A torsional torque converter, a transmission system, and a vehicle
By adopting a combined structure of limit plate, arc groove and spring in the torque converter, the vibration problem caused by the eccentricity problem of the torque converter is solved, and a more stable and comfortable vehicle driving is achieved.
Patent Information
- Application Number
- CN202310230335.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-10
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2043-03-10
AI Technical Summary
During the vehicle's driving, the torque converter will cause large vibrations when it rotates due to eccentricity problems, affecting its normal operation.
A torsional torque converter is designed, adopting a combined structure of a limiting plate and an arc-shaped groove. Through the cooperation of the first inner ring spring and the first outer ring spring, pressure is transmitted and component force is generated, weakening the impact of bumps on the torque converter.
It effectively reduces the vibration of the torque converter when it rotates, ensures its normal operation, and improves the comfort and service life of the vehicle.
Smart Images

Figure CN116181873B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of torque converters, and particularly to a torsional torque converter, a transmission system, and a vehicle. Background Art
[0002] A hydraulic torque converter is also known as a "hydraulic converter", a "turbine torque converter", or a "hydrodynamic torque converter". It is a type of hydraulic transmission component. It consists of a pump impeller, a turbine, and a stator. The pump impeller is connected to the driving shaft and can convert the mechanical energy input by the driving shaft into the kinetic energy and pressure head of the liquid by the action of centrifugal force for the turbine to do work. The turbine is connected to the driven shaft and can output the energy contained in the kinetic energy and pressure head of the liquid from the driven shaft. The widely used existing torque converters have the ability of stepless continuous speed change and torque change, have good automatic adjustment and adaptability to external loads, make the vehicle start smoothly, accelerate quickly and evenly, and their shock absorption effect reduces the dynamic load and torsional vibration of the transmission system, extends the service life of the transmission system, and improves comfort, passability, safety, and the average driving speed. In a torque converter, a shock absorber is often added. The shock absorber includes a driving disk connected to a lock-up clutch, a driven disk fixedly connected to a hub, and a circumferentially acting elastic member. The circumferentially acting elastic member is interposed between the driving disk and the driven disk.
[0003] In production practice, it has been found that due to complex road conditions, an eccentricity problem will occur during driving, that is, there is often a tendency of radial offset between the turbine housing, the driven disk and the hub, especially between the driven disk and the hub. This causes a large vibration when the torque converter rotates, which is not conducive to the normal operation of the torque converter. Summary of the Invention
[0004] In order to overcome the problem of large vibrations occurring during the rotation of the hydraulic torque converter due to eccentricity during vehicle driving and ensure the normal operation of the hydraulic torque converter, one aspect of the present invention provides a torsional hydraulic torque converter, comprising: a housing, a pump impeller, a stator, a turbine, a driven disk, a guide disk, a plurality of first inner ring springs, a plurality of first outer ring springs, a connection ring, and a hub. The pump impeller includes pump impeller blades and a pump impeller housing. The turbine includes a turbine housing and turbine blades. The pump impeller housing is connected to the housing. The stator is disposed between the pump impeller and the turbine. The turbine housing is connected to the driven disk. The driven disk is connected to the connection ring. The connection ring is sleeved outside the hub. The driven disk is provided with a plurality of limiting pieces. The limiting pieces are arranged in a circular array with the center point of the driven disk as a reference point. The limiting pieces are arc-shaped. The limiting pieces have a certain thickness in the axial direction and the radial direction respectively. A plurality of arc-shaped grooves are provided on one side of the guide disk facing the driven disk. The depth of the arc-shaped grooves is the same as the thickness of the limiting pieces in the axial direction. The arc-shaped grooves are arranged in a circular array with the center point of the driven disk as a reference point. The arc-shaped grooves correspond to the limiting pieces one by one. The limiting pieces are placed in the arc-shaped grooves. A first inner ring spring and a second inner ring spring are respectively placed in the arc-shaped grooves. Relative to the limiting pieces, the first inner ring spring is located inside the limiting pieces, and the first outer ring spring is located outside the limiting pieces.
[0005] Preferably, a second gasket is provided between the driven disk and the guide disk. The gasket is provided with an extension portion on the side facing the bottom surface of the housing. The second gasket is used to separate the driven disk from the guide disk.
[0006] Preferably, a recessed ring is provided on the outer edge of the turbine housing. The housing includes an annular groove, a plurality of unloading springs, and an unloading ring. The annular groove and the unloading ring are coaxial with the turbine housing. The cooperation springs are disposed in the annular groove. The outer edge of the unloading ring is connected to the unloading springs. The annular groove clamps the unloading ring. The inner edge of the unloading ring is set as an arc surface. The unloading ring contacts the turbine housing.
[0007] Preferably, a second gasket is provided on the bottom surface of the housing. The second gasket is coaxial with the guide disk. The second gasket contacts the guide disk.
[0008] Preferably, the circumferential length of the limiting pieces is less than the circumferential length of the arc-shaped grooves. The limiting pieces are located on the same circle. The arc-shaped grooves are located on the same circle.
[0009] Preferably, the hydraulic torque converter further includes a fixing disk, a second inner ring spring, and a second outer ring spring. The fixing disk is connected to the housing. The fixing disk includes a bottom plate, an outer disk, and an inner disk. The outer disk and the inner disk are disposed on the front surface of the bottom plate. The axial thicknesses of the outer disk and the inner disk are the same. The bottom surface of the bottom plate is connected to the housing.
[0010] Preferably, a limiting ring is disposed on one surface of the guiding disk facing the bottom surface of the housing. The limiting ring is coaxial with the guiding disk. The bottom plate, the outer disk, the inner disk, and the limiting ring are coaxial. The inner diameter of the outer disk is greater than the outer diameter of the inner disk and the outer diameter of the limiting ring. The inner diameter of the limiting ring is greater than the outer diameter of the inner disk. The second inner ring spring is disposed in the space formed by the limiting ring and the inner ring. The second outer ring spring is disposed in the space formed by the limiting ring and the outer ring.
[0011] Preferably, a third gasket is disposed on the bottom surface of the housing. The third gasket is coaxial with the fixing disk and contacts the fixing disk.
[0012] On the one hand, the present invention further provides a transmission system, which includes a structure for installing the foregoing torsional hydraulic torque converter in the transmission system.
[0013] On the one hand, the present invention further provides a vehicle, which includes a structure for installing the foregoing transmission system in the vehicle.
[0014] Based on the implementation of the above content of the present invention, when the limiting piece and the arc-shaped groove are at the same angle and the limiting piece generates a certain pressure on the first outer ring spring in the downward position, the pressure of the limiting piece on the first outer ring spring will be transmitted to the arc-shaped groove. Therefore, for the arc-shaped groove, the pressure acting on the arc-shaped groove has a component force perpendicular to the arc-shaped groove and a component force tangent to the arc-shaped groove. The tangent component force represents that the limiting piece will continuously move along the tangent direction, thereby weakening the influence caused by bumps to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained according to the provided drawings without creative efforts.
[0016] Figure 1 FIG. 1 is a schematic structural diagram of Embodiment 1 of a torsional hydraulic torque converter provided by one embodiment of the present invention;
[0017] Figure 2Schematic diagram of the guide disk of the torsional hydraulic torque converter provided by one embodiment of the present invention;
[0018] Figure 3 Schematic diagram of the structure of the second embodiment of the torsional hydraulic torque converter provided by one embodiment of the present invention;
[0019] Figure 4 Schematic diagram of the fixed disk of the torsional hydraulic torque converter provided by one embodiment of the present invention. Embodiment
[0020] The embodiments of the present invention will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.
[0021] One aspect of the present invention provides a torsional hydraulic torque converter. Referring to Figures 1-4 , in some embodiments, the torsional hydraulic torque converter is composed of components such as a housing 1, a pump impeller 2, a stator 3, a turbine 4, a driven disk 5, a guide disk 6, a plurality of first inner ring springs 7, a plurality of first outer ring springs 8, an adapter ring 9, and a hub.
[0022] Among them, the pump impeller 2 includes pump impeller 2 blades and a pump impeller 2 housing. The turbine 4 includes a turbine 4 housing and turbine 4 blades. The pump impeller 2 hub housing is connected to the housing 1. The stator 3 is disposed between the pump impeller 2 and the turbine 4. The turbine 4 housing 1 is connected to the driven disk 5. The driven disk 5 is connected to the adapter ring 9. The adapter ring 9 is sleeved outside the hub. The driven disk 5 is provided with a plurality of limiting pieces 10. The limiting pieces 10 are arranged in an annular array with the center point of the driven disk 5 as a reference point. The limiting pieces 10 are arc-shaped. The limiting pieces 10 have a certain thickness in the axial and radial directions respectively. On the side of the guide disk 6 facing the driven disk 5, a plurality of arc-shaped grooves 11 are provided. The depth of the arc-shaped grooves 11 is the same as the thickness of the limiting pieces 10 in the axial direction. The arc-shaped grooves 11 are arranged in an annular array with the center point of the driven disk 5 as a reference point. The arc-shaped grooves 11 correspond to the limiting pieces 10 one by one. The limiting pieces 10 are placed in the arc-shaped grooves 11. A first inner ring spring 7 and a second inner ring spring are respectively placed in the arc-shaped grooves 11. Relative to the limiting pieces 10, the first inner ring spring 7 is located inside the limiting pieces 10, and the first outer ring spring 8 is located outside the limiting pieces 10.
[0023] In some embodiments, a second gasket is provided between the driven disk 5 and the guide disk 6. The gasket is provided with an extension portion on the side facing the bottom surface of the housing 1. The second gasket is used to separate the driven disk 5 from the guide disk 6.
[0024] In some embodiments, a concave ring is provided on the outer edge of the housing of the turbine 4. The housing 1 includes an annular groove, a plurality of unloading springs, and an unloading ring. The annular groove and the unloading ring are coaxial with the housing of the turbine 4. The cooperation springs are arranged in the annular groove. The outer edge of the unloading ring is connected to the unloading springs. The annular groove clamps the unloading ring. The inner edge of the unloading ring is set as an arc surface. The unloading ring contacts the housing of the turbine 4.
[0025] In some embodiments, a second gasket is provided on the bottom surface of the housing 1. The second gasket is coaxial with the guide disk 6 and contacts the guide disk 6.
[0026] In some embodiments, the circumferential length of the limiting piece 10 is less than the circumferential length of the arc-shaped groove 11. The limiting piece 10 is located on the same circle, and the arc-shaped groove 11 is located on the same circle.
[0027] During the operation of the hydraulic torque converter, the turbine 4 is driven to rotate. When passing through a road area with poor road conditions, the vehicle as a whole vibrates, and the tires will also move up and down due to the up and down bumps, resulting in the up and down bumps of the vehicle as a whole. Corresponding to the hydraulic torque converter, that is, the hub for outputting torque moves up and down due to the up and down bumps.
[0028] For the housing of the turbine 4, since it contacts the unloading ring, when bearing the up and down bumps, for example, when the housing of the turbine 4 bumps upward, it will generate a certain pressure on the position above the unloading ring. A part of the pressure borne by the unloading ring is transferred to the unloading springs. The unloading springs are deformed under the pressure, so that a part of the pressure can be converted into elastic potential energy generated by the deformation of the springs, and a part of the force will be lost due to mechanical activities; while the position below the unloading ring will generate a certain pulling force on the unloading springs, the springs are deformed, and certain elastic potential energy is also generated. Furthermore, the upper unloading springs are relatively released, and the elastic potential energy is converted into a certain expanding elastic force, and the lower unloading springs are relatively released, and the elastic potential energy is converted into a certain contracting elastic force, so as to be able to push the housing of the turbine 4 to reset; and the same is true for the downward bumps.
[0029] When jolted, the driven disk 5 will displace along with the housing of the turbine 4, and the guide disk 6 will also have a certain displacement. For the driven disk 5, a rotatable connecting shaft can be provided on the side of the driven disk 5 facing the bottom of the housing 1, and the connecting shaft is connected to the bottom of the housing 1, so that the driven disk 5 can rotate in the torque converter while being unaffected by jolts and always be located on the central axis of the entire torque converter.
[0030] When jolted, the housing of the turbine 4 drives the driven disk 5 to move up and down. For example, when moving downward, the limiting piece 10 provided on the driven disk 5 is subjected to a downward force. When the driven disk 5 and the guide disk 6 rotate to Figure 2 the position where the limiting piece 10 and the arc-shaped groove 11 are at the same angle. When the limiting piece 10 is in the downward position, it exerts a certain pressure on the first outer ring spring 8. Since the arc-shaped groove 11 has a certain angle with the horizontal plane, the pressure of the limiting piece 10 on the first outer ring spring 8 will be transmitted to the arc-shaped groove 11. For the arc-shaped groove 11, the pressure acting on it has a component perpendicular to the arc-shaped groove 11 and a component tangent to the arc-shaped groove 11. The tangent component represents that the limiting piece 10 will continuously move along the tangent direction. Specifically, in the figure, when jolted, the limiting piece 10 will move along the arc-shaped groove 11, that is, the limiting piece 10 drives the driven disk 5 to have a certain displacement along the arc-shaped groove 11. Since both the driven disk 5 and the guide disk 6 are rotating, the rotation of the limiting piece 10 driving the driven disk 5 will not be large enough to lead the guide disk 6 by a large arc compared to the rotation of the torque converter driving the guide disk 6.
[0031] At the same time, the first inner ring spring 7 and the second inner ring spring will unload the vertical force of the limiting piece 10 and convert the pressure in the arc-shaped grooves 11 at different positions, and further can prompt the limiting piece 10 to return to its original position in the vertical direction.
[0032] In some embodiments, the torque converter further includes a fixed disk 12, a second inner ring spring 13 and a second outer ring spring 14. The fixed disk 12 is connected to the housing 1. The fixed disk 12 includes a chassis 16, an outer disk 17 and an inner disk 18. The outer disk 17 and the inner disk 18 are arranged on the front of the chassis 16. The axial thicknesses of the outer disk 17 and the inner disk 18 are the same. The bottom surface of the chassis 16 is connected to the housing 1.
[0033] In some embodiments, a limiting ring 15 is provided on one side of the guiding disc 6 facing the bottom surface of the housing 1. The limiting ring 15 is coaxial with the guiding disc 6. The chassis 16, the outer disc 17, the inner disc 18 and the limiting ring 15 are coaxial. The inner diameter of the outer disc 17 is greater than the outer diameter of the inner disc 18 and the outer diameter of the limiting ring 15. The inner diameter of the limiting ring 15 is greater than the outer diameter of the inner disc 18. The second inner ring spring 13 is disposed in the space formed by the limiting ring 15 and the inner ring. The second outer ring spring 14 is disposed in the space formed by the limiting ring 15 and the outer ring.
[0034] In some embodiments, a third gasket is provided on the bottom surface of the housing 1. The third gasket is coaxial with the fixed disc 12 and contacts the fixed disc 12.
[0035] Specifically, the chassis 16 is fixed to the bottom surface of the torque converter housing 1, so that both the outer disc 17 and the inner disc 18 can be fixed to the chassis 16 simultaneously. Moreover, the chassis 16, the outer disc 17 and the inner disc 18 are respectively coaxial with the guiding disc 6. The second inner ring spring 13 and the second outer ring spring 14 are respectively formed into a ring by connecting the head and the tail. The second inner ring spring 13 and the second outer ring spring 14 are respectively placed in the gaps between the outer disc 17 and the inner disc 18. The second outer ring spring 14 is placed on the outside and the second inner ring spring 13 is placed on the inside. In the torque converter, the limiting ring 15 is located in the space between the outer disc 17 and the inner disc 18 and at the position between the second outer ring spring 14 and the second inner ring spring 13. Among them, the second inner ring spring 13 and the second outer ring spring 14 can be coated with a certain material, and the outside of the material is smooth. Since the limiting ring 15 is coaxial with the guiding disc 6, the chassis 16, the outer disc 17, the inner disc 18 and the limiting ring 15 are coaxial, the inner diameter of the outer disc 17 is greater than the outer diameter of the inner disc 18 and the outer diameter of the limiting ring 15, and the inner diameter of the limiting ring 15 is greater than the outer diameter of the inner disc 18. Therefore, during the rotation of the driven disc 5 and the guiding disc 6, the limiting ring 15 on the driven disc 5 can rotate in the gap space formed by the outer disc 17 and the inner disc 18, and the second outer ring spring 14 and the second inner ring spring 13 that clamp the limiting ring 15 are coated with smooth materials, so that the limiting ring 15 clamped by the second outer ring spring 14 and the second inner ring spring 13 can rotate smoothly.
[0036] When jolting occurs, since the inner diameter of the outer disc 17 is greater than the outer diameter of the inner disc 18 and the outer diameter of the limit ring 15, and the inner diameter of the limit ring 15 is greater than the outer diameter of the inner disc 18, there is space for the limit ring 15 to move a certain distance along any radial direction in the gap space formed by the outer disc 17 and the inner disc 18. The second inner ring spring 13 and the second outer ring spring 14 will play a certain blocking role to prevent mechanical contact between the limit ring 15 and the outer disc 17 or the inner disc 18, which would increase the sliding friction force, causing the limit ring 15 to suffer greater friction and being unfavorable for the rotation of the guide disc 6, thus indirectly affecting the rotation of the driven disc 5 and the turbine 4 housing. At the same time, it can give the limit ring 15 a certain space to complete a certain amount of jolting, avoiding damage to the limit ring 15 caused by rigid contact.
[0037] On the one hand, the present invention also provides a transmission system, and the transmission system includes a structure for installing the aforementioned torsional hydraulic torque converter in the transmission system.
[0038] The described transmission system, namely the automotive transmission system, is composed of a series of components with elasticity and moment of inertia, such as the crankshaft, flywheel, clutch, transmission, drive shaft, drive axle, etc., that is, a power transmission device for connecting the engine and the four-wheel drive of the vehicle. The function of the automotive transmission system is to decelerate and shift gears, adjust the driving force and torque, change the driving direction, and achieve neutral gear and differential, etc. The hydraulic torque converter is set as a part of the vehicle transmission system.
[0039] On the one hand, the present invention also provides a vehicle, and the vehicle includes a structure for installing the aforementioned transmission system in the vehicle.
[0040] For example, the described vehicle can be a vehicle equipped with an AT (automatic transmission) or a CVT (continuously variable transmission) transmission.
[0041] In the description of this specification, the description referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc., means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.
[0042] In the present invention, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply indicates that the horizontal height of the first feature is less than that of the second feature.
[0043] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
[0044] Description of reference numerals:
[0045] Outer shell 1
[0046] Pump impeller 2
[0047] Guide wheel 3
[0048] Turbine 4
[0049] Driven disk 5
[0050] Guide disk 6
[0051] First inner ring spring 7
[0052] First outer ring spring 8
[0053] Linking ring 9
[0054] Limit piece 10
[0055] Arc-shaped groove 11
[0056] Fixed disk 12
[0057] Second inner ring spring 13
[0058] Second outer ring spring 14
[0059] Limit ring 15
[0060] Chassis 16
[0061] Outer disk 17
[0062] Inner disk 18
Claims
1. A torsional hydraulic torque converter, characterized in that, it comprises: a housing, a pump impeller, a stator, a turbine, a driven disk, a guide disk, a plurality of first inner ring springs, a plurality of first outer ring springs, an adapter ring and a hub; Wherein, the pump impeller includes pump impeller blades and a pump impeller housing, the turbine includes a turbine housing and turbine blades, the pump impeller housing is connected to the housing, the stator is arranged between the pump impeller and the turbine, the turbine housing is connected to the driven disk, the driven disk is connected to the adapter ring, the adapter ring is sleeved outside the hub, the driven disk is provided with a plurality of limiting pieces, the limiting pieces are arranged in a circular array with the center point of the driven disk as a reference point, the limiting pieces are arc-shaped, the limiting pieces have a certain thickness in the axial and radial directions respectively, a plurality of arc-shaped grooves are arranged on the surface of the guide disk facing the driven disk, the depth of the arc-shaped grooves is the same as the thickness of the limiting pieces in the axial direction, the arc-shaped grooves are arranged in a circular array with the center point of the driven disk as a reference point, the arc-shaped grooves correspond to the limiting pieces one by one, the limiting pieces are placed in the arc-shaped grooves, a first inner ring spring and a first outer ring spring are respectively placed in the arc-shaped grooves, relative to the limiting pieces, the first inner ring spring is located inside the limiting pieces and the first outer ring spring is located outside the limiting pieces; A first gasket I is arranged between the driven disk and the guide disk, and the first gasket I is provided with an extending portion on the side facing the bottom surface of the housing, and the first gasket I is used to separate the driven disk from the guide disk; The circumferential length of the limiting pieces is less than the circumferential length of the arc-shaped grooves, the limiting pieces are located on the same circle, and the arc-shaped grooves are located on the same circle.
2. The torsional hydraulic torque converter according to claim 1, characterized in that, A concave ring is arranged on the outer edge of the turbine housing, the housing includes an annular groove, a plurality of unloading springs and an unloading ring, the annular groove and the unloading ring are coaxial with the turbine housing, the unloading springs are arranged in the annular groove, the outer edge of the unloading ring is connected to the unloading springs, the annular groove clamps the unloading ring, the inner edge of the unloading ring is set as an arc surface, and the unloading ring contacts the turbine housing.
3. The torsional hydraulic torque converter according to claim 1, characterized in that, A second gasket II is arranged on the bottom surface of the housing, the second gasket II is coaxial with the guide disk, and the second gasket II contacts the guide disk.
4. The torsional hydraulic torque converter according to claim 1, characterized in that, The hydraulic torque converter further includes a fixing disk, a second inner ring spring and a second outer ring spring, the fixing disk is connected to the housing, the fixing disk includes a bottom plate, an outer disk and an inner disk, the outer disk and the inner disk are arranged on the front surface of the bottom plate, the axial thicknesses of the outer disk and the inner disk are the same, and the bottom surface of the bottom plate is connected to the housing.
5. The torsional hydraulic torque converter according to claim 4, characterized in that, One side of the guiding disc facing the bottom surface of the housing is provided with a limiting ring, the limiting ring is coaxial with the guiding disc, the chassis, the outer disc, the inner disc and the limiting ring are coaxial, the inner diameter of the outer disc is greater than the outer diameter of the inner disc and the outer diameter of the limiting ring, the inner diameter of the limiting ring is greater than the outer diameter of the inner disc, the second inner ring spring is arranged in the space formed by the limiting ring and the inner disc, and the second outer ring spring is arranged in the space formed by the limiting ring and the outer disc.
6. The torsion hydraulic torque converter according to claim 4, characterized in that a third gasket is arranged on the bottom surface of the housing, the third gasket is coaxial with the fixed disc, and the third gasket is in contact with the fixed disc.
7. A transmission system, characterized in that the transmission system includes a structure for installing the torsion hydraulic torque converter according to any one of claims 1-6 in the transmission system.
8. A vehicle, characterized in that the vehicle includes a structure for installing the transmission system according to claim 7 in the vehicle.
Citation Information
Patent Citations
Hydraulic torque converter device with combined vibration absorption function
CN110822051A
Hydraulic torque converter with concave guide
CN115289191A