WO2021185400A1 - Ensemble de désaccouplement central - Google Patents

Ensemble de désaccouplement central Download PDF

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Publication number
WO2021185400A1
WO2021185400A1 PCT/DE2021/100166 DE2021100166W WO2021185400A1 WO 2021185400 A1 WO2021185400 A1 WO 2021185400A1 DE 2021100166 W DE2021100166 W DE 2021100166W WO 2021185400 A1 WO2021185400 A1 WO 2021185400A1
Authority
WO
WIPO (PCT)
Prior art keywords
central
central release
angular contact
contact ball
bearing seat
Prior art date
Application number
PCT/DE2021/100166
Other languages
German (de)
English (en)
Inventor
Johannes Lamers
Original Assignee
Schaeffler Technologies AG & Co. KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schaeffler Technologies AG & Co. KG filed Critical Schaeffler Technologies AG & Co. KG
Publication of WO2021185400A1 publication Critical patent/WO2021185400A1/fr

Links

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
    • F16D25/00—Fluid-actuated clutches
    • F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
    • F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings
    • F16C19/548—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings in O-arrangement
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
    • 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 a central release system, in particular for a hydraulic release system of a clutch system of a motor vehicle, comprising a central release housing with an annular central release piston chamber in which a central release piston is axially movably received by a hydraulic fluid which can be supplied to the central release piston, the central release piston having a central release piston seal seals against the central release piston space.
  • a drive train of a hybrid vehicle comprises a combination of an internal combustion engine and an electric motor and enables - for example in urban areas - a purely electric mode of operation with sufficient range and availability, especially when driving overland. There is also the possibility of driving the internal combustion engine and the electric motor at the same time in certain operating situations.
  • the electric motor of hybrid vehicles usually replaces the previously common starter for the internal combustion engine and the alternator in order to reduce the weight gain of the hybrid vehicle compared to vehicles with conventional drive trains.
  • a first clutch arrangement can be arranged between the internal combustion engine and the electric motor in order to separate the internal combustion engine from the electric motor and the rest of the drive train of the hybrid vehicle. In the case of a purely electric drive, the first clutch arrangement is then opened and the internal combustion engine switched off, so that the output torque of the hybrid vehicle is generated solely by the electric motor.
  • Such clutches are usually operated by means of a hydraulic hydrostatic release system.
  • a hydraulic release system usually has a pump, a hydrostatic one with a master cylinder. The pressure generated is transmitted to the slave cylinder via a hydraulic pressure line.
  • the slave cylinder transmits the hydraulic pressure to a lever system by means of an axially displaceable piston and with the interposition of a clutch release bearing, by means of which a frictional connection is established or released on the clutch.
  • Fully hydraulic clutch systems as they are usually used in hybrid modules, are usually equipped with a central slave cylinder, which is often also referred to as a Concentric Slave Cylinder (CSC). This can in particular consist of an annular hydraulic central release cylinder with an integrated release bearing, which is arranged coaxially to the axis of rotation of the hybrid module.
  • CSC Concentric Slave Cylinder
  • a central release arrangement in particular for a hydraulic release system of a clutch system of a motor vehicle, to summarize a central release housing with an annular central release piston space in which a central release piston is axially movable through a hydraulic fluid that can be supplied to the central release piston, the central release piston having a central release piston , which seals the central releaser piston against the central releaser piston chamber, the central releaser housing being arranged non-rotatably and coaxially to an annular rotating shaft, which displaces an axially extending annular first bearing seat and a radially outwardly extending ring-shaped second bearing seat has, wherein the annular rotating shaft and the central release housing are formed so that the central release piston in the radial direction between between hen the first bearing seat and the second bearing seat is arranged, a first angular ball bearing on the radially outer circumferential surface of the first bearing seat and on the outer or inner circumferential surface of the second bearing seat Second angular contact ball bearings are positioned, which
  • the drive train of a motor vehicle is understood to mean all components that generate the power for driving the motor vehicle in the motor vehicle and transmit it to the road via the vehicle wheels.
  • a motor vehicle can be selected, for example, from the group of passenger cars (cars), trucks (trucks), small motorcycles, light motor vehicles, motorcycles, buses and coaches (KOM) or tractors.
  • a hybrid electric vehicle also known as a Hybrid Electric Vehicle (HEV) is an electric vehicle that is driven by at least one electric motor and another energy converter and draws energy from its electrical storage unit (battery) as well as an additional fuel.
  • HEV Hybrid Electric Vehicle
  • a clutch arrangement has the basic function of producing a releasable, frictional connection between a clutch input shaft and a clutch output shaft for transmitting torque.
  • Fully hydraulic clutch systems of motor vehicles can be equipped with a central release, which is often also referred to as a Concentric Slave Cylinder (CSC). This can in particular consist of an annular hydraulic central release cylinder with an integrated release bearing.
  • CSC Concentric Slave Cylinder
  • a hydraulic release system usually has a master cylinder that transmits the pressure generated on the master cylinder to the slave cylinder via a hydraulic pressure line.
  • the slave cylinder transmits by means of an axially displaceable piston and with the interposition of a clutch release bearing the hydraulic pressure to a lever system, which can be formed, for example, by a plate spring.
  • the diaphragm spring acts on a clutch pressure plate connected to a clutch housing in a rotationally fixed and axially displaceable manner and is braced against a pressure plate firmly connected to the clutch housing.
  • a clutch disc with a clutch lining is arranged, which, depending on the tension between the pressure plate and the clutch pressure plate, form a frictional connection and close the friction clutch or open when the frictional connection is canceled.
  • the hydraulic clutch release system actuates the friction clutch of the clutch system hydraulically by acting on the master cylinder. This can be done either by means of an actuator that is controlled by a control unit or by manual actuation by the driver using a clutch pedal.
  • Actuation by means of a manual or auxiliary power operated flydraulic actuator is also referred to as hydrostatic.
  • a clutch system for motor vehicles has the function of coupling or decoupling the driving engine side in a drive train of a vehicle in a switchable manner from the transmission side and thus enabling a gear change of the transmission while driving and thereby operating the driving motor in a preferred speed / torque range to be able to.
  • manually operated clutch systems In the case of a manually operated clutch system, the clutching and disengaging process is triggered and controlled manually by the driver, for example by muscle-operated actuation of a clutch pedal. In automatic clutch systems, this control and actuation is taken over by an electronic controller and actuators.
  • the central release housing can be designed in one piece or in several pieces.
  • the central release housing can preferably be formed from a plastic, a metallic material and / or a ceramic material.
  • the central release piston space formed in the central release housing serves to accommodate and guide the central release piston, which is mounted linearly movable in the central release housing.
  • the hydraulic fluid has the function of transmitting energy in the form of pressure with as little loss as possible, for example within a clutch system of a vehicle.
  • the hydraulic fluid can also provide lubrication and corrosion protection for the moving parts and the metal surfaces of the hydraulic release system.
  • it can in particular also dissipate impurities (for example from abrasion), water and air as well as waste heat.
  • the function of the central release piston is to convert a hydraulic pressure application into a linear displacement of the central release piston, which means that the clutch system can be transferred from an engaged operating state to a disengaged operating state.
  • the central release piston can have an annular central release piston or several central release pistons (multi-piston release mechanism).
  • the central release piston seal seals the linearly movable central release piston from the central release housing that receives the central release piston.
  • the central release piston seal can in particular be designed as a sealing ring.
  • the central release piston seal can in particular be positively connected to the central release piston. Particularly preferred is a positive connection between the central release piston and the central release piston, designed as a snap connection.
  • the central release piston seal is formed from an elastic, particularly preferably rubber-elastic material.
  • the elastic material can preferably consist entirely or partially of an elastomer, where in turn the elastomers are preferably selected from the group of vulcanizates of natural rubber and silicone rubber.
  • the hydraulic high-pressure line connects the master cylinder with the slave cylinder of the hydraulic release system. It usually consists of a hose and a steel tube or it is made entirely of plastic.
  • a flexible hose is also required to compensate for movements between the drive train and the chassis of the vehicle.
  • a hydraulic release system can have a hydraulic reservoir for receiving and storing hydraulic fluid within the hydraulic release system.
  • the hydraulic reservoir can in particular be hydraulically connected to the low-pressure side of the master cylinder via a hydraulic-specific low-pressure line.
  • the hydraulic reservoir preferably has a closable opening for filling hydraulic fluid.
  • the annular rotating shaft can be coupled to a rotor of an electric motor on the side opposite the disengagement direction of the central release piston.
  • a clutch for a hybrid module of a motor vehicle can be formed with the central clutch release arrangement in order to separate the electric motor from an internal combustion engine or to couple it with it.
  • the central release housing has a hydraulic high-pressure pressure line which hydraulically connects a hydraulic reservoir with the central release piston chamber, the hydraulic high-pressure pressure line being designed as a radial channel in the central release housing.
  • the axial compact design of the central release arrangement can thus be further optimized.
  • the displaceable central release piston is sealed against the central release piston chamber by means of a piston-proof seal and by means of a seal fixed to the housing on the central release piston so that hydraulic fluid introduced into the central release piston chamber via the hydraulic high-pressure line in the central release piston chamber generates a force Can exert axial direction on the central release piston.
  • This structural design also leads to a further optimized axial construction of the central release arrangement.
  • the central release housing has a circumferential U-shaped bearing seat groove radially in the region of the second angular contact ball bearing, to the radially outer or inner face of which the second angular contact ball bearing is connected and into which the second bearing seat of the annular Rotary shaft engages at least in sections.
  • a further optimization of the axial installation space can also be achieved by means of this constructive measure.
  • first bearing seat and / or the second bearing seat of the annular rotating shaft have a bearing seat shoulder through which the position of the first angular contact ball bearing and / or the second angular contact ball bearing in an axial direction on the first bearing seat and / or the second bearing seat is defined, which ensures a defined axial positioning of the angular contact ball bearings who can.
  • the central release housing has at least one housing bearing shoulder, which defines the axial position of the first angular contact ball bearing or the second angular contact ball bearing on the central release housing, whereby the positioning of the angular contact ball bearings relative to the central release housing is also axially defined can.
  • the second angular contact ball bearing is completely accommodated in the bearing seat groove of the Gottausscherge housing. In this way, a further optimized, compact axial design can be provided.
  • first angular contact ball bearing or the second angular contact ball bearing are designed as fixed bearings. With an appropriate combination of fixed and loose bearings, deformations of the rotating shaft can be compensated for to a certain extent.
  • Figure 1 shows a hybrid module with a central release arrangement in a schematic cross-sectional view
  • FIG. 1 shows an exemplary embodiment of a central release arrangement 1 according to the invention for a hydraulic release system 2 of a clutch system 3 of a motor vehicle 4, as is also shown in FIG.
  • the central release arrangement 1 comprises a central release housing 5 with an annular central release piston chamber 6 in which a central release piston 8 is axially movably accommodated by a hydraulic fluid 7 which can be supplied to the central release piston chamber 6.
  • the central release arrangement 1 is marked in FIG. 1 by the dashed ellipse.
  • the figure shows a section of an unspecified flybridge module with an electric motor 19, which is indicated on the left-hand side of FIG. 1, and a disk clutch and a torsional vibration damper, which can be seen on the left-hand side but are also not designated in more detail.
  • the electric motor 19 and the clutch system 3 are arranged in a flybridge module housing (not shown), the flybridge module 29 having an input shaft that can be coupled to the internal combustion engine 27 of the motor vehicle 4, and an output shaft that is preferably connected to the vehicle drives 28 of the motor vehicle 4 can be coupled.
  • the clutch system 3 and the electric motor 19 interact in such a way that the electric motor 19 can be coupled into the drive train 30 of the motor vehicle 4 and / or from the drive train 30 of the motor vehicle 4 by means of the coupling system 3.
  • the clutch system 3 can be actuated by means of the central release arrangement 1. This is explained in more detail below.
  • the central release piston 8 of the central release arrangement 1 has a central release piston seal 9 which seals the central release piston 8 from the central release piston space 6.
  • the central release housing 5 is arranged in a rotationally fixed manner and coaxially to an annular rotating shaft 10, which has an annular first bearing seat 11 extending in the axial direction and an annular second bearing seat 12 which is offset radially outward therefrom and which extends in the radial direction.
  • the annular rotating shaft 10 and the central release housing 5 are shaped so that the central release piston 8 in the radial direction between the first bearing seat 11 and the second bearing seat 12 is arranged.
  • a first angular contact ball bearing 13 is positioned on the radially outer outer surface of the first bearing seat 11 and a second angular contact ball bearing 14 is positioned on the outer or inner surface of the second bearing seat 12 and rotatably supports the annular rotating shaft 10 with respect to the central release housing 5.
  • the first angular contact ball bearing 13 and the second angular contact ball bearing 14 are essentially arranged in a common radial plane 15.
  • the first pressure line 16 of the first angular contact ball bearing 13 and the second pressure line 17 of the second angular contact ball bearing 14 point in opposite directions.
  • the first angular contact ball bearing 13 has a first pressure line 16 which drops radially in the axial direction towards the electric motor 19 while the second angular ball bearing 14 has a second pressure line 17 which rises radially in the axial direction towards the electric motor 19.
  • first angular contact ball bearing 13 has a first pressure line 16 that rises radially in the axial direction towards the electric motor 19, while the second angular contact ball bearing 14 has a second pressure line 17 that drops radially in the axial direction towards the electric motor 19.
  • the annular rotating shaft 10 is on the disengagement direction of the Primaaus Wegerkol ben 8 opposite side with a rotor 18 of an electric motor 19 gekop pelt.
  • a clutch is thus formed with the central clutch release arrangement 1, by means of which the electric motor 19 can be engaged or disengaged from the drive train of the motor vehicle 4.
  • the central release housing 5 also has a hydraulic high-pressure pressure line 20 which hydraulically connects a hydraulic actuator 21 with the central release piston space 6.
  • the hydraulic high-pressure pressure line 20 is formed integrally in the housing 5 as an annular channel extending in the radial direction.
  • the displaceable central release piston 8 is sealed by means of a piston-proof device 25 with respect to the central release piston space 6 and by means of a seal 26 fixed to the housing on the central release housing 5, that over the hydraulic high-pressure line 20 in the central release piston chamber 6 introduced hydraulic fluid 7 can exert a force in the axial direction on the central release piston 8.
  • the piston-mounted seal 25 is arranged on the radially inner con tact surface of the central release piston 8 with the central release piston space 6.
  • the hydraulic fluid 7 can flow behind the inner face of the central release piston 8 and thus exert a compressive force in the axial direction on the central release piston 8, so that it is linearly displaced to the right in FIG. 1 in the direction of the unspecified clutch and actuates it .
  • the central release housing 5 also has a circumferential U-shaped bearing seat groove 22 radially in the region of the second angular contact ball bearing 14, on whose radially outer or inner lateral surface the second angular contact ball bearing 14 is connected and in which the second bearing seat 12 of the annular rotary shaft 10 engages in sections.
  • the first bearing seat 11 and the second bearing seat 12 of the annular rotating shaft 10 each have a bearing seat shoulder 23 through which the position of the first angular contact ball bearing 13 and the second angular contact ball bearing 14 is defined in an axial direction on the first bearing seat 11 and the second bearing seat 12 .
  • the central clutch release housing 5 each has a housing bearing shoulder 24, by means of which the axial position of the first angular contact ball bearing 13 and the second angular contact ball bearing 14 on the central clutch release housing 5 is defined.
  • the first angular contact ball bearing 13 is designed as a floating bearing and the second angular contact ball bearing 14 is designed as a fixed bearing.
  • the inner ring and the outer ring of the second angular contact ball bearing 14 are each fixed by a corresponding ring on the second bearing seat 12 of the annular rotating shaft 10 and on the Gottausstererge housing 5, so that the fixed bearing is formed. It is of course also possible to configure the first angular contact ball bearing 13 as a fixed bearing and the second angular contact ball bearing 14 as a floating bearing.
  • the axially compact design results in particular from the fact that the second angular contact ball bearing 14 is completely received in the bearing seat groove 22 of the central release housing 5.
  • the directions used in this application, axial, radial, tangential and / or circumferential, relate to an imaginary axis of rotation of the component in question or described.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

L'invention concerne un ensemble de désaccouplement central (1), lequel ensemble comprend un boîtier d'élément de désaccouplement central (5) ayant une chambre de piston d'élément de désaccouplement central annulaire (6) dans laquelle un piston d'élément de désaccouplement central (8) est reçu de manière axialement mobile, le piston d'élément de désaccouplement central (8) ayant un joint d'étanchéité de piston d'élément de désaccouplement central (9), lequel scelle le piston d'élément de désaccouplement central (8) contre la chambre de piston d'élément de désaccouplement central (6), le boîtier d'élément de désaccouplement central (5) étant disposé pour une rotation conjointe et de façon coaxiale vis-à-vis d'un arbre rotatif annulaire (10), lequel a un premier siège de palier annulaire (11) s'étendant dans la direction axiale, et, décalé radialement vers l'extérieur par rapport à celui-ci et s'étendant dans la direction radiale, un second siège de palier annulaire (12), l'arbre rotatif annulaire (10) et le boîtier d'élément de désaccouplement central (5) étant formés de telle sorte que le piston d'élément de désaccouplement central (8) est disposé, dans la direction radiale, entre le premier siège de palier (11) et le second siège de palier (12), un premier roulement à billes à contact angulaire (13) étant positionné sur la surface latérale radialement externe du premier siège de palier (11), et un second roulement à billes à contact angulaire (14) étant positionné sur la surface latérale externe ou interne du second siège de palier (12), ces paliers supportant l'arbre rotatif annulaire (10) de manière rotative par rapport au boîtier d'élément de désaccouplement central (5).
PCT/DE2021/100166 2020-03-20 2021-02-19 Ensemble de désaccouplement central WO2021185400A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020107768.8 2020-03-20
DE102020107768.8A DE102020107768B4 (de) 2020-03-20 2020-03-20 Zentralausrückeranordnung

Publications (1)

Publication Number Publication Date
WO2021185400A1 true WO2021185400A1 (fr) 2021-09-23

Family

ID=74873468

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2021/100166 WO2021185400A1 (fr) 2020-03-20 2021-02-19 Ensemble de désaccouplement central

Country Status (2)

Country Link
DE (1) DE102020107768B4 (fr)
WO (1) WO2021185400A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0773127A2 (fr) 1995-11-13 1997-05-14 Toyota Jidosha Kabushiki Kaisha Dispositif d'entraînement hybride pour véhicule, avec embrayage pour contrÔler un train planétaire lié au moteur générateur
DE10018926A1 (de) 1999-04-26 2000-11-02 Luk Lamellen & Kupplungsbau Antriebsstrang
US20070175726A1 (en) 2004-06-03 2007-08-02 Peugeot Citroen Automobiles Sa Hydraulic clutch transmission element for a hybrid traction chain of a motor vechicle, and motor vehicle comprising one such element
DE102015226222A1 (de) * 2015-12-21 2017-06-22 Schaeffler Technologies AG & Co. KG Doppelkupplung mit Fliehkraftpendel
WO2019024956A1 (fr) * 2017-08-02 2019-02-07 Schaeffler Technologies AG & Co. KG Module hybride doté d'une unité d'actionnement comprenant un palier à aiguilles, et chaîne cinématique
DE102018132261A1 (de) * 2018-07-23 2020-01-23 Schaeffler Technologies AG & Co. KG Hybridmodul mit durch Rotorträger gebildetem Betätigungszylinder

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0310969D0 (en) 2003-05-13 2003-06-18 Ricardo Uk Linmited Clutches
DE112014006523A5 (de) 2014-03-27 2016-12-15 Schaeffler Technologies AG & Co. KG Blechanpressplatte und Drucktopf als gemeinsames Bauteil

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0773127A2 (fr) 1995-11-13 1997-05-14 Toyota Jidosha Kabushiki Kaisha Dispositif d'entraînement hybride pour véhicule, avec embrayage pour contrÔler un train planétaire lié au moteur générateur
DE10018926A1 (de) 1999-04-26 2000-11-02 Luk Lamellen & Kupplungsbau Antriebsstrang
US20070175726A1 (en) 2004-06-03 2007-08-02 Peugeot Citroen Automobiles Sa Hydraulic clutch transmission element for a hybrid traction chain of a motor vechicle, and motor vehicle comprising one such element
DE102015226222A1 (de) * 2015-12-21 2017-06-22 Schaeffler Technologies AG & Co. KG Doppelkupplung mit Fliehkraftpendel
WO2019024956A1 (fr) * 2017-08-02 2019-02-07 Schaeffler Technologies AG & Co. KG Module hybride doté d'une unité d'actionnement comprenant un palier à aiguilles, et chaîne cinématique
DE102018132261A1 (de) * 2018-07-23 2020-01-23 Schaeffler Technologies AG & Co. KG Hybridmodul mit durch Rotorträger gebildetem Betätigungszylinder

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Publication number Publication date
DE102020107768B4 (de) 2021-10-21
DE102020107768A1 (de) 2021-09-23

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