CN108035988B - Automobile synchronizer device - Google Patents
Automobile synchronizer device Download PDFInfo
- Publication number
- CN108035988B CN108035988B CN201711098508.XA CN201711098508A CN108035988B CN 108035988 B CN108035988 B CN 108035988B CN 201711098508 A CN201711098508 A CN 201711098508A CN 108035988 B CN108035988 B CN 108035988B
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- gear
- hub
- synchronizing ring
- synchronizer
- sliding block
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- 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
- F16D23/025—Synchro rings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses an automobile synchronizer device which comprises a gear sleeve, a gear hub, a synchronizing ring and joint teeth, wherein the gear sleeve is sleeved on the gear hub, the joint teeth are arranged at one end of the gear hub, grooves are formed in the joint teeth, the synchronizing ring is arranged in the grooves, a first contact surface is arranged between the synchronizing ring and the joint teeth, the number of the first contact surfaces is at least two, a friction layer is arranged on the first contact surface, and the friction layer is adhered to the synchronizing ring. According to the automobile synchronizer device, the plurality of friction layers are arranged between the synchronizing ring and the engaging teeth, so that the friction area is increased, and the gear shifting time is shortened.
Description
Technical Field
The invention relates to a synchronizer device, in particular to an automobile synchronizer device.
Background
Within the structure of a manual transmission is a very important device, namely a "synchronizer". The synchronizer has obvious effect, the rotating speed of the gear at the power output end is higher than that of the gear which is to be shifted into the gear immediately when the gear is shifted, the mechanical device that the rotating speed of an engine is inconsistent with the rotating speed of a gearbox in the gear shifting operation of an automobile is solved, gear shifting can be effectively avoided, gear rattle and the like when the gear is shifted can be eliminated, if the synchronizer is not provided, a gear rotating at a slow speed is forcibly plugged into a gear rotating at a high speed, and the phenomenon of gear beating can certainly occur. With the increasing requirements on the emission of automobiles, the requirements on the working efficiency and the weight of a transmission are also increased, and a synchronizer belongs to an important part of the transmission, and the existing transmission basically adopts the synchronizer with the traditional structure, the axial dimension is between 35 and 40mm, and the structure is shown as attached figures 1 and 2. FIG. 1 is a schematic diagram of a prior art automotive synchronizer assembly; FIG. 2 is an enlarged view of the prior art synchronizer ring and engaging tooth contact surface of an automotive synchronizer device; as shown in fig. 1-2, the prior art discloses a car synchronizer device, including tooth cover i 1, tooth hub i 2, synchronizing ring i 3 and joint tooth i 5, tooth cover i 1 cover is located on tooth hub i 2, joint tooth i 5 set up in tooth hub i 2 one end, be provided with the recess in the joint tooth i 5, synchronizing ring i 3 set up in the recess, synchronizing ring i 3 with joint tooth i 5 is provided with a frictional layer i 6 on the contact surface of horizontal direction, frictional layer i 6 paste in on synchronizing ring i 3. Tooth cover I1 with be provided with slider I4 between the synchronizer ring I3, tooth cover I1 slider I4 with synchronizer ring I3 set gradually in the same one end of tooth hub I2. Tooth cover I1 with I4 one end fixed connection of slider, the slider I4 other end pass through elastomeric element I7 with synchronizer ring I3 fixed connection. Slider I4 is kept away from elastic component I7 one end card and is located in the spline groove of tooth cover I1. Elastic component I7 keeps away from slider I4 one end set up in the medial surface of synchronizer ring I3. Tooth cover I1 through the spline with tooth hub I2 cup joints. The central axis of tooth cover I1, tooth hub I2, slider I4 is located same straight line, joint tooth I5 with tooth hub I2 joint.
Therefore, the synchronizer device is only provided with one friction layer, the friction area is small, and the gear shifting speed of the transmission is limited, so that a new synchronizer device is needed to be provided to improve the gear shifting speed.
Disclosure of Invention
The invention aims to provide an automobile synchronizer device aiming at the defects of the prior art.
The invention is realized by the following technical scheme:
the utility model provides an automobile synchronizer device, includes tooth cover, tooth hub, synchronizer ring and joint tooth, the tooth cover is located on the tooth hub, the joint tooth set up in tooth hub one end, be provided with the recess in the joint tooth, the synchronizer ring set up in the recess, the synchronizer ring with first contact surface has between the joint tooth, first contact surface has two at least, be provided with the frictional layer on the first contact surface, the frictional layer paste in on the synchronizer ring.
Further, the first contact surface forms a preset angle with the central axis of the gear hub, and the sum of the lengths of the friction layers is larger than the radius of the synchronous ring.
Further, a sliding block is arranged between the gear sleeve and the synchronizing ring, and the gear sleeve, the sliding block and the synchronizing ring are sequentially arranged at the same end of the gear hub.
Furthermore, the gear sleeve is fixedly connected with one end of the sliding block, and the other end of the sliding block is fixedly connected with the synchronous ring through an elastic component.
Furthermore, one end, far away from the elastic component, of the sliding block is clamped in the spline groove of the gear sleeve.
Furthermore, one end, far away from the sliding block, of the elastic component is arranged on the inner side face of the synchronizing ring.
Further, the gear sleeve is sleeved with the gear hub through a spline, and the joint teeth are clamped with the gear hub.
Further, the central axes of the gear sleeve, the gear hub and the sliding block are located on the same straight line.
Preferably, there are two friction layers, and the friction layers include a first friction layer and a second friction layer.
Preferably, the first friction layer and the second friction layer are arranged parallel to each other.
Preferably, there are three of the friction layers.
Further, the elastic component is a spring.
The invention has the beneficial effects that:
(1) according to the automobile synchronizer device, the plurality of friction layers are arranged between the synchronizing ring and the engaging teeth, so that the friction area is increased, the gear shifting stroke is shortened, and the gear shifting response speed is improved;
(2) the automobile synchronizer device of the invention relatively shortens the axial length of the synchronizer under the condition of keeping the same length with the friction layer in the prior art, and lightens the whole weight of the synchronizer.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the embodiment or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic diagram of a prior art automotive synchronizer assembly;
FIG. 2 is an enlarged view of the prior art synchronizer ring and engaging tooth contact surface of an automotive synchronizer device;
FIG. 3 is a schematic structural view of a synchronizer assembly for a vehicle according to the present invention;
fig. 4 is an enlarged view of a contact surface of a synchronizer ring and an engaging tooth of a synchronizer device for an automobile according to the present invention.
Wherein the reference numerals in the figures correspond to: 1-gear sleeve I, 11-gear sleeve, 2-gear hub I, 21-gear hub, 3-synchronizing ring I, 31-synchronizing ring, 4-slide block I, 41-slide block, 5-joint tooth I, 51-joint tooth, 6-friction layer I, 61-friction layer, 601-first friction layer, 602-second friction layer, 7-elastic component I, 71-elastic component and 8-first contact surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Please refer to fig. 3-4. As shown in the figures, the invention discloses an automobile synchronizer device, which comprises a gear sleeve 11, a gear hub 21, a synchronizing ring 31 and two engaging teeth 51, wherein the gear sleeve 11 is sleeved on the gear hub 21, the engaging teeth 51 are arranged at one end of the gear hub 21, a groove is arranged in the engaging teeth 51, the synchronizing ring 31 is arranged in the groove, a Z-shaped contact surface is arranged between the synchronizing ring 31 and the engaging teeth 51, the contact surface comprises a first contact surface 8, the first contact surface 8 and the central axis of the gear hub 21 form a preset angle, two first contact surfaces 8 are arranged, a friction layer 61 is arranged on the first contact surface 8, the sum of the lengths of the friction layers 61 is greater than the radius of the synchronizing ring 31, the friction layer 61 is adhered on the synchronizing ring 31, two friction layers 61 comprise a first friction layer 601 and a second friction layer 602, the first friction layer 601 and the second friction layer 602 are disposed parallel to each other. A sliding block 41 is arranged between the gear sleeve 11 and the synchronizing ring 31, and the gear sleeve 11, the sliding block 41 and the synchronizing ring 31 are sequentially arranged at the same end of the gear hub 21. The gear sleeve 11 is fixedly connected with one end of the sliding block 41, and the other end of the sliding block 41 is fixedly connected with the synchronizing ring 31 through an elastic component 71. One end of the sliding block 41, which is far away from the elastic part 71, is clamped in the spline groove of the gear sleeve 11. One end, far away from the sliding block 41, of the elastic component 71 is arranged on the inner side surface of the synchronizing ring 31, the gear sleeve 11 is sleeved with the gear hub 21 through a spline, the joint teeth 51 are clamped with the gear hub 21, and the central axes of the gear sleeve 11, the gear hub 21 and the sliding block 41 are located on the same straight line; the elastic member 71 is a spring.
The invention also provides the working process of the automobile synchronizer device, when the transmission shifts gears, the gear sleeve 11 slides to one side of a target gear, then the gear sleeve 11 pushes the sliding block 41, the sliding block 41 pushes the synchronizing ring 31, the friction layer 61 starts to work, the rotating speed difference between the gear sleeve 11 and the engaging teeth 51 is gradually reduced, and until the rotating speed difference between the gear sleeve 11 and the engaging teeth 51 is zero, the gear sleeve 11 passes through the synchronizing ring 31 to be combined with the engaging teeth 51, so that the shifting action is completed.
Example 2
The invention discloses an automobile synchronizer device which comprises a gear sleeve 11, a gear hub 21, a synchronizing ring 31 and joint teeth 51, wherein the gear sleeve 11 is sleeved on the gear hub 21, the joint teeth 51 are arranged at one end of the gear hub 21, grooves are formed in the joint teeth 51, fold-line-shaped contact surfaces are formed between the synchronizing ring 31 and the joint teeth 51, each contact surface comprises a first contact surface 8, the first contact surfaces 8 and the central axis of the gear hub 21 are perpendicular to each other, the number of the first contact surfaces 8 is three, the three first contact surfaces 8 are arranged in parallel, a friction layer 61 is arranged on each first contact surface 8, the sum of the lengths of the friction layers 61 is greater than the radius of the synchronizing ring 31, and the friction layer 61 is adhered to the synchronizing ring 31. The number of the friction layers 61 is three, a sliding block 41 is arranged between the gear sleeve 11 and the synchronizing ring 31, and the gear sleeve 11, the sliding block 41 and the synchronizing ring 31 are sequentially arranged at the same end of the gear hub 21. The gear sleeve 11 is fixedly connected with one end of the sliding block 41, and the other end of the sliding block 41 is fixedly connected with the synchronizing ring 31 through an elastic component 71. One end of the sliding block 41, which is far away from the elastic part 71, is clamped in the spline groove of the gear sleeve 11. One end, far away from the sliding block 41, of the elastic component 71 is arranged on the inner side surface of the synchronizing ring 31, the gear sleeve 11 is sleeved with the gear hub 21 through a spline, the joint teeth 51 are clamped with the gear hub 21, and the central axes of the gear sleeve 11, the gear hub 21 and the sliding block 41 are located on the same straight line; the elastic member 71 is a spring.
Example 3
The invention discloses an automobile synchronizer device which comprises a gear sleeve 11, a gear hub 21, a synchronizing ring 31 and joint teeth 51, wherein the gear sleeve 11 is sleeved on the gear hub 21, the joint teeth 51 are arranged at one end of the gear hub 21, grooves are formed in the joint teeth 51, fold-line-shaped contact surfaces are arranged between the synchronizing ring 31 and the joint teeth 51, each contact surface comprises a first contact surface 8, the first contact surfaces 8 are perpendicular to the central axis of the gear hub 21, the number of the first contact surfaces 8 is four, the four first contact surfaces 8 are arranged in parallel, a friction layer 61 is arranged on each first contact surface 8, and the friction layer 61 is adhered to the synchronizing ring 31. The sum of the lengths of the friction layers 61 is greater than the radius of the synchronizing ring 31, four friction layers 61 are provided, a sliding block 41 is arranged between the gear sleeve 11 and the synchronizing ring 31, and the gear sleeve 11, the sliding block 41 and the synchronizing ring 31 are sequentially arranged at the same end of the gear hub 21. The gear sleeve 11 is fixedly connected with one end of the sliding block 41, and the other end of the sliding block 41 is fixedly connected with the synchronizing ring 31 through an elastic component 71. One end of the sliding block 41, which is far away from the elastic part 71, is clamped in the spline groove of the gear sleeve 11. One end, far away from the sliding block 41, of the elastic component 71 is arranged on the inner side surface of the synchronizing ring 31, the gear sleeve 11 is sleeved with the gear hub 21 through a spline, the joint teeth 51 are clamped with the gear hub 21, and the central axes of the gear sleeve 11, the gear hub 21 and the sliding block 41 are located on the same straight line; the elastic member 71 is a spring.
Example 4
The invention discloses an automobile synchronizer device which comprises a gear sleeve 11, a gear hub 21, a synchronizing ring 31 and joint teeth 51, wherein the gear sleeve 11 is sleeved on the gear hub 21, the joint teeth 51 are arranged at one end of the gear hub 21, grooves are formed in the joint teeth 51, fold-line-shaped contact surfaces are arranged between the synchronizing ring 31 and the joint teeth 51, each contact surface comprises a first contact surface 8, the number of the first contact surfaces 8 is two, the included angle between the two first contact surfaces 8 is larger than 0 degree and smaller than 60 degrees, a friction layer 61 is arranged on each first contact surface 8, and the friction layer 61 is adhered to the synchronizing ring 31. The number of the friction layers 61 is two, the sum of the lengths of the friction layers 61 is greater than the radius of the synchronizing ring 31, a sliding block 41 is arranged between the gear sleeve 11 and the synchronizing ring 31, and the gear sleeve 11, the sliding block 41 and the synchronizing ring 31 are sequentially arranged at the same end of the gear hub 21. The gear sleeve 11 is fixedly connected with one end of the sliding block 41, and the other end of the sliding block 41 is fixedly connected with the synchronizing ring 31 through an elastic component 71. One end of the sliding block 41, which is far away from the elastic part 71, is clamped in the spline groove of the gear sleeve 11. One end, far away from the sliding block 41, of the elastic component 71 is arranged on the inner side surface of the synchronizing ring 31, the gear sleeve 11 is sleeved with the gear hub 21 through a spline, the joint teeth 51 are clamped with the gear hub 21, and the central axes of the gear sleeve 11, the gear hub 21 and the sliding block 41 are located on the same straight line; the elastic member 71 is a spring.
Example 5
The invention discloses an automobile synchronizer device which comprises a gear sleeve 11, a gear hub 21, a synchronizing ring 31 and joint teeth 51, wherein the gear sleeve 11 is sleeved on the gear hub 21, the joint teeth 51 are arranged at one end of the gear hub 21, grooves are formed in the joint teeth 51, fold-line-shaped contact surfaces are arranged between the synchronizing ring 31 and the joint teeth 51 and comprise first contact surfaces 8, the number of the first contact surfaces 8 is three, an included angle between any two first contact surfaces 8 is larger than 0 degree and smaller than 60 degrees, a friction layer 61 is arranged on each first contact surface 8, and the friction layer 61 is adhered to the synchronizing ring 31. The number of the friction layers 61 is three, the sum of the lengths of the friction layers 61 is greater than the radius of the synchronizing ring 31, a sliding block 41 is arranged between the gear sleeve 11 and the synchronizing ring 31, and the gear sleeve 11, the sliding block 41 and the synchronizing ring 31 are sequentially arranged at the same end of the gear hub 21. The synchronizer device is short in axial length, the gear sleeve 11 is fixedly connected with one end of the sliding block 41, and the other end of the sliding block 41 is fixedly connected with the synchronizing ring 31 through an elastic component 71. One end of the sliding block 41, which is far away from the elastic part 71, is clamped in the spline groove of the gear sleeve 11. One end, far away from the sliding block 41, of the elastic component 71 is arranged on the inner side surface of the synchronizing ring 31, the gear sleeve 11 is sleeved with the gear hub 21 through a spline, the joint teeth 51 are clamped with the gear hub 21, and the central axes of the gear sleeve 11, the gear hub 21 and the sliding block 41 are located on the same straight line; the elastic member 71 is a spring.
Example 6
The invention discloses an automobile synchronizer device which comprises a gear sleeve 11, a gear hub 21, a synchronizing ring 31 and joint teeth 51, wherein the gear sleeve 11 is sleeved on the gear hub 21, the joint teeth 51 are arranged at one end of the gear hub 21, grooves are formed in the joint teeth 51, fold-line-shaped contact surfaces are arranged between the synchronizing ring 31 and the joint teeth 51, each contact surface comprises a first contact surface 8, the number of the first contact surfaces 8 is two, the included angle between the two first contact surfaces 8 is larger than 0 degree and smaller than 60 degrees, a friction layer 61 is arranged on each first contact surface 8, and the friction layer 61 is adhered to the synchronizing ring 31. The number of the friction layers 61 is two, the sum of the lengths of the friction layers 61 is greater than the radius of the synchronizing ring 31, a sliding block 41 is arranged between the gear sleeve 11 and the synchronizing ring 31, and the gear sleeve 11, the sliding block 41 and the synchronizing ring 31 are sequentially arranged at the same end of the gear hub 21. The gear sleeve 11 is fixedly connected with one end of the sliding block 41, and the other end of the sliding block 41 is fixedly connected with the synchronizing ring 31 through an elastic component 71. One end of the sliding block 41, which is far away from the elastic part 71, is clamped in the spline groove of the gear sleeve 11. One end, far away from the sliding block 41, of the elastic component 71 is arranged on the inner side surface of the synchronizing ring 31, the gear sleeve 11 is sleeved with the gear hub 21 through a spline, the joint teeth 51 are clamped with the gear hub 21, and the central axes of the gear sleeve 11, the gear hub 21 and the sliding block 41 are located on the same straight line; the elastic member 71 is a spring.
Example 7
The invention discloses an automobile synchronizer device which comprises a gear sleeve 11, a gear hub 21, a synchronizing ring 31 and joint teeth 51, wherein the gear sleeve 11 is sleeved on the gear hub 21, the joint teeth 51 are arranged at one end of the gear hub 21, grooves are formed in the joint teeth 51, fold-line-shaped contact surfaces are arranged between the synchronizing ring 31 and the joint teeth 51, each contact surface comprises a first contact surface 8, the number of the first contact surfaces 8 is four, the included angle between any two first contact surfaces 8 is larger than 0 degree and smaller than 30 degrees, a friction layer 61 is arranged on each first contact surface 8, and the friction layer 61 is adhered to the synchronizing ring 31. The sum of the lengths of the friction layers 61 is greater than the radius of the synchronizing ring 31, four friction layers 61 are provided, a sliding block 41 is arranged between the gear sleeve 11 and the synchronizing ring 31, and the gear sleeve 11, the sliding block 41 and the synchronizing ring 31 are sequentially arranged at the same end of the gear hub 21. The gear sleeve 11 is fixedly connected with one end of the sliding block 41, and the other end of the sliding block 41 is fixedly connected with the synchronizing ring 31 through an elastic component 71. One end of the sliding block 41, which is far away from the elastic part 71, is clamped in the spline groove of the gear sleeve 11. One end, far away from the sliding block 41, of the elastic component 71 is arranged on the inner side surface of the synchronizing ring 31, the gear sleeve 11 is sleeved with the gear hub 21 through a spline, the joint teeth 51 are clamped with the gear hub 21, and the central axes of the gear sleeve 11, the gear hub 21 and the sliding block 41 are located on the same straight line; the elastic member 71 is a spring.
The invention has the beneficial effects that:
(1) according to the automobile synchronizer device, the plurality of friction layers are arranged between the synchronizing ring and the engaging teeth, so that the friction area is increased, the gear shifting stroke is shortened, and the gear shifting response speed is improved;
(2) the automobile synchronizer device of the invention relatively shortens the axial length of the synchronizer under the condition of keeping the same length with the friction layer in the prior art, and lightens the whole weight of the synchronizer.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (9)
1. An automobile synchronizer device comprises a gear sleeve (11), a gear hub (21), a synchronizing ring (31) and engaging teeth (51), wherein the gear sleeve (11) is sleeved on the gear hub (21), the engaging teeth (51) are arranged at one end of the gear hub (21), the automobile synchronizer device is characterized in that a groove is formed in the engaging teeth (51), the synchronizing ring (31) is arranged in the groove, a first contact surface (8) is arranged between the synchronizing ring (31) and the engaging teeth (51), at least two first contact surfaces (8) are provided, the projection parts of a plurality of first contact surfaces (8) in the horizontal direction are overlapped, a friction layer (61) is arranged on the first contact surface (8), the friction layer (61) is adhered to the synchronizing ring (31), and the sum of the lengths of the friction layers (61) is larger than the radius of the synchronizing ring (31), first contact surface (8) with the central axis of tooth hub (21) becomes preset angle, tooth cover (11) with be provided with slider (41) between synchronizer ring (31), tooth cover (11), slider (41) with synchronizer ring (31) set gradually in same one end of tooth hub (21), the central axis of tooth cover (11), tooth hub (21), slider (41) is located same straight line.
2. The synchronizer device for the vehicle as claimed in claim 1, wherein said gear sleeve (11) is fixedly connected with one end of said slider (41), and the other end of said slider (41) is fixedly connected with said synchronizer ring (31) through an elastic member (71).
3. The automotive synchronizer device according to claim 2, wherein one end of the sliding block (41) far away from the elastic component (71) is clamped in a spline groove of the gear sleeve (11).
4. A synchronizer mechanism according to claim 3, wherein an end of the elastic member (71) remote from the slider (41) is provided on an inner side surface of the synchronizer ring (31).
5. A synchronizer device according to claim 4, wherein the sleeve gear (11) is splined to the hub gear (21), and the engagement teeth (51) are engaged with the hub gear (21).
6. A synchronizer device for an automobile according to claim 5, wherein the gear sleeve (11), the gear hub (21) and the central axis of the slider (41) are located on the same straight line.
7. The synchronizer device for a vehicle according to claim 1 or 6, wherein said friction layers (61) are two, comprising a first friction layer (601) and a second friction layer (602).
8. The synchronizer device for a vehicle according to claim 7, wherein said first friction layer (601) and said second friction layer (602) are disposed in parallel with each other.
9. A synchronizer device for a vehicle according to claim 2, wherein said elastic member (71) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098508.XA CN108035988B (en) | 2017-11-09 | 2017-11-09 | Automobile synchronizer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098508.XA CN108035988B (en) | 2017-11-09 | 2017-11-09 | Automobile synchronizer device |
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| Publication Number | Publication Date |
|---|---|
| CN108035988A CN108035988A (en) | 2018-05-15 |
| CN108035988B true CN108035988B (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711098508.XA Expired - Fee Related CN108035988B (en) | 2017-11-09 | 2017-11-09 | Automobile synchronizer device |
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| Country | Link |
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| CN (1) | CN108035988B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1967062U (en) * | 1965-12-06 | 1967-08-24 | Leopold F Schmid | CLUTCH FOR GEARS, IN PARTICULAR FOR SPEED CHANGE GEARS IN MOTOR VEHICLES. |
| US3347347A (en) * | 1966-02-14 | 1967-10-17 | Porsche Kg | Synchronized clutch with multiple friction members |
| CN1046212A (en) * | 1989-03-22 | 1990-10-17 | 易通公司 | The anchor clamps of bonding friction material and method |
| JPH09242783A (en) * | 1996-03-08 | 1997-09-16 | Kawasaki Heavy Ind Ltd | Synchronizer ring |
| CN203272522U (en) * | 2013-05-08 | 2013-11-06 | 徐永盛 | Improved anti-abrasion synchronizer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7506739B2 (en) * | 2006-06-16 | 2009-03-24 | Chrysler Llc | High-breakthrough-load synchronizer with stepped cone |
-
2017
- 2017-11-09 CN CN201711098508.XA patent/CN108035988B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1967062U (en) * | 1965-12-06 | 1967-08-24 | Leopold F Schmid | CLUTCH FOR GEARS, IN PARTICULAR FOR SPEED CHANGE GEARS IN MOTOR VEHICLES. |
| US3347347A (en) * | 1966-02-14 | 1967-10-17 | Porsche Kg | Synchronized clutch with multiple friction members |
| CN1046212A (en) * | 1989-03-22 | 1990-10-17 | 易通公司 | The anchor clamps of bonding friction material and method |
| JPH09242783A (en) * | 1996-03-08 | 1997-09-16 | Kawasaki Heavy Ind Ltd | Synchronizer ring |
| CN203272522U (en) * | 2013-05-08 | 2013-11-06 | 徐永盛 | Improved anti-abrasion synchronizer |
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|---|---|
| CN108035988A (en) | 2018-05-15 |
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Granted publication date: 20200602 Termination date: 20211109 |