CN101413581B - Automatic mechanical speed variator - Google Patents
Automatic mechanical speed variator Download PDFInfo
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- CN101413581B CN101413581B CN200810233189A CN200810233189A CN101413581B CN 101413581 B CN101413581 B CN 101413581B CN 200810233189 A CN200810233189 A CN 200810233189A CN 200810233189 A CN200810233189 A CN 200810233189A CN 101413581 B CN101413581 B CN 101413581B
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Abstract
An automatic mechanical gearbox comprises a gearbox transmission device (1), a clutch actuator (2), a gear selection actuator (3) and a gear shift actuator (4), the clutch actuator comprises a clutch housing (5) and a clutch master cylinder assembly, the clutch housing (5) is internally provided with a clutch gear (7), and the clutch master cylinder assembly comprises a master cylinder piston (6). The automatic mechanical gearbox is characterized in that the gearbox is provided with a self-adaptive clutch (8) which is fixed on an engine by a bolt and engaged with an input shaft of the gearbox by an internal spline, and the gearbox transmission device (1) is connected with the clutch actuator (2) by a bolt. As the technical proposal is adopted, the gearbox has the advantages of smooth and soft starting of vehicles, and rapid and thorough separation, meanwhile, the gearbox also has the advantages of simplifies operations by drivers, and lightening the labor intensity of the drivers and improving the working efficiency thereof.
Description
Technical field
The present invention relates to a kind of speed changer, particularly a kind of automatic mechanical transmission.
Background technique
At present; Speed changer great majority in the automobile manufacturing field adopt mechanical type manual speed-changer, and its gearshift action is to realize through manual control operation, and the clutch on-off action realizes through foot treadle; In gearshift and clutch process; The driver needs skilled control operating handle and clutch pedal, and the shortcoming of manually operated type mainly is to handle frequently, and the labor intensity that makes the driver.In order to reduce labor intensity, reduce the number of times of handling, what in a lot of height are kept off a car, adopt is automatic transmission, because the automatic transmission employing is hydraudynamic drive, so have that efficient is low, energy consumption is high, a shortcoming of maintenance and assembling difference.Simultaneously; What between existing motor and speed changer, adopt is common clutch; Common clutch makes automobile shake when starting combines, can occur and impacts; When separating,, make position, clutch separation operation point usually change, do not reach constant Separating force also inadequately rapidly with thorough.
Summary of the invention
The object of the invention just provide a kind of can make vehicle starting smooth-going soft, separate rapidly automatic mechanical transmission completely.
The objective of the invention is to realize through such technological scheme; It includes transmission, clutch actuating mechanism, block selecting actuator and gearshift actuator; Said clutch actuating mechanism includes clutch housing and master cylinder piston, is provided with clutch gear in the said clutch housing, and speed changer is provided with adaptive clutch; Adaptive clutch is through being bolted on the motor, and is meshed with transmission input shaft through internal spline; Said transmission is connected with clutch actuating mechanism through bolt.
Said clutch actuating mechanism is arranged on the case of transmission outer wall, and said block selecting actuator and gearshift actuator are arranged in the transmission case intracoelomic cavity.
Said block selecting actuator includes block selecting axis of guide gear, and said gearshift actuator includes gearshift axle collar shape tooth bar; Said block selecting actuator and gearshift actuator are through block selecting axis of guide gear integral body of engagement formation with gearshift axle collar shape tooth bar.
Clutch actuating mechanism work; Clutch motor drives the clutch tooth bar and laterally moves, and promotes the clutch master cylinder piston motion, and hydraulic oil is pressed into release bearing; The hydraulic pressure release bearing promotes to move before clutch compressing disc separates sensing; Platen is retreated, and the completion clutch driven plate separates with platen, accomplishes power interruption.Shift-selecting and changing actuating mechanism work then.Block selecting motor driving gearshift axle moves up and down, and accomplishes block selecting; Shift motor drives the gearshift axle and rotatablely moves, and realizes gearshift.Gearshift rocking arm on the gearshift axle drives the shift fork move left and right, through selector fork synchronizer assembly engagement cover ring gear is slided and ring gear, and the soldered tooth cover engages synchronously synchronously, realizes gearshift.Clutch actuating mechanism work then, the tooth bar reversing motion, clutch engages again, recovers transmission of power.
The purpose that has adopted adaptive clutch is because it can keep mask work point invariant position, to reach constant Separating force, is easy to the control to motor and disengaging time.
In clutch housing, be provided with clutch tooth bar assembly, clutch drive apparatus is connected with the clutch master cylinder assembly through clutch tooth bar assembly.
Change the transverse movement of tooth bar in order to make rotatablely moving of clutch drive apparatus; Said clutch tooth bar assembly includes the clutch tooth bar of band clutch tooth bar push rod; Said clutch tooth bar push rod one end is connected with the master cylinder piston that is positioned at clutch tooth bar right-hand member; Said clutch tooth bar is arranged in the clutch housing through linear bearing, said clutch gear and the engagement of clutch tooth bar.
In order to make the clutch tooth bar in clutch housing, carry out move left and right fast, said clutch tooth bar assembly also includes spring guide sleeve, clutch master cylinder preloading spring and clutch tooth bar block; Said spring guide sleeve, clutch master cylinder preloading spring and clutch tooth bar block are successively set on the right-hand member of clutch tooth bar; One end of spring guide sleeve withstands on the clutch housing; One end in contact of the other end and clutch master cylinder preloading spring; One end in contact of the other end of clutch master cylinder preloading spring and clutch tooth bar block, the other end of clutch tooth bar block is spacing through the step on the clutch tooth bar.
Said clutch is work like this: drive the clutch motor worm screw after the clutch motor work and rotate; The clutch motor worm screw of rotating drives the clutch motor worm gear and rotates; The clutch motor worm gear drives of the rotating clutch gear rotation that is meshed of internal tooth with it; Clutch gear drives clutch tooth bar move left and right, because clutch tooth bar push rod is connected with master cylinder piston, so just driven master cylinder piston and has advanced or retreat; And then promote hydraulic oil and get into the hydraulic pressure release bearing, realize separating and combining of clutch and transmission input shaft.
Said block selecting actuator includes block selecting motor assembly and block selecting axis of guide assembly, and block selecting axis of guide assembly becomes 90 ° to be connected with the block selecting motor assembly, and the Bearing Installation through being arranged on block selecting axis of guide assembly two ends is on mission case.
Said block selecting motor assembly includes block selecting motor, block selecting motor worm and block selecting motor guide sleeve; Said block selecting axis of guide assembly includes the block selecting axis of guide, block selecting axis of guide worm gear and block selecting axis of guide gear; Said block selecting motor is arranged on the mission case, and said block selecting motor worm block selecting motor is rigidly connected, and said block selecting motor worm is arranged on the mission case through the bearing that is arranged on the two ends; Said block selecting axis of guide worm gear and block selecting axis of guide gear all are arranged on the block selecting axis of guide; Said block selecting motor worm and the engagement of block selecting axis of guide worm gear; The said block selecting axis of guide becomes 90 ° to be connected with the block selecting motor, and the said block selecting axis of guide is through being arranged on Bearing Installation on the two ends on mission case.
Said gearshift actuator includes shift motor assembly, gearshift axis of guide assembly and gearshift axle assembly, and the shift motor assembly is through worm couple and the engagement of gearshift axis of guide assembly, and the gearshift axle assembly is through tooth sector and the engagement of gearshift axis of guide assembly.
Said shift motor assembly includes shift motor, shift motor worm screw and shift motor axial adjustment cover; Said gearshift axis of guide assembly includes the gearshift axis of guide, gearshift axis of guide worm gear and gearshift axis of guide gear; Said gearshift axle assembly includes gearshift axle, gearshift axle tooth sector and gearshift axle collar shape tooth bar; Said shift motor is installed on the mission case, and said shift motor worm screw is connected with shift motor through shift motor axial adjustment cover, and said shift motor worm screw is through being arranged on Bearing Installation on the two ends on mission case; Said gearshift axis of guide worm gear all is arranged on the gearshift axis of guide with gearshift axis of guide gear, gearshift axis of guide worm gear and shift motor worm meshing, and the gearshift axis of guide is arranged between mission case and the gearshift guiding case lid through the bearing that is arranged on the two ends; Said gearshift axle tooth sector all is arranged on the gearshift axle with gearshift axle collar shape tooth bar, gearshift axle tooth sector and gearshift axis of guide gear engagement, and the gearshift axle is arranged between mission case and the gearshift guiding case lid through the bearing that is arranged on the two ends.Said gearshift axle collar shape tooth bar and block selecting axis of guide gear engagement.
Said block selecting actuator and gearshift actuator are work like this: block selecting motor driving block selecting motor worm rotates; The block selecting motor worm that rotates drives block selecting axis of guide worm gear and rotates; The block selecting axis of guide worm gear drives block selecting axis of guide that rotates rotates, because block selecting axis of guide gear on the block selecting axis of guide and the engagement of gearshift axle collar shape tooth bar move up and down thereby driven gearshift axle collar shape tooth bar; Make the gearshift axle move up and down, accomplish block selecting; Simultaneously; Shift motor drives the shift motor worm screw and rotates, and the shift motor worm screw of rotation drives gearshift axis of guide worm gear and rotates, and the gearshift axis of guide worm gear drives gearshift axis of guide of rotation rotates; Because gearshift axis of guide gear on the gearshift axis of guide and the engagement of gearshift axle tooth sector; Thereby drive gearshift axle tooth sector move left and right, feasible gearshift axle move left and right is accomplished gearshift.
Owing to adopted technique scheme, the present invention to have following advantage:
1. owing to adopt adaptive clutch, can transmit the peak torque of motor reliably, make clutch can guarantee to start to walk smooth-going soft when combining; Shake and impact can not appear; Can be thorough rapidly during separation, keep the mask work invariant position, reach constant Separating force;
2. because clutch actuating mechanism is arranged on the case of transmission outer wall; Block selecting actuator and gearshift actuator are arranged in the transmission case intracoelomic cavity; So just can save the space, simultaneously when carrying out clutch and execution and select gear shift operation, guarantee smooth-going soft.
3. block selecting actuator and gearshift interconnect between the actuator, make compact structure, and transmission efficiency is high, has improved the reliability of choosing gearshift; It can also make that driver's operation is succinct simultaneously, has reduced driver's labor intensity and working efficiency.
4. owing to adopted clutch tooth bar assembly structure, make that the validity of transmitting is high, stable drive;
5. because clutch teeth strip adoption linear bearing is arranged in the clutch housing, be convenient to the fast moving of tooth bar, be beneficial to the separation of hydraulic pressure release bearing;
6. owing to adopt the clutch master cylinder preloading spring, do the travelling speed that to accelerate the clutch tooth bar like this, accelerate the separating rate of hydraulic pressure release bearing;
7. adopt gearshift axle collar shape tooth bar, simplify gearshift axle construction, make the shift shaft compact structure;
8. adopt gearshift axle tooth sector, make that gearshift axle construction is compact.
Description of drawings
Description of drawings of the present invention is following:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the clutch actuating mechanism schematic representation;
Fig. 3 is the sectional view of A-A among Fig. 2;
Fig. 4 is block selecting actuator and gearshift actuator general structure schematic representation;
Fig. 5 is the left view of Fig. 4.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further:
As shown in Figure 1; Embodiment 1, and a kind of automatic mechanical transmission includes transmission 1, clutch actuating mechanism 2, block selecting actuator 3 and gearshift actuator 4; Said clutch actuating mechanism includes clutch housing 5 and clutch master cylinder assembly; Be provided with clutch gear 7 in the said clutch housing 5, said clutch master cylinder assembly includes master cylinder piston 6, it is characterized in that: speed changer is provided with adaptive clutch 8; Adaptive clutch 8 is through being bolted on the motor, and is meshed with transmission input shaft through internal spline; Said transmission 1 is connected with clutch actuating mechanism 2 through bolt.
In order to save the space, guarantee to carry out clutch simultaneously and carry out the smooth-going soft of choosing gearshift action, said clutch actuating mechanism 2 is arranged on the case of transmission outer wall, and said block selecting actuator 3 and gearshift actuator 4 are arranged in the transmission case intracoelomic cavity.
Said block selecting actuator 3 includes block selecting axis of guide gear 20, and said gearshift actuator includes gearshift axle collar shape tooth bar 33; Said block selecting actuator 3 and gearshift actuator 4 are through block selecting axis of guide gear 20 integral body of engagement formation with gearshift axle collar shape tooth bar 33.
The present invention has adopted adaptive clutch 8, and it can transmit the peak torque of motor reliably, and suitable torque reserve is arranged.Adaptive clutch 8 can guarantee smooth-going soft when combining, and can not occur shake and impact when making vehicle starting, and is thorough rapidly during separation, can keep mask work point invariant position, reaches constant Separating force, is easy to the control to motor and disengaging time.
Like Fig. 2, shown in 3, in clutch housing 5, be provided with clutch tooth bar assembly, clutch drive apparatus is connected with the clutch master cylinder assembly through clutch tooth bar assembly.
Change the transverse movement of tooth bar in order to make rotatablely moving of clutch drive apparatus; Said clutch tooth bar assembly includes the clutch tooth bar 10 of band clutch tooth bar push rod 9; Said clutch tooth bar push rod 9 one ends are connected with the master cylinder piston 6 that is positioned at clutch tooth bar 10 right-hand members; Said clutch tooth bar 10 is arranged in the clutch housing 5 through linear bearing 14, said clutch gear 7 and 10 engagements of clutch tooth bar.
In order to make clutch tooth bar 10 in clutch housing 5, carry out move left and right fast, said clutch tooth bar assembly also includes spring guide sleeve 11, clutch master cylinder preloading spring 13 and clutch tooth bar block 12; Said spring guide sleeve 11, clutch master cylinder preloading spring 13 and clutch tooth bar block 12 are successively set on the right-hand member of clutch tooth bar 10; One end of spring guide sleeve 11 withstands on the clutch housing 5; One end in contact of the other end and clutch master cylinder preloading spring 13; One end in contact of the other end of clutch master cylinder preloading spring 13 and clutch tooth bar block 12, the other end of clutch tooth bar block 12 is spacing through the step on the clutch tooth bar 10.
Said clutch is work like this: clutch motor 40 work backs drive clutch motor worm screw 41 and rotate; The clutch motor worm screw 41 of rotating drives clutch motor worm gear 42 and rotates; The clutch motor worm gear 42 that rotates drives clutch gear 7 rotations that internal tooth with it is meshed; Clutch gear 7 drives clutch tooth bars 10 move left and right, because clutch tooth bar push rod 9 is connected with master cylinder piston 6, so just driven master cylinder piston 6 and has advanced or retreat; And then promote hydraulic oil and get into the hydraulic pressure release bearing, realize separating and combining of clutch and transmission input shaft.
Like Fig. 4, shown in 5; Said block selecting actuator 3 includes block selecting motor assembly and block selecting axis of guide assembly; Block selecting axis of guide assembly becomes 90 ° to be connected with the block selecting motor assembly, and the Bearing Installation through being arranged on block selecting axis of guide assembly two ends is on mission case.
Said block selecting motor assembly includes block selecting motor 15, block selecting motor worm 16 and block selecting motor guide sleeve 17; Said block selecting axis of guide assembly includes the block selecting axis of guide 18, block selecting axis of guide worm gear 19 and block selecting axis of guide gear 20; Said block selecting motor 15 is arranged on the mission case, and said block selecting motor worm 16 is rigidly connected with block selecting motor 15, and said block selecting motor worm 16 is arranged on the mission case through the bearing 21,22 that is arranged on the two ends; Said block selecting axis of guide worm gear 19 all is arranged on the block selecting axis of guide 18 with block selecting axis of guide gear 20; Said block selecting motor worm 16 and 19 engagements of block selecting axis of guide worm gear; The said block selecting axis of guide 18 is connected for 15 one-tenth 90 ° with the block selecting motor, and the said block selecting axis of guide 18 is installed on the mission case through the bearing 23,24 that is arranged on the two ends.
Said gearshift actuator 4 includes shift motor assembly, gearshift axis of guide assembly and gearshift axle assembly, and the shift motor assembly is through worm couple and the engagement of gearshift axis of guide assembly, and the gearshift axle assembly is through tooth sector and the engagement of gearshift axis of guide assembly.
Said shift motor assembly includes shift motor 25, shift motor worm screw 26 and shift motor axial adjustment cover 27; Said gearshift axis of guide assembly includes the gearshift axis of guide 28, gearshift axis of guide worm gear 29 and gearshift axis of guide gear 30; Said gearshift axle assembly includes gearshift axle 31, gearshift axle tooth sector 32 and gearshift axle collar shape tooth bar 33; Said shift motor 25 is installed on the mission case, and said shift motor worm screw 26 is connected with shift motor 25 through shift motor axial adjustment cover 27, and said shift motor worm screw 26 is installed on the mission case through the bearing 34,35 that is arranged on the two ends; Said gearshift axis of guide worm gear 29 all is arranged on the gearshift axis of guide 28 with gearshift axis of guide gear 30; Gearshift axis of guide worm gear 29 and 26 engagements of shift motor worm screw, the gearshift axis of guide 28 is arranged between mission case and the gearshift guiding case lid through the bearing 36,37 that is arranged on the two ends; Said gearshift axle tooth sector 32 all is arranged on the gearshift axle 31 with gearshift axle collar shape tooth bar 33; Gearshift axle tooth sector 32 and 30 engagements of gearshift axis of guide gear, gearshift axle 31 is arranged between mission case and the gearshift guiding case lid through the bearing 38,39 that is arranged on the two ends.
Said block selecting actuator 3 and gearshift actuator 4 are work like this: block selecting motor 15 drives 16 rotations of block selecting motor worms; The block selecting motor worm 16 that rotates drives block selecting axis of guide worm gear 19 and rotates; The block selecting axis of guide worm gear 19 that rotates drives the block selecting axis of guide 18 and rotates, because block selecting axis of guide gear 20 on the block selecting axis of guide 18 and 33 engagements of gearshift axle collar shape tooth bar move up and down thereby driven gearshift axle collar shape tooth bar 33; Make gearshift axle 31 move up and down, accomplish block selecting; Simultaneously; Shift motor 25 drives shift motor worm screw 26 and rotates, and the shift motor worm screw 26 of rotation drives gearshift axis of guide worm gear 29 and rotates, and the gearshift axis of guide worm gear 29 of rotation drives the gearshift axis of guide 28 and rotates; Because gearshift axis of guide gear 30 on the gearshift axis of guide 28 and 32 engagements of gearshift axle tooth sector; Thereby drive gearshift axle tooth sector 32 move left and right, feasible gearshift axle 31 move left and right are accomplished gearshift.
Claims (8)
1. automatic mechanical transmission; Include transmission (1), clutch actuating mechanism (2), block selecting actuator (3) and gearshift actuator (4); Said clutch actuating mechanism includes clutch housing (5) and clutch master cylinder assembly; Be provided with clutch gear (7) in the said clutch housing (5), said clutch master cylinder assembly includes master cylinder piston (6), it is characterized in that: speed changer is provided with adaptive clutch (8); Adaptive clutch (8) is through being bolted on the motor, and is meshed with transmission input shaft through internal spline; Said transmission (1) is connected with clutch actuating mechanism (2) through bolt;
In clutch housing (5), be provided with clutch tooth bar assembly, clutch drive apparatus is connected with the clutch master cylinder assembly through clutch tooth bar assembly;
Said clutch tooth bar assembly includes the clutch tooth bar (10) of band clutch tooth bar push rod (9); Said clutch tooth bar push rod (9) one ends are connected with the master cylinder piston (6) that is positioned at clutch tooth bar (10) right-hand member; Said clutch tooth bar (10) is arranged in the clutch housing (5) through linear bearing (14), said clutch gear (7) and clutch tooth bar (10) engagement.
2. automatic mechanical transmission as claimed in claim 1 is characterized in that: said clutch actuating mechanism (2) is arranged on the case of transmission outer wall, and said block selecting actuator (3) and gearshift actuator (4) are arranged in the transmission case intracoelomic cavity.
3. automatic mechanical transmission as claimed in claim 1 is characterized in that: said block selecting actuator (3) includes block selecting axis of guide gear (20), and said gearshift actuator includes gearshift axle collar shape tooth bar (33); Said block selecting actuator (3) and gearshift actuator (4) integral body of engagement formation through block selecting axis of guide gear (20) and gearshift axle collar shape tooth bar (33).
4. automatic mechanical transmission as claimed in claim 1 is characterized in that: said clutch tooth bar assembly also includes spring guide sleeve (11), clutch master cylinder preloading spring (13) and clutch tooth bar block (12); Said spring guide sleeve (11), clutch master cylinder preloading spring (13) and clutch tooth bar block (12) are successively set on the right-hand member of clutch tooth bar (10); One end of spring guide sleeve (11) withstands on the clutch housing (5); One end in contact of the other end and clutch master cylinder preloading spring (13); One end in contact of the other end of clutch master cylinder preloading spring (13) and clutch tooth bar block (12), the other end of clutch tooth bar block (12) is spacing through the step on the clutch tooth bar (10).
5. automatic mechanical transmission as claimed in claim 1; It is characterized in that: said block selecting actuator (3) includes block selecting motor assembly and block selecting axis of guide assembly; Block selecting axis of guide assembly becomes 90 ° to be connected with the block selecting motor assembly, and the Bearing Installation through being arranged on block selecting axis of guide assembly two ends is on mission case.
6. automatic mechanical transmission as claimed in claim 5 is characterized in that: said block selecting motor assembly includes block selecting motor (15), block selecting motor worm (16) and block selecting motor guide sleeve (17); Said block selecting axis of guide assembly includes the block selecting axis of guide (18), block selecting axis of guide worm gear (19) and block selecting axis of guide gear (20); Said block selecting motor (15) is arranged on the mission case, and said block selecting motor worm (16) is rigidly connected with block selecting motor (15), and said block selecting motor worm (16) is arranged on the mission case through the bearing (21,22) that is arranged on the two ends; Said block selecting axis of guide worm gear (19) and block selecting axis of guide gear (20) all are arranged on the block selecting axis of guide (18); Said block selecting motor worm (16) and block selecting axis of guide worm gear (19) engagement; The said block selecting axis of guide (18) becomes 90 ° with block selecting motor (15) and is connected, and the said block selecting axis of guide (18) is installed on the mission case through the bearing (23,24) that is arranged on the two ends.
7. automatic mechanical transmission as claimed in claim 1; It is characterized in that: said gearshift actuator (4) includes shift motor assembly, gearshift axis of guide assembly and gearshift axle assembly; The shift motor assembly is through worm couple and the engagement of gearshift axis of guide assembly, and the gearshift axle assembly is through tooth sector and the engagement of gearshift axis of guide assembly.
8. automatic mechanical transmission as claimed in claim 7 is characterized in that: said shift motor assembly includes shift motor (25), shift motor worm screw (26) and shift motor axial adjustment cover (27); Said gearshift axis of guide assembly includes the gearshift axis of guide (28), gearshift axis of guide worm gear (29) and gearshift axis of guide gear (30); Said gearshift axle assembly includes gearshift axle (31), gearshift axle tooth sector (32) and gearshift axle collar shape tooth bar (33); Said shift motor (25) is installed on the mission case; Said shift motor worm screw (26) is connected with shift motor (25) through shift motor axial adjustment cover (27), and said shift motor worm screw (26) is installed on the mission case through the bearing (34,35) that is arranged on the two ends; Said gearshift axis of guide worm gear (29) and gearshift axis of guide gear (30) all are arranged on the gearshift axis of guide (28); Gearshift axis of guide worm gear (29) and shift motor worm screw (26) engagement, the gearshift axis of guide (28) is arranged between mission case and the gearshift guiding case lid through the bearing (36,37) that is arranged on the two ends; Said gearshift axle tooth sector (32) and gearshift axle collar shape tooth bar (33) all are arranged on the gearshift axle (31); Gearshift axle tooth sector (32) and gearshift axis of guide gear (30) engagement, gearshift axle (31) is arranged between mission case and the gearshift guiding case lid through the bearing (38,39) that is arranged on the two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810233189A CN101413581B (en) | 2008-12-02 | 2008-12-02 | Automatic mechanical speed variator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810233189A CN101413581B (en) | 2008-12-02 | 2008-12-02 | Automatic mechanical speed variator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101413581A CN101413581A (en) | 2009-04-22 |
| CN101413581B true CN101413581B (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810233189A Active CN101413581B (en) | 2008-12-02 | 2008-12-02 | Automatic mechanical speed variator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101413581B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101655150B (en) * | 2009-09-27 | 2013-04-17 | 杜良智 | Manual/automatic gearbox for mutually floating gear |
| CN104482198B (en) * | 2014-12-11 | 2017-11-24 | 东风汽车公司 | Electronic-controlled electromatic AMT gear-selecting and shifting executing mechanism assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10321659A1 (en) * | 2003-05-10 | 2004-11-18 | Zf Sachs Ag | Clutch actuator for motor vehicle friction clutch has helical input gear operated by motor and selectively connected to tension cable to operate clutch |
| CN2697382Y (en) * | 2004-04-23 | 2005-05-04 | 万向钱潮股份有限公司 | Main cylinder assembly for clutch |
| CN2926672Y (en) * | 2006-05-30 | 2007-07-25 | 长沙航空工业中南传动机械厂 | Automatically-mechanical speed variator |
| CN201145029Y (en) * | 2007-11-22 | 2008-11-05 | 东风汽车有限公司 | Electric control mechanical type automobile automatic gearbox gear selecting and shifting control mechanism |
-
2008
- 2008-12-02 CN CN200810233189A patent/CN101413581B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10321659A1 (en) * | 2003-05-10 | 2004-11-18 | Zf Sachs Ag | Clutch actuator for motor vehicle friction clutch has helical input gear operated by motor and selectively connected to tension cable to operate clutch |
| CN2697382Y (en) * | 2004-04-23 | 2005-05-04 | 万向钱潮股份有限公司 | Main cylinder assembly for clutch |
| CN2926672Y (en) * | 2006-05-30 | 2007-07-25 | 长沙航空工业中南传动机械厂 | Automatically-mechanical speed variator |
| CN201145029Y (en) * | 2007-11-22 | 2008-11-05 | 东风汽车有限公司 | Electric control mechanical type automobile automatic gearbox gear selecting and shifting control mechanism |
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| Publication number | Publication date |
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| CN101413581A (en) | 2009-04-22 |
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