CN108612785A - Synchronizer for speed changer - Google Patents
Synchronizer for speed changer Download PDFInfo
- Publication number
- CN108612785A CN108612785A CN201710565716.XA CN201710565716A CN108612785A CN 108612785 A CN108612785 A CN 108612785A CN 201710565716 A CN201710565716 A CN 201710565716A CN 108612785 A CN108612785 A CN 108612785A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- ball pin
- gear
- inclined surface
- synchronizer
- 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.)
- Granted
Links
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
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated clutches
- F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
- F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
-
- 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
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated 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
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated clutches
- F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
- F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
- F16D2023/0618—Details of blocking mechanism comprising a helical spring loaded element, e.g. ball
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention provides a kind of synchronizer for speed changer for keeping rotary shaft synchronous with the power shift gear being rotatably installed in rotary shaft, wherein synchronizer includes：Sleeve, the excircle spline engagement of the wheel hub engaged with rotary shaft spline；Clutch gear is integrally rotated with power shift gear；Synchronous ring, it is integrally rotatable with clutch gear between synchronous ring and the conical section of clutch gear by cone clutch operation；Ball pin is disposed between sleeve and wheel hub so that the neutral gear position of sleeve is arranged；And deceleration member, be formed as being axially away from the groove in the inner circumferential for being formed in sleeve, and the axial movement speed by reducing sleeve with the interaction of ball pin.
Description
Cross reference to related applications
This application claims submitted to Korean Intellectual Property Office on December 13rd, 2016 application No. is 10-2016-
The priority and right of 0169852 South Korea patent application, entire contents are incorporated herein by reference.
Technical field
The present invention relates to a kind of synchronizers for speed changer.
Background technology
Synchronizer be typically it is a kind of by actuator to the operation of shift fork make the rotating speed of power shift gear (that is, change gear) with
Shaft synchronizes the device to make shift shock minimize.
Fig. 1 is the cross-sectional view of typical double clutch synchronizers for speed changer.
Referring to Fig.1, in typical double clutch synchronizers for speed changer, wheel hub 3 is engaged with 1 spline of output shaft, and
And sleeve 5 is movably disposed in the axial direction on the tooth on the periphery of wheel hub 3.
Power shift gear 7 is disposed on the output shaft 1 for being inserted into bearing B so that power shift gear 7 can separate rotation with output shaft 1
Turn.Clutch gear 9 is formed in the side towards wheel hub 3 of power shift gear 7 and is integrally rotated with power shift gear 7.
Synchronous ring 11 is disposed between clutch gear 9 and wheel hub 3, to make clutch gear 9 when sleeve 5 moves
It is synchronous with wheel hub 3.
Ball pin (key ball) 13 is disposed at the 3 circumferential points between wheel hub 3 and sleeve 5 so that 5 phase of sleeve is just arranged
For the axial position of wheel hub 3.The elastic twelve Earthly Branches of spring 17 arranged in the ball pin shell 15 that ball pin 13 is formed in wheel hub 3
Support.Ball pin is in close contact at the inner periphery of sleeve 5 in the groove G being centrally formed.
When sleeve 5 is moved to clutch gear 9, synchronous ring 11 pushes clutch gear 9 to by ball pin shell 15, and passes through
Cone clutch, which is operated, to be engaged with the conical section 9a of clutch gear 9 so as to synchronous with clutch gear 9.
In order to be shifted gears by synchronizer, shift fork 21 is rotated by the operation of actuator 20, and sleeve 5 is made to move in an axial direction
It is dynamic.
Then, sleeve 5 is in close contact groove G by ball pin 13 by ball pin shell 15 is pushed axially, therefore, synchronous ring 11
Pass through the conical section 9a synchronized links of cone clutch operation and clutch gear 9.That is, when synchronous ring 11 and clutch
When device gear 9 engages, wheel hub 3 is synchronous with the rotating speed of power shift gear 7.
In this state, sleeve 5 is further mobile in the axial direction and is engaged together with clutch gear 9 with synchronous ring 11.
Then, because wheel hub 3 and power shift gear 7 are mechanically interconnected, power shift gear 7 is defeated to be engaged with 3 spline of wheel hub
1 identical speed of shaft rotates.
According to this typical synchronizer, when operation of the shift fork 21 by actuator 20 is moved rapidly, sleeve 5 also exists
It is fast moved in axial direction, and may be by the retainer of inertial impaction clutch gear 9, to generate shift shock and shock
Noise.
Above- mentioned information is only used for strengthening the understanding to background of the present invention disclosed in this background parts, therefore it can be wrapped
Containing the information home for known to those of ordinary skill in the art and not forming the prior art.
Invention content
The present invention, which makes efforts to provide, a kind of to be had the advantages that make shift shock and noise of shifting gears minimizes for becoming
The synchronizer of fast device.
A kind of example for speed changer for keeping rotary shaft synchronous with the power shift gear being rotatably installed in rotary shaft
Property synchronizer may include sleeve, clutch gear, synchronous ring, ball pin and deceleration member.
The excircle spline for the wheel hub that sleeve can be engaged with rotary shaft spline engages.Clutch gear can be with power shift gear
Integrally rotate.Synchronous ring can be operated by cone clutch between synchronous ring and the conical section of clutch gear with clutch
Device gear is integrally rotatable.Ball pin can be disposed between sleeve and wheel hub, for the neutral gear position of sleeve is arranged.Slow down
Component is formed as being axially away from the groove in the inner circumferential for being formed in sleeve, and reduces set by the interaction with ball pin
The axial movement speed of cylinder.
Deceleration member may include jag, which is formed as being axially away from groove and with for contacting ball pin
Contact surface.
Contact surface may include inclined surface, the inclined surface be formed at the side towards ball pin of jag and
It is radially-inwardly tilted from the distal direction of ball pin.
Sleeve chamfering end by the end of the chamfering of clutch gear at the time of, inclined surface may be formed at
At the position that ball pin is met.
Inclined surface be formed as flat surfaces so as to ball pin point contact.Inclined surface be formed as curved surface so as to
It is contacted with ball pin line.Inclined surface is formed as spherical surface to be contacted with ball pin face.
The diameter of inclined surface can be more than the basal diameter of clutch gear and synchronous ring.
Ball pin can be disposed at the 3 circumferential points between wheel hub and sleeve.Deceleration member can correspond to each ball pin and
It is disposed at the both sides of groove.
During shift, sleeve chamfering end by the end of the chamfering of clutch gear at the time of, ball pin connects
The inclined surface of synapses outlet.Therefore, the axial movement speed of sleeve reduces, and can prevent sleeve from stopping to clutch gear
Moving part clashes.It is therefore prevented that shift shock and impact noise caused by the collision between sleeve and clutch gear.
In addition, directly or impliedly description can obtain or in advance from exemplary embodiment of the present invention in the following detailed description
The effect of phase.That is, describing the various effects expected from exemplary embodiment of the present invention in the following detailed description.
Description of the drawings
Fig. 1 is the cross-sectional view of typical double clutch synchronizers for speed changer.
Fig. 2 is the cross-sectional view of the synchronizer for speed changer of exemplary embodiment according to the present invention.
Fig. 3 is the cross-sectional side view of the synchronizer for speed changer of exemplary embodiment according to the present invention.
Fig. 4 shows the example of the inclined surface of the synchronizer for speed changer of exemplary embodiment according to the present invention.
Fig. 5 shows the gear shift operation of the synchronizer for speed changer of exemplary embodiment according to the present invention.
Fig. 6 shows the synchronizer for speed changer of the execution gear shift operation of exemplary embodiment according to the present invention.
Reference sign
1：Output shaft
3：Wheel hub
5：Sleeve
7：Power shift gear
9：Clutch gear
9a：Conical section
11：Synchronous ring
13：Ball pin
15：Ball pin shell
17：Spring
20：Actuator
21：Fork
30：Deceleration member
31：Jag
33：Inclined surface
G：Groove
B：Bearing
Specific implementation mode
The present invention is hereinafter described more fully with reference to the accompanying drawings, the exemplary implementation of the present invention is shown in the accompanying drawings
Example.
Drawing and description are considered as illustrative and not restrictive in itself, and throughout the specification
Identical reference numeral indicates identical element.
Fig. 1 is the cross-sectional view of typical double clutch synchronizers for speed changer.Fig. 2 is according to the present invention exemplary
The cross-sectional view of the synchronizer for speed changer of embodiment.Fig. 3 is exemplary embodiment according to the present invention for speed change
The cross-sectional side view of the synchronizer of device.
In the following, it is described that example synchronization device in the case where synchronizer is disposed on output shaft.However, answering
When understanding, so the scope of the present invention is not limited thereto, because output shaft is used for the purpose of more fully understanding and what is selected shows
Example, synchronizer can be not limited to be disposed on specific axis.
Referring to Fig.1, the synchronizer for speed changer of exemplary embodiment according to the present invention is disposed in double clutches and becomes
On the output shaft 1 of fast device (DCT), and include wheel hub 3, sleeve 5, power shift gear 7, clutch gear 9, synchronous ring 11 and ball
Pin 13.
Wheel hub 3 is engaged with 1 spline of output shaft, and sleeve 5 is movably disposed within the periphery of wheel hub 3 in the axial direction
Tooth on.
Power shift gear 7 is disposed on the output shaft 1 for being inserted into bearing B so that power shift gear 7 can separate rotation with output shaft 1
Turn.Clutch gear 9 is formed in the side towards wheel hub 3 of power shift gear 7 and is integrally rotated with power shift gear 7.Tapered portion
9a is divided to be formed at the radial center position of clutch gear 9.
When sleeve 5 is moved to clutch gear 9, synchronous ring 11 passes through cone clutch operation and clutch gear 9
Conical section 9a engagements are so as to synchronous with clutch gear 9.
With reference to Fig. 3, ball pin 13 is disposed in opposite sleeve 5 is just arranged at the 3 circumferential points between wheel hub 3 and sleeve 5
In the axial neutral gear position (neutral position) of wheel hub 3.
The spring 17 arranged in the ball pin shell 15 that ball pin 13 is formed in wheel hub 3 is elastically supported.Ball pin closely connects
Touch the groove G that the inner periphery in sleeve 5 is centrally formed.
When sleeve 5 is moved to clutch gear 9, synchronous ring 11 pushes clutch gear 9 to by ball pin shell 15, and passes through
Cone clutch, which is operated, to be engaged with the conical section 9a of clutch gear 9 so as to synchronous with clutch gear 9.
With reference to Fig. 2, the example synchronization device for speed changer further comprises the deceleration being formed at the inner periphery of sleeve 5
Component 30.Deceleration member 30 works during gear shift operation with ball pin 13, and sleeve 5 is made to slow down, that is, reduces sleeve 5
Move axially speed.
Deceleration member 30 includes the jag 31 with the contact surface for contacting ball pin 13.Deceleration member 30 is formed
To be axially away from the groove G being formed in the inner circumferential of sleeve 5 so that jag 31 can contact ball after mobile preset distance
Pin 13.
Contact surface is included in the inclined surface 33 at the side towards ball pin 13 of jag 31.Inclined surface 33 from
It is radially-inwardly tilted on the distal direction of ball pin 13.
Fig. 4 shows the example of the inclined surface of the synchronizer for speed changer of exemplary embodiment according to the present invention.
With reference to Fig. 4, as shown in Fig. 4 (a), inclined surface 33 be formed as flat surfaces so as to 13 point contact of ball pin；Such as
Shown in Fig. 4 (b), inclined surface 33 is formed as curved surface to be contacted with 13 line of ball pin；Or as shown in Fig. 4 (c), tilt
Surface 33 is formed as spherical surface to be contacted with 13 face of ball pin.
Inclined surface 33 is formed in from the diameter D at the center of output shaft 1, and no matter whether inclined surface 33 is formed as
Flat surfaces, curved surface and spherical surface, diameter D are both greater than basal diameter (bottom of the clutch gear 9 with synchronous ring 11
Land diameter) D1 and D2.
Fig. 5 shows the gear shift operation of the synchronizer for speed changer of exemplary embodiment according to the present invention.
With reference to Fig. 5, sleeve 5 chamfering 5a end by the end of the chamfering 9b of clutch gear 9 at the time of, it is prominent
The inclined surface 33 at end 31 is formed at the position met with ball pin 13.
With reference to Fig. 3, ball pin 13 is disposed at the 3 circumferential points between wheel hub 3 and sleeve 5, the jag of deceleration member
31 are disposed in the both sides of groove G corresponding to each ball pin 13.
Fig. 6 shows the synchronizer for speed changer of the execution gear shift operation of exemplary embodiment according to the present invention.
With reference to Fig. 6, in order to be shifted gears by the example synchronization device for speed changer, the operation that shift fork 21 passes through actuator 20
And it rotates and sleeve 5 is made to be axially moveable.
Then, sleeve 5 is in close contact groove G by ball pin 13 by ball pin shell 15 is pushed axially, therefore synchronous ring 11
Pass through the conical section 9a synchronized links of cone clutch operation and clutch gear 9.That is, when synchronous ring 11 and clutch
When device gear 9 engages, wheel hub 3 is synchronous with the rotating speed of power shift gear 7.
In this state, sleeve 5 is further mobile in the axial direction and is engaged together with clutch gear 9 with synchronous ring 11.
Then, since wheel hub 3 and power shift gear 7 are mechanically interconnected, output shaft 1 of the power shift gear 7 to be engaged with 3 spline of wheel hub
Identical speed rotation.
During shift, as shown in figure 5, the end for passing through the chamfering 9b of clutch gear 9 in the end of the chamfering 5a of sleeve 5
At the time of portion, ball pin 13 contacts the inclined surface 33 of jag 31.Therefore, the axial movement speed of sleeve 5 reduces, and can prevent
Only the clashing to the retainer of clutch gear 9 of sleeve 5.It is therefore prevented that by touching between sleeve 5 and clutch gear 9
Shift shock and impact noise caused by hitting.
The present invention is described although having been combined and being presently considered to be actual exemplary embodiment, it will be understood that
It is that the present invention is not limited to the disclosed embodiments, but on the contrary, it is intended to cover the spirit and model for being included in appended claims
Enclose interior various modifications and equivalent arrangements.
Claims (9)
1. a kind of making same for speed changer synchronous with the power shift gear being rotatably installed in the rotary shaft of rotary shaft
Device is walked, the synchronizer includes：
Sleeve, the excircle spline engagement of the wheel hub engaged with the rotary shaft spline；
Clutch gear is integrally rotated with the power shift gear；
Synchronous ring, by cone clutch operation between the synchronous ring and the conical section of the clutch gear with institute
It is integrally rotatable to state clutch gear；
Ball pin is disposed between the sleeve and the wheel hub, the neutral gear position of the sleeve is arranged；And
Deceleration member, is formed as being axially away from the groove being formed in the inner circumferential of the sleeve, and by with the ball
The interaction of pin reduces the axial movement speed of the sleeve.
2. synchronizer according to claim 1, wherein the deceleration member includes jag, the jag is formed as axis
To ground far from the groove and with the contact surface for contacting the ball pin.
3. synchronizer according to claim 2, wherein the contact surface includes inclined surface, the inclined surface is formed
It is radially-inwardly tilted at the side towards the ball pin of the jag and on the distal direction from the ball pin.
4. synchronizer according to claim 2, wherein passing through the clutch gear in the end of the chamfering of the sleeve
Chamfering end at the time of, the inclined surface is formed at the position met with the ball pin.
5. synchronizer according to claim 3, wherein the inclined surface be formed as flat surfaces so as to the ball pin
Point contact.
6. synchronizer according to claim 3, wherein the inclined surface be formed as curved surface so as to the ball pin
Line contacts.
7. synchronizer according to claim 3, wherein the inclined surface be formed as spherical surface so as to the ball pin
Face contacts.
8. synchronizer according to claim 3, wherein the diameter of the inclined surface is more than the clutch gear and institute
State the basal diameter of synchronous ring.
9. synchronizer according to claim 1, wherein：
The ball pin is disposed at the 3 circumferential points between the wheel hub and the sleeve；And
The deceleration member is disposed in corresponding to each ball pin at the both sides of the groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2016-0169852 | 2016-12-13 | ||
| KR1020160169852A KR102487164B1 (en) | 2016-12-13 | 2016-12-13 | Synchronizer for transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108612785A true CN108612785A (en) | 2018-10-02 |
| CN108612785B CN108612785B (en) | 2020-08-14 |
Family
ID=62806464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710565716.XA Active CN108612785B (en) | 2016-12-13 | 2017-07-12 | Synchronizer for transmission |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR102487164B1 (en) |
| CN (1) | CN108612785B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630561A (en) * | 2018-12-28 | 2019-04-16 | 宁波圣龙汽车动力系统股份有限公司 | The mixed dynamic speed changer shift clutch of one kind |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0508639A1 (en) * | 1991-04-12 | 1992-10-14 | Eaton Corporation | Synchronizer sliding clutch sleeve |
| JP2000154834A (en) * | 1998-11-19 | 2000-06-06 | Aisin Ai Co Ltd | Synchronizer of gear transmission |
| KR100568812B1 (en) * | 2004-04-27 | 2006-04-07 | 현대자동차주식회사 | Synchronizer of Manual Transmission |
| KR20090062822A (en) * | 2007-12-13 | 2009-06-17 | 현대자동차주식회사 | Synchronizer for manual transmission |
| CN102192249A (en) * | 2010-03-05 | 2011-09-21 | 通用汽车环球科技运作有限责任公司 | Shifting clutch |
| CN103148116A (en) * | 2013-02-27 | 2013-06-12 | 浙江吉利汽车研究院有限公司杭州分公司 | One-sided synchronizer |
| CN204729506U (en) * | 2015-05-28 | 2015-10-28 | 格特拉克（江西）传动系统有限公司 | Synchronizer of automobile transmission tooth cover |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100427875B1 (en) * | 1996-12-28 | 2004-07-16 | 현대자동차주식회사 | Synchronizer of manual transmission for vehicle, for preventing noise in reverse shift |
| KR100520735B1 (en) * | 2003-11-14 | 2005-10-12 | 현대자동차주식회사 | Synchronizer for manual transmission |
| JP4609796B2 (en) * | 2005-08-05 | 2011-01-12 | 協和合金株式会社 | Synchronizer for transmission |
| KR20090116026A (en) * | 2008-05-06 | 2009-11-11 | 현대자동차주식회사 | Synchronizer of manual transmission |
-
2016
- 2016-12-13 KR KR1020160169852A patent/KR102487164B1/en active IP Right Grant
-
2017
- 2017-07-12 CN CN201710565716.XA patent/CN108612785B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0508639A1 (en) * | 1991-04-12 | 1992-10-14 | Eaton Corporation | Synchronizer sliding clutch sleeve |
| JP2000154834A (en) * | 1998-11-19 | 2000-06-06 | Aisin Ai Co Ltd | Synchronizer of gear transmission |
| KR100568812B1 (en) * | 2004-04-27 | 2006-04-07 | 현대자동차주식회사 | Synchronizer of Manual Transmission |
| KR20090062822A (en) * | 2007-12-13 | 2009-06-17 | 현대자동차주식회사 | Synchronizer for manual transmission |
| CN102192249A (en) * | 2010-03-05 | 2011-09-21 | 通用汽车环球科技运作有限责任公司 | Shifting clutch |
| CN103148116A (en) * | 2013-02-27 | 2013-06-12 | 浙江吉利汽车研究院有限公司杭州分公司 | One-sided synchronizer |
| CN204729506U (en) * | 2015-05-28 | 2015-10-28 | 格特拉克（江西）传动系统有限公司 | Synchronizer of automobile transmission tooth cover |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630561A (en) * | 2018-12-28 | 2019-04-16 | 宁波圣龙汽车动力系统股份有限公司 | The mixed dynamic speed changer shift clutch of one kind |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108612785B (en) | 2020-08-14 |
| KR102487164B1 (en) | 2023-01-10 |
| KR20180068185A (en) | 2018-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102252042B (en) | The synchronizer of manual transmission | |
| JP6730810B2 (en) | Transmission device for manual transmission of automobile, assembly including the transmission device, transmission shaft and transmission gear, and transmission | |
| US9316269B2 (en) | Shift device with synchronizer | |
| JP2008002507A (en) | Synchronizing device of transmission | |
| CN203702914U (en) | Synchronous ring, synchronizer, gearbox and vehicle | |
| CN108612785A (en) | Synchronizer for speed changer | |
| US9347499B2 (en) | Shift device with synchronizer | |
| US20150027255A1 (en) | Shift device with synchronizer | |
| US20160146269A1 (en) | Synchronization device for a manual transmission | |
| US8307969B2 (en) | Shift device with synchronizer | |
| CN102844581A (en) | Synchroniser unit for manual transmission | |
| WO2017017724A1 (en) | Transmission | |
| KR100476259B1 (en) | Synchronizer of Manual Transmission | |
| JP2000097251A (en) | Synchronizer device of transmission | |
| US20200182307A1 (en) | Synchronizer apparatus for transmission | |
| EP2302245B1 (en) | Shift device with synchronizer | |
| KR101775245B1 (en) | Hi-Low synchro-device for power splitting type manual transmission | |
| JP2017026090A (en) | transmission | |
| JP4778224B2 (en) | Sub-transmission synchronizer | |
| KR102487163B1 (en) | Synchronizer for transmission | |
| JP4807305B2 (en) | transmission | |
| WO2017017723A1 (en) | Transmission | |
| JP2010236569A (en) | Transmission synchronizing device | |
| JP2009036217A (en) | Synchronous device of transmission | |
| KR20200124875A (en) | Synchronizer for transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |