WO2011152340A1 - Moteur - Google Patents

Moteur Download PDF

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Publication number
WO2011152340A1
WO2011152340A1 PCT/JP2011/062348 JP2011062348W WO2011152340A1 WO 2011152340 A1 WO2011152340 A1 WO 2011152340A1 JP 2011062348 W JP2011062348 W JP 2011062348W WO 2011152340 A1 WO2011152340 A1 WO 2011152340A1
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WO
WIPO (PCT)
Prior art keywords
motor
crimping
wire
hole
recess
Prior art date
Application number
PCT/JP2011/062348
Other languages
English (en)
Japanese (ja)
Inventor
敏信 篠原
知佳 横川
Original Assignee
日本電産株式会社
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 日本電産株式会社 filed Critical 日本電産株式会社
Publication of WO2011152340A1 publication Critical patent/WO2011152340A1/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil

Definitions

  • the present invention relates to a liquid immersion type motor into which a liquid flows.
  • a motor In order to perform lubrication, cooling, and the like, a motor is known in which an oil chamber for storing oil is provided inside a motor in which a stator, a rotor, and the like are disposed, and the oil is supplied to the oil chamber (Patent Documents 1 and 2) .
  • Patent Documents 1 and 2 In this motor, if oil adheres to an electrical component such as a substrate, an electrical failure such as a short circuit may occur, so it is necessary to prevent oil leakage.
  • Patent Document 1 discloses a configuration in which a lead wire is covered with an enamel layer.
  • the housing is formed around the lead wire so that the lead wire does not contact the motor case.
  • the lead wire and the housing are integrally formed of resin.
  • An O-ring is provided between the housing and the motor case.
  • Patent Document 2 discloses a configuration in which a lead portion of the lead wire to the outside of the case is sealed.
  • the lead wire of the stator coil includes a lead wire first half and a lead wire half connected to the lead wire first half via a connector.
  • the round wire in the latter half of the leader line is passed through the circular hole of the rubber block.
  • Patent Document 1 is disadvantageous in terms of productivity because it is necessary to integrally form the lead wire and the housing with resin.
  • the housing is likely to rattle, and oil may leak from between the housing and the motor case only with an O-ring oil seal.
  • an object of the present invention is to provide a motor that is excellent in productivity and reliability.
  • the motor of the present invention includes a shaft, a rotor fixed to the shaft and rotating around a rotation axis, a plurality of coils formed by winding conductive wires, and a stator disposed around the rotor.
  • the motor of the present invention further includes a motor chamber that houses the motor main body and has an opening at one end thereof, a lid member that seals the opening, and an electrical component that is disposed outside the motor chamber. It is a motor in which liquid flows into the room.
  • a wire hole penetrating inward and outward is formed in the lid member. An end portion of the conductive wire is led out of the motor chamber through the wire hole.
  • a gap between the conductive wire and the wire hole is sealed with a seal member, and the electric component and the end of the conductive wire are electrically connected outside the motor chamber.
  • a wire hole is formed in a lid member that seals a motor chamber into which a liquid flows, and an end portion of a conductive wire forming a coil is led out through the wire hole. And the clearance gap which arises between a conductive wire and a wire hole is sealed with the sealing member, and the edge part of the conductive wire and the electrical component are connected outside the motor chamber.
  • the conductive wire of the coil is led out of the motor chamber without being connected via a connector or the like and directly connected to the electrical component, it is connected to the motor chamber where liquid may adhere. There is no part. Therefore, connection failure can be prevented and the reliability of the motor can be improved. Since the conductive wire only needs to be connected to an electrical component, the productivity is excellent.
  • FIG. 1 is a cross-sectional view schematically showing a motor in the first embodiment.
  • FIG. 2 is a plan view of a portion indicated by an arrow line A in FIG. In the figure, the crimping member is omitted.
  • FIG. 3 is a view corresponding to FIG. 2 and showing a state where the crimping member is attached.
  • 4 is a cross-sectional view of a portion indicated by an arrow B in FIG.
  • FIG. 5 is a schematic perspective view of the packing.
  • FIG. 6 is a diagram illustrating a process of fixing the crimping member to the lid member.
  • FIG. 1 is a cross-sectional view schematically showing a motor in the first embodiment.
  • FIG. 2 is a plan view of a portion indicated by an arrow line A in FIG. In the figure, the
  • FIG. 9 is a diagram illustrating a process of fixing the crimping member to the lid member in the second embodiment.
  • FIG. 10 is a diagram corresponding to FIG. 3 in the third embodiment.
  • 11 is a cross-sectional view of a portion indicated by an arrow line D in FIG.
  • compression-bonding member to a cover member is represented.
  • FIG. 12 is a diagram corresponding to FIG. 3 in the fourth embodiment.
  • FIG. 13 is a diagram illustrating a process of fixing the crimping member to the lid member in the fourth embodiment.
  • 14 is a cross-sectional view of a portion indicated by an arrow line E in FIG.
  • FIG. 15 is a diagram illustrating a process of fixing the seal member to the lid member in the fifth embodiment.
  • FIG. 16 is a diagram corresponding to FIG. 3 in the fifth embodiment.
  • FIG. 17 is a schematic perspective view showing a modification of the packing.
  • FIG. 18 is a cross-section
  • FIG. 1 shows a motor 1 of this embodiment.
  • the motor 1 is an inner rotor type motor that is driven and controlled by supplying three-phase currents of U, V, and W.
  • the motor 1 includes a motor main body 2, a housing 3, a lid member 4, a cap portion 5, a substrate 6, and the like, and a portion of the housing 3 is assembled to the drive target 100.
  • the housing 3 is a cylindrical metal container having an opening 3a at one end.
  • the housing 3 is fitted in a recess of the drive target 100.
  • the lid member 4 is a disc-shaped injection molded product of synthetic resin, and a connection plug 3 b is formed on one side of the lid member 4 in the radial direction. By fitting the lid member 4, the opening 3 a of the housing 3 is sealed.
  • a metal cap portion 5 that is integrally joined to the housing 3 is disposed so as to cover the lid member 4.
  • a housing space 7 is formed between the lid member 4 and the cap portion 5, and various electrical components 8 for driving and controlling the housing space 7 motor 1 are installed together with the substrate 6.
  • a motor chamber 9 is formed inside the housing 3, and a motor body 2 including a shaft 21, a rotor 22, a stator 23 and the like is accommodated in the motor chamber 9.
  • the shaft 21 is disposed substantially orthogonal to the lid member 4 and is rotatably supported by the housing 3 via a bearing 24 and a support member 25.
  • the rotor 22 is a cylindrical member having an axial hole at the center, and is fixed so that the shaft 21 and the rotation axis substantially coincide with each other by inserting the end of the shaft 21 into the axial hole.
  • a cylindrical stator 23 is disposed around the rotor 22 with a slight gap from the outer peripheral surface of the rotor 22.
  • the rotor 22 and the stator 23 are located in the vicinity of the opening 3a.
  • the stator 23 has a plurality of coils 29 formed by winding a conductive wire 28 via an insulator 27 for each of a plurality of teeth of the stator core 23a (concentrated winding). These coils 29 are arranged in the circumferential direction of the stator 23.
  • Each coil 29 of the present embodiment is formed by winding one conductive wire 28 around each tooth in a predetermined order. And the conductive wire 28 is cut
  • the liquid L such as oil flows into the motor chamber 9.
  • the motor 1 is configured such that the liquid L is circulated and supplied into the motor chamber 9 in conjunction with the driving of the motor 1 for the purpose of lubrication and cooling (liquid immersion type). That is, the opening 3a is sealed by the lid member 4, so that the motor chamber 9 is held in a liquid-tight state.
  • the lead wire 28 a is led out from the motor chamber 9 to the housing space 7.
  • the derived lead line 28 a is electrically connected to a predetermined electrical component 8.
  • a seal member 50 is attached to the lid member 4 so that leakage of liquid and entry of foreign matter into the motor chamber 9 can be prevented even if the lead wire 28a is pulled out from the motor chamber 9 into the housing space 7.
  • the lid member 4 is formed with six wire holes 41 penetrating inward and outward in order to draw out the lead wires 28a from the motor chamber 9 (black portions). That is, one wire hole 41 is formed for each lead line 28a.
  • the wire hole 41 for each lead line 28a By forming the wire hole 41 for each lead line 28a, the gap between the wire hole 41 and the lead line 28a can be made smaller than when the plurality of lead lines 28a are drawn together, and the adhesion can be improved.
  • wire holes 41 penetrate substantially parallel to the axial direction of the shaft 21 so that the lead wires 28a can be easily drawn out, and are arranged in parallel in the circumferential direction of the shaft 21 corresponding to the stator 23. Yes. Therefore, for example, by forming the wire hole 41 corresponding to the lead portion of each lead wire 28a, the lead wire 28a can be drawn out with the shortest length without being greatly bent or tangled.
  • an arc-shaped recess 42 is formed on the outer surface of the lid member 4.
  • the recess 42 has an upper and lower two-stage structure with different depths. The depth from the outer surface to the bottom surface of the lid member 4 is greater than the first recess 42a and the first recess 42a provided alternately with the first recess 42a.
  • the second recess 42b is shallow (see FIG. 4).
  • One wire hole 41 is formed on the bottom surface of each first recess 42a.
  • One pin-like protrusion 43 is formed on the bottom surface of each second recess 42b (see FIGS. 4 and 6).
  • the seal member 50 is fitted into the recess 42 and fixed.
  • the seal member 50 includes six packings 51 (elastic members) and a crimping member 52 that fixes the packings 51 to the lid member 4.
  • FIG. 5 shows the packing 51.
  • the packing 51 is formed of a material having excellent elasticity such as rubber or synthetic resin.
  • the outer peripheral surface of the packing 51 has a substantially truncated cone shape.
  • the packing 51 has an upper base 51a, a lower base 51b having a diameter larger than that of the upper base 51a, and an inclined peripheral surface 51c.
  • a portion having an inclined shape like the peripheral surface 51c is referred to as a tapered portion.
  • the whole corresponds to a tapered portion, but a tapered portion may be formed at one end of the packing 51.
  • a through hole 51d is formed in the central portion of the packing 51 that connects the centers of the upper base 51a and the lower base 51b.
  • the through hole 51d has an inner diameter dimension that is smaller than the outer diameter dimension of the conductive wire 28 so as to allow only one conductive wire 28 to be inserted and come into close contact therewith.
  • the crimping member 52 of the present embodiment is an injection molded product made of synthetic resin, and is formed in an arc shape corresponding to the recess 42. When fitted in the recess 42, the outer surface of the crimping member 52 is set so as to be positioned on the inner side in the axial direction than the outer surface of the lid member 4 or substantially flush with the outer surface of the lid member 4.
  • the crimping member 52 is provided with six recesses 53 for receiving the packings 51 and seven fixing holes 54 into which the protrusions 43 are inserted (see FIG. 4).
  • Each recess 53 is formed on the bottom surface side of the crimping member 52.
  • the outer peripheral surface of each hollow part 53 is formed in a mortar shape.
  • each recess 53 has a bottom surface 53a having a smaller diameter than the opening and an inclined surface 53b formed on the peripheral surface between the opening and the bottom surface 53a.
  • the inclined surface 53b is formed corresponding to the peripheral surface 51c of the packing 51, and when the packing 51 is fitted into the recessed portion 53, the inclined surface 53b comes into close contact with the peripheral surface 51c.
  • each wire hole 41, the through hole 51d and the communication hole 53c are positioned so as to overlap each other. Therefore, the lead line 28a led out through the wire hole 41 can be easily pulled out without being bent even when the seal member 50 is attached.
  • each fixing hole 54 is positioned corresponding to each protrusion 43, and each protrusion 43 enters the corresponding fixing hole 54 by fitting the crimping member 52 into the recess 42.
  • the depth of each fixing hole 54 is smaller than the height of each protrusion 43 in the axial direction, and the protruding end of each protrusion 43 protrudes from the fixing hole 54.
  • the crimping member 52 is fixed to the lid member 4 by thermally welding the protruding ends of the protruding portions 43 protruding from the fixing holes 54.
  • Fig. 6 shows the thermal welding process.
  • the motor 1 Prior to the heat welding process, the motor 1 is set in a predetermined assembled state. That is, after the motor body 2 is assembled in the motor chamber 9 of the housing 3, the opening 3 a is sealed by the lid member 4, and the motor chamber 9 is sealed. At that time, each of the lead lines 28 a is led out to the outside of the lid member 4 through a predetermined wire hole 41.
  • a packing 51 is attached to each of the lead lines 28 a led out to the outside of the lid member 4, and after inserting the packing 51 into a predetermined recess 53 of the crimping member 52, the crimping member 52 is fitted into the recess 42. .
  • each lead line 28a is led out from the upper surface of the crimping member 52 through the overlapping wire hole 41, through hole 51d, and communication hole 53c. Further, the protruding ends of the protrusions 43 also protrude from the upper surface of the crimping member 52.
  • the pressure-bonding member 52 is pressed against the lid member 4 by the predetermined presser 71.
  • the pressing tool 71 is pressed around the communication hole 53c so that the force acts evenly on each packing 51.
  • the crimping allowance portion of the packing 51 is compressed, and the peripheral surface 51 c of the packing 51 and the inclined surface 53 b of the recess 53 are pressed against each other by the inclined surface 53 b of the recess 53.
  • force acts on the packing 51 in a direction perpendicular to the inclined surface 53b (direction in which the packing 51 is pushed into the wire hole 41).
  • the adhesiveness between the packing 51 and the lead wire 28a is enhanced by the radial component of the force
  • the adhesiveness between the packing 51 and the lid member 4 is enhanced by the axial component of the force.
  • the degree of adhesion can be arbitrarily set by adjusting the load of the presser 71.
  • the welding device 72 is pressed against the projecting ends of the projections 43 to melt and deform the projecting ends (see FIG. 4). Since the force acting on each packing 51 is maintained even after the motor 1 is removed from the support tool or the pressing tool 71, high adhesion between the packing 51 and the lead line 28a can be continuously secured. Even if there is a dimensional difference between the packing 51 and the lead-out line 28a due to variations in processing accuracy, deterioration over time, etc., the packing 51 is crimped by the crimping member 52, so that adhesion is maintained. It is possible to prevent liquid leakage and the like stably.
  • the crimping member 52 is melted together with the projection 43 and the lid member 4 and the crimping member 52 are fixed integrally. If it does so, the crimping
  • the material of the lid member 4 and the material of the crimping member 52 may be the same. If it does so, since the melting temperature at the time of welding can be set to the same, processing becomes easy and productivity and reliability can be improved further.
  • Second Embodiment 7, 8, and 9 show the motor 1 of the present embodiment.
  • the motor 1 of the present embodiment is different from the motor 1 of the first embodiment mainly in that a plurality of crimping members 52 are configured.
  • differences from the first embodiment will be described in detail, and the same components will be denoted by the same reference numerals and description thereof will be omitted (the same applies to other embodiments).
  • the crimping member 52 of the motor 1 includes three element members 61 in accordance with the lead lines 28a of the U, V, and W phases.
  • the element members 61 are all the same member, and are inferior arc members having the same shape and the same dimensions. Therefore, there is an advantage that the members can be shared.
  • the lid member 4 has three element recesses 62 corresponding to these element members 61.
  • the attachment position with respect to the cover member 4 of each element member 61 can be set to arbitrary positions corresponding to the extraction position of the leader line 28a.
  • each element member 61 is provided with two recesses 53 adjacent to each other and two fixing holes 54 positioned between the two recesses 53 in the circumferential direction. .
  • each element member 61 assembled with the packing 51 is fitted in each element recess 62, and each leader line 28 a is set to a state where it is led out from the upper surface of each element member 61. To do. Then, the element member 61 is pressed against the lid member 4 by a predetermined support tool or presser 71 so that a force acts evenly on each packing 51. Then, in a state where the packings 51 are pressure-bonded, the welding device 72 is pressed against the projecting ends of the projections 43 to melt and deform the projecting ends (see FIG. 8).
  • ⁇ Third Embodiment> 10 and 11 show the motor 1 of the present embodiment.
  • the motor 1 of this embodiment is different from the motor 1 of the first embodiment or the second embodiment in that a crimping member 52 is provided for each wire hole 41.
  • the crimping member 52 of the present embodiment is composed of six second element members 64 having a short columnar shape whose height is smaller than the diameter. Each second element member 64 is formed to have a larger diameter than the packing 51, and a communication hole 53 c is opened at the center of each second element member 64. An annular groove 64a that is recessed in an annular shape is formed on the outer peripheral portion of the bottom surface of the second element member 64 in which the recess 53 is formed.
  • the lid member 4 has six second element concave portions 65 corresponding to the second element members 64 in the circumferential direction.
  • Each of the second element recesses 65 is formed to be larger than the second element member 64, and the lid member 4 is larger than the round hole-shaped first recess 65a and the first recess 65a provided in an annular shape around the first recess 65a.
  • a second recess 65b having a shallow depth from the outer surface to the bottom.
  • An annular projection 65c is formed at the boundary portion between the first recess 65a and the second recess 65b so as to project annularly further upward than the second recess 65b corresponding to the annular groove 64a.
  • the axial height of the annular protrusion 65c is set to be the same as or slightly larger than the depth of the recess of the annular groove 64a.
  • each second element member 64 assembled with the packing 51 is fitted into each second element recess 65, and each lead line 28 a is set in a state of being led out from the upper surface of each second element member 64. Then, after the motor 1 is supported by a predetermined support tool, the predetermined welding device 73 is pressed against the second element member 64. At this time, the welding device 73 is configured to wrap around the entire upper surface portion of the second element member 64 so as to be in close contact therewith.
  • the peripheral portion of the annular groove 64a and the annular projection 65c are melted and thermally welded.
  • the entire second element member 64 is pressed by the welding device 73, a uniform force can be easily applied to the packing 51.
  • welds over the perimeter of the 2nd element member 64 weld strength can be raised and reliability can further be improved.
  • the second element member 64 is set so as to be accommodated in the first recess 65 a and the second recess 65 b so as not to protrude outside the lid member 4.
  • ⁇ Fourth embodiment> 12, 13, and 14 show the motor 1 of the present embodiment.
  • the motor 1 of the present embodiment is different from the motor 1 of the first embodiment or the like mainly in that the crimping member 52 is fixed by uneven fitting.
  • the crimping member 52 is provided for each wire hole 41 and is composed of six short columnar third element members 67.
  • Each third element member 67 is formed to have a larger diameter than the packing 51, and a recess 53 and a communication hole 53 c are formed at the center of each third element member 67.
  • the annular convex part 67a which protrudes cyclically
  • the lid member 4 has six third element recesses 68 corresponding to the third element members 67.
  • the inner method of each third element recess 68 is the same as or slightly larger than the outer method of the third element member 67, and an annular recess 68 a that is annularly recessed is formed on the inner peripheral surface of the third element recess 68. Is formed.
  • the annular recess 68a and the annular protrusion 67a of the third element member 67 are set so as to be engaged with each other (the two are collectively referred to as a fixed portion).
  • the annular protrusion 67 a may be formed in the third element recess 68, and the annular recess 68 a may be formed in the third element member 67.
  • ⁇ Fifth Embodiment> 15 and 16 show the motor 1 of the present embodiment.
  • the motor 1 of the present embodiment is different from the motor 1 of the first embodiment or the like mainly in that an O-ring is used for the packing 51 (packing 51A). If it is an O-ring, acquisition is easy and it is excellent in versatility.
  • the packing 51 ⁇ / b> A of the present embodiment is composed of an annular elastic body whose outer contour line is circular in a normal state.
  • the inner diameter is set to be substantially the same (slightly smaller or slightly larger) as the outer diameter of the lead wire 28a.
  • the outer diameter and the cross-sectional diameter of the packing 51A are in contact with the inclined surface 53b when the lead wire 28a is inserted and accommodated in the recessed portion 53 of the crimping member 52, and there is no deformation as a crimping allowance.
  • the part is set to protrude from the bottom surface of the crimping member 52.
  • the packing 51 of the first embodiment or the like can be a packing 51B having a form as shown in FIG.
  • a large-diameter hole portion 51e having an inner diameter larger than the through-hole 51d is formed in the middle of the through-hole 51d with a plurality of (two) intervals.
  • the crimping member 52 may protrude outside the outer surface of the lid member 4, the protrusion 43 may be formed on the outer surface of the lid member 4.
  • the housing 3 is not necessarily required for the motor.
  • the motor main body 2 or the like may be directly attached to the recess of the drive target 100, and the motor chamber 9 may be formed by the recess.
  • the crimping member 52 is not limited to an arc shape, and may be an annular shape.
  • the packing 51 may have a truncated pyramid shape.
  • the crimp member 52 may be made of metal such as aluminum.
  • the present invention can also be applied to motors (sealed motors) other than liquid immersion type motors.
  • motors sealed motors
  • it when used in a dusty environment, it can be used to prevent dust from entering the motor from the outside.
  • liquid When used in liquid, liquid can enter the motor from the outside.
  • ultrasonic welding may be used as the welding method.
  • a conductive wire connecting portion is provided inside the motor, the conductive wire is introduced from the outside into the motor inside the wire hole, and is connected inside the motor. If it does so, the corrosion of a connection site
  • it can be used for motors such as oil pumps installed in automobiles.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

La présente invention a trait à un moteur équipé : d'une unité de moteur qui inclut un arbre, un rotor qui est fixé à l'arbre, un stator qui est doté d'une pluralité de bobines formées en enroulant un fil conducteur et qui est placé à la périphérie du rotor ; d'une chambre de moteur qui loge l'unité de moteur et qui est pourvue d'une ouverture à une extrémité ; d'un élément de couvercle qui assure l'étanchéité de l'ouverture ; et d'un composant électrique qui est placé à l'extérieur de la chambre de moteur, un fluide circulant dans la chambre de moteur. Un trou de fil est formé dans l'élément de couvercle de manière à passer de l'intérieur vers l'extérieur. Une section d'extrémité du fil conducteur passe par le trou de fil et va jusqu'à l'extérieur de la chambre de moteur. L'espace entre le fil conducteur et le trou de fil est rendu étanche grâce à un élément d'étanchéité. Le composant électrique et la section d'extrémité du fil conducteur sont électriquement connectés à l'extérieur de la chambre de moteur.
PCT/JP2011/062348 2010-06-04 2011-05-30 Moteur WO2011152340A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010128642 2010-06-04
JP2010-128642 2010-06-04

Publications (1)

Publication Number Publication Date
WO2011152340A1 true WO2011152340A1 (fr) 2011-12-08

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PCT/JP2011/062348 WO2011152340A1 (fr) 2010-06-04 2011-05-30 Moteur

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3352345A1 (fr) * 2017-01-23 2018-07-25 Audi Ag Système d'entraînement
DE102020121432A1 (de) 2020-08-14 2022-02-17 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Antriebsstrang mit einer elektrischen Maschine und einem Wechselrichter, Kraftfahrzeug

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09182352A (ja) * 1995-12-26 1997-07-11 Aisin Aw Co Ltd モータ駆動装置
JP2002191148A (ja) * 2000-12-20 2002-07-05 Nissan Motor Co Ltd 回転電機
JP2005261089A (ja) * 2004-03-11 2005-09-22 Zexel Valeo Climate Control Corp ブラシレスモータ
JP2006166553A (ja) * 2004-12-06 2006-06-22 Toyota Motor Corp 回転電機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09182352A (ja) * 1995-12-26 1997-07-11 Aisin Aw Co Ltd モータ駆動装置
JP2002191148A (ja) * 2000-12-20 2002-07-05 Nissan Motor Co Ltd 回転電機
JP2005261089A (ja) * 2004-03-11 2005-09-22 Zexel Valeo Climate Control Corp ブラシレスモータ
JP2006166553A (ja) * 2004-12-06 2006-06-22 Toyota Motor Corp 回転電機

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3352345A1 (fr) * 2017-01-23 2018-07-25 Audi Ag Système d'entraînement
DE102020121432A1 (de) 2020-08-14 2022-02-17 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Antriebsstrang mit einer elektrischen Maschine und einem Wechselrichter, Kraftfahrzeug
DE102020121432B4 (de) 2020-08-14 2022-06-09 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Antriebsstrang mit einer elektrischen Maschine und einem Wechselrichter, Kraftfahrzeug
US11784537B2 (en) 2020-08-14 2023-10-10 Dr. Ing. H. C. F. Porsche Drive train with an electric machine and an inverter, and motor vehicle

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