CN101985962A - Unilateral synchronizer - Google Patents
Unilateral synchronizer Download PDFInfo
- Publication number
- CN101985962A CN101985962A CN 201010235160 CN201010235160A CN101985962A CN 101985962 A CN101985962 A CN 101985962A CN 201010235160 CN201010235160 CN 201010235160 CN 201010235160 A CN201010235160 A CN 201010235160A CN 101985962 A CN101985962 A CN 101985962A
- Authority
- CN
- China
- Prior art keywords
- synchronizer
- spline
- slide block
- gear sleeve
- monolateral
- 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
Images
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a unilateral synchronizer which comprises a synchronizer gear hub, a synchronizer gear sleeve, an elastic sliding block and a synchronizer ring; the synchronizer gear sleeve is sheathed on the synchronizer gear hub in a slidable manner through a spline, and the synchronizer ring is axially sheathed in an annular groove on one side of the synchronizer gear hub in a sliding manner; the elastic sliding block is a sheet metal member and elastically clamped in a spline groove in the spline of the synchronizer gear sleeve, and one axial direction extends out of the front end and the back end of a fork of the spline groove; the positioning end which extends like T is arranged between the front end and the back end; the front end is expanded like a drum; and one end of the positioning end pushes against the end surface of the synchronizer gear hub, and the other end selectively pushes against the inner end surface of the synchronizer ring. The unilateral synchronizer uses the elastic sliding block with the front end which is expanded like the drum to replace a rigid sliding block and a spring in the prior art, thereby realizing position limitation at the positioning end, preventing the elastic sliding block from dropping out when sliding for gear shift, and simultaneously simplifying the structure of the synchronizer.
Description
Technical field
The present invention relates to a kind of synchronizer of transmission for vehicles, particularly relate to a kind of speed-changer synchronizer that has only monolateral gear.
Background technique
In automotive transmission, use synchronizer make gearshift light, rapid, do not have impact, noiseless, and can prolong gear life, improve the acceleration performance and the fuel-economizing of automobile, so saloon car transmission except that reverse gear, lorry except that one, reverse gear, more other gear is adorned and is used synchronizer, requires that its torque capacity is big, stable performance, durable.
With the widest be inertial lock ring type synchronizer.(author: the 367th page of People's Transportation Press 2001.6 of " Automobile Engineering Manual " editorial board) as can be known, this inertial lock ring type synchronizer is made up of tooth hub, synchronizing ring, slide block, tooth cover according to " an Automobile Engineering Manual design piece of writing "; Slide block is installed in the tooth cover by the tooth hub, and synchronizing ring lays respectively at the both sides of tooth cover.When gearshift, promote the frictional fit of synchronizing ring by slide block by its conical surface, form synchronous rotation with gear combining tooth, make synchronizer gear sleeve can enter the gear combining tooth transferring power smoothly, finish the gearshift action.
Publication number is that the Chinese patent application of CN1544824A discloses a kind of three conical surface synchronizers, it comprises: second gear, interior conical ring, outer conical ring, central ring, synchronizer spring, the tooth cover, the tooth hub, slide block, first gear, first groove, slide block slot, second groove, interior conical ring, central ring, outer conical ring sets gradually the friction ring that constitutes on the gear from inside to outside, the inner cone annular space is enclosed within on the gear conical surface, middle annular space is enclosed within on the interior conical ring, the outer cone annular space is enclosed within on the central ring, central ring is by groove and second gear on the gear tooth, first gear connects, tooth cover inwall has slide block slot, whole slide block is embedded in the tooth hub groove, two synchronizer springs are close to tooth hub both sides respectively, and outer conical ring large end face place is provided with groove.This technological scheme strengthens synchronising torque greatly, thereby has shortened lock in time.
Along with the Consumer is more and more higher to the automobile gear shift performance requirement, automobile develops with the direction of speed changer to many gears and full synchronizer.In speed changer if there is the odd number gear need use synchronizer, it is monolateral synchronizer that a synchronizer must be arranged, its end does not have shift gear spacing to it, and synchronizer gear sleeve, slide block and spring come off easily in assembly process, can not utilize shift gear spacing in shift process.
Summary of the invention
The present invention mainly is that the synchronizer gear sleeve, slide block and the spring that produce when solving the monolateral installation synchronizer that exists realizing the full synchronizer of speed changer come off easily, in shift process, can not utilize the spacing fearness problem of shift gear, a kind of monolateral synchronizer that improves structure that has is provided, by architecture advances to slide block of the prior art and synchromesh gear hub, make it in assembling and shift process, to be not easy to come off and to have cancelled synchronizer steel ball and spring, simplified product structure.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of monolateral synchronizer comprises synchromesh gear hub, synchronizer gear sleeve, slide block and synchronizing ring; Described synchronizer gear sleeve is socketed on the described synchromesh gear hub slidably by spline, and described synchronizing ring can be axially slidably socketed in the annular groove of described synchromesh gear hub one side; Described slide block is the elastic slide block of a sheet-metal member, and its elasticity is fastened in the spline between the spline of described synchronizer gear sleeve, and front-end and back-end of axially stretching out the jag of described spline are arranged; Between described front-end and back-end, be provided with and be the positioning end that the T font extends; Described front end is the cydariform distending; One end of described positioning end and described synchromesh gear hub end face offset, and the other end selectively is against on the interior edge face of described synchronizing ring.This technological scheme substitutes rigidity slide block of the prior art and spring by having an elastic slide block that is cydariform distending front end, because the effect of the positioning end of this elastic slide block, make this elastic slide block do can not drop out when gearshift is slided at described synchronizer gear sleeve, and, save the spring of doing slide block is play the effect of elasticity roof pressure in the prior art.
As a kind of optimal technical scheme of the present invention, in described synchronizer gear sleeve spline, also evenly be interval with half spline; On described synchromesh gear hub, be provided with corresponding half bond groove; Described half spline is arranged on the inboard near described synchronizing ring.By in described synchronizer gear sleeve spline, evenly being provided with at interval near half inboard spline, and with described synchromesh gear hub on corresponding half bond groove cooperate, described synchronizer gear sleeve is carried out unidirectional axially locating, thereby guaranteed that described synchronizer gear sleeve can not skid off described synchromesh gear hub.
As a kind of optimal technical scheme of the present invention, described elastic slide block is provided with axially extended two sidewalls and is connected the U-shaped bridge joint sections of two side-wall shafts to the centre; The described front end branch that is the cydariform distending is located on described two sidewalls; Described U-shaped bridge joint sections is connected between the positioning end of described two sidewalls, forms the positioning end of the described T of being font extension and makes described elastic slide block flexible clamping in the spline of described synchronizer gear sleeve.The elastic slide block of this structure is a sheet-metal member, and it flexibly is connected in the spline of described synchronizer gear sleeve two sidewalls of described elastic slide block by the bridge joint sections of a U-shaped.The elastic slide block of this structure has advantage simple in structure, easy to process.
As a kind of optimal technical scheme of the present invention, described positioning end is provided with positioning end behind of a prelocalization end that is inverted steps shape.The width of described front end side wall is less than the width of described rear end sidewall.Make described elastic slide block axially locating on the interior edge face of described synchronous tooth hub and by the predetermination plane, promote the synchronizing ring interior edge face that offsets with it by the back positioning end; Described prelocalization end is inverted steps shape, makes wide the narrowing down of wall of described front end, satisfies the elasticity requirement of described front end cydariform distending.
As a kind of optimal technical scheme of the present invention, described half spline quantity is three; Described elastic slide block quantity also is three, and itself and described three and half splines are and are evenly arranged in the described synchronizer gear sleeve at interval, makes the described gearshift power can be by described synchronizer gear sleeve stepless action on synchronizing ring, and gearshift is steady more, smoothly.
As a kind of optimal technical scheme of the present invention, on the rear end of described elastic slide block, also be provided with the afterbody that inside bifurcated shrinks, in the spline of described elastic slide block flexible clamping between described synchronizer gear sleeve spline, described afterbody axially stretches out described synchronizer gear sleeve.The afterbody that shrinks makes the easy for installation, flexible of described elastic slide block.
By monolateral synchronizer of the present invention, solved because synchronizer is located at monolateral, the spacing caducous problem that lacks power shift gear, simultaneously, owing to adopt an elastic slide block has substituted needs a rigidity slide block and a spring in the prior art structure, simplified the structure of synchronizer, make the easier for installation, flexible of synchronizer, and because the minimizing of part, improved the functional reliability of described synchronizer.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a decomposition view of the present invention;
Fig. 3 is an axial view of the present invention;
Fig. 4 is the A-A sectional view of Fig. 3;
Fig. 5 is the structural drawing of synchronizer gear sleeve of the present invention;
Fig. 6 is an elastic slide block structural drawing of the present invention;
Fig. 7 is a synchromesh gear hub structural drawing of the present invention;
Fig. 8 is a synchronizing ring structural drawing of the present invention.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technological scheme of the present invention is described in further detail.
Referring to Fig. 1-Fig. 8, a kind of monolateral synchronizer comprises synchromesh gear hub 1, synchronizer gear sleeve 2, elastic slide block 4 and synchronizing ring 3; Described synchronizer is done friction synchronously by the interior ring (not showing on the figure) on synchronizing ring 3 and the shift gear, the action of shifting gears.Described synchronizer gear sleeve 2 is socketed on the described synchromesh gear hub 1 slidably by spline 2a, and described synchronizing ring 3 can be axially slidably socketed among the annular groove 1a of described synchromesh gear hub 1 one sides; Described elastic slide block 4 has three, and elasticity is fastened among the spline 2c between the described synchronizer gear sleeve 2 spline 2a respectively, is circumferentially and evenly arranges; Described elastic slide block 4 is provided with front end 4a, rear end 4b and positioning end 4c; Described positioning end 4c is between described synchromesh gear hub 1 and synchronizing ring 3, and one end and described synchromesh gear hub 1 annular groove 1a end face offset, and the other end is against on the interior edge face of described synchronizing ring 3.
Referring to Fig. 6, described elastic slide block 4 is provided with axially extended two sidewall 4d U-shaped bridge joint sections 4e axially middle with being connected two sidewall 4d; Described front end 4a is the cydariform distending, divides to be located on described two sidewall 4d; Described U-shaped bridge joint sections 4e is connected between the positioning end 4c of described two sidewall 4d, forms the positioning end 4c that is the extension of T font and makes described elastic slide block 4 flexible clampings in the spline 2c of described synchronizer gear sleeve 2.Described positioning end 4c is provided with positioning end 4g behind a prelocalization end 4f and, and described prelocalization end (4f) is inverted steps shape.The width of described front end 4a sidewall is used to increase the elasticity of described front end 4a less than the width of described rear end 4b sidewall.Described elastic slide block 4 axially locating promote synchronizing ring 3 interior edge faces offset with it on the interior edge face of described synchromesh gear hub 1 and by prelocalization end 4f.Described elastic slide block 4 is a sheet-metal member, and it flexibly is connected among the spline 2c of described synchronizer gear sleeve 2 described two sidewall 4d by the bridge joint sections 4e of a U-shaped, has advantage simple in structure, easy to process.
Referring to Fig. 5 and Fig. 7, in described synchronizer gear sleeve 2 spline 2a, also evenly be interval with three and half spline 2b; On described synchromesh gear hub 1, be provided with the half bond groove 2b of three correspondences; Described half spline 2b is arranged on the side near described synchronizing ring 3.By in described synchronizer gear sleeve 2 spline 2a, evenly being provided with at interval near half inboard spline 2b, and with described synchromesh gear hub 1 on corresponding half bond groove 1b cooperate, described synchronizer gear sleeve 2 is carried out unidirectional axially locating, thereby guaranteed that described synchronizer gear sleeve 2 can not skid off described synchromesh gear hub 1.
Referring to Fig. 7 and Fig. 8, be furnished with at described synchromesh gear hub 1 and be provided with three on the excircle of spline and disconnect groove 1c, be even interval with described half bond groove 1b and arrange; Evenly be furnished with in described synchronizing ring 3 and be provided with six breach 3d that evenly arrange on the excircle of inclined-plane tooth, be respectively equipped with the locating bump 3b that axially extends internally among the breach 3d at three intervals therein, described locating bump 3b is corresponding with described disconnection groove 1c, and can do the rotation of several angle scope spacing time of described disconnection groove 1c.
Referring to Fig. 5, Fig. 6 and Fig. 8, the elastic reaction of described three elastic slide blocks 4 by its U-shaped bridge joint sections 4e is fastened on respectively among one of them spline 2c between the described adjacent two and half spline 2b, be at interval evenly layout with described three and half spline 2b, the elasticity distending of its front end 4a axially stretches out described spline 2c, and stretches into the described breach 3d on described synchronizing ring 3 locating bump 3b tops; The rear end of described elastic slide block 4 is provided with the afterbody 4h that inside bifurcated shrinks, and also axially stretches out described spline 2c.
Referring to Fig. 1-Fig. 8, when putting into gear, described synchronizer gear sleeve 2 promotes described elastic slide block 4 by the elasticity distending place on described spline 2c and the elastic slide block 4 front end 4a under the effect of gearshift power, and promote described synchronizing ring 3 by the positioning end 4c on the described elastic slide block 4, make the male cone (strobilus masculinus) of ring in described synchronizing ring 3 inner conical surface 3c and the power shift gear (not showing on the figure) do the friction slip rotation, the frictional force that its speed discrepancy produces makes described synchronizing ring 3 turn over an angle and is located in three disconnection groove 1c of described synchromesh gear hub 1 by described three locating bump 3b, the locking inclined-plane of spline 2a in the described synchronizer gear sleeve 2 and the inclined-plane of the inclined-plane tooth on the described synchronizing ring 3 are offseted, at this moment, when gearshift power through spline 2c, elastic slide block 4 front end 4a and elastic slide block 4 positioning end 4c further compress synchronizing ring 3, friction torque between the conical surface further increases, produce sliding rubbing, when conical surface friction moment overcome be engaged the part moment of inertia after, speed discrepancy and friction torque disappear, make synchronizing ring 3 times just, throw off on the locking inclined-plane, described synchronizer gear sleeve 2 overcomes the elastic force at elastic slide block 4 front end 4a distending places and slips over synchronizing ring 3 and engages synchronously with power shift gear (not showing on the figure), realizes no crash change of speed.
Claims (10)
1. a monolateral synchronizer comprises synchromesh gear hub (1), synchronizer gear sleeve (2), slide block and synchronizing ring (3); Described synchronizer gear sleeve (2) is socketed on the described synchromesh gear hub (1) slidably by spline (2a), and described synchronizing ring (3) can be axially slidably socketed in the annular groove (1a) of described synchromesh gear hub (1) one side; It is characterized in that: described slide block is a sheet-metal member elastic slide block (4), its elasticity is fastened in the spline (2c) between the spline (2a) of described synchronizer gear sleeve (2), and front end (4b) and rear end (4a) who axially stretches out the jag of described spline (2c) is arranged; Between described front end (4a) and rear end (4b), be provided with and be the positioning end (4c) that the T font extends; Described front end (4a) is the cydariform distending; One end of described positioning end (4c) and described synchromesh gear hub (1) end face offset, and the other end selectively is against on the interior edge face of described synchronizing ring (3).
2. a kind of monolateral synchronizer according to claim 1 is characterized in that: in described synchronizer gear sleeve (2) spline (2a), also evenly be interval with half spline (2b); On described synchromesh gear hub (1), be provided with corresponding half bond groove (1b); Described half spline (2b) is arranged on the inboard near described synchronizing ring (3).
3. a kind of monolateral synchronizer according to claim 1 and 2 is characterized in that: described elastic slide block (4) is provided with axially extended two sidewalls (4d) U-shaped bridge joint sections (4e) axially middle with being connected two sidewalls (4d); Described front end (4a) branch that is the cydariform distending is located on described two sidewalls (4d); Described U-shaped bridge joint sections (4e) is connected between the positioning end (4c) of described two sidewalls (4d), forms the positioning end (4c) of the described T of being font extension and makes described elastic slide block (4) flexible clamping in the spline (2c) of described synchronizer gear sleeve (2).
4. a kind of monolateral synchronizer according to claim 3 is characterized in that: described positioning end (4c) is provided with positioning end (4g) behind a prelocalization end (4f) and, and described prelocalization end (4f) is inverted steps shape.
5. a kind of monolateral synchronizer according to claim 3 is characterized in that: the width of described front end (4a) sidewall is less than the width of described rear end (4b) sidewall.
6. a kind of monolateral synchronizer according to claim 2 is characterized in that: described half spline (2b) quantity is three; Described elastic slide block (4) quantity also is three, and itself and described three and half splines (2b) are the interval and are evenly arranged in the described synchronizer gear sleeve (2).
7. a kind of monolateral synchronizer according to claim 1 and 2, it is characterized in that: on the rear end of described elastic slide block (4) (4b), also be provided with the afterbody (4h) that inside bifurcated shrinks, in the spline (2c) of described elastic slide block (4) flexible clamping between described synchronizer gear sleeve (2) spline (2a), described afterbody (4h) axially stretches out described synchronizer gear sleeve (2).
8. a kind of monolateral synchronizer according to claim 1 and 2 is characterized in that: described positioning end (4c) is provided with positioning end (4g) behind a prelocalization end (4f) and, and described prelocalization end (4f) is inverted steps shape.
9. a kind of monolateral synchronizer according to claim 3, it is characterized in that: on the rear end of described elastic slide block (4) (4b), also be provided with the afterbody (4h) that inside bifurcated shrinks, in the spline (2c) of described elastic slide block (4) flexible clamping between described synchronizer gear sleeve (2) spline (2a), described afterbody (4h) axially stretches out described synchronizer gear sleeve (2).
10. a kind of monolateral synchronizer according to claim 6, it is characterized in that: on the rear end of described elastic slide block (4) (4b), also be provided with the afterbody (4h) that inside bifurcated shrinks, in the spline (2c) of described elastic slide block (4) flexible clamping between described synchronizer gear sleeve (2) spline (2a), described afterbody (4h) axially stretches out described synchronizer gear sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102351606A CN101985962B (en) | 2010-07-23 | 2010-07-23 | Unilateral synchronizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102351606A CN101985962B (en) | 2010-07-23 | 2010-07-23 | Unilateral synchronizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101985962A true CN101985962A (en) | 2011-03-16 |
| CN101985962B CN101985962B (en) | 2012-07-04 |
Family
ID=43710345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102351606A Active CN101985962B (en) | 2010-07-23 | 2010-07-23 | Unilateral synchronizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101985962B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836089A (en) * | 2014-02-27 | 2014-06-04 | 长城汽车股份有限公司 | Synchronizer and transmission provided with synchronizer |
| CN106989115A (en) * | 2017-05-02 | 2017-07-28 | 重庆青山工业有限责任公司 | A kind of automobile speed variator reverse gear synchronizer structure |
| CN107559347A (en) * | 2017-10-10 | 2018-01-09 | 台州瑞格机电工业有限公司 | Outer friction ring substrate for synchronizer |
| CN112360895A (en) * | 2020-11-25 | 2021-02-12 | 珠海格力电器股份有限公司 | Gear hub for synchronizer and synchronizer |
| CN112855790A (en) * | 2021-02-26 | 2021-05-28 | 重庆青山工业有限责任公司 | Gear ring mechanism of synchronizer |
| CN113374803A (en) * | 2021-06-09 | 2021-09-10 | 浙江迅达工业科技有限公司 | High-efficient conical surface car synchronizer for new energy automobile |
| CN113483033A (en) * | 2021-06-28 | 2021-10-08 | 重庆长安汽车股份有限公司 | Unilateral synchronizer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544824A (en) * | 2003-11-20 | 2004-11-10 | 上海汽车股份有限公司 | Synchronizer having three pyramidal faces |
| EP1146242B1 (en) * | 2000-04-12 | 2006-06-07 | Schaeffler KG | Synchronizer body for a sheet metal synchronizer assembly |
| CN101713449A (en) * | 2009-05-07 | 2010-05-26 | 浙江吉利汽车研究院有限公司 | Synchronizer in a mechanical speed changer |
-
2010
- 2010-07-23 CN CN2010102351606A patent/CN101985962B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1146242B1 (en) * | 2000-04-12 | 2006-06-07 | Schaeffler KG | Synchronizer body for a sheet metal synchronizer assembly |
| CN1544824A (en) * | 2003-11-20 | 2004-11-10 | 上海汽车股份有限公司 | Synchronizer having three pyramidal faces |
| CN101713449A (en) * | 2009-05-07 | 2010-05-26 | 浙江吉利汽车研究院有限公司 | Synchronizer in a mechanical speed changer |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836089A (en) * | 2014-02-27 | 2014-06-04 | 长城汽车股份有限公司 | Synchronizer and transmission provided with synchronizer |
| CN103836089B (en) * | 2014-02-27 | 2016-06-29 | 长城汽车股份有限公司 | Lock unit and there is its variator |
| CN106989115A (en) * | 2017-05-02 | 2017-07-28 | 重庆青山工业有限责任公司 | A kind of automobile speed variator reverse gear synchronizer structure |
| CN107559347A (en) * | 2017-10-10 | 2018-01-09 | 台州瑞格机电工业有限公司 | Outer friction ring substrate for synchronizer |
| CN112360895A (en) * | 2020-11-25 | 2021-02-12 | 珠海格力电器股份有限公司 | Gear hub for synchronizer and synchronizer |
| CN112855790A (en) * | 2021-02-26 | 2021-05-28 | 重庆青山工业有限责任公司 | Gear ring mechanism of synchronizer |
| CN113374803A (en) * | 2021-06-09 | 2021-09-10 | 浙江迅达工业科技有限公司 | High-efficient conical surface car synchronizer for new energy automobile |
| CN113374803B (en) * | 2021-06-09 | 2022-04-29 | 浙江迅达工业科技股份有限公司 | High-efficient conical surface car synchronizer for new energy automobile |
| CN113483033A (en) * | 2021-06-28 | 2021-10-08 | 重庆长安汽车股份有限公司 | Unilateral synchronizer |
| CN113483033B (en) * | 2021-06-28 | 2022-07-08 | 重庆长安汽车股份有限公司 | Unilateral synchronizer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101985962B (en) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101985962B (en) | Unilateral synchronizer | |
| US8511451B2 (en) | Clutch assembly | |
| CN100447458C (en) | Dog clutch | |
| JP5631495B2 (en) | 7-speed transmission | |
| CN102265050B (en) | Synchronous hub | |
| JP5634606B2 (en) | 7-speed transmission and automobile equipped with the same | |
| GB2468355A (en) | Double-acting synchronizer having both single and nested conical friction surfaces between respective gearwheels | |
| CN103291776B (en) | The sychronisation of speed changer | |
| CN104097505A (en) | Overdrive transmission device convenient for steering switching | |
| JP2006336769A (en) | Sleeve spline structure for synchronizing device | |
| CN104033507A (en) | Lock ring type synchronizer and synchronizing method thereof | |
| JP5664761B2 (en) | Synchronizer for reverse of manual transmission | |
| CN102788100A (en) | Synchronizing device for transmission | |
| CN103899671A (en) | Low-resistance synchronous ring and synchronizer | |
| CN201739470U (en) | Improved synchronizer | |
| CN202867626U (en) | Novel friction pair decyclization structure synchronizer assembly | |
| EP2677189A1 (en) | Gearbox for a vehicle and a vehicle including such a gearbox | |
| CN107676401A (en) | Gearshift for motor vehicle transmission | |
| CN102661333A (en) | Synchronizer for manual car transmission | |
| CN202732765U (en) | Slider type synchronizer | |
| CN103388656B (en) | 10-gear double-intermediate-shaft synchronizer gearbox | |
| CN102844581A (en) | Synchroniser unit for manual transmission | |
| CN203214695U (en) | Synchronizer gear sleeve positioning structure used for automobile speed changer | |
| CN201606478U (en) | Copper ring outer-cone synchronizer | |
| CN202901181U (en) | Anti-lock braking device of speed changer inertia lock ring type synchronizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110316 Assignee: Ningbo Yuanjing Auto Parts Co., Ltd. Assignor: Zhejiang Geely Automobile Research Institute Co., Ltd., Zhejiang Geely Holding Group Company Limited Contract record no.: 2013330000315 Denomination of invention: Unilateral synchronizer Granted publication date: 20120704 License type: Exclusive License Record date: 20131012 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |