EP2332237A2 - Unite moteur/transmission - Google Patents

Unite moteur/transmission

Info

Publication number
EP2332237A2
EP2332237A2 EP09781540A EP09781540A EP2332237A2 EP 2332237 A2 EP2332237 A2 EP 2332237A2 EP 09781540 A EP09781540 A EP 09781540A EP 09781540 A EP09781540 A EP 09781540A EP 2332237 A2 EP2332237 A2 EP 2332237A2
Authority
EP
European Patent Office
Prior art keywords
motor
housing
gear unit
unit according
holding part
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.)
Withdrawn
Application number
EP09781540A
Other languages
German (de)
English (en)
Inventor
Guenter Kastinger
Mario Huesges
Mike Obert
Detlef Lauk
Klaus Riedinger
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP2332237A2 publication Critical patent/EP2332237A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • 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
    • 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
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
    • H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/66—Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
    • 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
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • 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
    • H02K5/14—Means for supporting or protecting brushes or brush holders
    • H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
    • H02K5/146—Pivotally supported brushes or brush holders

Definitions

  • the invention relates to a motor-gear unit, in particular for a windscreen wiper system in a motor vehicle, according to the preamble of claim 1, as well as a windshield wiper system according to claim 18.
  • Previously used in practice housing of motor-gear units for windscreen wiper systems consist of a pole pot of an electric motor, which is laterally flanged to a two-part gear housing.
  • a disadvantage is the complex installation and the need to improve the robustness of known housing.
  • shell housing formed from two symmetrical half-shells exclusively for electric motors, in which the individual functions such as storage, positioning and tolerance compensation are equally divided between the two shells.
  • the invention has for its object to propose an alternative constructed motor-gear unit. This should preferably be comparatively easy to assemble and universally adaptable to application-specific requirements. Another object is to provide a windscreen wiper. propose systems with a correspondingly optimized motor-gear unit.
  • the invention is based on the idea of providing a common housing designed as a shell housing for the electric motor and the gear of the motor-gear unit which can be driven by the electric motor and is preferably designed as a worm gear.
  • a common housing designed as a shell housing for the electric motor and the gearbox substantially facilitates the assembly of the motor-gear unit and, in addition, increases the robustness.
  • Particularly preferred is an embodiment in which the two shell parts are crimped together, wherein it is particularly preferred to ensure a sufficient moisture density between the shell parts a circumferential, preferably as a flat gasket - te, ring seal to provide.
  • the shell parts are not symmetrical to each other, but instead asymmetric, ie unevenly shaped.
  • a second, preferably serving as a lower shell, housing part has a greater circumferential extent than the first te, in particular as a housing cover (upper shell) serving housing part.
  • the second shell part is preferably higher than half the diameter of the transmission housing.
  • the shell parts are formed of metal.
  • the shell parts are formed from a ferromagnetic material, in particular steel sheet.
  • the first, in particular serving as a housing cover, shell part has a smaller wall thickness than the second, preferably serving as a lower shell part and is thereby resiliently deformable within certain limits.
  • the first shell part is essentially no supporting function.
  • the first shell part is resiliently bendable in the direction of its circumferential extent.
  • the pole housing in particular designed as a pole housing two Justagebleche are assigned, which rest laterally on the lateral surface of the pole housing and sandwich the pool enclosure.
  • the pole housing of the electric motor is in line-like contact with the second shell part, the contact line preferably extending parallel to the longitudinal extension of the pole housing.
  • the linear contact between the pole housing and the second housing part makes it possible to form the pole housing particularly short and to arrange it tension-free.
  • the linear bearing makes it possible to compensate for any length tolerances between the skeleton motor and the shell part by linear displacement of the holding part / pole housing unit (motor unit).
  • the spatial position of the armature shaft of the skeleton motor is clearly determined due to the linear bearing with respect to the second shell part.
  • the motor-gear unit with a, in particular designed as a plastic skeleton, holding part.
  • the holding part serves for receiving and / or fixing the electrical and mechanical components of the electric motor.
  • a "skeleton motor” in contrast to the prior art, it is possible to pre-adjust the electromagnetic and mechanical components of the electric motor in a holding part and, after the pre-adjustment, together with the holding device. Part to integrate into the shell housing.
  • the pre-adjustment of the electromagnetic and mechanical components of the electric motor prior to integration into the housing creates a functional electric motor in which a performance test is possible even before the final assembly of the engine / transmission unit.
  • the holding part with, in particular as recesses and / or projections and / or locking lugs, etc. formed means for receiving and / or holding the pole housing of the electric motor and / or an armature of the electric motor, preferably provided together with a ball bearing.
  • the holding part is preferably formed as a skeleton made of plastic, wherein a skeleton is understood to mean a frame-like construction with a plurality of cavities, preferably continuous in the longitudinal direction, which are delimited by webs, by which the weight of the holding part is reduced.
  • the holding part has two connecting webs extending in the axial direction and interconnected ring sections, of which a first annular section serves for fixing the pole housing and a second annular section for fixing further motor components, such as the suppression choke, etc. ,
  • the cavities to ensure the robustness of the holding part by itself, in particular in the radial direction extending, webs separated from each other.
  • the pole housing of the electric motor is fixed to the end face of the, in particular designed as a plastic skeleton, holding part, after fixing the pole pot a fully functional electric motor is obtained, which must be connected only to a housing in the housing power electronics and the can be tested before integration into the housing.
  • the holding part is provided with a through hole for receiving the armature shaft of the electric motor.
  • the passage opening is penetrated by a torque-transmitting coupled to the armature shaft shaft of the motor gear unit.
  • a worm gear for driving a worm wheel of the transmission is arranged on the end side of the armature shaft or coupled to this shaft.
  • the holding part is clamped between the shell parts. It is particularly preferred if the first shell part is resiliently deformable for purposes of tolerance compensation.
  • the holding part has at least one spherical cap-shaped contact surface for abutment against the housing.
  • a spherical cap-shaped contact surface is understood to mean a contact surface whose shape corresponds to a section of a spherical surface.
  • the spherical cap-shaped contact surface of Holding parts at a plurality of spaced apart points within the housing, so at least approximately punctually and not large area, stored (supported) is.
  • a center around which the ball dome-shaped contact surface of the holding part extends around lies on the longitudinal central axis of the armature shaft of the electric motor.
  • the center of the spherical cap-shaped bearing surface is arranged offset relative to the armature shaft longitudinal central axis.
  • two, preferably mutually facing spherical cap-shaped contact surfaces are provided on the holding part, which are not curved around a common center, but each have their own (imaginary) center, the centers are spaced from each other and particularly preferably located on an imaginary axis perpendicular to the armature shaft longitudinal axis intersecting.
  • the contact surfaces have an identical radius to their respective center.
  • the holding part is assigned an anti-rotation device which interacts with the housing or with a component connected to the housing, in particular with a positive fit.
  • both transmission positions left transmission gear ge / right gear position
  • the holding part is designed such that it can be arranged in two, preferably offset by 180 ° or twisted around the armature shaft mounting positions in the housing, can be dispensed with the preparation of different complex items.
  • an embodiment is preferred in which the holding part is formed symmetrically to a, preferably the longitudinal central axis of the armature shaft of the electric motor receiving, mirror plane.
  • connection contacts in particular contact lugs
  • connection contacts can be mounted on the holding part in, preferably offset by 180 °, installation positions.
  • the connection contacts are preferably insertion parts for insertion into corresponding recesses of the holding part.
  • the first and / or second shell part of the housing at least one, preferably produced by embossing, Generalkugelinnen modellingabites is provided.
  • the part-ball inner surface section is at least approximately conforming to a shape associated therewith, spherical cap-shaped contact surface of the holding part aus ⁇ formed .
  • Positioning sections are provided, on which the holding part is supported.
  • the positioning ⁇ kidney sections are preferably arranged or formed such that the spherical cap-shaped contact surface of the holding part forms an envelope for the positioning.
  • FIG. 1 shows a perspective, fragmentary, teilge ⁇ cut view of the motor-gear unit from the arrangement of the pole housing of Elekt ⁇ romotors within the two shell parts of the housing of the motor-gear unit is visible
  • 2 shows a perspective view of the housing of the Mo ⁇ gate gear unit, only with second hous ⁇ part
  • 3 shows a perspective view of a transmission associated with the portion of the second Scha ⁇ lenteils with passage opening for performing an output shaft
  • FIG. 6 shows a detail of the second shell part with therein received, designed as a plastic skeleton, holding part
  • FIG. 7 is a sectional view of the motor-gear unit, from which the arrangement of the ske lettförmigen holding part between the shell parts is visible,
  • Fig. 8 is a perspective view of the holding member from a side facing the end face gear is familiar with means for determining electromagnetic and mechanical components of the electric motor to he ⁇ ,
  • FIG. 12 shows a view of the holding part rotated by approximately 90 ° in comparison to FIG. 11, FIG.
  • FIG. 16 shows an illustration of the motor-gear unit with the housing open, wherein a center of a spherical-dome-shaped contact surface of the holding part on a longitudinal central axis of the armature shaft of
  • Electric motor is located,
  • FIG. 17 shows an alternative embodiment of the motor-gear unit with the armature shaft of beabstan- DETEM center of the contact surface of the holding part ⁇
  • Fig. 18 a partially sectioned, perspective view of the engine-transmission unit with left gear position and
  • 19 is a perspective, partially sectioned view of a motor-gear unit with right gear position.
  • a motor-gear unit 1 for a windshield wiper system otherwise not shown in a partially sectioned view.
  • the motor-gear unit 1 is provided with a housing 2 designed as a two-part shell housing which has a first shell part 3 serving as a housing cover and a second shell part 4 connected to the first shell part 3, which shell is designed as a lower shell for receiving all electric motor and transmission components ,
  • the two shell parts 3, 4 are crimped together.
  • the first shell part 3 edge-side tabs 5, which are arranged behind a circumferential mounting flange 6 of the second shell part 4.
  • Between the two shell parts 3, 4 is formed as a gasket seal ring seal 7, which ensures the tightness of the housing 2.
  • the shell parts 3, 4 are formed asymmetrically to each other, wherein the second shell part 4 extends over a larger circumferential angle than the first shell part 3. In other words, the height h of the second shell part 4 is greater than the diameter d of the housing 2.
  • the material thickness of the second shell part 4 at least over most of the surface extension of the second shell part 4 is greater than the material thickness of the first shell part.
  • the two shell parts 3, 4 are made of ferromagnetic material to improve the EMC (electromagnetic compatibility) of the electric motor 12 of the motor-gear unit 1.
  • a designed as a pole pot pole housing 9 of the electric motor 12 is clamped between the shell parts 3, 4, wherein between the pole housing 9 and the inner periphery of the second shell part 4, a linear contact surface 10 is realized, parallel to which is arranged in the plane of the drawing extending longitudinal central axis L of the armature shaft.
  • FIG. 2 shows the motor-gear unit 1 with the housing 2 unfolded, all the functional components of the motor-gear unit 1 being accommodated within the second shell part 4 serving as a lower shell.
  • the pole housing 9 of the electric motor 12 is received within the second, stiffer than the first shell part 3 formed shell part 4, wherein the Justageble- surface 11 for holding the pole housing 9 can be seen particularly well.
  • the pole housing 9 is fixed to a skeletal, not shown, holding part 13 made of plastic (see Fig.
  • the gear mechanism 14 comprises a worm wheel 15 driven by a gear worm, not shown, which drives an output shaft (not shown) projecting into the plane of the drawing and passing through a passage opening of the second shell part 4.
  • a power electronics 16 for controlling the electric motor 12 can be seen in Fig. 2, wherein the power electronics 16 is located in a region above the worm wheel 15. Within the circled area 17, the power electronics 16, here by welding, electrically connected to terminal contacts of the electric motor 12, wherein the terminal contacts are fixed to the formed as a plastic skeleton holding part by plugging.
  • FIG. 3 shows, in a perspective view from the outside, a section of the second shell part 4 assigned to the transmission 14.
  • Distributed uniformly in the circumferential direction around the passage opening 18 are three stud bolts 19 for connecting the motor-gear unit 1 to the windshield wiper system.
  • FIG. 4 shows a part ball inner surface section 20, which is located in a region between the region assigned to the gear 14 and the region assigned to the pole housing 9.
  • the partial spherical inner surface portion 20 having the shape of a portion of a spherical inner surface is made by embossing, but does not have the sufficient accuracy for reliable support of the holding member 13 due to production.
  • partial spherical positioning sections 21 are introduced into the partial spherical inner surface section 20 in a deep drawing manufacturing step following the embossing production step, the positioning sections 21 starting inwardly of the partial spherical inner surface section 20 in the radial direction Move housing 2 into it.
  • the holding part 13 designed as a plastic skeleton lies punctually on these positioning sections 21 and is easy to mount during assembly due to its spherical-shaped contact surface 22 within the partial spherical inner surface section 20, more precisely on the positioning sections 21 (FIG ) rotatable and thus alignable.
  • FIG. 5 the holding part 13 designed as a plastic skeleton lies punctually on these positioning sections 21 and is easy to mount during assembly due to its spherical-shaped contact surface 22 within the partial spherical inner surface section 20, more precisely on the positioning sections 21 (FIG ) rotatable and thus alignable.
  • FIG. 6 shows in a sectional view the desired position of the holding part 13, not shown, for example shown in FIGS. 7 and 15.
  • the holding part 13 shown in Fig. 7 and Fig. 15 is clamped between see the two shell parts 3, 4 and is supported by a spherical cap bearing surface 22 on the aforementioned part-spherical positioning portions 21 from or is there selectively.
  • the holding part 13 is formed as a plastic skeleton with a plurality of longitudinally extending cavities 23 for weight reduction, wherein the cavities 23 are separated from each other by extending in the radial direction webs 24.
  • the holding part 13 is formed as an injection molded part (cf., Fig. 7).
  • FIG. 7 it can be seen in FIG. 7 that the holding part 13 has a passage opening 25 for passing through the armature shaft, not shown, of the electric motor.
  • FIG. 8 shows the holding part 13 in a perspective view, wherein the end face 26 facing the transmission can be seen from FIG.
  • the holding part 13 comprises means 27 for fixing electromagnetic and mechanical components of the electric motor.
  • the means 27 comprise, for example, receptacles 28 for suppression chokes 29 shown in FIG. 10.
  • receptacles 30 are provided for connecting contacts 35 (contact lugs) formed as insert parts for connection to the power electronics.
  • receptacles 31 for fixing the pole housing 9 are integrated.
  • receptacles 32 are provided for carbon brush spring, not shown.
  • the aforementioned parts are positively connected to the holding part 13, more precisely to the corresponding receptacles 28, 30, 31, 32 connectable.
  • the means 27 comprise a lateral slot 33 (receptacle) for inserting a clamping device shown in FIG. bügeis 34 for axially supporting the armature of the electric motor 12, not shown, (see Fig. 2).
  • Fig. 10 the transmission facing end face 26 of the holding part 13 is shown.
  • the suppression chokes 29 (coils) which are positively locked in the receptacles 28.
  • the suppression chokes 29 connect the connection contacts 35 to the respectively associated carbon brush spring levers 36.
  • the carbon brush spring levers 36 each carry a carbon brush 37 (sliding contact) which is subjected to a force of force in the radial direction inwardly on the collector (not shown).
  • FIGS. 11 and 12 two different naval views of the holding part 13 are shown.
  • the through hole 25 can be seen for performing the armature shaft.
  • Fig. 12 it can be seen that the holding part 13 has substantially two axially spaced-apart ring sections 38, 39, wherein the ring sections 38, 39 are connected to each other via axially extending, parallel webs 40.
  • the cavities 23 mentioned in connection with FIG. 7, which are delimited by webs 24, are located in the left in the plane of the drawing ring portion 39, which faces the gear in the mounted state.
  • Fig. 13 the substantially finished mounted electric motor 12, the pole housing 9 and the skeletal support member 13 is shown, on which the pole housing 9 is held.
  • the pole housing 9 and the holding part 13 are penetrated by an armature shaft 41 which carries a worm gear 42 in one end region.
  • Fig. 14 is in a perspective, partially sectioned view of the motor-gear unit 1 inserted in the second shell part 4, skeletal support member 13 can be seen, in which the insert contacts formed as connecting contacts 35 are mounted.
  • the holding part 13 is mirror-symmetrical to an imaginary mirror plane 43 (plane of symmetry), which accommodates the longitudinal central axis L of the armature shaft 41.
  • the symmetrical design of the holding part 13 allows mounting in the shown and in a rotated by 180 ° to this installation position in a second pocket part adapted accordingly. Further to be seen are frontally arranged receptacles 44 for the power electronics, not shown in Fig. 14 of the electric motor 12th
  • Fig. 14 is also a rotation 45 can be seen, which is formed as a lateral recess in the holding part 13, in the form-fitting manner a congruent, radially inwardly directed indentation 46 of the metallic, second shell part 4 protrudes and thus the holding member 13 against rotation within of the housing 2 secures.
  • FIG. 15 shows in an incomplete illustration the motor-gear unit 1 with the housing 2 unfolded.
  • the interaction of the armature shaft 41 and the worm gear 42 with the worm wheel 15 is clear, which in turn is positively connected to a projecting into the plane of the drawing, not shown output shaft.
  • the pole housing 9 is latched to the holding part 13 and engages with corresponding latching noses in the peripheral receptacles 31 of the holding part 13 in a form-fitting manner.
  • Fig. 15 it can be seen that the pole housing 9 with therein received, end workedem Sinter bearing in directions of arrows 47 is movable within certain limits during assembly, so as to ensure a tolerance compensation.
  • the motor-gear unit 1 is shown with the housing 2 unfolded.
  • the longitudinal center axis L of the armature shaft 41 is located, on which a center 48 is located, around which the spherical cap-shaped contact surface 22 of the holding part 13 is clamped.
  • FIG. 17 An alternative embodiment of this is shown in FIG. 17.
  • the longitudinal center axis L of the armature shaft 41 is located.
  • the center 48 of the spherical cap-shaped contact surface 22 is displaced in the drawing plane downwards in the direction of the transmission and is thus arranged at a distance from the armature shaft 41.
  • the center 48 is located on a parallel to the longitudinal central axis L, imaginary axis Ai.
  • a further center 50 of a spherical cap-shaped abutment surface 51 facing away from the spherical cap-shaped abutment surface 22 is located directly on the longitudinal central axis L at a distance from the aforementioned center point 48, the two center points 48, 51 on an axis A 2 perpendicularly intersecting the longitudinal central axis L. are arranged.
  • FIGS. 18 and 19 show two different mounting positions of the holding part 13 rotated by 180 °.
  • the holding part 13 is accommodated in a housing 2 formed for a left gear position
  • the holding part 13 in Fig. 19 in a for a right gear position molded housing 2 is added.
  • the connection contacts 35 in the two mounting positions are fixed in different mounting positions on the holding part 13, namely in positions offset by 180 ° relative to each other, in order to allow contact of the power electronics.
  • the free space (recess) used in the other installation position by the connection contacts 35 is used as a rotation lock 45, which cooperates positively with an indentation 46 of the second shell part 4.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

L'invention concerne une unité moteur/transmission (1) notamment destinée à un dispositif d'essuie-glace dans un véhicule à moteur, comportant un moteur électrique (12), une transmission (14) entraînée par le moteur électrique, et un boîtier (2). Selon l'invention, le boîtier (2) est conçu en tant que boîtier à coquilles recevant le moteur électrique (12) et la transmission (14), comportant une première et une deuxième partie coquille (3, 4).
EP09781540A 2008-09-22 2009-08-06 Unite moteur/transmission Withdrawn EP2332237A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008042250A DE102008042250A1 (de) 2008-09-22 2008-09-22 Motor-Getriebeeinheit
PCT/EP2009/060182 WO2010031638A2 (fr) 2008-09-22 2009-08-06 Unité moteur/transmission

Publications (1)

Publication Number Publication Date
EP2332237A2 true EP2332237A2 (fr) 2011-06-15

Family

ID=41682764

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09781540A Withdrawn EP2332237A2 (fr) 2008-09-22 2009-08-06 Unite moteur/transmission

Country Status (8)

Country Link
US (1) US20110210625A1 (fr)
EP (1) EP2332237A2 (fr)
JP (1) JP2012503459A (fr)
KR (1) KR20110073463A (fr)
CN (1) CN102160260B (fr)
BR (1) BRPI0919819A2 (fr)
DE (1) DE102008042250A1 (fr)
WO (1) WO2010031638A2 (fr)

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BR112012002026B1 (pt) 2009-07-30 2020-02-04 Mitsuba Corp motor com mecanismo de redução de velocidade
US10320265B2 (en) 2009-07-30 2019-06-11 Mitsuba Corporation Wiper motor
DE102009047209A1 (de) * 2009-11-25 2011-05-26 Robert Bosch Gmbh Antriebseinheit und Scheibenwischerantrieb mit einer Antriebseinheit
JP5827157B2 (ja) * 2012-03-21 2015-12-02 日立オートモティブシステムズ株式会社 電動アクチュエータの端子接続構造
DE202015105245U1 (de) * 2015-10-05 2017-01-09 Ebm-Papst St. Georgen Gmbh & Co. Kg Elektromotor
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CN107769424B (zh) * 2017-10-19 2019-07-02 刘和来 一种固定装置的永磁电动机

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Also Published As

Publication number Publication date
WO2010031638A3 (fr) 2010-10-14
US20110210625A1 (en) 2011-09-01
JP2012503459A (ja) 2012-02-02
KR20110073463A (ko) 2011-06-29
DE102008042250A1 (de) 2010-04-01
CN102160260B (zh) 2014-07-23
CN102160260A (zh) 2011-08-17
WO2010031638A2 (fr) 2010-03-25
BRPI0919819A2 (pt) 2019-09-24

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