EP1807560A1 - Moteur electrique et machine textile comprenant au moins un moteur electrique - Google Patents

Moteur electrique et machine textile comprenant au moins un moteur electrique

Info

Publication number
EP1807560A1
EP1807560A1 EP05796186A EP05796186A EP1807560A1 EP 1807560 A1 EP1807560 A1 EP 1807560A1 EP 05796186 A EP05796186 A EP 05796186A EP 05796186 A EP05796186 A EP 05796186A EP 1807560 A1 EP1807560 A1 EP 1807560A1
Authority
EP
European Patent Office
Prior art keywords
electric motor
coil
textile machine
rotor
housing
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.)
Pending
Application number
EP05796186A
Other languages
German (de)
English (en)
Inventor
Gmbh & Co. Kg Saurer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oerlikon Textile GmbH and Co KG
Original Assignee
Saurer GmbH and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Saurer GmbH and Co KG filed Critical Saurer GmbH and Co KG
Publication of EP1807560A1 publication Critical patent/EP1807560A1/fr
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/14—Details
    • D01H1/20—Driving or stopping arrangements
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/14—Details
    • D01H1/20—Driving or stopping arrangements
    • D01H1/22—Driving or stopping arrangements for rollers of drafting machines; Roller speed control
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/14—Details
    • D01H1/20—Driving or stopping arrangements
    • D01H1/24—Driving or stopping arrangements for twisting or spinning arrangements, e.g. spindles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft

Definitions

  • Electric motor and textile machine with at least one electric motor are Electric motor and textile machine with at least one electric motor
  • the invention relates to a textile machine with at least one electric motor.
  • the electric motors have a high energy density, good efficiencies, and long service life, yet still cost as little as possible.
  • auxiliary devices within almost every company, whether a sole proprietorship or a large corporation, a reduction in the variants of auxiliary devices, as they represent electric motors, sought.
  • ring spinning and roving machine manufacturers and their customers that both the ring spinning machine and the roving machine can be driven by electric motors that are as identical as possible.
  • the same requirements apply to rotor spinning and cheesemachine machine manufacturers, to carding machine and comber manufacturers.
  • the customers of these textile machine manufacturers e.g.
  • Fig. 5 shows schematically a block diagram with a frequency-controlled, electromotive spindle drives equipped
  • FIG. 6 is a side view of a schematically illustrated
  • Fig. 7 shows the outline of the ring spinning machine with the barrel of the
  • Tangential belt, in Fig. 8 is a plan view of a deflection of the tangential, in
  • Adjusting the pulleys and in Figure 10 is the plan view of the article of FIG. 9.
  • FIG. 11 is a view in the machine longitudinal direction of a wing bank and a
  • Fig. 12 is a view corresponding to the embodiment of FIG. 11 in a so-called doff position
  • Fig. 13 is a top view of the wing bank and the drive of
  • FIG. 14 is a schematic side view of three rows of bobbins above a drafting system of a ring spinning machine, in Fig. 15, another embodiment as Fig. 14, in
  • Fig. 16 shows a further embodiment with height offset
  • FIG. 17 is a schematic representation of a height-adjustable
  • FIG. 19 Side view, in Fig. 19 is a schematic representation of the adjustment to a
  • FIG. 22 shows a schematic side view of a transport device relative to the rows of bobbins
  • Fig. 23 is a schematic side view of a switch and in
  • Fig. 24 is a plan view of the embodiment of Fig. 23;
  • FIGS. 25 to 30 show details and embodiments of the electric motors for the textile machines and textile machine components or devices on and / or between textile machines shown above, specifically in FIG. 25 a longitudinal section through a first embodiment of an electric motor with a shaft through the axis of rotation of the rotor shaft
  • FIG. 27 is a sectional view of the electric motor of FIG. 25, as seen in FIG.
  • Fig. 28 is a sectional view through the rotor of the electric motor shown in Figs. 25 to 27 in the Fig. 27 corresponding
  • Fig. 29 is a sectional view through the rotor, seen in the direction of the arrows
  • Fig. 30 is a schematic diagram of an insertable in the electric motor previously shown electromagnet component in a
  • the output rollers 5 and 5 ' are in all embodiments via a common gear 6 of an electric motor 7 at one end synchronously and driven in opposite directions.
  • the middle lower rollers 4 and 4 ' are driven by separate electric motors. You have to tow the Unterriemchen 8, of which only two at each end of the rollers are shown here.
  • the Unterriemchen 8 are sliding at least on reversing rails, not shown, and optionally further
  • the electric motors 10 of a machine are preferably of the same type. Since their speed is regulated, it is generally not necessary to use synchronous motors, asynchronous motors are sufficient.
  • the input rollers 3, 3 ' are driven by the center rollers 4, 4 ' .
  • 9 gear belt 9 ' are guided by the gearboxes to a transmission 11, via which the gear 9 of the center rollers 4, 4 ' of both sides of the ring spinning machine are positively and synchronously connected.
  • the gear 11 thus ensures the synchronous running of the non-driven by a controlled electric motor center roll 4 ' . From the gear 11 and the drives of the input rollers 3 and 3 'are derived.
  • the position of the rollers 3, 3 ' , 4, 4 are adjustable to match different staple lengths, however, the overshoot takes place by means of toothed belt 9 ' or by means of hinge shafts 11 ' .
  • the timing belt 9 ' are not shown tension rollers assigned by the distance changes are compensated.
  • the electric motors 7, 10 are fed via a respective frequency converter 12, 12 ', which is supplied via a line 13 from the network three-phase current of a specific frequency.
  • the frequency converters 12, 12 ' are designed to supply supply currents, preferably also three-phase currents, different frequencies and, if appropriate, voltage, on the secondary side. Frequency and voltage of these supply currents are the frequency converters 12, 12 ' via lines 14, 14 ' abandoned by the control device of the ring spinning machine.
  • Both of the output rollers 5, 5 ' driving motor 7 and one of the input rollers 3, 3 ' and the center rollers 4, 4 ' driving motors 10 ' are equipped with speed sensors 15 and 16, the outputs via lines 17 and 18 also the frequency inverters 12, 12 ' are switched.
  • Fig. 2 differs from Fig. 1 only in that at the other end of the machine, a connecting gear 11 is provided by means of which the synchronization of the rollers, in particular at very long
  • Ring spinning machines is further improved, i. the torsion of the rolls is evened by supporting too strong torsion-prone rolls of a drafting system by the roller of the opposite drafting system and taken in the rotation.
  • Fig. 3 differs from that of Fig. 2 in that the center rollers 4, 4 'are divided approximately in the middle of their length. This is avoided, on the one hand, that the threaded screw connections of the lower roller sections can rotate at the corresponding torque sense of the introduced torque. On the other hand, this also has the advantage that no damage can occur if accidentally different change gears are used when replacing change wheels for changing the delay in the default drafting zone - the transmission is "open" , it is often possible to dispense with arranging drive motors 10 at the other end of the ring spinning machine, as shown in Fig. 4. Again, however, the drive motor 10 ' at a drafting 1 as a leader Motor for the drive motor 10 at the opposite drafting system 2. The motor 10 ' is accordingly also equipped here with a speed sensor 16, via which it controls its speed and that of the motor 10 guided by it.
  • the electric motors 7, 10, 10 ' are described in detail in FIGS. 25 to 30. They are always labeled there with 10 or 10 ' . With these motors, efficiencies of 90% over wide speed ranges can be achieved, they are well controllable and therefore meet the increased requirements, as the previously described drafting system construction, ideally.
  • the frequency-controlled, single-motor drives are denoted by 11. These drives have asynchronous or synchronous motors, which are described in more detail in FIGS. 25 to 30.
  • the motors 11 are energized via a frequency converter 12 during normal spinning operation.
  • the illustrated frequency converter 12 has a power rectifier 14, which is connected on the input side via a main switch 15 to an AC power supply 16.
  • On the output side of the power rectifier 14 is connected to a number of inverters 13, which in turn are connected on the output side via a distribution conductor system 17 with the individual spindle drives 11.
  • a capacitor 21 is also provided on the output side of the mains rectifier 14.
  • the main switch 26 is electrically or mechanically coupled to the main switch 15 for the frequency converter 12 in the sense of mutual influence with or without delay.
  • the coupling ensures that the alternating current supplied by the frequency converter 12 is switched off when the direct current is switched on.
  • the distribution line systems 17 and 22 coupled to each other switches 27, 28, 29 are turned on, depending on the operating state of either the frequency converter 12 or the DC unit 23 to secure against recovery from the other network.
  • Another possibility is to generate the required direct current for braking and to form a standstill torque via suitable pulsing of the inverter 13.
  • the electric motors 11 are, as previously mentioned, described in more detail in FIGS. 25 to 30. They are always labeled there with 10 or 10 ' . With these motors, efficiencies of 90% can be achieved over wide speed ranges, they are easy to control and therefore meet the requirements of the individual spindle drive described above in an ideal way.
  • the ring spinning machine 1 described in FIGS. 7 to 10 has an initial frame 2 and a terminal frame 3. In between there are two rows 4 and 5 of spindles, which are indicated in Fig. 7 only by dashed lines.
  • spindles are driven by means of a tangential belt 6, which is guided around Eck- deflection rollers 7 and to - in relation to the number of each driven spindles - driven at equal intervals along its length drive points 8 is driven.
  • an electric motor 9 sits at these drive points 8.
  • the electric motors 9 are described in more detail in FIGS. 20 to 23. They are always labeled there with 10 or 10 ' . With these motors, efficiencies of 90% can be achieved over wide speed ranges and they are well controllable.
  • the tangential belt 6 is held by means of leaf springs 14 arranged pressure rollers 15 in contact with the whorl of the spindles 13.
  • the diameter of the pulleys 11, 12 must be seen to be dimensioned such that the runs of the tangential belt 6 that are guided by them do not touch, that the tangential belt is held in contact with the land of the pulleys of adjacent spindles and that the pulleys do not contact the host of these spindles issue.
  • the deflection rollers tangent with their peripheral surface leading to the tangential belt 6 - a tangent 16 to the whorl of the spindles 132 adjacent to the deflection rollers 11, 12, namely on the side opposite the spindles; a parallel 17 to the mid-perpendicular 18 on the straight line between the points of contact of the tangent 16 with the host of the spindles 13 having a distance of a / 2 from this bisector 18 and a circular arc 19 about the longitudinal axis of a diverting pulley 11; 12 adjacent spindle 13 with the radius (W + a), where W is the diameter of the host of a spindle 13 and a is a distance on the one hand to be as low as possible, but not less than about 5 mm.
  • the deflection rollers 11, 12 are held by means of the axes 20 which support them, each in a carriage 21 which is displaceable transversely to the row of spindles in a groove 22 of the spindle rail 23.
  • the carriage 21 On the underside, the carriage 21 has a recess 24 into which a pin 25 fixed in the spindle rail 23 protrudes, which has a threaded bore in the region projecting into the recess 24. Through this threaded hole, an adjusting screw 26, whose head is supported on the end face of the carriage 21 extends.
  • the carriage 21 can by means of two extending through slots in the carriage 21, screwed into threaded holes in the spindle rail 23
  • Clamping screws 27 are clamped on the spindle rail 27.
  • To adjust the carriage 21 can be pressed by loosening the two clamping screws 27 by means of the adjusting screw 26 against the tensile force of the tangential belt 6 in the illustration of FIGS. 9 and 10 to the left.
  • the contact force of the tangential belt 6 to the whorl of the pulleys 11 and 12 immediately adjacent spindles 13 can be adjusted so that these spindles on the one hand safely entrained by the tangential 6, on the other hand can be braked reliably by means of the spindle brake, not shown here.
  • the flyer partially shown in Fig. 11 includes a wing bank 10, in which in two staggered rows 11, 12 so-called wings 13 are stored. Furthermore, the flyer contains a reel bank 14 in which spindles 15 are mounted in likewise two rows 11, 12 in a corresponding arrangement.
  • the bobbin rail 14 is mounted on a holder 16 which is up and down on vertical columns 17 by means of a drive not shown here.
  • the bobbin rail 14 is connected to the holder 16 via a pivot axis 18 extending in the machine longitudinal direction.
  • a plurality of hydraulic or pneumatic cylinders 19 are arranged, through the actuation of which the bobbin rail 14 can be pivoted from the operating position shown in FIG.
  • each seventh blade 13 of the one row, namely the row 12, is driven via such a toothed belt drive.
  • a drive motor 22 wings the drives of the remaining wings 13 are derived, which are each combined into groups.
  • each seventh blade 13 of the row 12 is driven by means of its own electric drive motor 22, wherein the electric motors, as already mentioned, all the same design and described in more detail in Figs. 20 to 23. Conveniently, they are additionally electrically synchronized, in particular by a frequency control.
  • the drive of the spool spindles 15 is constructed on the same principle after the drive of the wings 13 is executed.
  • At the bobbin rail 14 are arranged at regular intervals to the same power designed electric drive motors 32.
  • These drive motors 32 are similar to the drive motors 22; they are described in more detail in FIGS. 20 to 23, where they are designated 10 and 10 ' .
  • Timing belt pulleys 39 ', a toothed belt 38 ' runs, each leading to the adjacent group of three. In this way, an uninterrupted overall belt drive is created for the bobbin tubes 15, in which 32 drive energy is introduced at regular intervals on the electric motors.
  • the motors 32 are mounted on the reel bank 14, it can easily be pivoted from the operating position shown in FIG. 11 to the doff position shown in FIG. 12 and back again without this being hindered by the drive.
  • the drive of the individual spool spindles 15 is as well as that of the wing 13 zwangsssynchroninstrument. Again, an electrical synchronization between the drive motors 32 is expediently provided. In addition, there is an electric speed control of these drive motors 32, whose speed is to be adapted to the degree of filling of the coils 20. It should be noted here that in the majority of cases always a plurality of drive motors 22 for the wings 13 and also a plurality of drive motors 32 are provided for the spool spindles 15. In a short flyer but only one drive motor 32 may be sufficient for the spool spindles 15.
  • Fig.14 three rows of coils 3, 4 and 5 are arranged in the same horizontal plane.
  • bobbins 1, 1 ' and 1 " hang their Lunten 2, 2 ' and 2 " on guide elements 7, 8, 9, 10 to Lunten Entrystreichtern 12 of a drafting system 11 shown schematically a ring spinning machine, not shown.
  • the guide elements 7, 8, 9 and 10 for the slivers 2, 2 ' and 2 " are arranged so that each of the rows of coils 3, 4 and 5 extends along rails 21, 22, 23 ., can be retracted without being hampered by the run.
  • the guide element 8 ' can be arranged on a swivel arm 20.
  • This swivel arm 20 can be pivoted about a pivot point 39 is provided below the coil row 5, for example, in the counterclockwise direction in the lower region 8 " pivot.
  • the pivot arm 20 pivots back into its working position, that is, in his in Fig. 15 illustrated upper layer, so that the entire arrangement is functional again.
  • two rows of coils 4 ' and 5 ' are arranged in a horizontal plane, whereas the third row of coils 3 'is located in another horizontal plane below.
  • guide elements 7, 8, 9, 10 are provided in order to guide the corresponding nozzles 2, 2 ' and 2 " to the respective sliver guide funnel 12 so that the individual rows of coils 3', 4 ' , 5 ' are extended and retracted without mutual interference, this arrangement is characterized by a particular small footprint in the width, but requires rails 21 in a different height than those of the coil rows 4 ' and 5 ' .
  • the workflow here is such that at the end of the coils in a running coil row the running Lunten 2, 2 ' , 2 "are replaced by the Lunten of retracted with full bobbins further coil row and this coil row thus becomes the expiring coil row, while the expired coil row
  • the empty running of the outgoing rows of bobbins can be made out of phase
  • Spool row 5 or 5 ' run furthest empty, so that after their emptying this row of coils 5 and 5 ' is moved out of the work area and is replaced by a new, provided with full feed bobbins 1 ' coil row 5.
  • FIG. 18 shows an embodiment of a guide element 9 or 9 ' , which is arranged only on a rod 13 which is suspended above the ring spinning machine for the arrangement at the points 9 and 9 ' shown at the bottom left in FIGS. 14 and 16.
  • the lower guide element 9, 9 ' in the embodiment according to FIG. 16 also has the task of preventing the running end of the lint from falling onto the drafting system.
  • the guide element 7 'of FIG. 17 an upper hook-shaped portion 40 in order to fulfill the aforementioned functions.
  • FIG. 19 in the working phases VII to XII, the sequence of operations when changing three rows of three bobbins in plan view is shown schematically.
  • the coil row C (analogous to the coil row 3 according to FIGS. 14 to 16) has run empty, so that sleeves 8 are present here.
  • This coil row C is discharged in the arrow direction.
  • the rows of coils A and B (analog rows of coils 4 and 5 of FIG. 14 to 16) provide Lunten to the Lunttenstrennem12 of the ring spinning machine.
  • coil row C is replaced by the full supply spool; the spool row A consists of almost empty sleeves 6 " , the spool row B is half expired, as can be seen, in this case the respective spools of the spool row A and B take a different angular position to the spools
  • the coil row B is shifted by the amount a -x; the rows of coils A and B provide Lunten, whereas the sleeves 6 ' 0 of the coil row C run empty and replaced by the working position VIII full supply bobbins.
  • working positions IX and X the coil row A has run empty and is replaced by full feed bobbins, with at The working positions Xl and XII is an offset of the supply bobbins of the coil row A by an amount a -x, in turn, to achieve a favorable insertion angle for the Lunten the full or half full supply bobbins.
  • the transport system shown is driven by electric motors.
  • the drive motors are described in detail in FIGS. 25 to 30. They are always labeled there with 10 or 10 '. With these motors, efficiencies of 90% can be achieved over wide speed ranges and they are well controllable.
  • Fig. 25 an embodiment of an electric motor according to the invention is shown, which is designated in its entirety by 10.
  • this electric motor 10 can basically serve both as a motor and as a generator, ie even as an "electric machine.”
  • the electric motor 10 has a housing 12 which is relatively short in the axial direction and which in the special case is composed of two disc-shaped housing end walls 14a, 14b of relatively large diameter and the actual housing peripheral wall 16 practically transformed into a cylindrical ring of relatively short length Housing end walls 14a, 14b and housing peripheral wall 16 are screws or other fastening means (not shown) detachably connected to each other, wherein the housing peripheral wall 16 may be divided to facilitate assembly and disassembly of the motor 10 in a running through the longitudinal central axis of the housing parting plane in two screwed together or otherwise interconnectable peripheral wall halves.
  • a bearing receptacle 20 for a radial bearing 22 is formed centrally in each case, in which a housing end wall 14a passing through shaft 24 is rotatably mounted.
  • the inwardly, i. to the respective opposite rotor disc 26b, 26a facing pole faces in the circumferential direction sequentially have different polarity.
  • the opposite in the axial direction of the pole faces of the permanent magnets 27 of the two carriers have different polarity.
  • the shaft 24 carries - as mentioned - the rotatably held on her rotor, which is also shown separately in Figures 28 and 29 and the two spaced apart, radially extending to near the housing peripheral wall 16 extending sliders 26a, 26b having non-magnetic material in which the circumferentially successive held at regular angular intervals permanent magnets 27 are arranged, in the illustrated case, a total of twelve permanent magnets whose inside, ie to the respective opposite rotor disc 26b, 26a facing pole faces in the circumferential direction consecutively have different polarity.
  • each pole face of a permanent magnet in the illustrated embodiment extends over two pole faces of the coil cores 32 of circumferentially successive electromagnet components.
  • This radially outwardly flowing air then exits the chambers 40 and impinges on the of the peripheral wall 16 of the housing 12 in the space between the carriers 26a, 26b voratden electromagnetic components and passes through the spaces between these components, flows around them and can then pass over the peripheral surface of the carriers again in the gap between the carriers 26a, 26b and the housing end walls 14a, 14b.
  • the rotor formed by the hub body, the radial walls 38 and 38 'and the rotor discs 26a, 26b so also represents the impeller of a blower, which causes a forced circulation flow of air trapped in the housing or - in special cases - a gas filling introduced there.
  • FIG. 30 the circuit of an electromagnet component 28 of a special version of the electromagnet components is shown schematically, the coil core two wound in opposite directions of winding one above the other
  • Coil windings 30a and 30b carries. It can be seen that the ends of the two coil windings 30a, 30b are connected to the same current-carrying line, while the other ends of the two coil windings are each connected to separate leading to an electronic control unit EC lines, via which the second power line optionally on the first coil winding 30a or the second coil winding 30b can be switched.
  • the coil winding 30a is shown here only halfway in order to be able to represent the upper part of the coil winding 30b lying below it. In practice, the winding 30a extends over the full length of the spool core 32. In such a case one also speaks of reversed differential windings.
  • the shaft 24 can alternatively be fastened to a rigid component via a suitable flange instead of the rotary drive assumed in the description via the shaft 24.
  • the housing 12 is then rotated.
  • the electric machine can be used very well in the ring spinning machine with single spindle drive according to FIGS. 5 and 6 directly to the spindles.
  • the arrangement of the permanent magnets 27 and the electromagnetic components 28 is expediently reversed, i. E., The electromagnet components 28, which in this case would rotate together with the housing 12, yes. the electromagnet components are in the. now arranged on the fixed shaft rotatably supported rotor, while the permanent magnets 27 on the inner surfaces of the housing, i. the
  • these electric motors for driving twisting spindle as used for example in DE 198 17 315 C1 apparatus for producing twisted textured yarn, as described for example in DE 195 46 372 C1.
  • the invention is intended to include the use of the electrical machine described in FIGS. 25 to 30 as an electric motor and / or generator in all textile machines.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Power Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)

Abstract

L'invention concerne une machine textile comprenant au moins un moteur électrique d'entraînement et/ou un générateur destiné à assurer l'alimentation en courant électrique. Ce moteur électrique et ce générateur comprennent des disques rotoriques présentant des culasses et des aimants permanents (27) au niveau des faces intérieures, ainsi qu'une couronne statorique située entre ces éléments, cette couronne statorique étant constituée de bobines élémentaires (30) disposées axialement. Un moyeu (36) se présente sous la forme d'un ventilateur radial et maintient les deux disques rotoriques (26a, 26b) à distance. Le flux magnétique circule exclusivement entre les disques rotoriques et la couronne de bobines. Ce type de moteur à champ axial à aimants permanents permet d'obtenir des rendements de 90 % sur de larges plages de régime, il est facile à commander et son carter est conçu uniquement d'après des critères mécaniques. Ce moteur électrique / générateur permet ainsi de répondre de façon idéale aux exigences de tous les types de machines textiles.
EP05796186A 2004-10-26 2005-10-19 Moteur electrique et machine textile comprenant au moins un moteur electrique Pending EP1807560A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200410052113 DE102004052113A1 (de) 2004-10-26 2004-10-26 Textilmaschine mit wenigstens einem Elektromotor
PCT/EP2005/011217 WO2006045500A1 (fr) 2004-10-26 2005-10-19 Moteur electrique et machine textile comprenant au moins un moteur electrique

Publications (1)

Publication Number Publication Date
EP1807560A1 true EP1807560A1 (fr) 2007-07-18

Family

ID=35528060

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05796186A Pending EP1807560A1 (fr) 2004-10-26 2005-10-19 Moteur electrique et machine textile comprenant au moins un moteur electrique

Country Status (5)

Country Link
EP (1) EP1807560A1 (fr)
JP (1) JP2008518572A (fr)
CN (1) CN101048540A (fr)
DE (1) DE102004052113A1 (fr)
WO (1) WO2006045500A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006037074A1 (de) * 2006-08-07 2008-02-21 Oerlikon Textile Gmbh & Co. Kg Gemeinsame Speisung mehrerer Synchronmotoren durch nur einen Frequenzumrichter
DE102007013897A1 (de) * 2007-03-20 2008-09-25 Oerlikon Textile Gmbh & Co. Kg Antriebsvorrichtung für die Spindeln einer Ringspinnmaschine
KR101092334B1 (ko) * 2009-09-21 2011-12-15 우경식 영구자석 바이패스 디스크 모터.
CN102321936B (zh) * 2011-09-07 2013-06-05 浙江凯成纺织机械有限公司 一种制线倍捻机
CN103160998B (zh) * 2013-03-25 2014-01-29 泰州展望新动能科技有限公司 无接触电磁直接驱动的圆织机
DE102016202871B3 (de) * 2016-02-24 2017-06-29 Robert Bosch Gmbh Drehwinkelsensor
IT201900003983A1 (it) * 2019-03-19 2020-09-19 Marzoli Machines Textile Srl Filatoio a cintino

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5022123A (en) * 1988-09-29 1991-06-11 Murata Kikai Kabushiki Kaisha Draft mechanism having roller pairs connected to draft ratio controlled motors by timing belts
RU2098908C1 (ru) * 1995-03-07 1997-12-10 Товарищество с ограниченной ответственностью "ПЭТРО-ФЭСТ" Вентильный электродвигатель
EP1153469B1 (fr) * 1999-02-12 2003-05-02 Helmut Schiller Machine electrique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2006045500A1 *

Also Published As

Publication number Publication date
JP2008518572A (ja) 2008-05-29
WO2006045500A1 (fr) 2006-05-04
DE102004052113A1 (de) 2006-04-27
CN101048540A (zh) 2007-10-03

Similar Documents

Publication Publication Date Title
WO2006045500A1 (fr) Moteur electrique et machine textile comprenant au moins un moteur electrique
DE2753924C2 (de) Antriebseinrichtung für Arbeitsorgane einer Spinnerei- oder Zwirnereimaschine
EP0108040B1 (fr) Méthode pour le bobinage automatique d'un corps ferromagnétique annulaire, machine à bobiner pour l'application de cette méthode et stator bobiné
CH699213A2 (de) Ringspinnmaschine mit Einzelspindelantrieb.
DE4431830C1 (de) Verfahren zum Anspinnen eines Fadens in einer Vorrichtung zur Herstellung eines Zwirns in einem integrierten Spinn-Zwirnprozeß sowie Vorrichtung zur Durchführung des Verfahrens
EP0998600B1 (fr) Machine a texturer
EP1730064B1 (fr) Dispositif de bobinage
DE1928074A1 (de) Verfahren und Vorrichtung zur Abgabe von Garn an Wirk- und andere Textilmaschinen
DE3610838C2 (de) Einrichtung zum Herstellen von textilen Faserverbänden
EP0202253B1 (fr) Commande a courroie tangentielle pour metier a filer ou a retordre
DE3741430C2 (fr)
EP2534285B1 (fr) Dispositif destiné à tirer et enrouler une pluralité de fils synthétiques
DE2644749A1 (de) Offen-end-spinnmaschine
DE2435787A1 (de) Verfahren und vorrichtung zum aufwickeln von glasseidenspinnfaeden
EP1476594B1 (fr) Machine a texturer
DE102016214190B3 (de) Ringspinnmaschine und Verfahren zum Betrieb einer Ringspinnmaschine
EP0442066B1 (fr) Entrainement pour un métier à filer, en particulier pour une ailette
DE2319128A1 (de) Elektrischer antrieb fuer chemiefaser-maschinen
DE69604590T2 (de) Motorgetriebener fadenzwirnkopf
DE3441230A1 (de) Maschine zum herstellen gedrehter oder gezwirnter faeden
EP4389962A2 (fr) Dispositif de dévidage, toronneuse ainsi qu'utilisation d'un dispositif de dévidage
DE1510166A1 (de) Verseilmaschine ohne Rueckdrehung
DE3007387A1 (de) Splitting-winder
WO2014173765A1 (fr) Machine de texturation par fausse torsion
AT357210B (de) Maschine zur herstellung eines kabels

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20070522

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): CH DE ES IT LI

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: OERLIKON TEXTILE GMBH & CO. KG

RIN1 Information on inventor provided before grant (corrected)

Inventor name: OERLIKON TEXTILE GMBH & CO. KG

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: OERLIKON TEXTILE GMBH & CO. KG

RIN1 Information on inventor provided before grant (corrected)

Inventor name: OERLIKON TEXTILE GMBH & CO. KG

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20100323