MXPA96000843A - Electrical machine of multiple rotor of type of magnetic circuit co - Google Patents

Abstract

The common magnetic circuit type multiple rotor electric machine described relates to an invention on the motor or generator, and more particularly to a new design of the common magnetic circuit type multiple rotor electric machine, while two or more more electric machines are modalized in a particular magnetic circuit structure, so the magnetic circuits are axially extended and combined in series or series and parallel

Description

MULTIPLE ROTOR ELECTRICAL MACHINE OF TYPE OF COMMON MAGNETIC CIRCUIT BRIEF DESCRIPTION OF THE INVENTION The common magnetic circuit type multiple rotor electric machine described relates to an innovation of the motor or generator, and more particularly to a new design of the magnetic circuit type multiple rotor electric machine, in two or more than two Electrical machines are modalized in a particular magnetic circuit structure, where the magnetic circuits are extended axially and are combined in series with each other or combined in series and parallel. The innovative design of the aforementioned magnetic circuit type multiple rotor electric machine provides the following progressive effectiveness: The magnetic circuit is shorter, lighter in weight and has lower excitation efficiency; The rotor is exposed epteromically, thus having a better heat dissipation and the rotor inside the box can directly drive the external transmission; The magnetic fields of the individual electric machines have the same characteristics of magnetic flux density, and their combined operations of secie or secie and parallel are not affected by the hysteresis of the individual electric machines, so it is very stable.

The magnetic circuits of the different permanent or winding magnetic fields or other switch type electric machines may be combined in series for combined operation, thus providing the advantage of multiple selections of electric machine types; Inertia is reduced; It can be modalized as required by several geometric rotor arrows such as cylindrical type, disc type, cone type, linear type or cup type, etc., while the space flexibility for design placement with dockable machines it's very good. This design can be applied in various modalities of the motors or generators of alternating current or direct current, or mixed combinations, while their common thermal faces are as described above.

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is an illustrative example of the invention showing two axial rotor structures that are installed on the same arrow. Figure 2 is the sectional view A-A 'of Figure 1. Figure 3 is an example of application of multiple axial structure facilities with the illustrative example of Figure 1 as the ustrat unit iv.

Figure • + is the sectional view B-B 'of figure 3. Figure 5 is a schematic diagram of the invention illustrating the separate flat magnetic circuits constituted by the multiple structure of multiple common rotors. Figure 6 is the sectional view C-C 'of Figure 5. Figure 7 is the sectional view D-D' of Figure 5. The figure & is a schematic diagram of the invention illustrating the separate magnetic circuits distributed transversely by the multiple structure of multiple common rotors. Figure 9 is the sectional view E-E 'of the figure ? . Fig. 10 is the sectional view FF "of Fig. A. Fig. 1.1 is a schematic diagram of the invention illustrating the combined series magnetic circuits constituted by the multiple structure of multiple common rotors. section view BG 'of figure 11. Figure 13 is the sectional view HH' of the figure Figure 14- is a schematic diagram of the invention illustrating the structure of two-stage rotors on an electrical angle difference of & O. Fig. 15 is the sectional view II 'of Fig. 16. Fig. 16 is the sectional view 3-3' of Fig. 14. Fig. 17 is the first schematic diagram illustrating the invention that shows the combined magnetic circuits in series constituted by the structure of multiple rotors with different axis. Figure 16 is the sectional view KK 'of Figure 17. Figure 19 is the sectional view LL' of Figure 17. Figure 20 is the second illustrative schematic diagram of the invention showing the combined magnetic circuits in series Construed by the structure of multiple rotors installed perpendicularly in a closed magnetic circuit with perpendicular axes. Figure 21 is the sectional view M-M 'of Figure 20. Figure 22 is the third illustrative schematic diagram of the invention illustrating the combined magnetic circuits in series and the rotor structure is independently driven multiple.

Fig. 23 is the sectional view N-N 'of Fig. 22. Fig. 24 is the fourth schematic diagram of the invention illustrating the combined magnetic circuits in series and the structure of multiple impelled rotors independently. Fig. 25 is the sectional view 0-0 'of Fig. 24. Fig. 26 is the fifth illustrative schematic diagram of the invention showing the combined magnetic circuits in series and the structure of independent driven multiple rotors eme e. Fig. 27 is the sectional view P-P 'of Fig. 26. Fig. 2ft is an illustrative example of the invention showing multiple electric machine structure comprised of multiple rotors and magnetic field circuits capable of multiple transverse. Figure 29 is the sectional view - 'of the figure 2ft. Figure 30 is the sectional view R-R 'of the figure 2 & . Figure 3.1 is the sectional view of Figure 2 & Fig. 32 is the first illustrative schematic diagram of the invention showing that the multiple rotors are combined in series with the field magnetic circuits to form a closed magnetic circuit. Fig. 33 is the sectional view SS 'of Fig. 32. Fig. 34 is the second illustrative schematic diagram of the invention showing that the multiple rotors are combined in series with the magnetic field circuits to constitute an electrical machine or 11 ip 1 e. Figure 35 is the sectional view T-T 'of the figure 34. Figure 36 is the third illustrative schematic diagram of the invention showing that the multiple rotors are combined in series with the magnetic field circuits to constitute a final electric machine. Figure 37 is a sectional view IJ-U 'of Figure 36. Figure 3 & is the first illustrative example of the multiple electrical machine structure of the invention showing that the multiple rotors are combined in series with the magnetic field circuits to constitute a closed circuit, while the transmission components are used to provide the work mechanical output / input. Figure 39 is the sectional view V-V 'of the figure 3 & .

Figure 40 is the second illustrative example of the multiple electrical machine structure of the invention illustrating that the multiple rotors are combined in series with the magnetic field circuits to constitute a closed circuit, while the transmission components are used to provide the mechanical work of exit / entry. Fig. 41 is the sectional view WW of Fig. 40. Fig. 42 is the first schematic diagram of the invention showing that the multiple electric machine structure is assembled from magnetic circuits placed linearly and across multiple magnetic circuits. lateral auxiliaries to constitute a magnetic circuit r ado. Figure 43 is the sectional view X-X 'of the figure 42. Figure 44 is a side view of Figure 42. Figure 45 is the second schematic diagram of the invention illustrating that the multiple electric machine structure is comprised of multiple magnetic circuits placed 1 only and through side auxiliary magnetic circuits. to constitute a closed magnetic circuit. Figure 46 is the sectional view Y-Y 'of Figure 45. Figure 47 is the side view of Figure 45. & Figure 4fl is an example of an application of the invention that illustrates that the multiple electric machine structure is comprised of multiple magnetic circuits placed linearly and through lateral magnetic auxiliary circuits to form a closed magnetic circuit, while it is coupled with wheels impulses for linear transmission. Figure 49 is the sectional view S-Z 'of Figure 4A. Figure 50 is the side view of figure 4 &; Figure 51 is an example of an application of the invention that illustrates that the multiple electric machine structure is comprised of multiple magnetic circuits placed linearly and through lateral magnetic auxiliary circuits to constitute a closed magnetic circuit, while the auxiliary magnetic circuit It is used as a guide rail. Figure 52 is the sectional view AA-AA 'of Figure 51. Figure 53 is the side view of Figure 51. Figure 54 is a schematic diagram of the invention illustrating the magnetic field circuit and the excitation structure. of the examples illustrated in Figures 1 ~ 16. Fig. 55 is the side view of Fig. 54. Fig. 56 is a schematic diagram of the invention illustrating the magnetic field circuit and the excitation structure of the illustrative examples in Figs. ß ~ 33. Figure 57 is the side view of Figure 56. The figure & is a schematic diagram of the invention illustrating the magnetic field circuit and excitation structure of the illustrative examples in Figures 19-27. Fig. 59 is the side view of Fig. 56. Fig. 60 is a schematic diagram of the invention illustrating the field magnetic circuit and excitation structure of the examples illustrated in Figs 34"'53. Fig. 61 is the side view of Figure 60. Figure 62 is an example of the multiple powder iron cores in the series combined shaft structure of the invention, Figures 63 is sectional view BB-BB 'of the figure. 62. Figure 64 is an example of multiple pole iron cores in the series coaxial axes structure of the invention, Figure 65 is sectional view CC-CC 'of Figure 64.

DETAILED DESCRIPTION OF THE INVENTION The individual machine of conventional motors or generators is usually heavier than the two motors of medium power capacity in combination, and the said electric machine has a worse heat dissipation due to the closed field magnetic field of conventional radial type in that The characteristic differences are formed in the? > Multiple machines in parallel operation due to the differences of individual field hysteresis, the electric machine with different characteristics are usually operated in multiple ways on paricular occasions, where the performance of each individual machine is varied so that some are good for the ignition, and some are good for the immobilization, although up to now no innovative design has been proposed on the compatibility between the magnetic circuits. The multiple rotor electric machine of common magnetic circuit type refers to an innovation on the motor or generator, and more particularly to a new design of the electric machine of multiple rotor of common magnetic circuit type, where two or more Electric machines are madalized in a particular magnetic circuit structure, while the magnetic circuits extend axially and are mutually combined in series or in series and parallel. The innovative design of such a common magnetic circuit type multiple rotor electric machine provides the following progressive effectiveness: The magnetic circuit is shorter, lighter in weight and has a lower excitation efficiency. The rotor is exposed externally, this way having a better heat dissipation and the rotor inside the box can directly drive the external transmission. The magnetic fields of individual electric machines have the same characteristics of magnetic flux density, and their combined operations in series or in series and parallel are not affected by the different hysteresis of electrical machines, so it is very stable. . The magnetic circuits of the different magnetic or winding fields or other electric switch-type machines can be combined in series for operation TezcJada, thus providing the advantage of multiple selections of the electric machine types; Inertia is reduced. It can be modeled as required by various geometric rotor arrows such as cylindrical type, disk type, cone type, linear type or cup type, etc., while the space flexibility for the placement of the design with docking machines is very good. This design can be applied in several modes of generators or motors of alternating current or direct current, where they are comprised of the following: The electric machine is comprised of two or more than two rotors as well as accessories such as a box and support made of materials that are not good magnetic conductors, which are mainly characterized by the following: Each rotor has a corresponding magnetic pole, and the magnetic poles of each adjacent motor are connected by the installed magnetic conductor circuit, by means of which it constitutes a closed magnetic circuit with each rotor. The magnetic poles of adjacent electrical machines connected by the conductive magnetic circuit have different polarities; The magnetic pole of the electric machine can be of the permanent magnet type or of the winding excitation type or a mixture of both; An individual electric machine has at least two or more than two field magnetic poles, and the magnetic circuit structure for connecting the magnetic poles in the same electric machine is not provided; An individual electric machine can be a generator or an engine or both; The individual electrical machines can be of the same type or different from electrical machines; The individual electric machines can have the same or different characteristics; The magnetic field or rotor winding of the individual electric machine can be combined in series, combined in parallel or in series and parallel. The individual electrical machines can be operated independently or together. The multi-rotor ectrical machine of the common magnetic circuit type with the main characteristics of the multiple rotor of the common magnetic circuit can be varied in the following coupled modes to adapt to the different application requirements, wherein the variable coupling modes include the following: A: The magnetic machine structure of electric machine is comprised of two or more than two magnetic circuits to constitute a closed magnetic circuit through a common magnetic circuit structure, where each rotor has an independent rotation arrow to operate independently. or together with others, and the relationships between the rotation arrows may be of the types of the common series arrangement, of the arrangement of multiple parallel rotating arrows, or of the non-parallel rotary arrow arrangement to be modalized in the multidirectional structure or the mixture of combinac series and parallel ions; B: The magnetic circuit structure of electric machine is comprised of two or more magnetic circuits to constitute a closed magnetic circuit through the common magnetic structure, wherein the individual rotors have a common arrow to drive the charge; C: L s combined types of A B ie the combined structure of the types of independent rotating arrows and common rotating arrows; D) Structures of A, B and C are applied to electrical machines with different pole numbers that include alternating current or direct current, brushless or brushless structures. operate as a motor or generator or a combination of both. The variations of previous applications can be introduced in the following illustrative examples based on the common characteristics; The above examples of application are described as follows: Figure 1 is an illustrative example of the common magnetic circuit type multiple rotor electric machine showing that axial motor structures are installed on the same arrow, Figure 2 is sectional view of Fig. 1 AA 'which mainly comprises the two electric machine rotors which are individually operated or have mutually-coupled shafts, and each electric machine has at least one pair of magnetic field poles, while It is characterized because the two electric machines and their rotor that corresponds to the two magnetic poles of fields are mutually connected by the magnetic material conductive along the axis, in it the mutual connected magnetic poles are of different polarities, to constitute a axial closed magnetic circuit with the two rotor-iron cores together, where for the illustrated examples of Figures 1 and 2, in addition to the winding supports, cooling fins, box made of a material that is not a good magnetic conductor and components such as switches, brushes, brush holders, brush springs, etc. For the modalities in the structure of electric direct current machine must be installed in relevant locations based on the operations of electric machine, the modal relations between the magnetic circuit and the rotor are comprised mainly of the following: Two rotors of electric machine 101, 102: are comprised of an alternate or direct current motor generator or rotors, wherein the rotating shaft of the rotor may be combined in series or separated for independent movement, whereby the combination methods in series include a complete body in the same axis or connection through the joints made of conductive or non-conductive magnetic material. Magnetic field cores of field 103, 104: les cores iron magnetic may be comprised of the magnetic and pole circuit in separate form or in a body, wherein for the case of the electrical machine direct current, is made of a material which is a good magnetic conductor, and in the case of the electric alternating current machine, it is made of a conductive magnetic material with a low eddy current loss and low loss of iron, by which the two cores of iron magnetic field circuit 103, 104 are positioned an electrical angle difference of 160 ° and are installed on the axial direction and coupled with the rotor driving surfaces of the two electric machines, while there is no magnetic circuit structure to connect between the field magnetic poles on an individual electric machine , and the number of magnetic field circuits are corresponding to the motor poles and numbers, the same as the pol Field magnetic fields that are individually coupled to the respective ends of the respective rotors are in different polarities, while nearby magnetic poles coupled to the same rotor are also in different polarities. Figure 3 is an example of application of multiple axial structure facilities hoist the illustrative example of Figure 1 with the mode unit. Figure 4 is a sectional view BB 'of Figure 3. The embodiments of the rotating arrows shown in the application examples of Figures 3 and 4 are characterized in that the rotation arrow of the rotor can be combined in series or separated to independent movement, or combined partially in series and impetus-pending impeller, whereby the methods of combination in series include a complete body on the same axis or connection through the joints made of conductive material or non-agnostic conductive. Figure 5 is a schematic diagram of the multiple rotor electric machine of the common magnetic circuit type illustrating the separate flat magnetic circuits constituted by the multiple structure of the camo rotors. Fig. 6 is the sectional view CC of Fig. 5. Fig. 7 is the sectional view D ~ D 'of Fig. 5. For the illustrative examples of Figs. 5-7, in addition to the carriers, fins, fins of cooling, box made of material that is not a good magnetic conductor and components such as switches, brush, brush holders, brush springs, etc. for modalities in the structure of electrical machine direct current must be installed in relevant locations based on the operations of the electric machine, relations mode between the magnetic circuit and rotor are comprised mainly of the following: rotors electrical machine 501-504: they are characterized in that the rotation of the rotor shaft can be combined in series or separate independent movement, which methods series combination include a full body on the same axis or by connection joints made of magnetic material driver or non-driver; The field magnetic field cores 511-514: The 511, 512 form a pair of field magnetic poles and the circuits for coupling with the driving surfaces of the rotors 502, 503 thus constituting a closed magnetic circuit, of the same other pair of magnetic poles 513, 514 is coupled with the driving surfaces of the rotors 501, 504 thereby constituting another closed magnetic circuit, of which the two magnetic circuits are installed to be mutually wrapped in layers in the same plane, while There is a magnetic circuit structure to connect between the magnetic poles of the field in an individual electric machine, and the number of magnetic field circuits is corresponding to the poles and numbers of the rotor. Figure A is a schematic diagram of the multiple rotor electric machine of the common magnetic circuit type illustrating the separate distributed magnetic circuits constituted by the multiple structure of multiple common rotors. Figure 9 is the sectional view E-E 'of the figure 6.

Fig. 10 is the sectional view FF 'of Fig. 6. For the illustrative examples of Figs. 6-10, in addition to the dented supports, cooling fins, box made of material that is not a good magnetic conductor and components such as like the switches, it is billas, brush supports, brush spring, etc. for the modalities in the electric direct current machine structure, they should be installed in relevant locations based on the operations of the electric machine, the modal relations between the magnetic circuit and the rotor being comprised mainly of the following: The rotors of the machine electric 601-604: It is characterized in that the rotation arrow of the rotor can be combined in series or separated for independent movement, so the methods of combination in series include a complete body on the same axis or connection through the joints made of material magnetic conductive or non-conductive; LPS field magnetic field cores 611-614: The 611, 612 form a pair of magnetic field poles and circuits for coupling with the driving surfaces of the rotors 602, 603 thus constituting a closed magnetic circuit. Other pairs of magnetic poles 613, 614 constitute other poles and magnetic circuits for coupling with the acylating surfaces of the rotors 601, A04 thus constituting another closed magnetic circuit, the same in which the two magnetic circuits are installed transverse, as long as there is no magnetic circuit structure to connect between the magnetic fields in an individual electric machine, and the number of magnetic field circuits is corresponding to the numbers and poles of the rotor. Fig. 11 is a schematic diagram of the electric machine of the multiple rotor of common magnetic circuit type illustrating the flat series combined magnetic circuits constituted by the multiple structure of multiple common rotors. Figure 12 is the sectional view G-G 'of the figure 1. 1, Fig. .1.3 is the sectional view HH 'of Fig. 11 For the embodiment examples of Figs. 11-13, in addition to the supports, debonders, cooling fins, box made of material that is not a good magnetic conductor and components such as switches, brushes, brush holders, brush spring, etc. For the modalities in the electrical direct current machine structure, they should be installed in relevant locations based on the operations of the electric machine, the modal relations between the magnetic circuit and the rotor being comprised mainly of the following: The rotors of electric machine 1101-1104: They are characterized in that the rotation arrow of the rotor can be combined in series to separate for independent movement, whereby the co-operating methods in series include a complete body in the same axis or connection through the unions made from magnetic material conductive to non-conductive; The field magnetic field cores 1111-1114: The field magnetic field core 1111 is used as a base pair for coupling on the drive surfaces of the rotors 1101, 1102 and the field magnetic field core 1JJ2 is coupled on the rotating surfaces of the rotors 1102 and 1103 from the opposite side, while the magnetic field iron core 1113 is actuated on the driving surfaces of the rotors 1103 and 1104 from the base plane and the magnetic earth core field 1114 is further encircled from the opposite side while maintaining an adequate clearance to pass through the field magnetic field iron core 1112 for coupling on the driving surfaces of the rotors 1101 and 1104 to form a closed magnetic circuit, as long as there is no magnetic circuit structure to connect between the field magnetic poles in an individual electric machine to the, and the number of magnetic field circuits are corresponding with the numbers and poles of the rotate. Fig. 14 is a schematic diagram of the multi-rotor electric machine of common magnetic circuit type illustrating the structure of two-stage rotors with electric angle difference of 160 °. Figure 15 is the sectional view I-I 'of Figure 14. Figure 16 is the sectional view 3-3' of the figure. 14. For the embodiment examples of Figures 14-16, in addition to the supports, debonders, cooling fins, box made of material that is not a good magnetic conductor and components such as switches, brushes, brush holders, spring brush, etc. For the modalities in the structure, the direct current electric machine must be installed in relevant locations based on the operations of the electric machine, the modal relations between the magnetic circuit and the standard rotor, comprised primarily of the following: electrical machine rotors 1404, 1405: They are comprised of at least one pair of winding-type rotors constituted by the rotor iron cores on a common rotation shaft, in dande if it is a direct current electric machine, the rotors have a common switch 1403 (if it is an AC electric machine, then the rotors have a common driving ring), and is characterized in that the same winding is installed and inserted into the respective rotors simultaneously while maintaining an electric angle difference of 160 ° mutual; The field magnetic field cores 1404, 1405: are installed in the same mechanical angle to form the actuating surfaces for coupling on a pair of rotors, thus providing the torque in the driving direction, while not there is a magnetic circuit structure to connect between the field magnetic poles in an electroindividual machine, and the number of magnetic field circuits are corresponding to the poles and numbers of the rotor. Figure 17 is the first illustrative schematic diagram of the multi-rotor, multi-rotor, ectrical machine, which illustrates the series-integrated magnetic circuits constituted by the multi-rotor structure with different axes. Figure 16 is the sectional view K- 'of Figure 1 7. Figure 19 is the sectional view LL' of Figure 17. For the illustrative examples of Figures 17-19, in addition to the supports, windings, Cooling fins, box made of material that is not a good magnetic conductor and components such as switches, brushes, brush holders, brush spring, etc. for the modes in the electrical DC machine structure should be installed in relevant locations based on the operations of electric machine, the modal relations between the magnetic circuit and the rotor being comprised mainly of the following: The rotors of electric machine 1701, 1702: the rotation arrow of each rotor is operated independently on different axes; The field magnetic field cores 1703, 1704: are comprised of two magnetic circuit iron core structures, whereby the first field is coupled on the driving surfaces of the two rotors, where the magnetic circuit iron cores Fields and rotors constitute a closed magnetic circuit and the number of magnetic field circuits is corresponding to the poles and numbers to rotate. The multiple rotor electric machine of common magnetic circuit type odalized in combined series magnetic circuits and multiple rotors with different axes can be used in numerous applications in accordance with the number of rotors and the changes in the axial directions of rotation to increase flexibility of application, whereby the examples of application of the increase of the modalities described above are shown in figures 20-27 as follows: Figure 20 is the second illustrative schematic diagram of the electric machine of multiple rotor of common magnetic circuit type which shows the combined magnetic circuits in series constituted by the structure of multiple rotors installed pecpendicularly in a closed magnetic circuit with perpendicular axes. Figure 2t is the sectional view MM 'of Figure 20. For the illustrative examples of Figures 20, 21, electric machine rotors independently operated 2001, 2002 and field magnetic field iron cores 2003, 2004 are combined cross-sectional series; together to form a magnetic circuit close to the quadrangle, and the two rotors are respectively installed with axes at an angle difference of 90 °, while the rotors can be operated to drive the load independently or together. Fig. 22 is the third illustrative schematic diagram of the common magnetic circuit type multiple rotor electric machine illustrating the series combined magnetic circuits and the multiple independently driven rotors structure, wherein the figure mainly describes an illustrative schematic diagram which iJustra that multiple rotors with different axes are installed in parallel symmetrically and combined in series with magnetic field circuits. Figure 23 is the sectional view NN 'of Figure 22. For the illustrative examples of Figures 22, 23, independently operated electric machine rotors 2201-2204 and field magnetic field iron cores 2205-2206 they are combined in transverse series together to form a magnetic circuit close to the closed type quadrangle, where the rotation arrows of the four rotors are installed to be parallel in the forward direction of travel and respectively connected in two pairs to common axes in the direction from left to right in the same plane to drive the load independently or together. Fig. 24 shows that the common magnetic circuit type multiple rotor electric machine is comprised of series-combined magnetic circuits and multiply independently driven rotor axes; installed radially to constitute the combined field magnetic circuit structure in series. Figure 25 is the sectional view 0-0 'of Figure 2. For the illustrative examples of Figs. 24, 25, the independently operated electric machine rotors 2401-2404 and the field magnetic field iron cores 2405-2406 are combined in transverse series together; to constitute a nearly quadrangular closed magnetic circuit, in which the rotating arrows of the four rotors are installed on the same plane and extend in four directions radially as opposed to mechanical angle of 90 ° to drive the load independently or together.

Figure 26 is the fifth illustrative schematic diagram of the multiple rotor electric machine of common magnetic circuit type illustrating the series combined magnetic circuits and the independently driven multiple rotor structure, which mainly describe an application example of the multiple rotors with different x axes that are installed and distributed in the radial direction while coupling with a common transmission component. Figure 27 is the sectional view P-P 'of the figure 26. For the illustrative examples of Figs. 26, 27 the independently operated electric machine rotors 2601-2603 and the field magnetic field iron cores 2604-2606 are combined in transverse series together to form a closed or nearly circular type circular magnetic circuit. circular, in dande the rotating arrows of those three rotors are installed in the same plane and extend in three directions radially unlike mechanical angles of 120 ° respectively to drive the load individually or together. For the illustrative examples of Figures 20-27, in addition to the supports, windings, cooling fins, box made of material that is not a good magnetic conductor and components such as switches, brushes, brush holders, brush springs, etc. for the modalities in the electric direct current machine structure they should be installed in relevant locations based on electrical machine operations, and for the ejefl > If the magnetic poles if the two field magnetic poles in addition to the rotor are in different locations, then the magnetic cores of field magnetic circuit and the rotor ground cores of the electric machine of das pole, in all cases, they constitute a closed magnetic circuit with the adjacent magnetic pole co or a unit of composition; therefore, if the electric machine structure is of the multiple pole type with more than one pair, the closed magnetic circuits; Multiple independents are constituted based on the same principle that was established before; also the number of rotors; The installed ones can be flexibly selected based on the requirements, and the rotations therein can comprise rotors of the motors or generators of direct current or alternating current, wherein the rotation arrow of the rotor can be combined in series or separated for be driven independently, whereby the rotor rotation arrow can be combined in series or separated for independent movement, whereby the methods of combination in series include a complete body on the same axis to be connected by the joints made of magnetic material conductor or non-conductor, and rotors with different axes can be independently driven and additionally installed with the transmission components (such as gears) for mutual coupling to drive the load. Figure 26 is an illustrative example of the common magnetic circuit type multiple rotor electrical machine illustrating the multiple electrical machine structure comprised of multiple rotational and multi-layer field magnetic field circuits. Figure 29 is the sectional view Q-Q 'of the figure 26, Figure 30 is the sectional view R-R 'of the figure 26. The figure. 31 is the sectional view of Figure 26. For the illustrative examples of Figures 26-31, in addition to the supports, windings, cooling fins, box made of material that is not a good magnetic conductor and the; Components such as commutators, brushes, brush holders, brush springs, etc. for the modalities in the direct current electric machine structure should be installed in relevant locations based on the electrical machine operations, the modalities relationships between the circuit The rotor and the rotor are mainly comprised of the following: The rotors of electric machine 2601-2604: The rotation arrow of each rotor is installed independently and are placed in parallel to drive the load individually or together; The magnetic field cores of field 2A05-2A06: the magnetic field iron core 2605 is coupled on the rotors 2602, 2603 on the same outer sides, where the pole surfaces for the two outer rotor sides are in different polarities; of the same the 2606 is coupled on the other side of the rotor 2603 and the same side 2604, where its two extreme pole surfaces are in different polarities; thereof 2607 is coupled on rotors 2601 and 2602 on the same sides, where their two end pole surfaces are in different polarities; thereof 2606 are coupled on rotors 2601 and 2604 on the same sides, where their two end pole surfaces are in different polarities, wherein the magnetic field circuit described above and the rotor iron cores are combined in series mutually to constitute a closed magnetic circuit; The two magnetic field poles respectively rotate in different polarities. Figure 32 is the first illustrative schematic diagram of the multiple rotor electric machine of common magnetic circuit type illustrating the multiple rotators that are combined in series with the magnetic field circuits to form a closed magnetic circuit. Fig. 33 is the sectional view SS 'of Fig. 32. For the illustrative examples of Figs. 32-33, in addition to the supports, windings, cooling fins, box made of material that is not a good magnetic conductor and the components such as commutators, brushes, brush holders, brush springs, etc. for the modalities in the electrical direct current machine structure shall be installed in relevant locations based on the electrical machine operations, the modal relationships between the magnetic circuit and the rotor being comprised mainly of the following: Rotors of electrical machine 3201, 3202: The rotary arrow of each rotor is installed independently and are placed in parallel to drive the load individually or together; The field magnetic field cores 3203, 3204: the magnetic field iron core 3203 is coupled on the rotors 3201, 3202 on the same sides, where their end pole surfaces are in different polarities !; 3204 and 3202 are coupled on the other sides, where their two extreme pole surfaces are in different polarities; wherein the magnetic field circuit described above and the rotor cores of the rotor are mutually combined in series to form a closed magnetic circuit, and the two magnetic field poles of the same rotor are in different polarities. Examples of application of the augmentation of the above described modes are shown in Figures 34-37 as igue: Figure 34 is the second illustrative schematic diagram of the multiple rotor electric machine of common magnetic circuit type illustrating that multiple rotors they are combined in series with the magnetic field circuits to form a multiple electric machine. Fig. 35 is the sectional view TT 'of Fig. 34. For the illustrative examples of Figs. 34, 35, the independently operated electric machine rotors 3401-3404 and the field magnetic field iron cores 3405-3406 are installed transverse together to form a closed circular circuit of circular type, and the arrows of rotation of the four rotors are installed respectively at 90 ° angle differences on a same plane or pointing in the same direction to drive the load individually or together. Figure 36 is the third schematic diagram of the common magnetic circuit type multiple rotor electrical machine illustrating that the multiple rotors are combined in series with the magnetic field circuits to form a multiple electric machine. Figure 37 is the sectional view U-U 'of the figure 36. For the illustrative examples of the embodiments 36, 37, the independently operated electric machine rotors 3601-3604 and the magnetic field circuit iron cores 3605-3606 are installed transverse together to form a closed quadrangular type magnetic circuit of the type closed, where the rotation arrows of the four rotors point to the same direction and each of the opposite sides of the magnetic circuit is installed with two rotors to acclimate the load indi idually or together. Figure 36 is the first illustrative example of the multiple electric machine structure of the multiple rotor electric machine of the common magnetic circuit type illustrating that the multiple rotors are combined in series with the magnetic field circuits to constitute a closed circuit, while the transmission components are used to provide mechanical input / output work. Figure 39 is the sectional view V-'v "of Figure 36. For the illustrative examples of Figures 36-39, in addition to the support, windings, cooling fins, box made of material that is not a good magnetic conductor and the components such as switches, brushes, brush holders, brush springs, etc. for the modalities in the electrical direct current machine structure shall be installed in relevant locations based on the operations of the electric machine, the mode relations between the magnetic circuit and the rotor being comprised mainly of the following: The electric machine rotors 3601, 3604: The rotation arrow of each rotor is installed independently and they are placed parallel, by which the driving gears 631-G34 are driven individually by the rotor to drive the central gear G35 to provide a common output to drive the output arrows 330; The magnetic steel cores of the 3605-3606 can be replaced by friction wheels: they are respectively transverse coupled as rotors to form a circular closed-type magnetic circuit, whereby the magnetic poles of Field in the two sides of each rotor are in different polarities. Fig. 40 is the second illustrative example of the multiple electric machine structure of the common magnetic circuit type multiple rotor electric machine illustrating that the multiple rotators are combined in series with the magnetic field circuits to constitute a closed circuit, while the transmission components are used to provide the mechanical work of exit / entry. Figure 41 is the sectional view W-W of Figure 4 ?. For the illustrative examples of Figs. 40, 41 in addition to the supports, debonders, cooling fins, the box made of a material that is not a good magnetic conductor and the components such as the switches, brushes, brush holders, brush springs , etc. For the modalities in the electric direct current machine structure, they should be installed in reelevating locations based on electrical machine operations, the modality relations between the magnetic circuit and the rotor being mainly comprised of the following: Rotors of electric machine 4001 -4004: the rotation arrow of each rotor is independently installed and are placed in parallel, whereby the drive sprockets G41-G44 are driven individually by the rotor to drive the large outer ring gear G45 to provide a common output; wherein the above gears can be replaced by bending wheels; The magnetic field cores of field 4005-4006: Fstan are coupled transversely respectively on the rotors to form a closed magnetic circuit of circular type, so that the magnetic field powders on the two sides of each rotor are in different polarities. For the illustrative examples of Figures 26-41, in addition to the supports, flanges, flippers, the box made of a material that is not a good magnetic conductor and the components such as switches, brushes, brush holders, brush springs, etc., for the modes in the Direct current electric machine structure should be installed in relevant locations based on electrical machine operations, and for the example of the two-pole electric machine, in all circumstances, if the two field magnetic poles in addition to the rotor are different polarities, then the field magnetic field iron cores and the rotor iron cores constitute a closed magnetic circuit with the adjacent magnetic blade co or a unit of composition; therefore, if the electric machine structure is of the multi-pole type with more than one pair, the multiple independent closed magnetic circuits are constituted on the basis of the same principle as previously established; In addition the number of rotor installers can be selected flexibly based on the requirements. Figure 42 is the first schematic diagram of the multi-rotor electric machine of common magnetic circuit type illustrating that the multiple electric machine structure is comprised of multiple magnetic circuits placed linearly and through lateral auxiliary magnetic circuits to constitute a circuit magnetic closed Figure 43 is the sectional view X-X 'of Figure 42. Figure 44 is a side view of Figure 42.

For the illustrative examples of Figures 42-44, in addition to the supports, debonders, cooling fins, the box made of a material that is not a good magnetic conductor and the components such as the switches, brush, brush holders, springs brush, etc., for the modalities in the electric direct current machine structure shall be installed in relevant locations based on the iterations of the electric machine, the modal relationships between the magnetic circuit and the rotor being comprised p incipalmente of the next: The rotors of electric machine 4201-4203: The rotary arrow of each rotor is installed independently and are placed in parallel to drive the load individually or together, the rotors are placed in parallel with different axes, thus the fleí. You have rotating are installed in parallel to drive the load individually or together; The field magnetic field cores 4204-4026: Field magnetic core iron 4204 is coupled to the most front rotor 4201 and the most rear motor 4203 to form the outermost magnetic pole, while 4205 and 4205 are combined in series transverse with the rotors in linear positioning, constituting in this way a closed magnetic circuit with 4204, where the magnetic poles on the two sides of the rotor are in different polarities. The examples of application of the increase of the above-described modalities are shown in figures 45-56 as follows: Figure 45 is the second schematic diagram of the multi-rotor machine of common magnetic circuit type illustrating that the electrical machine structure Multiple is comprised of multiple magnetic circuits placed linearly and through lateral auxiliary magnetic circuits to constitute a closed magnetic circuit. Figure 46 is the sectional view YY 'of Figure 45. Figure 47 is the side view of Figure 45. The illustrative examples of Figures 45-47 are primarily comprised of electric machine rotors 4501. -4503 and of the field magnetic field iron cores 4504-4506 that are installed transverse; to form a closed circuit magnetic circuit together, by which the field magnetic field iron cores 4505, 4506 are installed in series between the rotors where the 4504 is in a "¡-," shaped structure to enclose and actuates between the front and rear rotors along the base plane of the rotation arrow of the rotors, so that the rotating arrows of the rotors are placed neatly in parallel to drive the load independently or together, where the magnetic poles on each side of each rotor are in different polarities. Figure 46 is an example of an application of the common circuit type multiple rotor electric machine illustrating that the multiple electric machine structure is comprised of multiple magnetic circuits placed linearly and through the side auxiliary magnetic circuits to constitute a magnetic circuit closed, so it is coupled with drive wheels for linear transmission. Fig. 49 is the sectional view ZZ 'of Fig. 46. Fig. 50 is the side view of Fig. 46. Illustrative examples of Figs. 46-50 are principally constituted by electric machine rotors 4601-4603 and the magnetic cores of field magnetic field 4604-4606, where the correBpondient.es modal relations between the rotors and the magnetic field iron cores are the same as that of Figures 45-47 except that the rotation arrow of each rotor is provided with an independent drive wheel 4607-4609 and coupled with a common load through friction drive mechanisms that do not conduct the magnetism to avoid the magnetic flux passing directly through the magnet. individual rotor to generate the distributions of closed short circuits.

Figure 51 is an example of an application of the common magnetic circuit multiple rotor electric machine illustrating that the structure of the multiple electric machine is comprised of multiple magnetic circuits placed linearly and through the auxiliary magnetic circuits Jaterales to constitute a closed magnetic circuit , while the auxiliary magnetic circuit is used with the gui rail. Fig. 52 is the sectional view AA-AA 'of Fig. 51. Fig. 53 is the side view of Fig. 51. The illustrative examples of Figs. 51-53 are comprised primarily of electric machine rotors 5101-5103. and the field magnetic field iron cores 5105-5106 are installed transverse to replace a closed type magnetic circuit, whereby the rotation arrows of the rotors are placed linearly in parallel, where each rotor individually drives the mechanism of transmission that is not magnetic conductor (including friction type and coupling type) to couple with a common rail to prevent the magnetic flux from passing directly through the individual rotor to generate the closed short circuit distributions, from the same core Field magnetic field circuit 5104 installed particularly on the load side to be parallel to the rail and coupled with the poles external magnetic 5105, of the rotors more front and more rear in relative motion to constitute part of the closed magnetic circuit, the magnetic cores of field magnetic circuit of the same 5106 are installed transverse with the rotors, where the magnetic blades on both sides of each rotor they are in different polarities. For the illustrative examples of Figures 42-53, in addition to the supports, debonders, cooling fins, lax made of a material that is not a good magnetic conductor and components such as switches, brushes, brush holders, springs brush, etc., for the modalities in the direct current electrical machine structure should be installed in relevant locations based on electrical machine operations, and for the example of the two-pole electric machine, in all circum- stances, if the magnetic poles, field, and rotor are in different polarities, then the field magnetic field iron cores and the rotor cores constitute a closed magnetic circuit with the adjacent magnetic stick as a unit of composition; therefore, if the electric machine structure is of the multiple pole type of more than one pair, the multiple independent closed magnetic circuits are constituted based on the same principle that was established before, in addition the number of installed rotors can be selected in a manner flexible based on the requirements.

Fig. 54 is a schematic diagram of the common magnetic circuit type multiple rotor electric machine illustrating the magnetic field circuit and the excitation structure of the illustrative examples of Figs. 1-16. Fig. 55 is the side view of Fig. 54. The structure of magnetic poles shown in Figs. 54 and 55 is faceted by the following: The magnetic pole and the circuit iron cores are generally similar to a structure in form of ", -," where it has an average magnetic circuit section 5410 pair to pass the magnetic flux and its position Al is provided to install the excitation device, the direction laugh extension of the magnetic circuit and principle is in parallel or close parallel to the axis of rotation of the electric machine, so that its two ends are flexed; further down to extend the magnetic circuits 5411, 54J2 so that the rear ends constitute the driving surfaces of the magnetic poles 54.13, 5414 to face the rotor of electric coupling machine whereby the magnetic pole rail pole surface has a shape circulating to a similar concentric shape with the rotation arrow of the rotor for effective coupling with the driving surface of the coupled rotor, previously downwardly bent magnetic blades are provided respectively with the positions A2 and A3 for the installation of the excitation devices. Fig. 56 is a schematic diagram of the common magnetic circuit type multiple rotor electric machine illustrating the magnetic field circuit and the excitation structure for the illustrative examples in Figs. 26-33. Fig. 57 is the side view of Fig. 56. The structure of magnetic poles shown in Figs. 56 and 57 is characterized by the following: The magnetic pole and the circuit iron cores in general are similar to a structure in the form of "r-" where it has an average magnetic circuit section 5610 to pass the magnetic flux and its position Bl is provided for installation of the excitation device, the excitation direction of the magnetic circuit is in principle perpendicular or close to the perpendicular to the rotor axis of the electric machine whereby its two ends are flexed respectively downward to extend the magnetic circuits 5611, 56J2, whereby the rear ends constitute the surfaces of the magnetic poles 5613, 5614 to face the rotor of electric coupling machine, whereby the pole surface of the magnetic pole is given a circular shape In another similar concentric manner with the rotary arrow of the rotor for efficiently coupling with the coupling surface of the coupled rotor, the aforementioned downwardly bent magnetic poles are respectively provided with the positions B2 and B3 for installing the e? ci tac ion. Figure 56 is a schematic diagram of the common magnetic circuit type multiple rotor electric machine illustrating the magnetic field circuit and the excitation structure of the illustrative examples in Figures 19-27. Figure 59 is the side view of Figure 56. The structure of magnetic poles shown in Figure 56 and 59 is characterized by the following: The magnetic pole and the circuit iron cores and the rotor cores in general appear in a closed circular form or other closed geometrical structure, wherein it has double-ended sections of magnetic circuit iron core cores 5601 with magnetic pole surfaces, and each magnetic field circuit section is provided with a middle section in the position Cl for the installation gives the excitation device, the direction of extension of the magnetic circuits is in principle on the same plane with the rotor axis of the electric machine, and the magnetic circuits are combined in sate with the core of the rotor. of rotor together to form a closed magnetic circuit, the magnetic pole surfaces 5602, 5603 coupled with the rotors e n Circular shapes or other similar shapes concentrically with the rotary arrow of the rotor for effectively coupling the operating surface of the coupled rotor.

Figure 60 is a schematic diagram of a common magnetic circuit type multiple rotor electric machine illustrating the magnetic field circuit and excitation structure of the illustrative examples in Figures 34-53. Fig. 61 is the side view of Fig. 60. The structure of magnetic poles shown in Figs. 60 and 61 is characterized by the following: The magnetic pole and the circuit iron cores and the rotor iron cores in FIG. generally appear in a closed circular form or other structure of closed geometric shape, where it has multiple double ended sections of magnetic field cores of field 6001 with magnetic pole surfaces, and each of said magnetic circuit sections is provided with a middle section in the DI position for the installation of the excitation device, the extension direction of the magnetic circuits is in principle perpendicular to the rotor axis of the electric machine, and the magnetic circuits are combined in series with the rotor iron cores together to constitute a closed magnetic circuit where the magnetic pole surface 6002, 6003 coupled with the rotors s are in circular shapes or other similar shapes concentrically with the rotation arrow of the rotor to effectively engage with the operating surface of the coupled rotor. Figure 62 is an example of the multiple-pole iron cores in the structure of the combined series shaft of the multi-rotor electric machine of the common magnetic circuit type, for which it is an example of the application of electric machines of four poles replaced by a core of magnetic field circuit iron extended in the axial direction and the two common axes with rotors installed in series. Fig. 63 is the sectional view BB-BB 'of Fig. 62. For the illustrative examples of examples 62, 63, in addition to the letters, windings, cooling fins, box made of material that is not good electrical conductor and Components such as switches, brushes, brush holders, brush springs, etc. for the modalities; in the direct current electric machine structure it should be installed in relevant locations based on electrical machine operations, the modalities between the magnetic circuit and the rotor being mainly comprised of the following: The magnetic circuit closure cores field 6203-6206: field magnetic field cores can be comprised of magnetic field circuits in separate forms or in a body, where for the case of direct current electric machine, is made of a magnetic material that is good conductor, and for the house gives the electric machine of alternating current, is made of a conductive magnetic material with a low loss of eddy current and low loss of iron, for which Jos four cores of iron field magnetic circuit, are placed in electrical angle differences of 90 ° and installed on the axial direction and coupled with the the rotating accreting surfaces of the electric machines, while there is no magnetic circuit structure to connect between the field magnetic poles in an individual electric machine, whereby the magnetic field circuit cores coupled respect with each other. the two sides of the rotor are in different polarities, and the adjacent magnetic poles coupled with the same rotor are also in different; polarities, where the excitation devices for the magnetic poles mentioned above can be installed in positions El, E2, E3, as shown in the figure: Rotors of electrical machine 6201, 6202: are comprised of rotors of motors or generators of direct current or alternating current, whereby the rotation flake of the rotor can be combined in series or combined; for independent movement, and the methods of combination in series include a complete body on the same axis or connection through the unions made of conductive magnetic material. The illustrative type of the four magnetic poles is described above, and the other multiple pole structures; increased can be applied in the same way. Figure 64 is an illustrative example of the multi-pole earth cores in the series-combined shaft structure of the multi-rotor electric machine of the common magnetic circuit type, whereby it is an example of the application of electrical four others; constituted by the structure of field circuit magnetic cores installed perpendicular and horizontally coupled with at least two rotors of parallel axes. Figure 65 is sectional view CC-CC 'of figure 64. For the examples of illustrations of figures 64, 65, of the supports, windings, cooling fins, the box made of magnetic material that is not good conductor and the components such as switches, brushes, brush holder, brush springs, etc. for the modalities in the direct coexistence electric machine structure should be installed in relevant locations based on the electrical machine operations, the ratios of modality between the magnetic circuit and the. The rotor are mainly comprised of the following: The magnetic cores of field or field circuit 6403, 6404 are comprised of magnetic field circuit cores coupled pe-t-pendicularly over the rotor axes, wherein the core of magnetic field iron is coupled on the 6403 rotors on the same sides, where their surfaces of extreme poles are in different polarities; whereby 6401, 6402 is coupled with the two rotors on the other sides, where their two extreme pole surfaces are in different polarities, by which the iron cores of the field have the same polarity for the same rotor while the axes of the pole are in differences at mechanical angles of 160 °; The horizontal field magnetic field iron cores 6405-6407: are made up of magnetic cores of field magnetic circuit combined in series horizontally with the iron groups of the rotating, and are placed in order from the outside as if gu: magnetic pole 6407- > rotor 6401- > magnetic pole 6405 - > rotor 6402- > magnetic magnet 6406 and the magnetic circuit iron core 6406 is installed horizontally on one or both sides of the magnetic poles 6406 and 6407 to form a complete magnetic circuit wherein the coupled driving surfaces of the magnetic poles 6405-6407 are in the same, polarity for the same rotor, except for the one that said polarity is different from? one of the magnetic poles coupled perpendicularmßpte. The excitation devices for the perpendicular and horizontal magnetic poles above can be installed in positions F1-F6; The electric machine rotors 6401-6402: the rotation arrow of each rotor is installed independently and are placed in parallel to drive the load individually or together.

Figures 64 and 65 are of the illustrative type of four magnetic poles comma as described above, and the other increased multiple pole structure can be derived in the same manner. The positions for installing the excitation devices as described in Figures 54-65 above; can be selected in a practical way in the real applications as follows: One or more of the positions can be selected to be excited by the excitation of the winding or by permanent magnets or a mixture of both. It can be constituted by combining with magnetic circuits separately or in a body, where for the house of the direct current electric machine is made of a magnetic material that is a good conductor, and for the case of the electric machine of alternating current, is made of a conductive magnetic material can low, loss of current parasitic and pe- > loss of faith; For alternating current applications and motors, the pole surface facing rotating may be fabricated on a "T" shaped tooth and a winding groove in parallel with or inclined to the rotation arrow of the rotor to accommodate the windings . As summarized from the previous descriptions, the multi-rotor electric machine of the common magnetic circuit type is conceived on the basis of original engineering concepts, and can be widely applied to motors, generators or combined types. Application areas are extensive and progressive effectiveness is offered.

Claims (3)

1. NOVELTY OF THE INVENTION CLAIMS 1. - The multiple rotor electric machine of the common magnetic circuit type of generators or motors of alternating current or direct current, which is comprised of das or more than two rotors thus ran accessories such as box and supports; made of materials that are not good magnetic conductors, which is characterized by the following: Each rotor has a corresponding magnetic pole, and the magnetic poles of each adjacent motor that are connected by the installed magnetic conductive circuit, for what constitutes a closed magnetic circuit with each rotor; The magnetic poles of the adjacent electrical machines connected by the conductive magnetic circuit have different polarities. The magnetic pole of the electric machine can be a type of permanent magnet or excitation type of winding or a mixture of both; an individual electric machine has at least two or more than two pieces; magnetic fields, and the magnetic circuit structure is provided to connect the magnetic poles in the same electric machine; an individual electric machine can be a generator or a rotor or both; individual electric machines can be of equal or different types and electrical machines; the individual electric machines may be of the same or different characteristics; the magnetic field or rotor winding of the individual electric machine can be combined in series, combined in parallel or combined in parallel series; the individual electric machines can be operated either independently or together.
2. 2. The electric machine gives multiple rotor of common magnetic circuit type according to claim 1, further characterized because its structure characteristics include the following: a) the magnetic circuit structure of electric machine is comprised of two; or more than two magnetic circuits to constitute a closed magnetic circuit through the common magnetic circuit structure, wherein each rotor has an independent rotation arrow to flood independently or together with others, and the relations between the rotation arrows may be gives the types of common series provision, multiple parallel rotation arrow arrangement, or non-parallel rotation arrow arrangement to be used in the multidirectional structure; the mixture combines serial and parallel ions; b) the magnetic circuit structure of electric machine is comprised of two or more magnetic circuits to constitute a closed magnetic circuit through the common magnetic structure, wherein the individual rotors have a common arrow to drive the load; c) the combined types of A and B, ie the combined structure of the types of independent rotation arrows and arrow gives common rotation; d) The structures of A, B and C are applied to electric machines with different number of poles that include the structure of alternating current to direct current, with the brush, or without the brush to operate as a motor or generator or a mix of both.
3. 3. The multiple-rotor electric machine of the common magnetic circuit type according to claim 1, further characterized in that the magnetic circuits of the different permanent or winding magnetic fields or other electrical machines of the switch type can be combined in series for combined operation. 4.- The magnetic circuit type multiple rotor electric machine, in accordance with claim 1, further characterized in that it can be constituted by mechanical modes of various geometric rotor shapes as required, such as cylindrical type, type disc, cone type, linear type or cup type, etc. 5.- The multiple rotor electric machine of common magnetic circuit type according to the rei indication 1, characterized in that it consists of two axial rotor structures installed on the same arrow, and is comprised mainly of two electric machine rotors that are operated individually or that have the mutual axles coupled, and each electric machine has at least one pair of field magnetic poles, so much so that it is characterized in that the two electric machines and their corresponding magnetic field poles are rotor connected mutually by the magnetic material conducting along the axis, the mutual magnetic poles connected to each other of different polarity, by which constitute an axial closed magnetic circuit with two rotor-iron cores together, wherein in addition to the supports, the windings, the cooling fins, the box made of a material which is not a good magnetic conductor and the conductors such as the switches, brushes, brush holders, brush springs, etc. for the Modalities in the electrical machine structure of electric current should be installed in relevant locations based on electrical machine operations, the mode relationships between the magnetic circuit and the rotor being comprised mainly of the following: two electric machine rotors 101, 102: are comprised of generator rotors with the direct current or alternating current motor, wherein the rotation arrow of the rotor can be combined in series or separated for independent movement, by which the methods of combination in series they include a complete body on the same axis or connection through the unions made of conductive or non-conductive magnetic material. Magnetic field cores of field 103, 104: the magnetic iron cores can comprise the magnetic circuits and poles in separate form or in a body, where in the case of the electric direct current machine, it is made of a material that it is a good electrical conductor, and for the case of the electric machine of alternating current, it is made of conductive magnetic material with a low loss of eddy current and low loss of iron, by which the magnetic cores of field magnetic circuit 103, 104 are placed at an electrical angle difference of 160 ° and are installed on the axial direction and coupled with the rotor driving surfaces of the electric machines, while there is no magnetic circuit structure to connect between the magnetic poles of the electric machines. field in an individual electric machine, and the n magnetic field circuits of san correspond to J os poles and rotor numbers, the poJ os; field magnetic fields coupled individually to the two ends of the respective rotational times are in different polarities, while the adjacent magnetic poles coupled with the same rotate are also in different polar d? .des. 6. The multiple rotor electric machine of the common magnetic circuit type according to claim 1, further characterized because it is comprised of circuits; separated magnetic planes constituted by the multiple structure of multiple common rotors, so in addition to Jos; brackets, windings, cooling fins, box made of material that is a good magnetic conductor and components such as switches, brushes, brush holders, and brush springs, etc. for the modalities in the direct current electrical machine structure should be installed in relevant locations based on electrical machine operations, the mode relationships between the magnetic circuit and the rotor are mainly comprised of the following: rotors of electric machine 501-504: is characterized by the rotation arrow of the rotor can be combined in series or separate for independent movement, whereby the methods of combination in series include a complete body in the same axis or connection by means of the connections made of conductive material or magnetic non-conductive material; the field magnetic field cores 511-514: the 511, 5J 2 form a pair of magnetic field poles and circuits for coupling to the driving surfaces of the rotors 502, 503 thus constituting a closed magnetic circuit, another pair of magnetic sticks 513, 514 is coupled with the driving surfaces of the rotors 501, 504 thus constituting another closed magnetic circuit, the magnetic circuits being installed to be mutually wrapped in layers in the same plane, as long as there is no structure of magnetic circuit to connect between the field magnetic poles in an individual electric machine, and the number of magnetic field circuits san corresponding to the poles and numbers of the rotate. 7. The multiple rotor electric machine of common magnetic circuit type according to claim 1, further characterized in that it is comprised of the separated transverse distributed magnetic circuits constituted by the multiple structure of multiple common rotors, so that in addition to the brackets, windings, cooling fins, box made of material that is not a good magnetic conductor and components such as switches, brushes, brush holders, and brush springs, etc. for the modalities in the direct current electrical machine structure must be installed in relevant locations based on electrical machine operations, the mode relationships between the magnetic circuit and the rotor are mainly comprised of the following: the electric machine rotors 601-604: it is characterized because the rotation arrow of the rotor can be combined in s ^ erie or separated to independent movement, by which the methods of combination in series include a complete body in the same axis or connection through the unions made of conductive magnetic material or conductor; the field magnetic iron cores 611-614: the 611, 612 form a pair of magnetic field poles and circuits to couple with the driving surfaces of the rotors 602, 603 thereby constituting a closed magnetic circuit; another pair of field magnetic poles 613, 614 constitute other poles and magnetic circuits for coupling with the driving surfaces of the rotors 601, 604 thus constituting another closed magnetic circuit, the two magnetic circuits being installed transverse, while not there is a magnetic circuit structure to connect between the field magnetic poles in an individual electric machine, and the number of magnetic field circuits are corresponding to the poles and numbers of the rotor. 6.- The multiple rotor electric machine of the common magnetic circuit type according to the reference ion 1, also characterized park is comprised of the combined series magnetic circuits in series consisting of the multiple structure of multiple common rotors, so that besides the supports, windings, flippers, the box made of material that is not a good magnetic conductor and the components such as switches, brushes, brush holders, and brush springs, etc. for the modalities in 1 to Direct current electric machine structure should be installed in relevant locations based on the operations of electric machine, the relations of mode between the magnetic circuit and the rotor are comprised mainly of the following: electric machine rotors 1101-1104: characterized in that the rotation arrow of the rotor can be combined in series or separated to independent movement, so that the methods of combination in series include a complete body on the same axis or connection through the unions made of conductive or non-conductive magnetic material; The field magnetic field cores 1111-1114: the field magnetic field core 1111, is used as the base plane to couple with the drive surfaces of the rotors 1101, 1102 and the field magnetic iron core 1112 is further coupled on the drive surfaces of the rotors 1102 and 1104 from the opposite side, whereby the magnetic field iron core 1113 is further coupled to the drive surfaces of the rotors 1103 and 1104 from the base plane and the rotor. field magnetic iron core 1114 is further enclosed from the opposite side while maintaining adequate clearance to pass the field magnetic field iron core 1112 to couple rotors 1101 and 1104 to form a circuit on the drive surfaces. closed magnetic field, while there is no magnetic circuit structure to connect between the field magnetic poles in an electric machine individual electrical, and the number of field magnetic circuits corresponding to the poles and numbers of the rotor. 9.- The multiple rotor electric machine of common magnetic circuit type according to claim 1, further characterized in that it is comprised of the structure of two-stage rotors with electric angle difference of 160 °, so, in addition, windings, cooling fins, box made of material that is a good magnetic conductor and components such as switches, brushes, brush holders, and brush springs, etc. for the modalities in the electric direct current machine structure should installed in relevant locations based on electrical machine operations, the mode relationships between the magnetic circuit and the rotor are comprised mainly of the following: the electric machine rotors 1401, 1402: are comprised of at least a couple of winding-type rotors consisting of the rotor cores on a common arrow, where if it is an electric direct-current machine the rotors have a common switch 1403 (if it is an AC electric machine, then the rotors have a common driving ring) and is characterized in that the same winding is installed and inserted into the respective rotors so simultaneous while maintaining a mutual electrical angle difference of 160 °; the magnetic field cores of field 1404, 1405: are installed at the same mechanical angle to form the drive surfaces for the upper coupling with a pair of rotors, thus providing the torque in the direction of movement, somewhat that there is no magnetic circuit structure to connect between field magnetic poles in an individual electric machine, and the number of magnetic field circuits are corresponding to the poles and numbers of the rotate. 10. The multiple rotor electric machine of common magnetic circuit type according to the indication 1, also characterized because it is comprised of combined magnetic circuits in series constituted by the structure of multiple rotors with different axes, so besides the supports, windings, cooling fins, the box made of material that is not a good magnetic conductor and the components such as switches, brushes, brush holders, and brush springs, etc. for the modalities in the electric machine structure of Direct current should be installed in relavant locations based on electrical machine operations, the mode relationships between the magnetic circuit and the rotor are mainly comprised of the following: the electric machine rotors 1701, 1702: the rotation arrow of each rotor is independently operated with different axes; The field magnetic field cores 1703, 1704: are comprised of two iron core structures of field magnetic circuit, whereby the first field is coupled on the drive surfaces, where the magnetic cores of magnetic circuit field and the rotors constitute a closed magnetic circuit, and the number of magnetic field circuits are corresponding to the poles; of the rotor. 11. The electric machine of the multiple rotor of the common magnetic circuit type according to claim 1, characterized in that it is comprised of combined magnetic circuits in series and multiple rotors with different axes, where it can be used in numerous applications of Conformance with the number of rotors and changes in the axial directions of rotation to increase the flexibility of application and the modalities include the following: the combined magnetic circuits in series constituted by the structure of multiple rotors are installed perpendicularly in a closed magnetic circuit with Perpendicular axes, whereby the electric machine rotors independently operated 2001, 2002 and the field magnetic field iron cores 2003, 2004 are combined in series transverse together to form an almost quad-angle magnetic circuit, and the rotors are Installed respectively With axes at different angles of 90 °, while the wheels can be operated to drive the independent load together. J2.- The electric machine of multiple rotor of common magnetic circuit type according to claim 1, further characterized in that it is comprised of combined magnetic circuits in series and the structure of independent and multiple driven rotors, wherein the multiple rotors with different axes are installed symmetrically in parallel and combined in series with the field magnetized circuits, whereby the electric machine rotors independently operated 2201-2204 and the field magnetic field iron cores 2205-2206 are combined in series transverse together to form a quasi-closed-loop magnetic circuit, in which the rotation arrows of the four rotors are installed to be parallel in the front-rear direction and respectively connected in two pairs to common axes in the left-hand direction in the same direction. flat to boost the load independently entity or together. 13. The electric machine of the multiple rotor of the common magnetic circuit type according to claim 1, further characterized in that it is comprised of combined magnetic circuits in series and the radially driven multiple rotating axes installed radially to constitute the circuit structure field magnetic combined in series, whereby the electric machine rotors independently operated 2401-2404 and the magnetic circuit iron cores of field 2405-2406 are combined in series together to form a quasi-quadrangular magnetic circuit of closed type, in where the rotating arrows of four rotors are installed in the same plane and extend in four directions radially unlike the respective mechanical angle of 90 ° to drive the independently hidden load. 14. The electric machine of the multiple rotor of the common magnetic circuit type according to claim 1, characterized in that it is comprised of combined magnetic circuits in series and the structure of independently driven rotors multiple, whereby the multiple rotors with Different x axes are installed and distributed in the direction as they couple with a common transmission component, the rotors of electric machine operated independently 2601-2603 and the ground cores of field magnetic circuit 2604-2606 are combined in series together transverse in series to constitute a circular magnetic circuit of closed or almost circular type, where the arrows of rotation of the three rotors are installed in the same plane and extend in three directions radially at differences of respective mechanical angles of J20 ° to drive Load individually or together. 15. The electric machine of the multiple rotor of common magnetic circuit type according to claims 11, 12, 13, or 14, also characterized because apart from the supports, windings, cooling fins, the manufactured box or material that is not a good magnetic conductor and the components such as switches, brushes, brush holders, and springs of brush, etc. for the modalities in the structure of electric machine of direct current should be installed in relevant locations based on the operations of electrical machine, and if the two magnetic field poles in addition to the rotor are in different; polarities, then the iron cores of the field magnetic circuit and the rotor cores of the rotor constitute a closed magnetic circuit with the adjacent magnetic pole as a unit of composition; therefore, without the electric machine structure is of the multiple pole type with more than one pair, the independent closed magnetic circuits are multiple, based on the same principle that was established above; Furthermore, the number of installed rotors can be flexibly selected based on the requirements, and the rotations of the same axis can be comprised of the rotors of motors or generators ci direct current or alternating current, where the arrow of rotation of the rotor can be combined in series or separate for dependent movement, whereby the rotation arrow of the rotor can be combined in series or separated for independent movement, while the combination methods of series include a complete body on the same axis or connection by joints made of conductive or non-conductive magnetic material, and rotors with different axes can be driven independently or additionally installed with transmission components (taes as gears) for mutual coupling to drive the load. 16. The multiple rotor electric machine of the common magnetic circuit type according to claim 1, further characterized in that the multiple electric machine structure comprises multiple rotors and multi-layer field magnetic field circuits, by which, in addition of the supports, flanges, cooling fins, the box made of a material that is not a good electrical conductor and the components such as switches, brushes, brush supports, brush springs, etc, for the modalities in the structure The direct current electric machine must be installed in relevant locations based on electrical machine operations, the mode relationships between the magnetic circuit and the rotor are mainly comprised of the following: the rotors of electric machine 2601-2604: The arrow of rotation of each rotor is installed independently and are placed in paral elo to boost the load individually or together; magnetic field cores of field 2605-2606: Field magnetic field core 2605 is coupled on rotors 2602, 2603 on the same outer sides, where the pole surfaces towards the two outer sides of the rotor are in different po ridaties; the 2606 is coupled on the other side of the rotor 2603 and the same side of the 2604, where the two end pole surfaces are in different polarities; 2607 is coupled on rotors 2601 and 2602 on the same sides, where its two pola surfaces are in different polarities; the 2606 is coupled on the rotors 2601 and 2604 on the same sides, where its two end pole surfaces are in different polarities; wherein the magnetic field circuit described above and the rotating iron cores are mutually combined in series to form a closed magnetic circuit; the two respective field magnetic poles in addition to the rotor are in different polarities. 17. The multiple rotor electric machine of common magnetic circuit type according to claim 1, further characterized in that it is comprised of the multiple rotors that are combined in series with the magnetic field circuits to constitute a closed magnetic circuit, so which, in addition to the supports, debanads, cooling fins, the box made of a magnetic material that is not a good conductor and the components such as switches, brushes, brush holders, brush springs, etc., for the modes in the Direct current electric machine structure should be installed in relevant locations based on electrical machine operations, the mode relationships between the magnetic circuit and the rotor are mainly comprised of the following: electric machine rotors 3201, 3202: L rotation arrow of each rotor is installed independently and are placed Parallel to drive the individual load or board; magnetic cores of field 3203, 3204; The magnetic iron core of field 3203 is coupled on rotors 3201, 3202 on the same sides, where its two end pole surfaces are in different polarities; the 3204 is coupled on the rotors 3201 and 3202 on the other sides, where its two extreme pola surfaces are in different polarities; wherein the magnetic field circuit and rotor rotor cores described above are mutually combined in series to form a closed magnetic circuit and the two magnetic field poles of the rotor or the rotor are in different polarities. 16. The multiple rotor electric machine of common magnetic circuit type according to claim 1, characterized in that it is comprised of multiple rotors combined in series with the magnetic circuits of the field to constitute a multiple electric machine so the rotors of independently operated electric machine 3401-3404 and the magnetic field circuit cores 3405-3406 are installed transverse together to form a circular magnetic circuit closed, and the rotating arrows of the four rotors are installed respectfully to differences of 90 ° angle on the same plane pointing in the same direction to drive the load individually or together. 19. The multiple rotor electric machine of common magnetic circuit type according to claim 1, further characterized in that it is comprised of multiple rotations combined in series with the field magnetizing circuits to constitute a multiple electric machine, so the rotors of electric machine independently operated 3401-3404 and the cores of field magnetic circuit iron 3405-3406 are installed transverse to form a closed magnetic circuit of quadrangular type almost where the arrows of rotation of the four rotors point in the same direction each one of the two opposite sides of the magnetic circuit is installed with the two rotors to drive the load individually or together. 20. The multiple rotor electric machine of common magnetic circuit type according to claim 1, further characterized in that it is comprised of multiple rotors combined in series with the magnetic field circuits to constitute a closed circuit, wherein the components of san transmission used to provide the mechanical work of exit / entry so that, in addition to the supports, denatures, cooling fins, the box made of a material that is not a good magnetic conductor and components such as switches, brushes, supports of brush, brush spring, etc., for the modalities in the electrical direct current machine structure should be installed in relevant locations based on electrical machine operations, the modal relationships between the magnetic circuit and the rotor are mainly comprised of the following: the electric machine rotors 3601-3604: The flec The rotating rotor of each rotor is installed independently and are placed in parallel, whereby the drive sprockets G31-G34 are individually driven by the rotor to drive the central gear G35 to provide a common output for the drive of the output shaft S30; where the gears can be replaced by friction wheels; the field magnetic field cores 3605-3606: They are respectively transverse coupled with the rotors to form a circular magnetic circuit, so that the magnetic field poles on the two sides of each rotor are in different polarities. 21. The electric machine provides multiple rotor of common magnetic circuit type according to claim 1, further characterized because it is comprised of multiple rotors combined in series with magnetic field circuits to constitute a closed circuit, so that the transmission components are used to provide the mechanical work of exit / entry so that in addition to the supports, the deans, the cooling fins, the box made of a material that is not a good magnetic conductor and the components such as switches, brush, brush holder, brush spring, etc., for the modalities in the electrical direct current machine structure should be installed in relevant locations based on electrical machine operations, the modality relationships between the The magnetic circuit and the rotor are mainly comprised of the following: the electric machine rotors 4001-4004: The rotation arrow of each rotor is installed independently and they are placed in parallel, whereby the drive gears G41-G44 are driven individually by the rotor to drive the large outer ring gear G45 to provide a common output; wherein the above gears can be replaced by friction wheels; The field magnetic field cores 4005-4006: Fstan are respectively coupled transverse to the rotors to form a magnetic circuit of circular closed type, so that the magnetic field poles on the two sides of each rotor are in different polarities. 22. The common magnetic circuit multi-rotor e-electric machine according to claims 16, 17, 16, 19, 20 or 21, bristling face furthermore because in addition to the supports, milled, cooling fins, the box made of a material which is a good magnetic conductor and the tajes components such as switches, brush, brush holders, brush springs, etc., for the modalities in the direct current electric machine structure should be installed in relevant locations based on the operations of electric machine, and for the example of the two-pole electric machine, under all circumstances, if the magnetic field poles in addition to the rotor are in different polarities, then the magnetic cores of field magnetic circuit and the iron cores of the rotor constitute a closed magnetic circuit with the adjacent magnetic pole as a unit of composition in; therefore, if the electric machine structure is of the multiple pole type with more than one pair, the closed magnetic circuits i. ndependient.es multiple are constituted based on the same principle that was established before; In addition, the number of installed rotors can be selected flexibly based on the requirements. 23. The multi-rotor electric machine of common magnetic circuit type according to claim 1, further characterized in that it has a multiple electric machine structure that is comprised of multiple magnetic circuits placed linearly and through lateral magnetic auxiliary circuits for constitute a closed magnetic circuit, so, in addition to the supports, debances, cooling fins, the box made of a material that is a good magnetic conductor and components such as switches, brushes, brush holders, brush springs , etc., for the modalities in the direct current electric machine structure must be installed in relevant locations based on the operations of the electric machine, the modal relations between the magnetic circuit and the rotor are omitted; Mainly of the following: the rotors of electric machine 4201-4203: The rotation arrow of each, rotor is installed independently and are placed in parallel to drive the load individually or together, the rotors are placed in parallel with different axes, so that the rotation arrows are installed in parallel to drive the load individually or together; the field magnetic field cores 4204-4206: The magnetic field core of field 4204 is housed on the most front rotor 4201 and the rearmost rotor 4203, to form the outermost magnetic pole, while the 4205 and 4206 they are combined transverse series, with the rotors in linear positioning, constituting in this way closed magnetic circuit with 4204, where the magnetic poles on the two sides of each rotor are in different polarities. 24. The multiple rotor electric machine of common magnetic circuit type according to claim 1, further characterized in that it has a multiple electric machine structure that is comprised of multiple magnetic circuits placed linearly and through lateral auxiliary magnetic circuits to constitute a closed magnetic circuit, by which the rotors of electric machine 4501-4503 and the magnetic cores of field magnetic circuit 4504-4506 are installed transverse to constitute a magnetic circuit of closed type, the magnetic field or field circuit cores 4505, 4506 are installed in series between the rotors, where the 4504 is a "-i" shaped structure to enclose and fit between the front and rear rotors along the length of the base plane of the rotation arrow of the rotors, where the rotating arrows of the rotors are placed linearly in parallel to drive the load independently or together, where the magnetic poles on the two sides of each rotor are in polarities different 25. The multiple rotor electric machine of common magnetic circuit type, according to claim 1, further characterized by having a multiple electric machine structure which is comprised of multiple magnetic circuits placed linearly and through the side auxiliary magnetic circuits for To constitute a closed magnetic circuit, while it is coupled with driving currents for the linear transmission, it is constituted by electric machine rotors 4601-4603 and the magnetic cores of magnetic circuit field 4604-4606, so the relations The corresponding mode between the rotors and the magnetic field circuit cores are the same as in claim 24, except that the rotating shaft of each rotor is provided with an independent drive wheel 4607-4609 and coupled with the common load. through transmission mechanisms of friction type not magnetic conductor to prevent the magnetic flux from passing directly through the individual rotor to generate closed short circuit distributions. 26. The multiple rotor electric machine of common magnetic circuit type according to claim, further characterized in that it has a multiple electric machine structure which is comprised of multiple circuits; magnetic bs placed linearly and through the lateral auxiliary magnetic circuits to form a closed magnetic circuit, while the auxiliary magnetic circuit is used as a guide rail so that the electric machine lumens 5105-5103 and the iron cores magnetic field circuit 51 5-5106 are installed transverse to form a magnetic circuit of closed type, the rotation arrows of the rotors are placed lmeal in parallel, where each rotor individually drives the mechanism of non-conductive transmission of magnetism ( including the type of friction coupling type) to couple with a common rail to prevent the magnetic flux from passing directly through the individual rotor to generate the closed ortho circuit distributions, the field magnetic field iron core 5104 is installed particularly on the loading side towards the parallel with the rail and fit With the outer magnetic poles of 5105, 5106 of the most front and rearmost rotors in the relative motion for constitutive part of the magnetic circuit closes, or the field magnetic field iron cores 5106, 5107 are installed crosswise with rotors, where the magnetic poles on each side of each rotor are different polarities. 27. - The electric machine of multiple rotor of common magnetic circuit type according to claims 23, 24, 25 or 25, so in addition to the supports, debanador, cooling fins the box made of a material that is not good magnetic conductor and components such as switches, brush, brush holders, brush springs, etc. for the modalities in the electric direct current machine structure they must be installed in relevant locations based on electrical machine operations, and for the example of the two-pole electric machine, in all circumstances, if the field magnetic poles are also of the rotor are in different polarities, then the iron cores of the magnetic circuit and the rotor cores of the rotor constitute a closed magnetic circuit with the adjacent magnetic pole as a unit of composition; therefore if the electrical machine structure is of the multiple pole type with more than one pair, the multiple independent closed magnetic circuits are constituted on the basis of the same principle as stated above; In addition, the number of installed rotors can be selected flexibly based on the requirements. 26.- The multiple rotor electric machine of the common magnetic circuit type according to claim 1, characterized also because its magnetic field circuit and its excitation structure are characterized because the magnetic pole and the iron cores of the circuit in general are similar to a structure in the form of "jj", where it has a magnetic circuit section means 5410 to pass the magnetic flux and its position Al is provided for installation of the excitation device, the direction of extension of the magnetic circuit in principle is parallel to or close to 1 parallel with the rotor shaft of the electric machine so the two The ends are flexed respectively downwards to extend the magnetic circuits 5411, 54J2, while the rear ends constitute the operating surface of the magnetic poles 54.13, 5414 to face the rotor of the electric coupling machine, so that the surface of pole of the magnetic pole has a circular shape or similar concentric shape with the flech To rotate the rotor to effectively engage with the driving surface of the coupled rotor, the magnetic poles flexed downward are respectively provided with the positions A2 and A3 for the installation of the exciting devices. 29. The multiple rotor electric machine of common magnetic circuit type according to claim 1, further characterized in that the magnetic field circuit and the excitation structure are characterized in that the magnetic pole and the iron cores of the circuit in general are similar to a structure in the form of "-_.", where it has an average magnetic circuit section 5610 to pass the magnetic flux and its position Bl is provided to install the excitation device, the direction of extension of the magnetic circuit in principle is perpendicular close wing perpendicular to the axis of the rotor of electric machine, whereby its two ends are respectively flexed down to extend the magnetic circuits 5611, 5612, while the rear portions constitute the driving surfaces of the magnetic poles 5613, 5614 to face the electric coupling machine rotor , so that the pole surface of the magnetic pole is in a circular or similar form concentric with the arrow of rotation of the rotor to effectively engage with the operating surface of the coupled rotor, the magnetic poles flexed downwards are provided respectively with positions 32 and B3 for installing the excitation devices. 30. The multiple rotor electric machine of the common magnetic circuit type according to claim 1, characterized in that its magnetic field circuit and the excitation structure are characterized because the magnetic pole and the cores give iron to the circuit and the rotor cores of the rotor generally appear in a closed circular form or other structure of closed geometrical shape, where it has multiple sections of double ends of magnetic circuit chips 5601 with magnetic pole surfaces, and each section of field magnetic circuit is provided with a middle section in the position Cl for installation of the excitation device, the direction of extension of the magnetic circuits in principle is in the same plane with the rotor axis of the electric machine, and the magnetic circuits are combined in series with the rotor cores of the rotor together to form a circuit closed magnetic field, magnetic pole surfaces 60 5602, 5603, coupled with the rotors are in circular shapes or other similar shapes concentrically with the rotation arrow of the rotor to effectively couple with the driving surface of the coupled rotor, 31.- The electric rotor-type multiple-rotor electric machine common magnetic circuit according to claim 1, face and hoisted further because its field magnetic circuit and the excitation structure are characterized in that the magnetic pole and the iron cores of the. circuit and the rotor cores of the rotor generally appear in a closed circular form or another form of closed geometrical structure, where it has multiple sections of double ends of magnetic field cores of field 6001 with magnetic pole surfaces, and each of said magnetic circuit sections are provided with a middle section in the position DI for installation of the excitation device, the direction of extension of the magnetic circuits is in principle perpendicular to the rotor axis of the electric machine, and the magnetic circuits are combined in series with the rotor cores of the rotor together to form a closed magnetic circuit, wherein the magnetic pole surface 6002, 6003, coupled with the rotors are in circular shapes or other similar shapes; concentrically with the rotation arrow of the rotor for effectively coupling with the actuation surface of the coupled rotor. 61 32. - The multiple rotor electric machine of common magnetic circuit type according to claim 1, further characterized in that it is comprised of multiple pole iron cores in the combined structure in series, for which it has an electric machine structure of Four poos constituted by a core of magnetic field circuit iron extended in the axial direction and the two common axes with the rotors installed in series, by which, in addition gives the supports, deans, cooling fins, the box elaborated of a material that is not a good magnetic conductor and components such as switches, brushes, brush holders, brush springs, etc. for the modalities in the electric direct current machine structure they must be installed in relevant locations based on the operations of electric machine, the modal relations between the magnetic circuit and the rotor are comprised mainly of the following: The iron cores of the circuit field magnetic field 6203-6206: Field magnetic field cores may be comprised of field magnetic circuits separately or in a body, where in the case of direct current electric machine, is made of a material that It is a good magnetic conductor, and for the case of the AC electric machine, it is made of a magnetic conductive material with low stray current loss and low iron loss, so the four magnetic cores of field magnetic circuit 6203 -6206 are placed in difference of electrical angle of 90 ° and are installed on the dir axial ection and coupled with the; rotor drive surfaces of the two electric machines, while there is no magnetic circuit structure to connect between field magnetic poles in an individual electric machine, so the magnetic field circuit cores are coupled with two sides respectively. of the rotor of different polarities, and the adjacent magnetic poles coupled with the same rotor are also in different polarities, where the excitation devices for the magnetic poles mentioned above can be installed in the positions El, F2, F3 as shown in FIG. figure; the rotors of electric machine 6201,6202; Are they comprised of rotors of motors or generators of direct current or alternating current, so the arrow of? Rotor rotation can be combined in series or separate for independent movement, and series combination methods include a complete body on the same axis or connection through the junctions made of conductive material or magnetic non-conductive; The type of four magnetic structure described above includes the other multiple pole structures augmented in the same way. 33.- The multiple rotor electric machine of the common magnetic circuit type according to claim 1, further characterized in that it comprises 63 of a structure of multiple-pole iron cores with axes combined in series means, so it has a structure of four-pole electrical machine consisting of the structure of iron cores of field magnetic circuit installed transverse perpendicular and horizontal coupled with At least two rotors with parallel axes, so, in addition to the supports, flanges, cooling fins, the box is bordered with a material that is not a good magnetic conductor and components such as switches, brushes, brush holders , brush springs, etc. for the modalities in the electric direct current machine structure, they should be installed in relevant locations based on electrical machine operations, the modal relations between the magnetic circuit and the rotor being comprised principally of the following: The iron cores of magnetic field circuit perpendicular 6403-6404: are comprised of field magnetic field iron cores coupled perpendicularly to the two rotor axes, where the magnetic field iron core 6403 is coupled on rotors 6401, 6402 on the same sides, where its two extreme pole surfaces are in different polarities; the 6404 is coupled on the two rotors on the other sides, where its two extreme pole surfaces are in different polarities, whereby the field iron cores have the same polarity for the same rotor on both sides. that its pole axes are in differences of mechanical angle of 160 °; the field magnetic field iron cores 6405-6407; are constituted by the nuclei of? Field magnetic circuit irons are combined transverse in series with the rotor iron cores, and are coupled from the outside as follows: magnetic pole 6407 - rotor 6401 - magnetic pole 6405 - rotor 6402 - and the iron core 6406 magnetic circuit is installed on one side or on both sides of the magnetic poles 6406 and 6407 to form a complete magnetic circuit, where the coupled contact surfaces of the magnetic poles 6405-6407 are in the same magnetic circuit. polarity for the same rotor except for the polarity that is different from that of the magnetic poles perpendicularly coupled; The excitation devices for the perpendicular and horizontal above-connected magnetice poles may be installed in positions Fl, F6; the rotors of electric machine 6401,6402; the rotation arrow of each rotor is installed independently and they are placed in parallel to drive the load individually or together; The type of four magnetic pole structure described above includes the multiple pole structures augmented derived from it in the same way. 34.- The multiple rotor electric machine of common magnetic circuit type according to claims 26, 29, 30, 31 32 or 33, further characterized 65 because the positions for installing the excitation devices can be practically selected in the current applications as follows: one or more of one of the positions can be flexed to be excited by the winding excitation or by permanent magnets or a mixture of both; it can be constituted by combining magnetic circuits separately or in a body, where in the case of the direct current machine, it is made of material that is a good magnetic conductor, and in the case of the direct current electric machine, it is it makes a material that is a good magnetic conductor with low parasitic current loss and low ground loss; For applications in AC motors, the anterior pole surface facing the rotor can be made in a "T" shaped tooth and wind the groove in parallel with or inclined from the rotating arrow of the rotor, to accommodate the dented ones. 66 ELECTRIC MACHINE OF MULTIPLE ROTOR OF TYPE OF CIRCUIT COMMON MAGNETIC SUMMARY OF THE INVENTION The common magnetic circuit type multiple rotor electric machine described relates to an invention on the motor or generator, and more particularly to a new design of the rotor type multiple electric machine? common magnetic circuit, while two or more electric machines are modeled in a particular magnetic circuit structure, so the magnetic circuits are axially extended and mutually parallel in series or in series and parallel. RM / crm * ffivs # cpm * ieoh * cg *