CN114033810A - Torque transmission structure of constant velocity universal joint transmission shaft and hub bearing unit - Google Patents
Torque transmission structure of constant velocity universal joint transmission shaft and hub bearing unit Download PDFInfo
- Publication number
- CN114033810A CN114033810A CN202111335573.6A CN202111335573A CN114033810A CN 114033810 A CN114033810 A CN 114033810A CN 202111335573 A CN202111335573 A CN 202111335573A CN 114033810 A CN114033810 A CN 114033810A
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- China
- Prior art keywords
- hub
- shaft
- constant velocity
- universal joint
- bearing unit
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 55
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 23
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 10
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Images
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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/121—Power-transmission from drive shaft to hub
- B60B35/127—Power-transmission from drive shaft to hub using universal joints
- B60B35/128—Power-transmission from drive shaft to hub using universal joints of the homokinetic or constant velocity type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/18—Arrangement of bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/22—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
-
- 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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Operated Clutches (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention provides a torque transmission structure of a constant velocity universal joint transmission shaft and a hub bearing unit, which comprises the constant velocity universal joint transmission shaft, the hub bearing unit and a friction increasing gasket, wherein the constant velocity universal joint transmission shaft comprises a shaft shoulder part and a shaft part axially extending out of the end part of the shaft shoulder part, the hub bearing unit comprises a hub and a rolling bearing assembled on the periphery of the hub, the hub is provided with a hub matching cylinder part, a matching hole matched with the shaft part is formed in the hub matching cylinder part, and the friction increasing gasket is pressed between the end surface of the shaft shoulder part and the end surface of the hub matching cylinder part. In this application, through set up increase the moment of torsion between the wheel hub cooperation section of thick bamboo portion that rubs the gasket and transmit the shaft shoulder of constant velocity cardan joint transmission shaft and wheel hub bearing unit, cancelled the terminal surface spline structure, simplified structure and manufacturing process, alleviate part weight, eliminated the abnormal sound noise that causes because of the contact surface relative slip between constant velocity cardan joint transmission shaft and the wheel hub bearing unit completely.
Description
Technical Field
The invention relates to the field of parts for vehicles, in particular to a torque transmission structure of a constant velocity universal joint transmission shaft and a hub bearing unit.
Background
At present, torque is transmitted between a constant velocity universal joint transmission shaft and a hub bearing unit by adopting an internal and external spline matching structure, the internal and external spline matching structure is usually an internal and external end face spline, for example, a bearing device for a driving wheel disclosed in chinese patent with the publication number CN 102056752B. However, after the spline fitting of the inner end surface and the outer end surface is used for a long time, a gap is generated between the two fitting end surfaces, and at the moment, the end surfaces of the constant velocity universal joint transmission shaft and the hub bearing unit which are mutually pressed slide relatively under the action of torque, so that abnormal noise is generated.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a torque transmission structure for a constant velocity universal joint propeller shaft and a hub bearing unit, which effectively eliminates vehicle start noise caused by relative sliding between an end surface of the constant velocity universal joint propeller shaft and an end surface of the hub bearing unit.
In order to achieve the above object, the present invention provides a torque transmission structure of a constant velocity universal joint transmission shaft and a hub bearing unit, including a constant velocity universal joint transmission shaft and a hub bearing unit, the constant velocity universal joint transmission shaft including a shaft shoulder portion and a shaft portion axially extending from an end portion of the shaft shoulder portion, the hub bearing unit including a hub having a hub fitting cylinder portion in which a fitting hole to be fitted with the shaft portion is opened, and a rolling bearing fitted to an outer periphery of the hub; the torque transmission structure further comprises a friction increasing gasket which is pressed between the end face of the shaft shoulder and the end face of the hub matching barrel.
Preferably, the friction increasing shim is fixed on an end face of the shaft shoulder portion.
Preferably, the friction-increasing shim is fixed on the end face of the hub fitting cylinder portion.
Further, the friction-increasing cushion sheet comprises a soft base layer and a plurality of hard particles which are dispersedly attached to the soft base layer.
Preferably, the soft base layer is a non-woven fabric.
Further, the Mohs hardness of the hard particles is more than 8.0, and the particle size of the hard particles is 5-100 microns.
Preferably, the hard particles are diamond.
Further, the area coverage rate of the hard particles on the soft matrix layer is 3% -50%.
Furthermore, the torque transmission structure further comprises a compression bolt and a lock nut in threaded connection with the compression bolt, a threaded hole is formed in the shaft portion of the constant velocity universal joint transmission shaft, a smooth through hole communicated with the matching hole is formed in the hub, the compression bolt penetrates through the smooth through hole and is screwed in the threaded hole, so that pressing force is generated between the end face of the shaft shoulder portion and the end face of the hub matching barrel portion, and the lock nut is abutted to the end face of the hub.
As described above, the torque transmission structure of the constant velocity universal joint propeller shaft and the hub bearing unit according to the present invention has the following advantageous effects:
in the application, the friction increasing gasket is arranged to transmit the torque between the shaft shoulder of the constant velocity universal joint transmission shaft and the hub matching cylinder part of the hub bearing unit, so that the end face spline structure between the end face of the shaft shoulder and the end face of the hub matching cylinder part is eliminated, the structures of the constant velocity universal joint transmission shaft and the hub and the manufacturing process are simplified, the weight of parts is reduced, particularly, the relative sliding between the end face of the shaft shoulder and the end face of the hub matching cylinder part can be effectively avoided, and the abnormal noise caused by the relative sliding of the contact surfaces between the constant velocity universal joint transmission shaft and the hub bearing unit is completely eliminated.
Drawings
Fig. 1 is a schematic structural view of a torque transmission structure of a constant velocity universal joint propeller shaft and a hub bearing unit according to the present application.
Fig. 2 is an enlarged view of circle a of fig. 1.
Description of the element reference numerals
10 constant velocity universal joint drive shaft
11 shaft shoulder
12 shaft part
13 screw hole
20 hub bearing unit
21 wheel hub
211 hub fitting cylinder part
212 mating holes
213 smooth through hole
22 rolling bearing
30 friction-increasing cushion sheet
31 soft base layer
32 hard particles
40 hold-down bolt
50 locking nut
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, but rather by the claims. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description only and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be made without substantial technical changes and modifications.
The present application provides a torque transmission structure of a constant velocity universal joint propeller shaft 10 and a hub bearing unit 20; as shown in fig. 1 and 2, the torque transmission structure includes a constant velocity joint propeller shaft 10, a hub bearing unit 20, and a friction increasing shim 30. Wherein, the constant velocity universal joint transmission shaft 10 comprises a shaft shoulder part 11 and a shaft part 12 axially extending from the end part of the shaft shoulder part 11; the hub bearing unit 20 includes a hub 21 and a rolling bearing 22 fitted to an outer periphery of the hub 21, the hub 21 having a hub fitting cylinder portion 211, the hub fitting cylinder portion 211 having a fitting hole 212 formed therein for fitting with the shaft portion 12; the shaft shoulder 11, the shaft 12, the hub fitting cylinder 211 and the fitting hole 212 are coaxially arranged; the friction increasing shim 30 is pressed between the end surface of the shaft shoulder portion 11 and the end surface of the hub fitting cylinder portion 211, and the friction increasing shim 30 is at least one layer. In the following examples, the friction enhancing shim 30 is a single layer.
In the torque transmission structure, the friction increasing shim 30 is pressed between the end surface of the shaft shoulder 11 and the end surface of the hub engagement tube 211, and friction forces are generated between the friction increasing shim 30 and the end surface of the shaft shoulder 11 and between the friction increasing shim 30 and the end surface of the hub engagement tube 211, so that the constant velocity universal joint transmission shaft 10 transmits torque by the friction force generated by the friction increasing shim 30 during rotation, and the constant velocity universal joint transmission shaft 10 drives the hub bearing unit 20 to rotate. The friction increasing shim 30 is adopted to transmit torque, other structures without splines and other torque transmitting structures are arranged on the constant velocity universal joint transmission shaft 10 and the hub bearing unit 20, torque is transmitted only through the friction force generated by the friction increasing shim 30 between the constant velocity universal joint transmission shaft 10 and the hub bearing unit 20, and therefore compared with the prior art, the end face spline structure between the end face of the shaft shoulder portion 11 and the end face of the hub matching cylinder portion 211 is eliminated, the structures and the manufacturing processes of the constant velocity universal joint transmission shaft 10 and the hub 21 are simplified, part weight is reduced, especially, relative sliding between the end face of the shaft shoulder portion 11 and the end face of the hub matching cylinder portion 211 can be effectively avoided, and abnormal noise caused by relative sliding of contact faces between the constant velocity universal joint transmission shaft 10 and the hub bearing unit 20 is completely eliminated.
Further, the friction-increasing shim 30 may be fixedly attached to the end face of the shoulder 11; or, the friction-increasing shim 30 is fixedly attached to the end surface of the hub fitting cylinder portion 211; alternatively, the friction increasing shim 30 may be provided separately as a separate component, i.e., not attached to the end surface of the shoulder portion 11, nor to the end surface of the hub engagement tube portion 211.
Further, as shown in fig. 1, the torque transmission structure further includes a pressure bolt 40 and a lock nut 50 screwed to the pressure bolt 40, a threaded hole 13 is formed in the shaft portion 12 of the constant velocity universal joint transmission shaft 10, a smooth through hole 213 communicating with the fitting hole 212 is formed in the hub 21, the pressure bolt 40 is screwed into the threaded hole 13 after passing through the smooth through hole 213, a pressing force is generated between an end surface of the shoulder portion 11 and an end surface of the hub fitting cylinder portion 211, and the lock nut 50 abuts against the end surface of the hub 21. As described above, after the pressure bolt 40 is tightened into the screw hole 13 of the shaft portion 12, a pressing force can be generated between the end surface of the shoulder portion 11 and the end surface of the hub engagement tube portion 211, and friction can be reliably generated between the friction increasing shim 30 and the end surface of the shoulder portion 11 and between the friction increasing shim 30 and the end surface of the hub engagement tube portion 211, and finally torque can be reliably transmitted.
Further, as shown in fig. 2, the friction-increasing pad 30 includes a soft base layer 31, and a plurality of hard particles 32 dispersed and attached to the soft base layer 31. In this embodiment, the soft base layer 31 is a nonwoven fabric as a carrier for the plurality of dispersed hard particles 32; the hard particles 32 are abrasive grade particles, the Mohs hardness of the hard particles 32 is more than 8.0, and the granularity of the hard particles 32 is 5-100 microns; the hard particles 32 are preferably diamond. In addition, the area coverage of the hard particles 32 on the soft base layer 31 is 3% to 50%. In this way, when the end face of the shaft shoulder portion 11 and the end face of the hub fitting cylinder portion 211 are pressed against each other, the hard particles 32 can be embedded into the end face of the shaft shoulder portion 11 and the end face of the hub fitting cylinder portion 211, and microscopically, it can be understood that the hard particles 32 are in sawtooth engagement with the end face of the shaft shoulder portion 11 and the end face of the hub fitting cylinder portion 211, so that the reliability of torque transmission is greatly improved, and the stable and reliable operation of a torque transmission structure is ensured.
In conclusion, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. A torque transmission structure of a constant velocity universal joint transmission shaft and a hub bearing unit includes a constant velocity universal joint transmission shaft (10) and a hub bearing unit (20), the constant velocity universal joint transmission shaft (10) includes a shaft shoulder portion (11) and a shaft portion (12) axially extending from the end portion of the shaft shoulder portion (11), the hub bearing unit (20) includes a hub (21) and a rolling bearing (22) assembled at the periphery of the hub (21), the hub (21) has a hub fitting cylinder portion (211), a fitting hole (212) matched with the shaft portion (12) is opened in the hub fitting cylinder portion (211), and the torque transmission structure is characterized in that: the torque transmission structure further comprises a friction increasing gasket (30), and the friction increasing gasket (30) is pressed between the end face of the shaft shoulder (11) and the end face of the hub matching cylinder part (211).
2. The torque transmission structure according to claim 1, wherein: the friction increasing gasket (30) is fixed on the end face of the shaft shoulder part (11).
3. The torque transmission structure according to claim 1, wherein: the friction increasing gasket (30) is fixed on the end face of the hub matching barrel part (211).
4. The torque transmission structure according to any one of claims 1 to 3, wherein: the friction-increasing gasket (30) comprises a soft base layer (31) and a plurality of hard particles (32) which are dispersedly attached to the soft base layer (31).
5. The torque transmission structure according to claim 4, wherein: the soft base layer (31) is non-woven fabric.
6. The torque transmission structure according to claim 4, wherein: the hard particles (32) have a Mohs hardness of greater than 8.0, and the hard particles (32) have a particle size of 5-100 microns.
7. The torque transmitting structure according to claim 6, characterized in that: the hard particles (32) are diamonds.
8. The torque transmission structure according to claim 4, wherein: the area coverage rate of the hard particles (32) on the soft matrix layer (31) is 3-50%.
9. The torque transmission structure according to claim 1, wherein: the constant velocity universal joint is characterized by further comprising a compression bolt (40) and a lock nut (50) in threaded connection with the compression bolt (40), a threaded hole (13) is formed in a shaft portion (12) of the constant velocity universal joint transmission shaft (10), a smooth through hole (213) communicated with a matching hole (212) is formed in the hub (21), the compression bolt (40) penetrates through the smooth through hole (213) and then is screwed in the threaded hole (13), pressing force is generated between the end face of the shaft shoulder portion (11) and the end face of the hub matching cylinder portion (211), and the lock nut (50) is abutted to the end face of the hub (21).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111335573.6A CN114033810A (en) | 2021-11-11 | 2021-11-11 | Torque transmission structure of constant velocity universal joint transmission shaft and hub bearing unit |
| PCT/CN2022/116684 WO2023082791A1 (en) | 2021-11-11 | 2022-09-02 | Torque transfer structure for constant velocity universal joint transmission shaft and hub bearing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111335573.6A CN114033810A (en) | 2021-11-11 | 2021-11-11 | Torque transmission structure of constant velocity universal joint transmission shaft and hub bearing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114033810A true CN114033810A (en) | 2022-02-11 |
Family
ID=80144131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111335573.6A Pending CN114033810A (en) | 2021-11-11 | 2021-11-11 | Torque transmission structure of constant velocity universal joint transmission shaft and hub bearing unit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114033810A (en) |
| WO (1) | WO2023082791A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023082791A1 (en) * | 2021-11-11 | 2023-05-19 | 上海纳铁福传动系统有限公司 | Torque transfer structure for constant velocity universal joint transmission shaft and hub bearing unit |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060223643A1 (en) * | 2003-10-24 | 2006-10-05 | Arrieta Nestor R | Exterior joint part comprising a supporting disc |
| JP2010137676A (en) * | 2008-12-11 | 2010-06-24 | Ntn Corp | Bearing device for drive wheel |
| US20100329598A1 (en) * | 2008-03-10 | 2010-12-30 | Ntn Corporation | Wheel Bearing Apparatus For A Vehicle |
| CN203717695U (en) * | 2013-12-27 | 2014-07-16 | 恩梯恩（中国）投资有限公司 | Constant velocity universal joint assembly |
| EP2848824A1 (en) * | 2013-09-17 | 2015-03-18 | Aktiebolaget SKF | Friction increasing film |
| KR20150103469A (en) * | 2014-03-03 | 2015-09-11 | 한국델파이주식회사 | Outer race of a constant velocity joint for a driving shaft |
| CN107709800A (en) * | 2015-10-16 | 2018-02-16 | 宝马股份公司 | For increasing the film of the friction between two force closure connecting elements |
| CN107816484A (en) * | 2016-09-12 | 2018-03-20 | 株式会社峰成Bs | Attachment washer for constant velocity cardan joint |
| US20190323529A1 (en) * | 2016-12-20 | 2019-10-24 | 3M Innovative Properties Company | Connecting element for the friction-increasing connection of components, process for making a connecting element and use of a connecting element |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002002211A (en) * | 2000-06-23 | 2002-01-08 | Koyo Seiko Co Ltd | Hub unit for vehicle |
| CN201736807U (en) * | 2010-07-23 | 2011-02-09 | 万向钱潮股份有限公司 | Fixed end constant velocity universal joint and hub combined device |
| CN209649953U (en) * | 2019-02-26 | 2019-11-19 | 浙江吉利汽车研究院有限公司 | A kind of semiaxis noise reduction friction shim, constant velocity cardan joint assembly and vehicle |
| CN214661572U (en) * | 2021-04-30 | 2021-11-09 | 洛阳Lyc汽车轴承科技有限公司 | Novel hub bearing and driving shaft connecting structure |
| CN114033810A (en) * | 2021-11-11 | 2022-02-11 | 上海纳铁福传动系统有限公司 | Torque transmission structure of constant velocity universal joint transmission shaft and hub bearing unit |
-
2021
- 2021-11-11 CN CN202111335573.6A patent/CN114033810A/en active Pending
-
2022
- 2022-09-02 WO PCT/CN2022/116684 patent/WO2023082791A1/en unknown
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060223643A1 (en) * | 2003-10-24 | 2006-10-05 | Arrieta Nestor R | Exterior joint part comprising a supporting disc |
| US20100329598A1 (en) * | 2008-03-10 | 2010-12-30 | Ntn Corporation | Wheel Bearing Apparatus For A Vehicle |
| JP2010137676A (en) * | 2008-12-11 | 2010-06-24 | Ntn Corp | Bearing device for drive wheel |
| EP2848824A1 (en) * | 2013-09-17 | 2015-03-18 | Aktiebolaget SKF | Friction increasing film |
| CN203717695U (en) * | 2013-12-27 | 2014-07-16 | 恩梯恩（中国）投资有限公司 | Constant velocity universal joint assembly |
| KR20150103469A (en) * | 2014-03-03 | 2015-09-11 | 한국델파이주식회사 | Outer race of a constant velocity joint for a driving shaft |
| CN107709800A (en) * | 2015-10-16 | 2018-02-16 | 宝马股份公司 | For increasing the film of the friction between two force closure connecting elements |
| CN107816484A (en) * | 2016-09-12 | 2018-03-20 | 株式会社峰成Bs | Attachment washer for constant velocity cardan joint |
| US20190323529A1 (en) * | 2016-12-20 | 2019-10-24 | 3M Innovative Properties Company | Connecting element for the friction-increasing connection of components, process for making a connecting element and use of a connecting element |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023082791A1 (en) * | 2021-11-11 | 2023-05-19 | 上海纳铁福传动系统有限公司 | Torque transfer structure for constant velocity universal joint transmission shaft and hub bearing unit |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023082791A1 (en) | 2023-05-19 |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220211 |
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