CN106545594B - More cone manifold type synchronizers - Google Patents
More cone manifold type synchronizers Download PDFInfo
- Publication number
- CN106545594B CN106545594B CN201510593267.0A CN201510593267A CN106545594B CN 106545594 B CN106545594 B CN 106545594B CN 201510593267 A CN201510593267 A CN 201510593267A CN 106545594 B CN106545594 B CN 106545594B
- Authority
- CN
- China
- Prior art keywords
- ring
- gear
- middle steel
- steel ring
- pawl
- 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
Landscapes
- Mechanical Operated Clutches (AREA)
- Gears, Cams (AREA)
Abstract
The present invention provides one kind and bores manifold type synchronizer, outer tooth ring, internal gear and middle steel ring including socket more；In the outer ring, outer tooth ring is equipped at least one block to internal gear limit to middle steel ring, and block is equipped with elastic mechanism and is used for pushing tow middle steel ring；Buffer gear can be arranged in conjunction with gear ring, on middle steel ring and/or gear ring or reduce gap for more cone manifold type synchronizers.The beneficial effects of the present invention are: increasing axial elasticity power between the interior outer tooth ring and middle steel ring of two cones, third hand tap and more cone coupling synchronizers, lock ring (outer tooth ring+middle steel ring+internal gear) is set smoothly to unlink after synchronizing process, improvement file step sense, the bad phenomenons such as be not easy to file, be out of supply, increased axial force is pressed against internal gear, outer tooth ring and middle steel ring, reduce looseness amount, reduces the percussion sound of gearbox；Buffer gear is set on middle steel ring and/or gear ring or reduces gap, the momentum of middle steel ring and gear ring can be reduced, and reduces the knock that collision generates.
Description
Technical field
The present invention relates to a kind of vehicle gear box field, in particular to a kind of synchronizer applied in gearbox.
Background technique
Existing synchronizer using it is more be single cone synchronizer and more cone synchronizers, wherein the synchronous effect of more cone synchronizers
More preferably than single synchronous effect for boring synchronizer.The working principle of more cone synchronizers is: by the internal tooth inclined-plane and synchronizer of engaging sleeve
The external tooth inclined-plane of outer tooth ring, which squeezes, generates axial compressive force, and rubbing surface is synchronized by frictional force is generated after axial compressive force.And it is more
To bore manifold type using in the majority in cone synchronizer, synchronous effect is best more.
More cone manifold type synchronizers mainly have two cone manifold type synchronizers and third hand tap manifold type synchronizer, include socket
: outer tooth ring 1, internal gear 2 and 3 (also referred to collectively as " the intermediate steel of middle steel ring between outer tooth ring 1 and internal gear 2
Ring ").Wherein, 3 outer surface of 1 inner surface of outer tooth ring and middle steel ring of two cones manifold type synchronizer (see Fig. 1), middle steel ring 3
Two cooperation conical surfaces 5 that inner surface and 2 outer surface of internal gear generate when contacting with each other, when generated frictional force is compared to single cone
The frictional force of synchronizer increases, and synchronous effect is significant.1 inner surface of outer tooth ring of third hand tap manifold type synchronizer (see Fig. 2) is in
Between 2 outer surface of 3 outer surface of steel loop, 3 inner surface of middle steel ring and internal gear, 2 inner surface of internal gear and the gear conical surface (do not marked in figure
The three cooperation conical surfaces 5 generated when contacting with each other out), generated frictional force increase, and synchronous effect is more significant.
However, there are two drawbacks for existing more cone coupling synchronizer tools:
1), more cone coupling synchronizers increase synchronous capacity, but due to being multiple frictions for singly cone synchronizer
Face works at the same time, and friction releasing force increases, and at the end of synchronizing process, middle steel ring is not easy to unlock, and shift process is caused to have platform
Rank sense, or even cause to shift gears not in place, lead to off-gear.
2), more cone coupling synchronizers are due to increasing middle steel ring, middle steel ring meeting and tooth during transmission duty
It takes turns mating part to occur to hit the biggish knock of generation, influences the NVH quality of vehicle.
Summary of the invention
In view of the above-mentioned problems, the invention proposes one kind to bore manifold type synchronizer more, middle steel ring is easy unlock, shifts gears suitable
Freely, there is no step sense, effectively reduce the knock hit when middle steel ring and gear cooperate during transmission duty.
In order to achieve the above object, the present invention provides one kind bores manifold type synchronizer more, including socket: outer tooth ring, internal gear
And the middle steel ring between outer tooth ring and internal gear；Wherein:
The middle steel ring enters in outer tooth ring from the first side of outer tooth ring, and second side of outer tooth ring is equipped at least one
A block, block extend along the radial direction of outer tooth ring, and limit to internal gear, block steel loop towards the middle
Direction is equipped with elastic mechanism, is used for pushing tow middle steel ring.
More cone manifold type synchronizers, in which: the elastic mechanism is elastic slice or spring, and elastic slice or spring weld
Or it is connected on block.
More cone manifold type synchronizers, in which: the elastic mechanism is hoodle, block steel towards the middle
The side of ring is equipped with the groove that bore is less than hoodle diameter, is equipped with the hoodle and the bullet for outside pushing tow hoodle in groove
Spring.
More cone manifold type synchronizers, in which: also be provided with elastic mechanism between the middle steel ring and internal gear.
More cone manifold type synchronizers, in which: the elastic mechanism between the middle steel ring and internal gear is bullet
Piece, spring or hoodle.
More cone manifold type synchronizers, in which: more cone manifold type synchronizers can be described in conjunction with gear ring
Buffer gear is set on middle steel ring and/or gear ring.
More cone manifold type synchronizers, in which: the middle steel ring is towards solid on the circumference of the first side of internal gear
Surely it is connected at least one middle steel ring pawl, the gear ring corresponds to middle steel ring pawl and is equipped at least one gear ring pawl
Locating slot, middle steel ring pawl can be embedded into the gear ring pawl locating slot on gear ring, and the buffer gear is covering body,
It is coated on the middle steel ring pawl.
More cone manifold type synchronizers, in which: the middle steel ring is towards solid on the circumference of the first side of internal gear
Surely it is connected at least one middle steel ring pawl, the gear ring corresponds to middle steel ring pawl and is equipped at least one gear ring pawl
Locating slot, middle steel ring pawl can be embedded into the gear ring pawl locating slot on gear ring, and the buffer gear is liner,
It is covered in the inner surface of the gear ring pawl locating slot.
More cone manifold type synchronizers, in which: the middle steel ring is towards solid on the circumference of the first side of internal gear
Surely it is connected at least one middle steel ring pawl, the gear ring corresponds to middle steel ring pawl and is equipped at least one gear ring pawl
Locating slot, middle steel ring pawl can be embedded into the gear ring pawl locating slot on gear ring, and the buffer gear is in reducing
Between steel loop pawl and gear ring pawl locating slot fit clearance 50%~90%.
More cone manifold type synchronizers, in which: more cone manifold type synchronizers are two cone manifold type synchronizers
Or third hand tap manifold type synchronizer.
The beneficial effects of the present invention are:
1), increase axial elasticity power between the interior outer tooth ring and middle steel ring of two cones, third hand tap and more cone coupling synchronizers,
Lock ring (outer tooth ring+middle steel ring+internal gear) is set smoothly to unlink after synchronizing process；
2), increase axial elasticity power between the interior outer tooth ring and middle steel ring of two cones, third hand tap and more cone coupling synchronizers,
It is pressed against internal gear, outer tooth ring and middle steel ring, reduces looseness amount, reduces the percussion sound of gearbox；
3), middle steel ring and gear ring have strike note in engagement process, therefore are arranged on middle steel ring and/or gear ring
Buffer gear reduces momentum, and reduces the knock that collision generates；
4) more preferably synchronous effect can be reached in conjunction with the structure of two embodiments.
Detailed description of the invention
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein:
Fig. 1 is the decomposition diagram of existing two cones coupling synchronizer；
Fig. 2 is the decomposition diagram that existing third hand tap couples synchronizer；
Fig. 3 is the structural exploded view according to the first embodiment of the present invention；
Fig. 4 is the main view of outer tooth ring；
Fig. 5 is the partial schematic diagram that elastic mechanism is elastic slice；
Fig. 6 is the partial schematic diagram that elastic mechanism is hoodle；
Fig. 7 is the structural exploded view according to the second embodiment of the present invention；
Fig. 8 is the structural exploded view at another visual angle of Fig. 7.
Description of symbols: 1- outer tooth ring；11- block；12- elastic mechanism；121- elastic slice；122- hoodle；2- internal gear；
3- middle steel ring；31- middle steel ring pawl；4- gear ring；41- gear ring pawl locating slot 41；5- cooperates the conical surface.
In the accompanying drawings, identical component uses identical appended drawing reference.Attached drawing is not according to actual ratio.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings.
First embodiment
Please be as shown in figure 3, more cone manifold type synchronizers mainly include socket: outer tooth ring 1, internal gear 2 and
Middle steel ring 3 between outer tooth ring 1 and internal gear 2.
The middle steel ring 3 enters in outer tooth ring 1 from the first side of outer tooth ring 1, and second side of outer tooth ring 1 is equipped with extremely
A few block 11 (three blocks being shown in figure, but not limited to this), block 11 extend along the radial direction of outer tooth ring 1, with
Circumferencial direction limit is carried out to internal gear 2.
In a preferred embodiment, it asks as shown in figure 4, the direction of the block 11 steel loop 3 towards the middle is equipped with elasticity
Mechanism 12 is used for pushing tow middle steel ring 3.No matter synchronizer of the invention is same using two cones, third hand tap or more cone manifold types
Device is walked, elastic mechanism 12 can make outer at the end of synchronization to axial elasticity power is increased between outer tooth ring 1 and middle steel ring 3
Reduce frictional force between ring gear 1 and middle steel ring 3, so as to improve the step sense that files, is not easy to file, the bad phenomenons such as out of supply.
Wherein, it asks as shown in figure 5, the elastic mechanism 12 can select elastic slice 121, the elastic slice 121 can be adopted
It is installed on block 11 with the connection types such as welding or clamping.It is of course also possible to spring (not shown) be selected, using welding
Or the connection types such as clamping are installed on block 11.
Further more, asking as shown in fig. 6, the elastic mechanism 12 can select hoodle 122, specially block 11 towards the middle
The side of steel loop 3 is equipped with the groove (not being shown in detail in figure) that bore is less than 122 diameter of hoodle, and hoodle 122 is equipped in groove and is used
In the spring (not being shown in detail in figure) of outside pushing tow hoodle 122, under normal conditions, for hoodle 122 by spring ejection a part, the structure is same
Sample can be to increase axial elasticity power between outer tooth ring 1 and middle steel ring 3.
Further, it is also possible to also be provided with elastic mechanism (not shown) between middle steel ring 3 and internal gear 2, tied synchronous
Increase axial elasticity power between Shu Shixiang internal gear 2 and middle steel ring 3, makes to reduce friction between internal gear 2 and middle steel ring 3
Power so as to improve the step sense that files, is not easy to file, the bad phenomenons such as out of supply.
The working principle of the first embodiment of the present invention is:
At the end of synchronization, engaging sleeve (not shown) to continue across outer tooth ring 1 so that with gear ring 4 (see Fig. 7)
Cooperation just needs synchronizer outer tooth ring 1 to generate the opposite of circumferencial direction with engaging sleeve in this process to obtain power transmitting
Movement, increases friction area due to boring coupled structure more, obtains higher synchronous capacity, faster synchronizing speed, but by
In the increase of friction area, frictional force could be offset to obtain the circumference of outer tooth ring and engaging sleeve to phase by resulting in the need for biggish power
To movement.The present invention is arranged between outer tooth ring 1 and middle steel ring 3 and/or between middle steel ring 3 and internal gear 2 by ingenious
Elastic mechanism 12, elastic mechanism 12 provides timely reversed axial force at the end of synchronization and can be led to reducing frictional force
Cross debugging elastic force size easily obtain the outer tooth ring 1 of needs and the circumference of engaging sleeve to relative motion, substantially improve into
Shelves step sense, the bad phenomenons such as be not easy to file, be out of supply.
Second embodiment
Please be as shown in Figure 7 and Figure 8, the middle steel ring 3 towards be fixedly connected on the circumference of 1 first side of internal gear to
A few middle steel ring pawl 31 (three middle steel ring pawls being shown in figure, but not limited to this).The intermediate steel of middle steel ring 3
Ring pawl 31 is matched with the gear ring pawl locating slot 41 on gear ring 4, when outer tooth ring 1 is matched with internal gear 2, engaging sleeve respectively
It closes, when reaching synchronous rotation, middle steel ring 3 also has cooperation with gear ring 4 and rotates synchronously.At this point, the intermediate steel of middle steel ring 3
Ring pawl 31 is embedded into the gear ring pawl locating slot 41 on gear ring 4.
However the cooperation of above-mentioned two groups of synchronous rotations circle circumferential and axial all exist gap (this gap be it is required,
Its size is different due to different transmission designs), just because of the presence in this gap, in the process of speed changer transmitting torque
It is middle to cause the above-mentioned respective mutual shock of two groups of cooperations because of torque ripple, to generate speed changer beat noise.
In order to reduce noise, buffer gear can be set on middle steel ring 3 and/or gear ring 4.
In a preferred embodiment, the buffer gear is covering body 32, is coated on the middle steel ring pawl
On 31, it is significant encapsulated or by other softer metals (softer than steel) that the covering body 32 can be copper sheathing, abrasion resistant effect
Covering body made of material or nonmetallic materials, to buffer the knock for reducing collision and generating.
In another preferred embodiment, the buffer gear is liner 42, is covered in the gear ring pawl positioning
The inner surface of slot 41, it is significant encapsulated or by other softer (softer than steel) that the liner 42 can be copper sheathing, abrasion resistant effect
Liner made of metal material or nonmetallic materials.
In a further preferred embodiment, the fit clearance of middle steel ring pawl 31 and gear ring pawl locating slot 41 is reduced
50%~90%, reduce momentum, to reduce knock.
The buffer gear can be applied simultaneously using different form (covering body, liner, reduction fit clearance etc.)
In on middle steel ring 3 and gear ring 4.
No matter synchronizer of the invention using two cones, third hand tap or more cone manifold type synchronizer, buffer gear can
It is enough that the combination of synchronizer and gear ring is buffered, reduce momentum, and reduce the knock that collision generates.
The working principle of the second embodiment of the present invention is:
When synchronizer is in conjunction with gear ring, middle steel ring pawl 31 will be embedded into gear ring pawl locating slot 41, the two
The reduction of fit clearance is able to carry out buffering, reduces momentum, and reduces the knock that collision generates.
It should be noted that the first embodiment of the present invention can also be combined in the application second embodiment of the present invention,
By means of the elastic force of elastic mechanism 12, make the outer tooth ring 1, middle steel ring 3, internal gear 2 of synchronizer compressed by axial force and
Will not looseness, can synchronize alleviate knock problem.
In conclusion the invention has the following advantages:
1), increase axial elasticity power between the interior outer tooth ring and middle steel ring of two cones, third hand tap and more cone coupling synchronizers,
Lock ring (outer tooth ring+middle steel ring+internal gear) is set smoothly to unlink after synchronizing process；
2), increase axial elasticity power between the interior outer tooth ring and middle steel ring of two cones, third hand tap and more cone coupling synchronizers,
It is pressed against internal gear, outer tooth ring and middle steel ring, reduces looseness amount, reduces the percussion sound of gearbox；
3), middle steel ring and gear ring have strike note in engagement process, therefore set on middle steel ring 3 and/or gear ring 4
It sets buffer gear or reduces gap, reduce momentum, and reduce the knock that collision generates；
4) more preferably synchronous effect can be reached in conjunction with the structure of two embodiments.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts
Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.
Claims (9)
1. much a kind of bore manifold type synchronizers, including socket: outer tooth ring, internal gear and between outer tooth ring and internal gear
Middle steel ring；It is characterized by:
The middle steel ring enters in outer tooth ring from the first side of outer tooth ring, and second side of outer tooth ring is equipped at least one gear
Block, block extend along the radial direction of outer tooth ring, and limit to internal gear, the direction of block steel loop towards the middle
Equipped with elastic mechanism, it to be used for pushing tow middle steel ring；
Buffer gear can be arranged on the middle steel ring and/or gear ring in conjunction with gear ring in more cone manifold type synchronizers
Or reduce the fit clearance of middle steel ring pawl and gear ring pawl locating slot.
2. more cone manifold type synchronizers according to claim 1, it is characterised in that: the elastic mechanism is elastic slice or bullet
Spring, elastic slice or spring welding are connected on block.
3. more cone manifold type synchronizers according to claim 1, it is characterised in that: the elastic mechanism is hoodle, institute
The side of the block stated steel loop towards the middle is equipped with the groove that bore is less than hoodle diameter, and the hoodle and use are equipped in groove
In the spring of outside pushing tow hoodle.
Bore manifold type synchronizer 4. according to claim 1 more, it is characterised in that: the middle steel ring and internal gear it
Between also be provided with elastic mechanism.
Bore manifold type synchronizer 5. according to claim 4 more, it is characterised in that: the middle steel ring and internal gear it
Between elastic mechanism be elastic slice, spring or hoodle.
Bore manifold type synchronizer 6. according to claim 1, it is characterised in that: the middle steel ring is towards internal gear more
At least one middle steel ring pawl is fixedly connected on the circumference of first side, the gear ring corresponds to middle steel ring pawl and is equipped with
At least one gear ring pawl locating slot, middle steel ring pawl can be embedded into the gear ring pawl locating slot on gear ring, described
Buffer gear is covering body, is coated on the middle steel ring pawl.
Bore manifold type synchronizer 7. according to claim 1, it is characterised in that: the middle steel ring is towards internal gear more
At least one middle steel ring pawl is fixedly connected on the circumference of first side, the gear ring corresponds to middle steel ring pawl and is equipped with
At least one gear ring pawl locating slot, middle steel ring pawl can be embedded into the gear ring pawl locating slot on gear ring, described
Buffer gear is liner, is covered in the inner surface of the gear ring pawl locating slot.
Bore manifold type synchronizer 8. according to claim 1, it is characterised in that: the middle steel ring is towards internal gear more
At least one middle steel ring pawl is fixedly connected on the circumference of first side, the gear ring corresponds to middle steel ring pawl and is equipped with
At least one gear ring pawl locating slot, middle steel ring pawl can be embedded into the gear ring pawl locating slot on gear ring, it is described in
Between the fit clearance of steel loop pawl and gear ring pawl locating slot reduce 50%~90%.
9. more cone manifold type synchronizers according to any one of claim 1 to 8, it is characterised in that: more cone couplings
Joint type synchronizer is two cone manifold type synchronizers or third hand tap manifold type synchronizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593267.0A CN106545594B (en) | 2015-09-17 | 2015-09-17 | More cone manifold type synchronizers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593267.0A CN106545594B (en) | 2015-09-17 | 2015-09-17 | More cone manifold type synchronizers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106545594A CN106545594A (en) | 2017-03-29 |
| CN106545594B true CN106545594B (en) | 2019-03-12 |
Family
ID=58362872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510593267.0A Active CN106545594B (en) | 2015-09-17 | 2015-09-17 | More cone manifold type synchronizers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106545594B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3462051B1 (en) | 2017-09-27 | 2020-04-15 | Ningbo Geely Automobile Research & Development Co. Ltd. | A transmission device |
| CN110686018A (en) * | 2019-11-20 | 2020-01-14 | 上汽通用汽车有限公司 | Synchronizer assembly, transmission and vehicle |
| CN113137435B (en) * | 2020-01-19 | 2022-11-11 | 广州汽车集团股份有限公司 | Synchronizer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2208747A (en) * | 1938-06-02 | 1940-07-23 | Campbell Buchanan Corp | Clutch mechanism |
| FR2718501A1 (en) * | 1994-04-12 | 1995-10-13 | Renault | Synchroniser for vehicle manual gearbox |
| DE102006023098B3 (en) * | 2006-05-16 | 2007-08-30 | Getrag Ford Transmissions Gmbh | Synchronizing unit for a gear box comprises a spring arrangement between an inner synchronous ring and an outer synchronous ring to press the rings in the axial direction of a drives shaft |
| CN102705396A (en) * | 2012-05-31 | 2012-10-03 | 长城汽车股份有限公司 | Synchronizer |
| CN103987982A (en) * | 2011-12-09 | 2014-08-13 | 米巴辛特奥地利股份有限公司 | Synchronizing device between two revolving components |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05157127A (en) * | 1991-12-04 | 1993-06-22 | Toyota Motor Corp | Synchronous engagement device |
-
2015
- 2015-09-17 CN CN201510593267.0A patent/CN106545594B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2208747A (en) * | 1938-06-02 | 1940-07-23 | Campbell Buchanan Corp | Clutch mechanism |
| FR2718501A1 (en) * | 1994-04-12 | 1995-10-13 | Renault | Synchroniser for vehicle manual gearbox |
| DE102006023098B3 (en) * | 2006-05-16 | 2007-08-30 | Getrag Ford Transmissions Gmbh | Synchronizing unit for a gear box comprises a spring arrangement between an inner synchronous ring and an outer synchronous ring to press the rings in the axial direction of a drives shaft |
| CN103987982A (en) * | 2011-12-09 | 2014-08-13 | 米巴辛特奥地利股份有限公司 | Synchronizing device between two revolving components |
| CN102705396A (en) * | 2012-05-31 | 2012-10-03 | 长城汽车股份有限公司 | Synchronizer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106545594A (en) | 2017-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106545594B (en) | More cone manifold type synchronizers | |
| US10400831B2 (en) | Synchronizer and method for shifting a gear | |
| CN102011856B (en) | Self-energizing inertia lock key type synchronizer | |
| CN103343785B (en) | The asymmetric soldered tooth synchronizer of a kind of automobile | |
| CN101363514A (en) | Steel ball and spring block type synchronization device | |
| CN202883796U (en) | Automobile transmission synchronizer | |
| CN204985410U (en) | Synchronous ware assembly | |
| US8567582B2 (en) | Synchronizer assembly | |
| EP2163778B1 (en) | Synchronizer for vehicle transmissions with pre-synchronizing device having spring-loaded balls. | |
| CN211449533U (en) | Three-cone synchronizer of transmission | |
| CN107002870B (en) | The device of braking and internal control is carried out to reverse gear in gearbox | |
| CN102691731B (en) | Synchronizer provided with position controlling synchronizing ring | |
| CN204312570U (en) | The slide block mounting structure of automobile synchronizer | |
| AU2008244164A1 (en) | Coupling arrangement for coupling rock drill shank | |
| CN207989586U (en) | A kind of novel locking boss automobile synchronizer assembly | |
| CN201747875U (en) | Lock ring type inertia synchronizer | |
| CN101929540B (en) | Lock ring type inertia synchronizer | |
| CN204267657U (en) | Gearbox shifting driving gear | |
| CN102022450A (en) | Synchronization device for gearbox | |
| KR102487164B1 (en) | Synchronizer for transmission | |
| CN205036752U (en) | Synchronous ware self -locking mechanism | |
| CN203516513U (en) | Double-conical-surface locking pin type automobile synchronizer | |
| CN110985616A (en) | Three-cone synchronizer of transmission | |
| Pingale | Development of compact synchronizer technology for manual and automated transmissions | |
| CN111102303B (en) | Multi-cone synchronizer ring assembly and synchronizer |
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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190725 Address after: 450016 Zhengzhou economic and Technological Development Zone, Henan Road, No. 1689 Patentee after: Hippocampus Motor Co., Ltd. Address before: 201201 Pudong New Area East Road, No. 6111, Shanghai Co-patentee before: Hippocampus Motor Co., Ltd. Patentee before: Shanghai Haima Automobile Co., Ltd. |
|
| TR01 | Transfer of patent right |