CN1926352A - Bi-directional friction clutch assembly for electric motors to prevent backdrive - Google Patents
Bi-directional friction clutch assembly for electric motors to prevent backdrive Download PDFInfo
- Publication number
- CN1926352A CN1926352A CNA2005800063245A CN200580006324A CN1926352A CN 1926352 A CN1926352 A CN 1926352A CN A2005800063245 A CNA2005800063245 A CN A2005800063245A CN 200580006324 A CN200580006324 A CN 200580006324A CN 1926352 A CN1926352 A CN 1926352A
- Authority
- CN
- China
- Prior art keywords
- cam
- follower
- worm shaft
- clutch plate
- clutch
- 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
Links
- 238000000034 method Methods 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims 2
- 230000003044 adaptive effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
- F16D41/08—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action
- F16D41/10—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action with self-actuated reversing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
- F16D43/02—Automatic clutches actuated entirely mechanically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D67/00—Combinations of couplings and brakes; Combinations of clutches and brakes
- F16D67/02—Clutch-brake combinations
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Braking Arrangements (AREA)
Abstract
A clutch assembly (100) is provided for a motor having an armature shaft and a worm shaft having a worm constructed and arranged to engage a gear. The clutch assembly (100) includes a clutch housing (112) including a race surface (132); a cam (117) coupled to the worm shaft; follower structure (122) operatively associated with the cam; a clutch plate (114), and a clutch coupler (118) associated with the clutch plate, the cam, and the follower structure. The coupler is coupled to the armature shaft for rotation therewith, such that rotation of the coupler rotates the clutch plate, the cam and follower structure, and thus the worm shaft. During a back drive condition of the motor, when torque is transmitted to the worm shaft and thus to the cam, the cam is constructed and arranged to causes the follower structure (122) to contact and exert pressure on the race surface (132) thereby preventing rotation of the worm shaft.
Description
Related application
The application's basis is to be that 60/547833 U.S. Provisional Application and the application number submitted on March 10th, 2004 are 60/551713 U.S. Provisional Application in the application number that on February 26th, 2004 submitted to, requires it formerly to apply for right at this.
Technical field
The present invention relates to a kind of twin-direction clutch assembly that is used for motor, as long as the output shaft side becomes driving element, this clutch is work (joint) just.
Background technique
In having the motor of worm and worm wheel, when external torque acts on the output terminal of Worm-gear assembly, need prevent that worm and worm wheel from forming reversing drive.When such motor is connected with a load, under certain condition, a driving torque will act on motor output and drive.This torque is delivered to worm screw from driving worm gear, makes motor armature produce angular motion (reversing drive).When this thing happens, system quits work by anticipation, for example, under the situation of window regulator motor, this may mean vibrations condition under (in the vehicle driving) vehicle window (or glass for vehicle window) do not having the operator to intervene situation under move down from the home position.The another kind hypothesis that can cause reversing drive is only to push away glass downwards so that it enters into car.
At present, control reversing drive by reducing gear-driven efficiency.But this also can produce negative effect, because overall system efficiency also can reduce, and may need bigger motor.
By lock drive system selectively, the efficient of worm and worm wheel assembly can be brought up to higher level, and the possibility of reverse direction actuation is also minimum.
Therefore, just need a kind of twin-direction clutch assembly that is used for motor, as long as the output shaft side becomes driving element, this clutch is work (joint) just, thereby make the possibility minimum of reverse direction actuation.
Summary of the invention
One object of the present invention satisfies above-mentioned needs exactly.According to principle of the present invention, the clutch pack of the motor by being provided for having armature shaft and worm shaft can be realized this purpose, and wherein this worm shaft has structure and is configured to and the worm gear engaged worm.This clutch pack comprises a clutch housing with annular surface; A cam that cooperates with worm shaft; The follower structure that is associated with cam operationally; A clutch plate, and a clutch coupler that is associated with clutch plate, cam and follower structure.This joiner cooperates with armature shaft to rotate with it, rotates thereby the rotation of joiner can drive clutch plate, cam and follower structure, thereby worm shaft is rotated.During the motor reversing drive, thereby be passed to worm shaft when being delivered on the cam when torque, the structure of cam and configuration make follower structure contact with annular surface and it are exerted pressure, thereby prevent that worm shaft from rotating.
According to another aspect of the present invention, a kind of method of controlling the motor reversing drive has been proposed.This motor comprises armature shaft and worm shaft, and this worm shaft has structure and is configured to and the worm gear engaged worm.This method provides a kind of clutch pack, and it comprises a clutch housing with annular surface, a cam that cooperates with worm shaft; The follower structure that is associated with cam; A clutch plate, and a clutch coupler that is associated with clutch plate, cam and follower structure.This joiner cooperates with armature shaft to rotate with it, rotates thereby the rotation of joiner can drive clutch plate, cam and follower structure, thereby worm shaft is rotated.This method guarantees 1) during the motor reversing drive, when worm shaft is thereby that driving element and torque are passed to worm shaft when being delivered on the cam, the structure of cam makes follower structure contact with annular surface with configuration and it is exerted pressure, thereby prevents that worm shaft from rotating; And 2) during electric motor normal working, when armature shaft was driving element, follower structure did not contact annular surface, so allow worm shaft freely to rotate.
According to the part of following whole formation specifications with reference to the detailed description of accompanying drawing and appended claim, other purpose of the present invention, feature and characteristics, and the Economy of function, the combination between the parts and the manufacturing of the related elements of operating method and this structure can become more clear.
Description of drawings
Can understand the present invention better to the following detailed of preferred embodiment in conjunction with the drawings, wherein similar reference character is represented similar parts, wherein:
Fig. 1 is the forward sight decomposition view that principle according to the present invention is provided with the clutch pack of worm gearing;
Fig. 2 is the rear exploded view of the clutch pack of Fig. 1;
Fig. 3 is the sectional view of clutch pack of the present invention under the normal operation;
Fig. 4 is the sectional view of clutch pack of the present invention under the reversing drive situation;
Fig. 5 is the perspective view that is attached to the clutch pack of the present invention in the housing of window lifting motor (or motor) assembly;
Fig. 6 is the front exploded view according to the clutch pack that is provided with the worm and worm gear structure of second embodiment of the invention;
Fig. 7 is the rear exploded view of the clutch pack of Fig. 1;
Fig. 8 is the sectional view of the clutch pack of second embodiment of the invention under the normal operation; And
Fig. 9 is the view of the clutch pack of second embodiment of the invention under the reversing drive situation.
Embodiment
Clutch pack according to principle of the present invention is represented with reference character 10 in Fig. 1.This clutch pack 10 comprises the clutch housing 12 with interior annular surface 34, dunnage 14, have will with the cam 23 of the adaptive keyhole 23 in the end 20 of worm shaft 18, the cam follower 22 that is associated with cam 16, have the joiner 24 with the adaptive keyhole 26 in axle 30 the end 28 of motor armature (not shown), and the seat ring 32 that is used for dunnage, cam and follower and joiner are fixed on clutch housing 12.With reference to figure 5, this clutch pack 10 can be installed on the housing 36 of motor, and for example motor is the traditional window regulator motor that is used for vehicle, and worm shaft 18 meshes with traditional actuation gear of motor like this.
If motor armature (by axle 30) is a driving element, then dunnage 14, cam 16 and follower 22 relative to each other have identical relative angle position.Therefore, as shown in Figure 3, a side 29 of each joint element 25 contacts with the relevant mating face 42 of dunnage 14.In addition, the end face 31 of each joint element 25 all contacts with cam 16.As a result, there is not the radial pressure that acts on follower 22, makes motor to work as desired.
Dunnage 14 is " floating " with respect to other parts, and when motor armature is driving element (by axle 30), dunnage will rotate freely.Joiner 24 engages with dunnage 14 and cam 16 simultaneously, makes aiming at of follower 22 maintenances and cam 16.
In initial back drive condition, as shown in Figure 4, when worm screw end (worm shaft 18) when being driving element, act on torque meeting on the worm shaft 18 and make cam 16 around summit 48 swings of joiner 24 or rotate, thereby engage with follower 22 by the side 50 of cam 16.Because rectangular cam 16 is rotated and the point of contact of cam diagonal angle normally, each eccentric follower 22 is all rotated a little around corresponding pin 38, and is pressed against on the inner ring surface 34, and lock support plate 14 and worm shaft 18 are therefore owing to the friction lock motor.
Can be understood that the counterpart of dunnage 14 and joiner 24 can exchange.
Generally speaking, clutch pack 10 can use in any application facet, comprises the use of the worm gearing that cooperates with motor.This assembly 10 is configured to and is used for the automotive window lift device in the conception.
Fig. 6-9 has represented the clutch pack according to second embodiment of the invention, generally represents with reference character 100.Clutch pack 100 comprises clutch housing 112, clutch plate 114, have will with the cam 116 of the adaptive keyhole 117 of an end (not shown) of worm shaft, have clutch joiner 118 with the adaptive keyhole 120 in the end of the axle (not shown) of motor armature (not shown).Joiner 118 also comprises the connected member 125 that extends out from it, and its type with above-mentioned first embodiment is identical.
Clutch plate 114 comprises two body 124 extended followers 122 from clutch plate 114 in a confronting relationship.Follower 122 preferably and clutch plate be molded as an integral body.In the embodiment shown, by pair of flexible bridge member 136 each follower 122 is connected on the clutch plate 114.Selectively, for various moulding forms, all can each follower 122 be connected on the clutch plate 114 by single bridge member, this bridge member forms a hinges.
If the electric electromechanics structure is a driving element, the clutch plate 114 and the cam 116 that then have follower 122 relative to each other have identical relative angle position.So as shown in Figure 8, the side 129 of each connected member 125 of joiner 118 all contacts with the relevant mating face 142 of clutch plate 114.In addition, the end face 131 of each connected member 125 all contacts with cam 116.Therefore, just do not have radial force and do not act on the follower 122, make motor to resemble and work desirable.
Clutch plate 114 is " floating " with respect to other parts, and when motor armature is driving element, this clutch plate will rotate freely.The connected member 125 of joiner 118 engages with clutch plate 114 and cam 116 simultaneously, makes aiming at of follower 122 maintenances and cam 116.
In initial back drive condition, as shown in Figure 9, when worm shaft end was driving element, the torque meeting on the worm shaft made summit 148 swings or the rotation of cam 116 around the connected member 125 of joiner 118, thereby engages with follower 122 by the surface 130 of cam 116.Because rectangular cam 116 is rotated, follower 122 is pressed against on the inner ring surface 132 (clutch housing inside diameter surface), lock shaft 118, and therefore because the friction lock motor prevents its reversing drive.By follower being connected to narrow, the flexible bridging portion 136 on the clutch plate 114, follower 122 can be pressed against on the inner ring surface 132.
Maintenance structure 134 with elasticity clamp form is in aggregates with housing 112, so that each parts is remained in the housing 112.Particularly, in case assembling, clamp 132 just engages (see figure 6) with the surface 135 of joiner.
Since only just formed clutch pack 100 with four assemblies, thus can be littler by the size of electric motor driven clutch pack 100, and cost can be lower, and can use in same original application.
Generally speaking, clutch pack 100 can be used in any aspect of the use that comprises the worm gearing that cooperates with motor.This assembly 100 is set in the conception is used for the automotive window lift device.
The desirable effect of using this clutch pack 10,100 is to improve transmission efficiency, relates to allow littler motor, and the required cost of system is reduced.
Clutch pack 10,100 has utilized the principle of free wheel device, and its feature that adds in addition is that as long as worm gearing becomes driving element, it is just by two angle direction work.Clutch pack is configured to an independently unit, and to simplify the assembling in the motor, it has comprised all features of sliding bearing, therefore can substitute existing parts.
For the principle of illustrating 26S Proteasome Structure and Function of the present invention and the purpose of illustrating the method for using preferred embodiment illustrated and described aforementioned preferred embodiments, and under the situation that does not depart from this principle, can carry out modification to it.Therefore, present invention resides in all interior improvement of concept of accessory claim.
Claims (19)
1. clutch pack that is used for motor, described motor has armature shaft and worm shaft, and described worm shaft has structure and is configured to and the worm gear engaged worm, and described clutch pack comprises:
Clutch housing with annular surface;
The cam that cooperates with described worm shaft;
The follower structure that is associated with described cam operationally;
Clutch plate; And
The clutch coupler that is associated with described clutch plate, described cam and described follower structure, described joiner is connected with described armature shaft with its rotation, thereby the rotation of described joiner drives described clutch plate, described cam and described follower structure and rotates, thereby described worm shaft is rotated;
Thus, during described motor reversing drive, when torque is passed to described worm shaft, thereby when being delivered on the described cam, the structure of described cam and configuration make described follower structure contact with described annular surface and it are exerted pressure, thereby prevent that described worm shaft from rotating.
2. assembly as claimed in claim 1, it is characterized in that described joiner comprises a pair of joint element that is provided with spaced apart relation, described cam is therebetween, each described joint element includes a pair of side and a pair of end face, and the confluce of described end face forms the summit.
3. assembly as claimed in claim 2, it is characterized in that, described clutch plate comprises the engaging surface that is associated with the side of each described connected member, when being driving element with the described armature shaft of box lunch, the side of the described joint element of each of described joiner contacts with the engaging surface that is associated of described clutch plate, and the end face of each described connected member contacts with described cam, allows described clutch plate freely to rotate.
4. assembly as claimed in claim 2 is characterized in that, during reversing drive, when described worm shaft is driving element, torque on the described worm shaft makes described cam rotate relative to the summit, thereby engages with described follower structure, and described follower structure is pressed against on the described interior ring surface.
5. assembly as claimed in claim 4, it is characterized in that, described follower structure comprises that a pair of and described clutch plate forms the follower of one, and each described follower is connected with described clutch plate by at least one flexible bridging portion, the structure of described bridging portion and configuration make when described cam engages with described follower, allow described follower to engage with described annular surface.
6. assembly as claimed in claim 4, it is characterized in that, described follower structure comprises a pair of eccentric follower, each described eccentric follower has the eccentric opening that therefrom connects, wherein said clutch plate comprises the pin that extends out from one surface, and the described pore volume of each of described follower is received relevant pin, wherein when described cam engages with described follower, each described follower rotates around described relevant pin, and is pressed against on the described annular surface.
7. assembly as claimed in claim 2 is characterized in that described cam is rectangular configuration normally.
8. assembly as claimed in claim 5 is characterized in that described clutch housing comprises the holding device of one, and the structure of described holding device and configuration make described clutch plate, described cam and described joiner are remained in the described clutch housing.
9. assembly as claimed in claim 8 is characterized in that, described holding device comprises the elasticity clamp with a surface engagement of described joiner.
10. clutch pack that is used for motor, described motor has armature shaft and worm shaft, and described worm shaft has structure and is arranged to and the worm gear engaged worm, and described clutch pack comprises:
Clutch housing with annular surface;
The cam that cooperates with described worm shaft;
Be used to the device that presses and be associated with described cam;
Clutch plate; And
The clutch coupler that is associated with described clutch plate, described cam and the described device that is used to press, described joiner cooperates with described armature shaft with its rotation, thereby the rotation of described joiner can drive described clutch plate, described cam and the described device that is used to press, and described worm shaft is rotated;
Thus, during the motor reversing drive, when torque is passed to described worm shaft, thereby when being delivered on the described cam, the structure of described cam makes the described device that is used to press contact with described annular surface with configuration and it is exerted pressure, thereby prevents that described worm shaft from rotating.
11. assembly as claimed in claim 10, it is characterized in that described joiner comprises a pair of joint element that is provided with spaced apart relation, described cam is therebetween, each described joint element comprises a pair of side and a pair of end face, and the confluce of described end face forms the summit.
12. assembly as claimed in claim 11, it is characterized in that, described clutch plate comprises the engaging surface that is associated with the side of each described connected member, when being driving element with the described armature shaft of box lunch, the side of the described joint element of each of described joiner contacts with the engaging surface that is associated of described clutch plate, and the end face of each described connected member contacts described cam, freely rotates to allow described clutch plate.
13. assembly as claimed in claim 11, it is characterized in that, during reversing drive, when described worm shaft is driving element, torque on the described worm shaft makes described cam rotate relative to the summit, thereby, make the described device that is used to press press against described interior ring surface with the described means for engaging that is used to press.
14. assembly as claimed in claim 13, it is characterized in that, described device that is used to press and described clutch plate form one, and be connected with described clutch plate by at least one flexible bridging portion, the structure of described bridging portion and configuration make when described cam and the described means for engaging that is used to press, and allow the described device that is used to press to engage with described annular surface.
15. assembly as claimed in claim 13, it is characterized in that, the described device that is used to press comprises eccentric follower, each described eccentric follower has the eccentric opening that therefrom connects, wherein said clutch plate comprises the pin that extends out from one surface, and the described pore volume of each of described follower is received the pin that is associated, wherein when described cam engages with described follower, each described follower rotates around the pin that is associated, and is pressed against on the described annular surface.
16. assembly as claimed in claim 11 is characterized in that, described cam is rectangular configuration normally.
17. assembly as claimed in claim 14 is characterized in that, described clutch housing comprises holding device, is used for described clutch plate, described cam and described joiner are remained on described clutch housing.
18. assembly as claimed in claim 17 is characterized in that, described holding device comprises the elasticity clamp with the surface engagement of described joiner.
19. method that is used to control the motor reversing drive.Described motor comprises armature shaft and worm shaft, and described worm shaft has structure and is configured to and the worm gear engaged worm, and described method comprises:
Clutch pack is provided, and it comprises the clutch housing with annular surface; The cam that cooperates with described worm shaft; The follower structure that is associated with described cam; Clutch plate; And the clutch coupler that is associated with described clutch plate, described cam and described follower structure, wherein said joiner cooperates with described armature shaft with its rotation, thereby the rotation of described joiner can drive described clutch plate, described cam and described follower structure and rotate, thereby described worm shaft is rotated; With
Guarantee 1) during described motor reversing drive, when described worm shaft is thereby that driving element and torque are passed to described worm shaft when being delivered on the described cam, the cam of going back makes described follower structure contact with described annular surface and it is exerted pressure, thereby prevent that described worm shaft from rotating, and 2) during described electric motor normal working, when described armature shaft was driving element, described follower structure did not contact described annular surface, thereby allowed described worm shaft freely to rotate.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54783304P | 2004-02-26 | 2004-02-26 | |
| US60/547,833 | 2004-02-26 | ||
| US10/961,013 US7163097B2 (en) | 2004-02-26 | 2004-10-08 | Bi-directional friction clutch assembly for electric motors to prevent backdrive |
| US10/961,013 | 2004-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1926352A true CN1926352A (en) | 2007-03-07 |
Family
ID=34960889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005800063245A Pending CN1926352A (en) | 2004-02-26 | 2005-02-04 | Bi-directional friction clutch assembly for electric motors to prevent backdrive |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1718882A1 (en) |
| JP (1) | JP2007525628A (en) |
| KR (1) | KR100830416B1 (en) |
| CN (1) | CN1926352A (en) |
| WO (1) | WO2005093276A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102803773A (en) * | 2009-06-23 | 2012-11-28 | 阿斯莫有限公司 | Clutch and motor |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7353930B2 (en) * | 2005-02-10 | 2008-04-08 | Continental Automotive Systems Us, Inc. | Bi-directional friction clutch or brake assembly for transmissions |
| CN101063468B (en) * | 2006-04-28 | 2011-08-31 | 王明根 | Couplings |
| DE102007023712B4 (en) * | 2007-05-22 | 2010-12-30 | Bühler Motor GmbH | Drive with an electric motor, a housing and a directional brake |
| JP5941286B2 (en) * | 2012-01-17 | 2016-06-29 | 株式会社ミツバ | Reverse rotation prevention mechanism |
| WO2016190206A1 (en) * | 2015-05-27 | 2016-12-01 | Ntn株式会社 | Reverse input blocking clutch |
| JP2016223621A (en) * | 2015-05-27 | 2016-12-28 | Ntn株式会社 | Reverse input cutoff clutch |
| KR101869296B1 (en) * | 2016-11-08 | 2018-06-21 | 계양전기 주식회사 | Brake structure of desk lift |
| EP3354924B1 (en) * | 2017-01-11 | 2020-07-01 | Canon Kabushiki Kaisha | Clutch, drive transmission device and image forming apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5582279A (en) * | 1995-07-12 | 1996-12-10 | Itt Automotive Electrical Systems, Inc. | Acceleration reaction clutch with override capability |
| EP1101967B1 (en) * | 1998-08-03 | 2015-03-18 | Asmo Co. Ltd. | Clutch and drive device having the clutch |
| CN1107818C (en) * | 1998-08-03 | 2003-05-07 | 阿斩莫有限公司 | Drive device having motor and speed reduction mechanism |
| US6288464B1 (en) * | 1999-07-13 | 2001-09-11 | Asmo Co., Ltd. | Motor having worm gear mechanism |
| EP1250507B1 (en) * | 2000-01-19 | 2006-10-18 | Stoneridge Control Devices, Inc. | Electro-mechanical actuator |
| EP1122390A3 (en) * | 2000-02-02 | 2009-01-21 | Asmo Co., Ltd. | Clutch and motor including such clutch |
-
2005
- 2005-02-04 WO PCT/US2005/003808 patent/WO2005093276A1/en active Application Filing
- 2005-02-04 JP JP2007500852A patent/JP2007525628A/en not_active Abandoned
- 2005-02-04 CN CNA2005800063245A patent/CN1926352A/en active Pending
- 2005-02-04 KR KR1020067019630A patent/KR100830416B1/en not_active IP Right Cessation
- 2005-02-04 EP EP05713012A patent/EP1718882A1/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102803773A (en) * | 2009-06-23 | 2012-11-28 | 阿斯莫有限公司 | Clutch and motor |
| CN102803773B (en) * | 2009-06-23 | 2015-04-01 | 阿斯莫有限公司 | Clutch and motor |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100830416B1 (en) | 2008-05-20 |
| WO2005093276A1 (en) | 2005-10-06 |
| JP2007525628A (en) | 2007-09-06 |
| EP1718882A1 (en) | 2006-11-08 |
| KR20060125911A (en) | 2006-12-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1926352A (en) | Bi-directional friction clutch assembly for electric motors to prevent backdrive | |
| CN110154922B (en) | Actuating mechanism for adjusting display terminal and vehicle | |
| US7353930B2 (en) | Bi-directional friction clutch or brake assembly for transmissions | |
| CN106931161B (en) | A kind of hydraulic halting mechanism and automatic transmission | |
| JP2008087706A (en) | Outside mirror device for vehicle | |
| EP2457771A1 (en) | Vehicle outside mirror device | |
| CN1630164A (en) | Motor with reduction mechanism and power seat motor with reduction mechanism | |
| CA2958710C (en) | Low-consumption clutch actuating mechanism for electronic cylinders in locks and method for operating the same | |
| CN102241250A (en) | Electric parking brake | |
| EP2457772A1 (en) | Vehicle outside mirror device | |
| CN1967004A (en) | Unidirectional clutch assembly | |
| US7163097B2 (en) | Bi-directional friction clutch assembly for electric motors to prevent backdrive | |
| US11528992B2 (en) | Power recliner | |
| CN1204014C (en) | Remote controlled reflector unit for automobile | |
| US20100206109A1 (en) | Drive Device | |
| EP1348880B1 (en) | Motorised actuator | |
| CN220248824U (en) | Driving device and vehicle | |
| CN219549533U (en) | Gear assembly, gear transmission mechanism and vehicle interior part | |
| CN220570415U (en) | Double-speed hub motor capable of tensioning and unlocking | |
| WO2022030451A1 (en) | Rotary actuator | |
| CN214946020U (en) | Damper and actuator | |
| CN219107228U (en) | Motor with speed reducing mechanism | |
| CN2494406Y (en) | Electric lock | |
| CN210859783U (en) | Parking lock device | |
| KR200268996Y1 (en) | Connections Device of Actuator for Side Mirrors of Automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |