CN101267148A - Permanent magnetic stacking energy-saving electromotor - Google Patents
Permanent magnetic stacking energy-saving electromotor Download PDFInfo
- Publication number
- CN101267148A CN101267148A CNA2008100597657A CN200810059765A CN101267148A CN 101267148 A CN101267148 A CN 101267148A CN A2008100597657 A CNA2008100597657 A CN A2008100597657A CN 200810059765 A CN200810059765 A CN 200810059765A CN 101267148 A CN101267148 A CN 101267148A
- Authority
- CN
- China
- Prior art keywords
- moving plate
- quiet dish
- main shaft
- casing
- permanent magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The present invention provides a permanent magnet superimposed type energy saving generator, belonging to motor technical field, including a stator disc, a moving disc, a spindle, a casing, an end cover, characterized in that the generator adopts the new design concept of magnetic superposition, the magnetic coil is produced to a round flaky static disc and a moving disc armored with the permanent magnet, serial fixing with the casing via the spindle, making the magnetic field overlap and enhance, the magnetic line of the stator disc cuts the permanent magnet transverse magnetic line of the moving disc after input frequency alternating commutation electromotive force, the electromagnetic force action forms a rotary torque, the spindle is run by pushing the moving disc. The generator has advantages of simple structure, less components, loss consumption, light weight, small volume, low cost, simple process, easier mass production, and having no-core, no-tooth space, no-electric brush, no-iron loss, non-static friction torque, no-vibration, high efficiency. The present generators are changed to have huge economic efficiency and market capability.
Description
Technical field
The present invention relates to a kind of permanent magnetic stacking energy-saving electromotor, belong to technical field of motors.
Background technology
The present permanent magnet motor that uses, its weak point is, complex structure, the production cost height, energy-saving effect is not obvious.Special needs to be pointed out is: the mentality of designing of manufacturer often can not jumped the constraint of the structuring concept of conventional motors, think that motor is inevitable by rotor, stator, end cap, casing, silicon steel sheet, teeth groove magnetic pole or the like is formed, so the permanent magnet motor that produces only limits to the method for armouring magnetic stripe on above-mentioned rotor or stator, not only shape is similar to conventional motors, and at cost, manufacturing process and function aspects do not have innovation yet, have therefore restricted the advantage of permanent magnet normal performance in machine field.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, new mentality of designing and the technical scheme of utilization Brand provides a kind of permanent magnetic stacking energy-saving electromotor to realize.
A kind of permanent magnetic stacking energy-saving electromotor comprises: quiet dish 1, and Moving plate 2,201, main shaft 4, casing 3,301 constitutes, and it is characterized in that: quiet dish 1 is made by no magnetic material, center drilling, surplus area of a circle inside is provided with coil 9, and the periphery is fixed on the centre of casing 3,301; Moving plate 2,201 is made by metal material, and inwall armouring permanent magnet 8 and 801 is fixing by main shaft 4, and is listed in the left and right sides of quiet dish 1.
A kind of permanent magnetic stacking energy-saving electromotor comprises: quiet dish 1 or 1,101, Moving plate 2,201 or 2,201,2011, main shaft 4, casing 3, end cap 12,1201 constitute, and it is characterized in that: quiet dish and Moving plate can stack combinations assemble quiet dish 1 or 1,101 are made by no magnetic material, and inside is provided with coil 9 or 9,901, center fixture bearing 6011 or open circular hole, the periphery is fixed on the wall of casing 3; Moving plate is made by metal material, and inwall armouring permanent magnet 8,801 or 8,801,8011 is fixing by main shaft 4, and is listed in the left and right sides of quiet dish.
Permanent magnetic stacking energy-saving electromotor feature of the present invention is that coil 9 or 901 is no ironcore choke, turn to round sheet by high strength enamelled wire, armouring or compacting are packaged in the inside of quiet dish 1 or 101, the effective thickness scope of making quiet dish is 1～30MM, can decide according to the magnetic field intensity of power of electric motor size and permanent magnet.
The quantity of the coil in the described quiet dish 1 or 101: monophase machine is 2 or 4 or 6 or 8 or 10 or 12 or 18 or 24 or 36 or 72, three phase electric machine is 3 or 6 or 9 or 12 or 15 or 18 or 24 or 36 or 72, be evenly distributed on quiet dish inside by degree, the connected mode of coil is that serial or parallel connection or connection in series-parallel connect; Specifically can decide according to the size design of the practical area of a circle of the watt level of motor and quiet dish.
The design's permanent magnet 8,801,8011 Wei Nd iron boron permanent magnetism or samarium cobalt permanent magnet or Al-Ni-Co permanent magnets, shape has cylindrical or box-shaped or hexagon, reference coils 9,901 quantity, armouring is at Moving plate 2,201,2011 inwall, the S utmost point of permanent magnet and N are extremely symmetrical in the Moving plate, and magnetic field constitutes the logical loop of paramagnetic by quiet dish coil.
The design's quiet dish 1 or 1,101 device be in Moving plate 2,201 or 2,201, the seat, center between 2011, the space scope of its plane and Moving plate wall plane relative distance is 0.1～8MM, by the axle bumper of main shaft 4 protrusions as backer's alignment restrictions; The size of space distance is decided by power of motor size and moving, the diameter of quiet dish and machining accuracy and decide, and the precision of processing is more little raising motor efficiency and the energy-saving effect of being beneficial to more of high-voidage more.
The design's casing 3 is provided with electric-controlled box 13, in circuit board and leading-out terminal 11 are housed, be provided with conventional rectification circuit and direct current commutation drive circuit or frequency conversion square wave drive circuit in the circuit board, make bigger motor and can establish electric cabinet in addition, be convenient to control the running or the speed governing of motor, conveniently with various electric tools and the compatible mutually coupling of motor machine.
The design's quiet dish and Moving plate can stack combinations assemble, at least 1～5 pairs of quiet dishes 101 and Moving plate 2011 are installed in order on same casing 3 and main shaft 4, leading-out terminal 11,1101 lead is connected in parallel, to increase the volume length of motor, enlarge the power output of motor, make the bigger motor of power rank.
The transmission main shaft 4 of the design's motor is provided with the Moving plate positioning, the output interface of main shaft 4 can consist of left-hand axis output, right-hand axis fan blade or right-hand axis output, the coaxial output in the left-hand axis fan blade or the left and right sides, at main shaft one side configuration fan blade and fan housing, self-ventilation heat radiation cooling is to satisfy the multiple use of various demands.
Bearing 6 and 601 are equipped with in the design's end cap 12 and 1201 centre, install respectively at the two ends of main shaft 4, and the periphery is fixed on the casing 3.
Different drive circuit boards just can consist of DC permanent magnet energy-saving motor or DC frequency-changing permanent magnet energy-saving motor or AC permanent-magnet energy-saving motor to the design's permanent magnetic stacking energy-saving electromotor in the electric-controlled box 13 as long as change, so purposes is very extensive.
The unusual part of the described permanent magnetic stacking energy-saving electromotor of the design is: the design new approaches of utilization magnetic field superposition, field coil is made the quiet dish of round sheet and the Moving plate of armouring permanent magnet, fixing by main shaft and casing series connection, make mutually stack and strengthening of magnetic field, behind the electromotive force of incoming frequency alternation commutation, the magnetic line of force and the horizontal magnetic force line cutting of the permanent magnetism of armouring in Moving plate that quiet dish coil produces, final generation electromagnetic force acts on and forms turning moment on the Moving plate, and the repulsion Moving plate drives spindle operation.
The invention has the beneficial effects as follows: simple in structure, parts are few, and consumptive material is little, in light weight, volume is little, and cost is low, energy saving, manufacture craft is simple, is easy to streamline and produces in enormous quantities, and there is not iron core, no teeth groove, brushless, no iron loss, no static friction torque, shockproof, the power factor height, the efficient height, purposes is wide.
Description of drawings
Accompanying drawing 1, a kind of internal structure principle cut-away view of tubular permanent magnetic stacking energy-saving electromotor.
Accompanying drawing 2, a kind of internal structure principle cut-away view of large-scale permanent magnetic stacking energy-saving electromotor.
Accompanying drawing 3, a kind of internal structure principle cut-away view of permanent magnetic stacking energy-saving electromotor.
Accompanying drawing 4, a kind of left sheet Moving plate structural representation of single-phase permanent stacking energy-saving electromotor.
Accompanying drawing 5, a kind of quiet dish structural representation of single-phase permanent stacking energy-saving electromotor.
Accompanying drawing 6, a kind of right sheet Moving plate structural representation of single-phase permanent stacking energy-saving electromotor.
Accompanying drawing 7, a kind of left sheet Moving plate structural representation of three-phase permanent stacking energy-saving electromotor.
Accompanying drawing 8, a kind of quiet dish structural representation of three-phase permanent stacking energy-saving electromotor.
Accompanying drawing 9, a kind of right sheet Moving plate structural representation of three-phase permanent stacking energy-saving electromotor.
Accompanying drawing 10, a kind of stacking method schematic diagram of permanent magnetic stacking energy-saving electromotor.
In the accompanying drawing: 1,101 quiet dish, 2,201 Moving plates, 3,301 casings, 4 main shafts, 5 positioning keys, 6,601,6011 bearings, 7,701 clamp nuts, 8,801,8011 permanent magnets, 9,901 coils, 10,1001 installing holes or mount pad, 11,1101 leading-out terminals, 12,1201 end caps, 13, electric-controlled box.
Embodiment
Following examples do not constitute any restriction to protection range of the present invention.
Embodiment: shown in the accompanying drawing 1, a kind of internal structure principle cut-away view of tubular permanent magnetic stacking energy-saving electromotor.Comprise: quiet dish 1, Moving plate 2,201, casing 3,301, main shaft 4, positioning key 5, bearing 6,601 clamp nuts 7,701, permanent magnet 8,801, coil 9, installing hole 10, leading-out terminal 11 is formed.
The structure of quiet dish 1 is shown in the quiet dish structural representation of a kind of single-phase permanent stacking energy-saving electromotor of Fig. 5 among the figure, quiet dish 1 is formed by stainless steel or the compacting of aluminum alloy thin sheet material, inside is provided with coil 9, center drilling passes through for main shaft, all the other area of a circle inside are provided with coil 9, the periphery is fixed on the centre of casing 3,301.As preferably, the coil 9 of present embodiment is 4, is turned to the no ironcore choke of round sheet by high strength enamelled wire.As preferably, present embodiment, the effective thickness scope of quiet dish 1 is 2～8MM.Coil 9 is wired to leading-out terminal 11.
Moving plate 2,201 structure is shown in the right sheet Moving plate structural representation of the left sheet Moving plate structural representation of a kind of single-phase permanent stacking energy-saving electromotor of Fig. 4 and a kind of single-phase permanent stacking energy-saving electromotor of Fig. 6, make by metal materials such as steel plate or iron plates, inwall armouring permanent magnet 8 and 801, by main shaft 4, through positioning key 5 location, again by the left and right sides of clamp nut 7,701 fixtures at quiet dish 1.As preferably, the permanent magnet 8 of present embodiment and 801 is 4 pairs, adopts cylindrical shape De Nd iron boron water magnet.
Casing 3,301 centre device bearing 6,601 support Moving plate 2,201 and main shaft 4, and the periphery of casing is turned over around and had some installing holes 10, with bolt quiet dish 1 is fixed on Moving plate 2,201 middle seat, behind the electromotive force of leading-out terminal 11 incoming frequency alternation commutations, the magnetic line of force and the horizontal magnetic force line cutting of the permanent magnetism of armouring in Moving plate 2 and 201 that quiet dish coil produces, final generation electromagnetic force acts on and forms turning moment on the Moving plate, and the repulsion Moving plate drives spindle operation.
Embodiment: shown in accompanying drawing 2, a kind of internal structure principle cut-away view of large-scale permanent magnetic stacking energy-saving electromotor comprises: quiet dish 1, Moving plate 2,201, casing 3, main shaft 4, positioning key 5, bearing 6,601,6011 clamp nuts 7,701, permanent magnet 8,801, coil 9, mount pad 1001, leading-out terminal 11, end cap 12,1201, electric-controlled box 13 is formed.
The structure of wherein quiet dish 1 is shown in the quiet dish structural representation of a kind of three-phase permanent stacking energy-saving electromotor of Fig. 8, form by stainless steel or the compacting of aluminum alloy thin sheet material, inside is provided with coil 9, center drilling device bearing 6011, and the periphery is fixed on the middle part inwall of casing 3.As preferably, the coil 9 of present embodiment is 6, is turned to the no ironcore choke of round sheet by high strength enamelled wire.As preferably, the effective thickness scope of quiet dish 1 is 2～8MM.Coil 9 is connected to by lead after the leading-out terminal 11, guides in the electric-controlled box 13 again.
The structure of Moving plate 2,201 is shown in the right sheet Moving plate structural representation of the left sheet Moving plate structural representation of a kind of three-phase permanent stacking energy-saving electromotor of Fig. 7 and a kind of three-phase permanent stacking energy-saving electromotor of Fig. 9;
Moving plate 2,201 is made by metal materials such as steel plate or iron plates, inwall armouring permanent magnet 8 and 801, and by main shaft 4, through positioning key 5 location, fixing by clamp nut 7,701 again, device is in the left and right sides of quiet dish 1.As preferably, the permanent magnet 8 of present embodiment and 801 is 6 pairs of cylindrical shape De Nd iron boron permanent magnets.
Embodiment: shown in the accompanying drawing 3, a kind of internal structure principle cut-away view of permanent magnetic stacking energy-saving electromotor.Comprise: 1,101 quiet dish, 2,201,2011 Moving plates, 3 casings, 4 main shafts, 5 positioning keys, 6,601 bearings, 7 clamp nuts, 8,801,8011 permanent magnets, 9,901 coils, 1001 mount pads, 11,1101 leading-out terminals, 12,1201 end caps are formed.
Embodiment: the stacking method schematic diagram of a kind of permanent magnetic stacking energy-saving electromotor shown in the accompanying drawing 10, the tangent line district represents Moving plate, the signal of quiet dish stacking method.
1～N installs on same casing 3 and main shaft 4 in order to the quiet dish and the Moving plate of stack, leading-out terminal 11, the lead of 1101～N is connected in parallel, increased the volume length of motor, enlarged the power output of motor, can set up bearing 6011 as described in Figure 2 in case of necessity at the main shaft middle part, it is bigger to be convenient to produce the power rank, the motor that precision is higher.
In sum, the features and advantages of the present invention will seem more clear and definite and be outstanding, can upgrade at present also in both power consumptions of generally using, and the motor product of consumptive material has huge economic benefit and market potential again.
According to the foregoing description and operation principle, some clever manufacturer changes a little or attempts to reduce a certain in addition part and the identical product made, also belongs to the example of protection category of the present invention.
Claims (10)
1. a permanent magnetic stacking energy-saving electromotor comprises: quiet dish (1), Moving plate (2), (201), main shaft (4), casing (3), (301) constitute, it is characterized in that: quiet dish (1) is made by no magnetic material, center drilling, and surplus area of a circle inside is provided with coil (9), the periphery is fixed on casing (3), the centre of (301); Moving plate (2), (201) are made by metal material, and inwall armouring permanent magnet (8) and (801) are fixing by main shaft (4), and are listed in the left and right sides of quiet dish (1).
2. a permanent magnetic stacking energy-saving electromotor comprises: quiet dish (1) or (1), (101), Moving plate (2), (201) or (2), (201), (2011), main shaft (4), casing (3), end cap (12), (1201) constitute, it is characterized in that: quiet dish and Moving plate can stack combinations assemble quiet dish (1) or (1), (101) made by no magnetic material, inside is provided with coil (9) or (9), (901), center fixture bearing (6011) or open circular hole, the periphery is fixed on the wall of casing (3); Moving plate is made by metal material, inwall armouring permanent magnet (8), (801) or (8), and (801), (8011) by main shaft (4), are fixed, and are listed in the left and right sides of quiet dish.
3. according to claim 1,2 described permanent magnetic stacking energy-saving electromotor features are that coil (9) or (901) are no ironcore choke, turn to round sheet by high strength enamelled wire, armouring or compacting are packaged in the inside of quiet dish (1) or (101), and the effective thickness scope of making quiet dish is 1～30MM.
4. according to claim 1,2 described permanent magnetic stacking energy-saving electromotor features are quiet dish (1), (101) quantity of Inside coil: monophase machine is 2 or 4 or 6 or 8 or 10 or 12 or 18 or 24 or 36 or 72, three phase electric machine is 3 or 6 or 9 or 12 or 15 or 18 or 24 or 36 or 72, be evenly distributed on quiet dish inside by degree, the connected mode of coil is that serial or parallel connection or connection in series-parallel connect.
5. according to claim 1,2 described permanent magnetic stacking energy-saving electromotor features are permanent magnet (8), (801), (8011) Wei Nd iron boron permanent magnetism or samarium cobalt permanent magnet or Al-Ni-Co permanent magnet, shape has cylindrical or box-shaped or hexagon, reference coils (9), the quantity of (901), armouring is in Moving plate (2), (201), (2011) inwall, the S utmost point of permanent magnet and N are extremely symmetrical in the Moving plate, and magnetic field constitutes the logical loop of paramagnetic by quiet dish coil.
6. according to claim 1,2 described permanent magnetic stacking energy-saving electromotor features are quiet dish (1) or (1), (101) device is in Moving plate (2), (201) or (2), (201), (2011) seat, center between, the space scope of its plane and Moving plate wall plane relative distance is 0.1～8MM, by the axle bumper of main shaft (4) protrusions as backer's alignment restrictions.
7. permanent magnetic stacking energy-saving electromotor feature according to claim 2 is that casing (3) is provided with electric-controlled box (13), in circuit board or leading-out terminal (11) are housed, be provided with conventional rectification circuit and direct current commutation drive circuit or frequency conversion square wave drive circuit in the circuit board, make bigger motor and can establish electric cabinet in addition.
8. permanent magnetic stacking energy-saving electromotor feature according to claim 2 is that quiet dish and Moving plate can stack combinations assemble, at least 1～5 pairs of quiet dishes (101) and Moving plate (2011) are installed in order on same casing (3) and main shaft (4), and the lead of leading-out terminal (11) (1101) is connected in parallel.
9. according to claim 1, the transmission main shaft (4) that 2 described permanent magnetic stacking energy-saving electromotor features are motor is provided with the Moving plate positioning, the output interface of main shaft (4) can consist of left-hand axis output, right-hand axis fan blade or right-hand axis output left-hand axis fan blade or the coaxial output in the left and right sides.
10. permanent magnetic stacking energy-saving electromotor feature according to claim 2 is that bearing (6) and (601) are equipped with in the centre of end cap (12) and (1201), installs respectively at the two ends of main shaft (4), and the periphery is fixed on the casing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810059765A CN100585988C (en) | 2008-02-27 | 2008-02-27 | Permanent magnetic stacking energy-saving electromotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810059765A CN100585988C (en) | 2008-02-27 | 2008-02-27 | Permanent magnetic stacking energy-saving electromotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101267148A true CN101267148A (en) | 2008-09-17 |
| CN100585988C CN100585988C (en) | 2010-01-27 |
Family
ID=39989349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810059765A Expired - Fee Related CN100585988C (en) | 2008-02-27 | 2008-02-27 | Permanent magnetic stacking energy-saving electromotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100585988C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101951106A (en) * | 2010-08-06 | 2011-01-19 | 深圳创维－Rgb电子有限公司 | Ultrathin high-power direct current magnetoelectric motor |
| CN102185441A (en) * | 2011-04-26 | 2011-09-14 | 西安秦澳新能源技术有限公司 | Disk permanent magnet generator with multi-layer structure |
| CN102185440A (en) * | 2011-04-19 | 2011-09-14 | 刘荣甫 | Multi-stage disk axial magnetic field motor |
| CN102340227A (en) * | 2010-07-14 | 2012-02-01 | 德昌电机(深圳)有限公司 | Disc-type coreless permanent magnet motor |
| CN101478195B (en) * | 2009-01-08 | 2012-02-29 | 上海交通大学 | Axial magnetic flux electromagnetic type micro driver based on double layer planar coil |
| CN102142765B (en) * | 2010-01-29 | 2016-06-22 | 罗清 | A kind of electric machine |
| CN105932847A (en) * | 2016-07-08 | 2016-09-07 | 程国强 | Magnetic suspension half-feed DC motor |
-
2008
- 2008-02-27 CN CN200810059765A patent/CN100585988C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478195B (en) * | 2009-01-08 | 2012-02-29 | 上海交通大学 | Axial magnetic flux electromagnetic type micro driver based on double layer planar coil |
| CN102142765B (en) * | 2010-01-29 | 2016-06-22 | 罗清 | A kind of electric machine |
| CN102340227A (en) * | 2010-07-14 | 2012-02-01 | 德昌电机(深圳)有限公司 | Disc-type coreless permanent magnet motor |
| CN102340227B (en) * | 2010-07-14 | 2016-01-13 | 德昌电机(深圳)有限公司 | Disc-type coreless permanent magnet motor |
| CN101951106A (en) * | 2010-08-06 | 2011-01-19 | 深圳创维－Rgb电子有限公司 | Ultrathin high-power direct current magnetoelectric motor |
| CN101951106B (en) * | 2010-08-06 | 2013-01-23 | 深圳创维－Rgb电子有限公司 | Ultrathin high-power direct current magnetoelectric motor |
| CN102185440A (en) * | 2011-04-19 | 2011-09-14 | 刘荣甫 | Multi-stage disk axial magnetic field motor |
| CN102185441A (en) * | 2011-04-26 | 2011-09-14 | 西安秦澳新能源技术有限公司 | Disk permanent magnet generator with multi-layer structure |
| CN105932847A (en) * | 2016-07-08 | 2016-09-07 | 程国强 | Magnetic suspension half-feed DC motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100585988C (en) | 2010-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101267147B (en) | Permanent magnetic overlapped efficient power generator | |
| CN100585988C (en) | Permanent magnetic stacking energy-saving electromotor | |
| CN201918876U (en) | Disc-type wheel motor | |
| CN204131350U (en) | Bimorph transducer simplex winding vernier magneto | |
| CN202004614U (en) | Ironless and brushless permanent magnet DC (Direct Current) motor with inner and outer rotors | |
| CN101728912A (en) | Disk-type permanent magnet synchronous motor used for electric automobile hub based on Halbach structure | |
| CN101951047A (en) | Disk permanent magnet composite brushless motor | |
| CN101604898A (en) | Multiphase transverse magnetic field permanent magnet linear synchronous motor | |
| CN101557150A (en) | Permanent magnet synchronous direct-drive wind power generator without iron core | |
| CN2850109Y (en) | AC disk type iron core-less permanent-magnet synchronous motor based on Halbach array | |
| CN204858923U (en) | A directly drive formula permanent magnetism AC servo motor for forging press | |
| CN113178963B (en) | Radial and axial double-modularization magnetic flux switching motor | |
| CN201191799Y (en) | Permanent magnetic overlapped efficient power generator | |
| CN204517610U (en) | A kind of Hybrid Excitation Switched Reluctance Motor and stator structure thereof | |
| CN102843012B (en) | Dial type energy-saving motor | |
| CN201191803Y (en) | Multipurpose permanent magnetic energy-saving motor | |
| CN211830520U (en) | Disk type permanent magnet motor applied to crane | |
| CN211908610U (en) | Plane induction coaxial multi-excitation-group multi-stator-group generator | |
| CN201194346Y (en) | Tangential magnetic steel permanent magnet motor | |
| CN113541431A (en) | Permanent magnet synchronous motor capable of replacing speed reducer | |
| CN209250523U (en) | A kind of air gap unipolarity magnetic suspension self bearing motor | |
| CN201008124Y (en) | Brushless straight-through permanent-magnet DC electric machine | |
| CN111181338A (en) | High-voltage permanent magnet intelligent driving system for water conservancy vertical shaft | |
| CN110798040B (en) | Outer rotor doubly salient permanent magnet motor | |
| CN219718067U (en) | Permanent magnet synchronous and inductor hybrid magnetic field motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100127 Termination date: 20120227 |