CN106104102B - Speed variator - Google Patents
Speed variator Download PDFInfo
- Publication number
- CN106104102B CN106104102B CN201580012297.6A CN201580012297A CN106104102B CN 106104102 B CN106104102 B CN 106104102B CN 201580012297 A CN201580012297 A CN 201580012297A CN 106104102 B CN106104102 B CN 106104102B
- Authority
- CN
- China
- Prior art keywords
- selector fork
- contact element
- speed changer
- ball
- bolt
- 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.)
- Active
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/08—Multiple final output mechanisms being moved by a single common final actuating mechanism
- F16H63/16—Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism
- F16H63/18—Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism the final actuating mechanism comprising cams
-
- 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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/68—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings
- F16H61/684—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings without interruption of drive
- F16H61/688—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings without interruption of drive with two inputs, e.g. selection of one of two torque-flow paths by clutches
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention relates to a transmission having a plurality of transmission ratio steps and having at least one actuatable clutch, wherein an actuating device is provided for selecting a transmission ratio step and for engaging or disengaging the selected transmission ratio step and/or for actuating the at least one clutch, wherein the actuating device is provided with two rotatable rolling elements having guide rails as slots into which in each case one contact element of a selector fork engages in order to move the selector fork for selecting and engaging or disengaging a transmission ratio step of the transmission, and an actuating region of a clutch actuating mechanism for actuating the at least one clutch is provided, wherein the selector forks or the contact elements of the two rolling elements are coupled to one another.
Description
Technical field
The present invention relates to a kind of with multiple gear stages and with the speed changer of at least one steerable clutch,
Middle commanding apparatus is set to select gear stage and is used to engage or separate selected gear stage and/or for manipulating at least
One clutch.
Background technology
This speed changer is for example equipped with gearshift drum by the application earlier of applicant it is known that being wherein used as commanding apparatus
Device, so as to by means of associated contact element and by shift gears drum rotation come carry out gear stage selection and/or
The engagement or separation of selected gear stage and/or the manipulation of at least one clutch.Speed changer has herein to be changed there are two this
Gear drum, because the gear stage of speed changer is distributed on two transmission shafts or two sub- speed changers.In principle can really as a result,
Quickly be switched to another gear stage from a gear stage, wherein in commanding apparatus according to prior art, gearshift drum with
The motor being driven directly is connected with constant gearratio.Here, each gearshift drum is with the pattern as slot and protrusion
Corresponding " gearshift program ", wherein flexible contact element corresponding to gearshift program three-dimensional slot movement and then
Selection, engagement or separation gear stage and/or engagement or separation clutch.
The setting of the slot of two gearshift drums is chosen to so that in a gearshift drum in order to which shift process and/or clutch are grasped
It is vertical when rotating backward, it is controlled without shift process and/or clutch control by the another second gearshift drum.This passes through following sides
Formula simplifies, and slot is on being configured to long ring week and be equipped with " untapped " region on gearshift drum, " untapped "
In region, only one gearshift drum control manipulates, and another gearshift drum does not control manipulation.
Speed when gearratio between the motor that is driven and gearshift drum is by controlled clutch determines, by
This occurs due to the time delay of the rev limit of motor in the selection process, and the time delay, which can be felt into, is
It is interfered.
The content of the invention
It is an object of the present invention to provide a kind of speed changer, the speed changer simply and cost-effective form, however
It can realize the faster manipulation of speed changer.
The embodiment of the present invention is related to a kind of with multiple gear stages and at least one steerable clutch
Speed changer, wherein commanding apparatus are set to select gear stage and for engaging or separating selected gear stage and/or be used for
At least one clutch is manipulated, wherein commanding apparatus sets the rotatable rolling member there are two the guide rail having as slot
Part, each contact element of selector fork is joined in the slot, is pitched with moving gear shift, for selecting and engaging or separate speed change
The gear stage of device, and it is equipped with to manipulate the maneuvering area of the clutch operating device of at least one clutch, two of which
The selector fork or contact element of rolling element are coupled to each other.
Thus realize that a contact element or a selector fork select mechanically to be blocked in position at it in the following cases
Firmly：Another contact element or the movement of another selector fork, such as in order to shift gears or for controlled clutch.It is corresponding as a result,
Gearshift drum can also be rotated along rearwardly direction, and contact element or selector fork do not lock and do not change to other gears.Therefore,
More than enough times of ground of gearshift program energy is for example trebly applied on gearshift drum, this shortening in up to the present untapped region
For selecting the selection time of gear stage.
Selector fork that is between contact element or being connected with it is coupled or connected for example by via swivel
What is set couples bar to carry out.Therefore, it is possible to reach reliable connection, however the connection is simple structure and Fast Installation
's.
Here, it is particularly advantageous that contact element is connected with selector fork, the selector fork is can in axial direction move
Mode is supported on bolt and is supported in a manner of it can surround bolt and rotate.As a result, in order to select or shift gears, selector fork can be along
Bolt is mobile and is rotatably supported around bolt.Here, bolt also can be formed hollowly, such as it is configured to sleeve.
Here, especially suitable, coupling between contact element couples progress via selector fork.Here, it couples
It is carried out advantageously between contact element by means of the bar that couples between contact element or selector fork.
Here, being carried out it is particularly advantageous that coupling by means of the bar that couples between contact element or selector fork, make
It obtains and ball-joint head is respectively equipped on corresponding contact element or on corresponding selector fork, the ball-joint head, which is joined to, couples bar
Ball seat in.It couples bar and is respectively provided with this ball seat on two end herein, ball-joint head can be joined in the ball seat.
Herein, it is also advantageous that, ball-joint head by means of hinge rotatably arranged with and via form fit connection with
Selector fork is connected with contact element so that in selector fork or contact element transverse shifting, ball-joint head circumference around hinge rotates.
In addition, it is appropriate that bolt is connected with ball-joint head, and the bolt is joined to selector fork or contact element sliding members
Recess portion in so that in selector fork or contact element transverse shifting, bolt is mobile and then ball-joint head circumference around hinge rotates.
It is particularly advantageous that sliding members is connected by means of locking connection device with selector fork or with contact element.
According to the present invention it is appropriate that speed changer is dual-clutch transmission.
It is particularly advantageous that speed changer is dual-clutch transmission.
Description of the drawings
The present invention is hereinafter elaborated according to preferred embodiment with reference to appended attached drawing：
It is shown in which：
Fig. 1 shows to shift gears according to prior art the schematic diagram of bulging device,
Fig. 2 shows the side view of the signal of gearshift drum device according to the present invention,
Fig. 3 shows the schematic diagram of gearshift drum device according to the present invention from top,
Fig. 4 shows the stereogram of the signal of gearshift drum device according to the present invention,
Fig. 5 shows the sectional view of the signal of the gearshift fork device with selector fork guide device,
Fig. 6 shows the sectional view of the gearshift fork device together with the signal of contact element with selector fork guide device,
Fig. 7 shows the sectional view of the signal of the gearshift fork device with selector fork guide device,
Fig. 8 shows the sectional view of the gearshift fork device together with the signal of contact element with selector fork guide device,
Fig. 9 shows the sectional view with the signal of the gearshift fork device of selector fork guide device and gearshift drum,
Figure 10 shows to couple stereogram of the bar together with its articulated mounting,
Figure 11 shows to couple the stereogram of bar,
Figure 12 shows the view with the hinge components of ball-joint head, and
Figure 13 shows the view of the sleeve of the opening with the bolt for joint hinge element.
Specific embodiment
Fig. 1 shows the commanding apparatus 1 for speed changer with schematic diagram, and there are two the gearshift works of drum 2,3 for the commanding apparatus tool
For rolling element, for selection gear stage and for engaging or separating selected gear stage and/or for manipulating at least one
A clutch.Two gearshift drums 2,3 are driven by drive gear 8 so that it is in driver, such as motor to drive gear 8
Common rotation when being driven.
Here, each gearshift drum 2,3 has slot 4,5 on outer shroud week, the contact element 6,7 of selector fork is joined to the slot
In, it is pitched with moving gear shift, for selecting and engaging or the gear stage of separating speed changer and for controlled clutch operating mechanism,
The clutch operating device is used to manipulate at least one clutch.Here, contact element 6,7 is guided by slot 4,5, to turn
Dynamic or transverse shifting selector fork.
In Fig. 1 as it can be seen that the ring week of gearshift drum is only partially for operation transmission, this slows down speed changer reaction when
Between.
Fig. 2,3 and 4 show the commanding apparatus 11 for speed changer 10 with schematic diagram, and there are two gearshifts for the commanding apparatus tool
Drum 12,13 is used as rolling element, for selecting gear stage and being used to engage or separate selected gear stage and/or for grasping
Indulge at least one clutch.Two gearshift drums 12,13 are driven by drive gear 18 so that it is in driver, such as motor pair
Common rotation when drive gear 18 is driven.
Each gearshift drum 12,13 also has slot 14,15 on outer shroud week.The contact element 16,17 of selector fork 19,20 engages
Into the slot, 19,20 are pitched with moving gear shift, for selecting and engaging or the gear stage of separating speed changer 10 and for manipulating
Clutch operating device, the clutch operating device are used to manipulate at least one clutch.Here, contact element 16,17 is logical
The guiding of slot 14,15 is crossed, to rotate or transverse shifting selector fork 19,20.Here, the contact when the progress transverse shifting of slot 14,15
Element 16,17 can in slot 14,15 transverse shifting, and when slot 14,15 radial height change when contact element 16,17 energy
It is enough to pivot.Therefore, corresponding selector fork 19,20 being capable of transverse shifting or pivot.
It is best seen in fig. 2, gearshift drum 12,13 is preferably applied in ring week compared in the example according to Fig. 1
Operation transmission 10, this improves the reaction time of speed changer 10.
This is possible, because two contact elements 16,17 or two selector forks 19,20 are by means of coupling coupling each other
Join and a selector fork 19,20 is stuck in selection position, while another selector fork 19,20 moves.Therefore, allow to
Preferably using the ring week of gearshift drum 12,13.
Figures 5 and 6 are shown in section selector fork 50 respectively, and wherein selector fork 50 accommodates contact element.Here, contact element
Part 51 is supported on slot 52 and in the case where contact element movement or radial height change, selector fork 50 can move, such as
It laterally moves or pivots.
Supporting of the selector fork 50 on sleeve bolt 53 is carried out by the sleeve 54 of selector fork 50, and the sleeve surrounds sleeve bolt
53.It is formed in the sleeve bolt 53 hollowly formed and is provided with another sliding members 55, another described sliding members is in sky
It is movably disposed in the sleeve bolt 53 of the heart.Certainly, in hollow sleeve bolt 53 ball is provided in the case where elasticity pre-tightens
56, in the locking slot 57 of the ball bond to sleeve bolt 53 and sleeve 54.Also being formed in contact element 51 has locking slot 58, ball
56 can be joined in the locking slot.
Sliding members 55 has locking slot 57, and lock ball 56 can be pressed against by contact element 51 in locking slot.Equally
Ground, contact element 51 have portion 58 of leaving blank, and ball 56 can be dropped into only in the portion of leaving blank.If contact element 51 is in selection
Position, i.e., for example on the overall diameter of gearshift drum, then corresponding ball 56 can be only pressed against in the portion of leaving blank 58.If contact
Element 51 enters drive range, then ball 56 is pressed into the locking slot 57 of sliding members 55 and then phase by the contact element
Sliding members 55 is blocked for selector fork 50.
Figures 5 and 6 show following operating statuses, and in the operating status, lock ball 56 is neither bonded on sliding members 55
Slot 57 in, be not bonded in the portion 58 of leaving blank of contact element 51 yet.In the operating status, contact element 51 is not extend into
In the slot 61 of gearshift drum 60, but continue radially outward to guide.
Fig. 7 and 8 shows following operating statuses, and in the operating status, lock ball 56 is joined to the slot of sliding members 55
In 57, without being joined in the portion 58 of leaving blank of contact element 51.In the operating status, contact element 51 extend into gearshift
It is guided in the slot 61 of drum 60 and in inner radial.It is moved if present sliding members 55 is axial in sleeve bolt 53, then
Carry out the locking of selector fork.
Fig. 9 shows the device of the selector fork 50 with gearshift drum 60.Here, selector fork 50 can be moved along sleeve bolt 53
Dynamic, wherein sliding members 55 can move in sleeve bolt 53.This can be by means of engaging bolt into the recess portion 62 of element 55
And it moves axially.
Figure 10 to 13 shows the element of the coupling of selector fork 50, wherein a selector fork 50 is only shown respectively.It is another
Selector fork 50 seems similar in terms of the articulated mounting for coupling.Figure 10 shows selector fork 50, how on sleeve bolt 53
Movably it is guided.Here, sliding members 55 is arranged in sleeve bolt 53.The bolt 64 of hinge components 65 is extended through in sleeve bolt 53
Leave blank and portion 63 and extend into the portion 62 of leaving blank of sliding members 55, the hinge components are supported on housing side.If hinge
Element 65 is rotated around vertical axis, then bolt 64 pivots and sliding members 55 moves.By coupling bar 70, two selector forks
Two opposite hinge components 65 be coupled to each other.Here, on each end 71,72 for couple bar 70 be equipped with ball seat 73,
74, the ball-joint first 75 of hinge components can be joined in the ball seat.The hinge components 65 of a selector fork 50 can be with as a result,
The hinge components 65 of second selector fork 50 are coupled to each other.
Reference numerals list
1 commanding apparatus
2 gearshift drums
3 gearshift drums
4 slots
5 slots
6 contact elements
7 contact elements
8 drive gears
10 speed changers
11 commanding apparatus
12 gearshift drums
13 gearshift drums
14 slots
15 slots
16 contact elements
17 contact elements
18 drive gears
19 selector forks
20 selector forks
50 selector forks
51 contact elements
52 slots
53 sleeve bolts
54 sleeves
55 sliding members
56 balls
57 locking slots
58 leave blank portion
60 gearshift drums
61 slots
62 leave blank portion
63 leave blank portion
64 bolts
65 hinge components
70 couple bar
71 ends
72 ends
73 ball seats
74 ball seats
75 ball-joint heads
Claims (10)
1. a kind of speed changer (10), the speed changer with multiple gear stages and at least one controllable clutch,
Wherein commanding apparatus (11) is set to select gear stage and for engaging or separating selected gear stage and/or for grasping
At least one clutch is indulged, wherein the commanding apparatus (11) is equipped with：Two rolling elements (12,13) that can be rotated, institute
Stating rolling element has the guide rail for being used as slot (14,15), and each contact element (16,17) of selector fork (19,20) connects
Close in the slot, with the movement selector fork, for select the gear stage of the speed changer (10) and for engage or point
From the selected gear stage；And it is equipped with to manipulate the manipulation of the clutch operating device of at least one clutch
Region, the selector fork (19,20) or the contact element of rolling element (12,13) described in two of which are coupled to each other.
2. speed changer according to claim 1, which is characterized in that the contact element (16,17) and selector fork (19,20)
Connection, the selector fork is so as to the mode in axial direction moved is supported on sleeve bolt (53) and so as to around described
The mode that sleeve bolt (53) rotates supports.
3. speed changer according to claim 1 or 2, which is characterized in that coupling between the contact element (16,17)
Progress is coupled via the selector fork (19,20).
4. speed changer according to claim 1 or 2, which is characterized in that described to couple by means of in the contact element
Between (16,17) or between the selector fork (19,20) the bar (70) that couples carries out.
5. speed changer according to claim 4, which is characterized in that described to couple so that in the corresponding contact element
Ball-joint head (75) is respectively equipped on (16,17) or on the corresponding selector fork (19,20), the ball-joint head is joined to institute
It states in the ball seat (73,74) for coupling bar (70).
6. speed changer according to claim 5, which is characterized in that the ball-joint head (75) can rotate by means of hinge (65)
Ground is set, and via the connection of form fit and the selector fork (19,20) or with the contact element (16,17) even
It connects so that in the selector fork (19,20) or the contact element (16,17) transverse shifting, the ball-joint head (75) surrounds
The hinge (65) rotates.
7. speed changer according to claim 6, which is characterized in that bolt (64) is connected with the ball-joint head (75), the bolt
Be joined in the recess portion (62) of the sliding members (55) of the contact element (16,17) so that in the selector fork (19,20) or
During contact element (16, the 17) transverse shifting, the bolt (64) is mobile and then the ball-joint head (75) surrounds the hinge
(65) rotate.
8. speed changer according to claim 7, which is characterized in that the sliding members (55) is by means of locking and connecting device
It is connected with the selector fork (19,20) or with the contact element (16,17).
9. speed changer according to claim 6, which is characterized in that bolt (64) is connected with the ball-joint head (75), the bolt
It is joined in the recess portion (62) of the sliding members (55) of the selector fork (19,20) so that in the selector fork (19,20) or institute
When stating contact element (16,17) transverse shifting, the bolt (64) is mobile and then the ball-joint head (75) surrounds the hinge (65)
It rotates.
10. a kind of double-clutch speed changer, including two sub- speed changers, which is characterized in that at least one in the sub- speed changer
For the speed changer according to any one of the claims.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014204513 | 2014-03-12 | ||
| DE102014204513.4 | 2014-03-12 | ||
| PCT/DE2015/200070 WO2015135538A1 (en) | 2014-03-12 | 2015-02-09 | Transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106104102A CN106104102A (en) | 2016-11-09 |
| CN106104102B true CN106104102B (en) | 2018-06-01 |
Family
ID=52633022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580012297.6A Active CN106104102B (en) | 2014-03-12 | 2015-02-09 | Speed variator |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN106104102B (en) |
| DE (1) | DE112015001194A5 (en) |
| WO (1) | WO2015135538A1 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1654859A (en) * | 2004-02-13 | 2005-08-17 | 卢克摩擦片和离合器两合公司 | Operating device for speed changer |
| CN101395411A (en) * | 2006-03-01 | 2009-03-25 | 谢夫勒两合公司 | Shift device |
| CN101398058A (en) * | 2007-09-29 | 2009-04-01 | 本田技研工业株式会社 | Structure for disposing shift actuator in power unit for saddle-ride vehicle |
| CN102233806A (en) * | 2010-05-03 | 2011-11-09 | C.R.F.阿西安尼顾问公司 | A hybrid propulsion system for a motor vehicle with a double-drum gear control device |
| CN102269256A (en) * | 2010-06-03 | 2011-12-07 | C.R.F.阿西安尼顾问公司 | Method for the mounting in the correct relative angular position of pair of rotary drums of a gear control device |
| CN102889377A (en) * | 2011-07-20 | 2013-01-23 | C.R.F.阿西安尼顾问公司 | Gear change device for a motor vehicle |
| CN103453083A (en) * | 2012-05-29 | 2013-12-18 | Sol技术有限公司 | Shifting apparatus of dual clutch transmission mechanism |
-
2015
- 2015-02-09 CN CN201580012297.6A patent/CN106104102B/en active Active
- 2015-02-09 DE DE112015001194.3T patent/DE112015001194A5/en active Pending
- 2015-02-09 WO PCT/DE2015/200070 patent/WO2015135538A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1654859A (en) * | 2004-02-13 | 2005-08-17 | 卢克摩擦片和离合器两合公司 | Operating device for speed changer |
| CN101395411A (en) * | 2006-03-01 | 2009-03-25 | 谢夫勒两合公司 | Shift device |
| CN101398058A (en) * | 2007-09-29 | 2009-04-01 | 本田技研工业株式会社 | Structure for disposing shift actuator in power unit for saddle-ride vehicle |
| CN102233806A (en) * | 2010-05-03 | 2011-11-09 | C.R.F.阿西安尼顾问公司 | A hybrid propulsion system for a motor vehicle with a double-drum gear control device |
| CN102269256A (en) * | 2010-06-03 | 2011-12-07 | C.R.F.阿西安尼顾问公司 | Method for the mounting in the correct relative angular position of pair of rotary drums of a gear control device |
| CN102889377A (en) * | 2011-07-20 | 2013-01-23 | C.R.F.阿西安尼顾问公司 | Gear change device for a motor vehicle |
| CN103453083A (en) * | 2012-05-29 | 2013-12-18 | Sol技术有限公司 | Shifting apparatus of dual clutch transmission mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015135538A1 (en) | 2015-09-17 |
| DE112015001194A5 (en) | 2016-12-01 |
| CN106104102A (en) | 2016-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2690323B1 (en) | Device for the automatic operation of a manual gear box | |
| CN104132129B (en) | Gearshift for motor vehicle transmission | |
| US8505403B2 (en) | Gear shifting actuator and method of shifting gear ratios | |
| CN106133403B (en) | Cam gear for actuating a selector shaft | |
| EP1845289A2 (en) | Shifting device for dual clutch transmission | |
| CN114270079B (en) | Gear selection drum device and transmission device having such a gear selection drum device | |
| CN101055031B (en) | Gear shift device for transmission | |
| CN104736901B (en) | Actuating device and transmission | |
| CN104696509B (en) | For the gearshift of motor vehicle transmission and the actuating method of the gearshift | |
| CN102171491B (en) | Crankshaft stepless speed changer | |
| CN101802461A (en) | Adjustment mechanism for a speed-change cable of a manual transmission | |
| KR100933122B1 (en) | Shifting device of automatic transmission | |
| US20090211389A1 (en) | Gear change control system of automatic transmission | |
| EP1156240B1 (en) | Electric drive device for transmission | |
| CN103562601A (en) | Operating mechanism for manual transmission for vehicle | |
| JP2012062926A (en) | Transmission device of tractor | |
| CN104126086A (en) | Shift select device for transmission | |
| CN106104102B (en) | Speed variator | |
| CN107120423A (en) | Drawing-pull-type shifter assembly | |
| US9920833B2 (en) | Shifting apparatus for manual transmission | |
| JP2009222119A (en) | Shift operation mechanism for transmission | |
| CN103511619B (en) | Operating device | |
| CN102359581A (en) | Meshing sleeve control mechanism with rotating center capable of shifting gears | |
| CN103574007B (en) | Operating device | |
| CN105518353B (en) | operating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |