WO2021078755A1 - Chaîne de transmission pour véhicule hybride ou électrique équipée d'un batteur inertiel - Google Patents
Chaîne de transmission pour véhicule hybride ou électrique équipée d'un batteur inertiel Download PDFInfo
- Publication number
- WO2021078755A1 WO2021078755A1 PCT/EP2020/079525 EP2020079525W WO2021078755A1 WO 2021078755 A1 WO2021078755 A1 WO 2021078755A1 EP 2020079525 W EP2020079525 W EP 2020079525W WO 2021078755 A1 WO2021078755 A1 WO 2021078755A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- transmission chain
- inertia
- beater
- inertial
- shaft
- Prior art date
Links
Classifications
-
- 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
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
- F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
- F16F15/1414—Masses driven by elastic elements
-
- 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
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/001—Arrangement or mounting of electrical propulsion units one motor mounted on a propulsion axle for rotating right and left wheels of this axle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/92—Hybrid vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2300/00—Purposes or special features of road vehicle drive control systems
- B60Y2300/18—Propelling the vehicle
- B60Y2300/20—Reducing vibrations in the driveline
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2300/00—Purposes or special features of road vehicle drive control systems
- B60Y2300/18—Propelling the vehicle
- B60Y2300/20—Reducing vibrations in the driveline
- B60Y2300/205—Reducing vibrations in the driveline related or induced by the engine
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/08—Inertia
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2232/00—Nature of movement
- F16F2232/02—Rotary
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2236/00—Mode of stressing of basic spring or damper elements or devices incorporating such elements
- F16F2236/08—Torsion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Definitions
- the invention relates to the field of transmission chains for a motor vehicle, and in particular for an electric or hybrid vehicle, that is to say comprising at least one electric motor capable of propelling the vehicle.
- transmission chains comprising an electric motor capable of propelling the vehicle and a reduction mechanism, such as a gearbox, interposed in the transmission path of torque between the shaft of the electric motor and the wheels of the vehicle.
- An idea at the basis of the invention consists in providing a transmission chain making it possible to solve the aforementioned drawbacks, that is to say making it possible to effectively filter the vibrations likely to be generated by the electric motor .
- the invention provides a transmission chain for a motor vehicle comprising an electric motor and a reduction mechanism arranged to transmit the engine torque to the wheels of the motor vehicle;
- the electric motor comprising a rotor equipped with a rotor shaft, said rotor shaft being coupled in rotation to a primary shaft of the reduction mechanism
- the transmission chain further comprising an inertial beater, said inertial beater comprising a support element , a mass of inertia which is mounted to be movable in rotation about an axis X with respect to the support element and elastic members which oppose the relative rotation of the mass of inertia with respect to the element support around said X axis.
- the transmission chain may include one or more of the characteristics described below.
- the resonance frequency of the inertial beater is between 1 and 20 Hz, and preferably between 4 and 10 Hz.
- the mass of inertia comprises a moment of inertia of between 0.001 and 0.010 kg.m 2 and more precisely between 0.005 and 0.006 kg.m 2
- the elastic members are configured to provide an angular stiffness of between 0.01 and 0.70 Nm / °.
- the coupling device is a clutch device.
- the clutch device has first and second clutches.
- the reduction mechanism is a gearbox.
- the gearbox comprises a first and a second primary shafts and the clutch device comprises a first and a second clutches respectively intended to couple the rotor shaft to the first and to the second primary shafts .
- the support element is positioned so as to be driven in rotation during the transmission of a torque from the rotor shaft to the wheels of the vehicle, and advantageously is driven in rotation at the same speed as the rotor shaft.
- the support element is integral in rotation with the rotor shaft.
- the rotor shaft is rotatably coupled to the primary shaft of the reduction mechanism by means of a coupling device.
- the support element of the inertial beater is mounted on the coupling device.
- the coupling device is a clutch device
- the support element of the inertial beater is mounted on the mechanism or a clutch disc of the clutch device.
- the support element of the inertial beater is mounted on the primary shaft.
- the support member is mounted on the rotor shaft.
- the inertial beater comprises a hysteresis device.
- the hysteresis device is configured to exert a frictional torque which increases as the angle of displacement of the inertia mass relative to the support member increases.
- the invention provides a motor vehicle equipped with the aforementioned transmission chain.
- Figure 1 is a schematic representation of a transmission chain according to a first embodiment.
- Figure 2 is a schematic representation of a transmission chain according to a second embodiment.
- Figure 3 is a schematic representation of a transmission chain according to a third embodiment.
- Figure 4 is a schematic representation of a transmission chain according to a fourth embodiment.
- Figure 5 is a characteristic curve of an inertial beater according to one embodiment.
- Figure 6 is a characteristic curve of an inertial beater according to another embodiment.
- the transmission chain 1 comprises, successively, in the torque transmission path, an electric motor 2, a reduction mechanism 3 and a differential, not shown, capable of driving two laterally opposite wheels of the motor vehicle.
- the mechanism of reduction 3 achieves the desired speed and torque levels at the vehicle wheels.
- the electric motor 2 is for example a synchronous electric motor with permanent magnets.
- the electric motor 2 comprises a stator and a rotor equipped with a rotor shaft 4.
- the reduction mechanism 3 comprises at least one primary shaft 5 which is rotatably coupled to the rotor shaft 4 by a coupling device 6.
- the coupling device 6 may in particular be a permanent coupling device or a clutch device.
- the coupling device 6 is a splined sleeve which cooperates, on the one hand, with splines, not shown, provided on the rotor shaft 4 and, on the other hand, with splines, not shown, provided on the primary shaft 5.
- the reduction mechanism 3 further comprises a secondary shaft 7 and a tertiary shaft 8.
- the tertiary shaft 8 is able to be connected to the differential which is itself connected to the wheels of the vehicle.
- the primary 5, secondary 7 and tertiary 8 shafts are arranged parallel to each other.
- the primary shaft 5 is equipped with a toothed wheel 9 which meshes with a first toothed wheel 10 integral in rotation with the secondary shaft 7.
- the secondary shaft 7 further comprises a second toothed wheel 11 which meshes with a toothed wheel 11 integral in rotation with the tertiary shaft 8.
- the numbers of teeth of the toothed wheels 9, 10, 11, 12 are such that the reduction mechanism 3 makes it possible to reduce the speed of rotation of the primary shaft 5 towards the shaft. tertiary 8 and therefore makes it possible to increase the torque.
- the reduction mechanism 3 is a gearbox having several reduction ratios.
- the transmission chain 1 comprises a clutch device configured to couple or disconnect the rotor shaft 4 to the primary shaft 5 of the gearbox.
- a clutch device allows the transmission of torque to be interrupted during a gear change.
- the gearbox comprises a first primary shaft and a second primary shaft, hollow and surrounding the first primary shaft.
- Each of the first and second primary shafts has a toothed wheel meshing with a toothed wheel of the secondary shaft.
- the clutch device comprises a first and a second clutches which are respectively able to couple the rotor shaft 4 to the first and to the second primary shafts.
- one of the first and second clutches is moved from its engaged position towards its disengaged position while the other is moved from its disengaged position to its engaged position, so that the engine torque is transferred progressively from one of the first and second clutches to the other.
- Such a clutch device therefore makes it possible to change the speed ratio without breaking the torque, that is to say by maintaining the transmission of an engine torque to the wheels of the vehicle.
- the transmission chain 1 also comprises an inertial beater 13.
- Such an inertial beater 13 comprises a mass-spring system acting in parallel with the transmission chain 1 of the motor vehicle.
- the inertial beater 13 comprises a support element 14, an inertia mass 15, for example of annular shape, which is mounted so as to be able to rotate about the axis X relative to the support element 14 and elastic members 16, such as springs.
- the elastic members 16 are arranged between the support element 14 and the inertia mass
- inertial beaters 13 are described in the documents FR3051029, FR3027985, FR2865516, FR2824374, W01 1060752 and DE10201223751.
- Such an inertial beater 13 makes it possible to selectively filter the vibrations for a determined frequency range. Also, the moment of inertia of the mass of inertia 15 as well as the stiffness of all the elastic members 16 are adjusted so that the resonant frequency of the inertial beater 13 corresponds to the frequency of the vibrations to be filtered.
- the resonance frequency of the inertial beater 13 is, for example, between 1 and 20 Hz, more particularly between 4 and 10 Hz, for example of the order of 6 to 8 Hz which corresponds more particularly to a resonance frequency of the transmission chain 1.
- the mass of inertia 15 comprises, for example, a moment of inertia of between 0.001 and 0.010 kg.m 2 and more particularly between 0.005 and 0.006 kg.m 2 .
- Such an inertial beater 13 is thus particularly suitable for being associated with a rotor having a moment of inertia substantially 10 times greater, that is to say between 0, 010 and 0, 100 kg.m 2 .
- the 16 of the inertial beater 13 has, for example, an angular stiffness of between 0.01 and 0.70 Nm / °.
- the inertial beater 13 is mounted on the coupling device 6 which couples the rotor shaft 4 and the primary shaft 5 of the reduction mechanism 3.
- the coupling device 6 is a sleeve
- the support element 14 of the inertial beater 13 is mounted on said sleeve.
- the coupling device 6 is a clutch device
- the support element 14 of the inertial beater 13 can in particular be mounted on the mechanism of the clutch device or on a friction disc of said clutch.
- Figures 2, 3 and 4 show transmission chains according to other embodiments. These embodiments differ from the embodiment described above by the position of the inertial beater 13. Note that, in all the illustrated embodiments, the inertial beater 13 is associated either directly with the rotor shaft 4, or with an element of the transmission chain which is linked to said rotor shaft 4 without reduction ratio.
- the support member 14 of the inertial beater 13 is mounted on the rotor shaft 4.
- the inertial beater 13 is fixed on the rotor shaft 4 at one end of said shaft 4 which is opposite to that coupled to the primary shaft 5 of the reduction mechanism 3.
- the support member 14 of the inertial beater 13 is mounted on the primary shaft 5.
- the support member 14 of the inertial beater 13 is arranged between the two bearings supporting the primary shaft 5 while, in the embodiment of FIG. 4, the supporting element 14 of the inertial beater 13 is arranged at one end of the primary shaft 5 which is opposite to that coupled to the rotor shaft 4.
- the inertial beater 13 comprises a hysteresis device, not shown.
- a hysteresis device is configured to exert a resistive frictional torque upon relative rotation between the inertia mass 15 and the support member 14, thereby allowing a portion of the energy accumulated in the carrier to be dissipated by friction. the elastic members 16.
- FIG. 5 illustrates a curve representing the torque passing through the inertial beater 13 as a function of the angle of movement of the inertia mass 15 relative to the support element 14.
- the hysteresis device exerts a friction torque which varies as a function of the displacement angle, and more particularly which increases when the displacement of the inertia mass relative to its rest position increases.
- the curve representing the friction torque as a function of the deflection angle is a linear function. In other words, the friction torque changes proportionally to the angle of deflection.
- the structure of a hysteresis device making it possible to obtain such a friction torque is described in application WO11060752.
- Figure 6 illustrates a curve representing the torque passing through the inertial beater as a function of the deflection angle of the inertia mass relative to the support member according to another embodiment.
- the hysteresis device also exerts a frictional torque which varies with the angle of travel and more particularly which increases. However, in this embodiment, the friction torque increases in stages.
- the hysteresis device comprises first hysteresis means which exert a constant friction torque regardless of the travel angle and second conditional activation hysteresis means which only exert a friction torque. for certain relative positions.
- the second conditional activation hysteresis means exert a friction torque only, in one direction, that is to say when the travel increases and only from a threshold angle.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Motor Power Transmission Devices (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Hybrid Electric Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202080087758.7A CN115052771A (zh) | 2019-10-21 | 2020-10-20 | 用于混合动力或电动车辆的配有扭转动态减振器的传动系 |
JP2022523537A JP2022553051A (ja) | 2019-10-21 | 2020-10-20 | ねじり動吸振器が装着されたハイブリッド自動車または電気自動車用のドライブトレイン |
DE112020005091.2T DE112020005091T5 (de) | 2019-10-21 | 2020-10-20 | Antriebsstrang für hybrid- oder elektrofahrzeug mit einer inertialen schwingungsdämpfungsmasse |
US17/770,533 US20220389987A1 (en) | 2019-10-21 | 2020-10-20 | Drivetrain for a hybrid or electric vehicle fitted with an dynamic absorber in torsion |
KR1020227013408A KR20220080112A (ko) | 2019-10-21 | 2020-10-20 | 토션의 동적 흡수체가 장착된 하이브리드 또는 전기 차량용 드라이브트레인 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1911762A FR3102105B1 (fr) | 2019-10-21 | 2019-10-21 | Chaîne de transmission pour véhicule hybride ou électrique équipée d’un batteur inertiel |
FRFR1911762 | 2019-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021078755A1 true WO2021078755A1 (fr) | 2021-04-29 |
Family
ID=69173049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2020/079525 WO2021078755A1 (fr) | 2019-10-21 | 2020-10-20 | Chaîne de transmission pour véhicule hybride ou électrique équipée d'un batteur inertiel |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220389987A1 (fr) |
JP (1) | JP2022553051A (fr) |
KR (1) | KR20220080112A (fr) |
CN (1) | CN115052771A (fr) |
DE (1) | DE112020005091T5 (fr) |
FR (1) | FR3102105B1 (fr) |
WO (1) | WO2021078755A1 (fr) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2824374A1 (fr) | 2001-05-04 | 2002-11-08 | Valeo | Dispositif de filtration de vibrations en rotation et transmission pour vehicule automobile comportant un tel dispositif |
FR2865516A1 (fr) | 2004-01-23 | 2005-07-29 | Valeo Embrayages | Procede et dispositif de filtration des vibrations dans une transmission, en particulier pour vehicule automobile |
DE102009038416A1 (de) * | 2009-08-21 | 2011-02-24 | Schaeffler Technologies Gmbh & Co. Kg | Drehschwingungsdämpfer für einen Elektromotor sowie Radnabenmotor |
WO2011060752A1 (fr) | 2009-11-17 | 2011-05-26 | Schaeffler Technologies Gmbh & Co. Kg | Embrayage à friction équipé d'un disque d'embrayage pour transférer des couples |
FR3027985A1 (fr) | 2014-10-31 | 2016-05-06 | Valeo Embrayages | Dispositif d'amortissement des vibrations de type batteur inertiel |
FR3051029A1 (fr) | 2016-05-04 | 2017-11-10 | Valeo Embrayages | Dispositif de transmission de couple, notamment pour vehicule automobile |
FR3072434A1 (fr) * | 2017-10-16 | 2019-04-19 | Valeo Embrayages | Dispositif de transmission de couple comportant un absorbeur dynamique de vibrations |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4487592A (en) * | 1983-06-08 | 1984-12-11 | Household Manufacturing Inc. | Vibration isolator coupling |
US7175555B2 (en) * | 2002-03-28 | 2007-02-13 | Ford Global Technologies, Llc | Hybrid automotive powertrain with torsional vibration damper |
DE102005020675A1 (de) * | 2005-05-03 | 2006-11-16 | Volkswagen Ag | Elektromotor mit einer lastabhängigen Drehzahlregelung |
KR101452559B1 (ko) | 2011-12-06 | 2014-10-21 | 주식회사 만도 | 피니언 센서 어셈블리와 피니언 센서 커버 어셈블리 및 이를 구비한 전동식 동력 보조 조향장치 |
DE102016200409A1 (de) * | 2016-01-15 | 2017-07-20 | Bayerische Motoren Werke Aktiengesellschaft | Kraftfahrzeug, elektrische Antriebseinheit und Torsionstilger |
-
2019
- 2019-10-21 FR FR1911762A patent/FR3102105B1/fr active Active
-
2020
- 2020-10-20 KR KR1020227013408A patent/KR20220080112A/ko unknown
- 2020-10-20 JP JP2022523537A patent/JP2022553051A/ja active Pending
- 2020-10-20 DE DE112020005091.2T patent/DE112020005091T5/de active Pending
- 2020-10-20 US US17/770,533 patent/US20220389987A1/en active Pending
- 2020-10-20 CN CN202080087758.7A patent/CN115052771A/zh active Pending
- 2020-10-20 WO PCT/EP2020/079525 patent/WO2021078755A1/fr active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2824374A1 (fr) | 2001-05-04 | 2002-11-08 | Valeo | Dispositif de filtration de vibrations en rotation et transmission pour vehicule automobile comportant un tel dispositif |
FR2865516A1 (fr) | 2004-01-23 | 2005-07-29 | Valeo Embrayages | Procede et dispositif de filtration des vibrations dans une transmission, en particulier pour vehicule automobile |
DE102009038416A1 (de) * | 2009-08-21 | 2011-02-24 | Schaeffler Technologies Gmbh & Co. Kg | Drehschwingungsdämpfer für einen Elektromotor sowie Radnabenmotor |
WO2011060752A1 (fr) | 2009-11-17 | 2011-05-26 | Schaeffler Technologies Gmbh & Co. Kg | Embrayage à friction équipé d'un disque d'embrayage pour transférer des couples |
FR3027985A1 (fr) | 2014-10-31 | 2016-05-06 | Valeo Embrayages | Dispositif d'amortissement des vibrations de type batteur inertiel |
FR3051029A1 (fr) | 2016-05-04 | 2017-11-10 | Valeo Embrayages | Dispositif de transmission de couple, notamment pour vehicule automobile |
FR3072434A1 (fr) * | 2017-10-16 | 2019-04-19 | Valeo Embrayages | Dispositif de transmission de couple comportant un absorbeur dynamique de vibrations |
Also Published As
Publication number | Publication date |
---|---|
DE112020005091T5 (de) | 2022-08-04 |
CN115052771A (zh) | 2022-09-13 |
JP2022553051A (ja) | 2022-12-21 |
KR20220080112A (ko) | 2022-06-14 |
US20220389987A1 (en) | 2022-12-08 |
FR3102105B1 (fr) | 2021-11-12 |
FR3102105A1 (fr) | 2021-04-23 |
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