WO2017202414A1 - Actionneur pour un dispositif d'actionnement d'un embrayage à friction - Google Patents

Actionneur pour un dispositif d'actionnement d'un embrayage à friction Download PDF

Info

Publication number
WO2017202414A1
WO2017202414A1 PCT/DE2017/100404 DE2017100404W WO2017202414A1 WO 2017202414 A1 WO2017202414 A1 WO 2017202414A1 DE 2017100404 W DE2017100404 W DE 2017100404W WO 2017202414 A1 WO2017202414 A1 WO 2017202414A1
Authority
WO
WIPO (PCT)
Prior art keywords
actuator
piston
master cylinder
friction clutch
spindle
Prior art date
Application number
PCT/DE2017/100404
Other languages
German (de)
English (en)
Inventor
Sebastian Honselmann
Rebecca Ruppert
Erik Hammer
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
Priority to DE112017002614.8T priority Critical patent/DE112017002614A5/de
Publication of WO2017202414A1 publication Critical patent/WO2017202414A1/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
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • 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
    • 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
    • F16D29/00—Clutches and systems of clutches involving both fluid and magnetic actuation
    • F16D29/005—Clutches and systems of clutches involving both fluid and magnetic actuation with a fluid pressure piston driven by an electric motor
    • 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
    • F16D2025/081—Hydraulic devices that initiate movement of pistons in slave cylinders for actuating clutches, i.e. master cylinders
    • 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
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0227—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices
    • F16D2048/0254—Double actuation, i.e. two actuation means can produce independently an engagement or disengagement of the clutch
    • 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
    • F16D2500/00—External control of clutches by electric or electronic means
    • F16D2500/10—System to be controlled
    • F16D2500/102—Actuator
    • F16D2500/1021—Electrical type
    • F16D2500/1023—Electric motor
    • F16D2500/1024—Electric motor combined with hydraulic actuation

Definitions

  • the present invention relates to an actuator for an actuating device of a friction clutch, in particular for a drive train of a motor vehicle.
  • the friction clutch is arranged in particular between a drive unit of the motor vehicle and a transmission.
  • the actuator comprises at least one operable by a clutch pedal master cylinder, the actuator and a provided for actuating the friction clutch slave cylinder, which are interconnected via pressure lines, wherein the slave cylinder is actuated by the master cylinder and by the actuator.
  • the pressure lines are filled with a hydraulic fluid (eg an oil), so that by pressing z. B. the master cylinder of the slave cylinder actuated and thus open the friction clutch or is closable.
  • the slave cylinder may be, for example, a CSC (concentric slave cylinder).
  • Actuators for the friction clutch are known which have an additional actuator. This actuator allows a so-called “sailing function", by means of which the drive unit of the motor vehicle can be switched off by opening the friction clutch during the rolling of the motor vehicle
  • the master cylinder and the actuator are arranged in series, so that a transfer between the actuator and the Master cylinder and vice versa is possible.
  • the driver can still operate the friction clutch even when the actuator has actuated the (normally closed) friction clutch.
  • actively controlled valves or a floating piston of the actuator are known in the art.
  • actively controlled valves require a lot of control effort.
  • a smooth and uncomplicated transfer from the actuator to the driver in known actuators with floating piston is not readily possible, since in this the
  • Clutch pedal is rigid when the actuator operates the friction clutch.
  • the invention relates to an actuator for an actuating device of a friction clutch, wherein the actuating device comprises at least one operable by a clutch pedal master cylinder, the actuator and a provided for actuating the friction clutch slave cylinder, which are interconnected via pressure lines, wherein the slave cylinder by the master cylinder and through the Actuator can be actuated; wherein the actuator comprises at least one housing and arranged therein a first piston, which is actuated by an actuator drive, and a second piston, which is actuated by the master cylinder, wherein the
  • Actuator has two threaded spindles, each with a spindle nut, wherein both spindle nuts are connected at least to the first piston for actuating the first piston.
  • Threaded spindles are arranged in particular parallel to one another, wherein the spindle nuts arranged thereon are moved together, by a preferably synchronized drive of the threaded spindles, along the threaded spindles.
  • Threaded spindles convert a rotational movement (rotational movement of the threaded spindle) into a translatory movement (along the axial first and second directions) of the spindle nut.
  • the threaded spindles are arranged on opposite sides of the first piston.
  • the first piston is preferably arranged exactly between the threaded spindles.
  • the actuator drive comprises an electric motor through which both
  • Threaded spindles are driven simultaneously.
  • each threaded spindle at a first end to a gear wherein the electric motor via a toothing of a drive shaft with one of the two gears and the gears to drive both threaded spindles mesh or the electric motor via the teeth of the drive shaft with one of the two gears and with a Intermediate shaft and the intermediate shaft with the other of the two gears meshes.
  • the intermediate shaft can ensure that both threaded spindles can actually be driven in a fully synchronized manner. This can ensure that Both spindle nuts are arranged at the same time at the same positions along the axial direction. Jamming of the first piston can thus be prevented.
  • the first piston is through the master cylinder or through the
  • Actuator along an axial first direction displaceable, at least a first energy storage is chargeable by said first displacement, wherein at least the first piston is reset by the supercharged first energy storage in a second direction opposite to the first direction.
  • the at least one first energy store is at least one
  • Torsion spring wherein a torsion spring by a rotation of a
  • Threaded spindle is aufdusbar.
  • Threaded spindle rotated in the opposite direction and thus the spindle nut and the first piston are moved back along the axial direction.
  • each threaded spindle is connected at the first end with a torsion spring as the first energy storage.
  • the arrangement at the first end ie at the same end of the threaded spindle on which the gears are arranged to drive the threaded spindle, allows a space-saving and compact design of the actuator.
  • the at least one first energy store is at least one
  • Threaded spindle for returning the spindle nut is arranged.
  • a compression spring is a spring which is elastically compressible and thereby stores energy.
  • a tension spring is a spring which is elastically expandable / extendable and thereby stores energy.
  • the second piston is displaceable by the master cylinder along an axial first direction, at least through this second displacement a second energy storage is rechargeable, wherein the second piston through the charged second energy storage in one of the first direction
  • the at least one second energy store is preferably a compression spring or a tension spring.
  • the actuator is preferably in parent assemblies, ie z. B. one
  • Actuation unit for a friction clutch can be used.
  • the actuation unit for a friction clutch can be used.
  • Actuator installed together with a friction clutch in a motor vehicle.
  • FIGS. show particularly preferred embodiments, to which the invention is not limited.
  • the figures and in particular the illustrated proportions are only schematic.
  • Like reference numerals designate like objects. Show it:
  • FIG. 1 shows an actuating device for a friction clutch with an actuator with a threaded spindle, partly in a side view in section, partly in perspective view;
  • FIG. 2 shows a first exemplary embodiment of an actuator in a side view in FIG
  • Fig. 3 a drive shaft in a meshing arrangement with the gears of
  • FIG. 4 shows a second exemplary embodiment of an actuator in a side view in FIG.
  • FIG. 5 shows a third exemplary embodiment of an actuator in a side view in FIG.
  • Cut shows a fourth exemplary embodiment of an actuator in a side view in section
  • FIG. 7 shows a fifth exemplary embodiment of an actuator in a side view in FIG.
  • FIG. 8 shows a sixth exemplary embodiment of an actuator in a side view in FIG.
  • Fig. 9 a drive shaft and an intermediate shaft in a meshing arrangement with the gears of the threaded spindles;
  • FIG. 10 shows a seventh exemplary embodiment of an actuator in a side view in FIG.
  • Fig. 1 shows an actuating device 2 for a friction clutch 3 with an actuator 1 with a threaded spindle 12, partly in a side view in section, partly in perspective view.
  • a master cylinder 5 can be actuated by a clutch pedal 4.
  • a fluid is moved via pressure lines 7 from the master cylinder 5 via the actuator 1 to the slave cylinder 6, the
  • Friction clutch 3 disengages and / or engages.
  • the actuator 2 has an actuator 1.
  • This actuator 1 enables a so-called “sailing function", by means of which the drive unit of the motor vehicle can be switched off by opening the friction clutch 3 during coasting of the motor vehicle, where the slave cylinder 6 is connected to the master cylinder 5 and the actuator 1 in such a way that both the master cylinder 5 and the actuator 1 can actuate the slave cylinder 6 and thus actuate the friction clutch 3.
  • the master cylinder 5 and the actuator 1 are arranged in series, so that a transfer between the actuator 1 and the master cylinder 5 and vice versa is possible the driver then also actuate the friction clutch 3 when the actuator 1 has actuated the (normally closed) friction clutch 3.
  • the actuator 1 has a housing 8 and therein arranged a first piston 9 which is actuated by an actuator drive 10, and a second piston 11 which is actuated by the master cylinder 5, wherein the actuator drive 10 has a threaded spindle 12 with a spindle nut 14, wherein the spindle nut 14 with the first piston. 9 are connected to actuate the first piston 9.
  • the second piston 11 is displaced by the first piston 9.
  • the friction clutch 3 may, for. B. via a displacement of the fluid from the
  • Slave cylinder 6 are operated.
  • the pistons 9, 11 can be reset by the electric motor 18 and / or by the energy store 27 (in this case a compression spring 30).
  • the actuator 1 can be overruled by the driver.
  • the first piston 9 is displaced by the shifted toward the actuator 1 fluid in the second direction 28, wherein the second piston 11 is not moved. If the clutch pedal 4 is released, the second piston 11 is reset by the energy storage 27 again.
  • Fig. 2 shows a first embodiment of an actuator 1 in a side view in section.
  • the actuator 1 comprises a first piston 9, which can be actuated by an actuator drive 10, and a second piston 11, which can be actuated by the master cylinder 5, wherein the actuator drive 10 two threaded spindles 12, 13, each with a spindle nut 14, 15, wherein both spindle nuts 14, 15 are connected to the first piston 9 for actuating the first piston 9.
  • the actuator 1 comprises a first piston 9, which can be actuated by an actuator drive 10, and a second piston 11, which can be actuated by the master cylinder 5, wherein the actuator drive 10 two threaded spindles 12, 13, each with a spindle nut 14, 15, wherein both spindle nuts 14, 15 are connected to the first piston 9 for actuating the first piston 9.
  • the actuator drive 10 two threaded spindles 12, 13, each with a spindle nut 14, 15, wherein both spindle nuts 14, 15 are connected to the first piston 9 for actuating the first piston 9.
  • Threaded spindles 12, 13 are arranged on opposite sides 16, 17 of the first piston 9. Furthermore, the actuator drive 10 comprises an electric motor 18, by means of which both threaded spindles 12, 13 can be driven simultaneously. Each threaded spindle 12, 13 has at a first end 19 a gear 20, 21, wherein the electric motor 18 via a toothing 22 of a drive shaft 23 with one of the two gears 20, 21 and the gears 20, 21 for driving both threaded spindles 12, 13th comb each other.
  • the first piston 9 is displaceable by the master cylinder 5 or by the actuator drive 10 along an axial first direction 25, wherein at least one first energy store 27 can be charged by this first displacement 26, wherein at least the first piston 9 can be reset by the charged first energy store 27 in a second direction 28 opposite to the first direction 25.
  • the at least one first energy store 27 here comprises two torsion springs 29, wherein in each case a torsion spring 29 by a rotation of a respective threaded spindle 12, 13 is alscardbar. By the torsion springs 29 so the respective threaded spindle 12, 13 rotated in the opposite direction and thus the spindle nut 14, 15 and the first piston 9 along the axial second direction 28 are moved back.
  • the second piston 11 is displaceable by the master cylinder 5 along an axial first direction 25, a second energy store 32 being chargeable by this second displacement 31, the second piston 11 being charged by the second energy store 32 in a second direction opposite to the first direction 25 28 is recoverable.
  • the second energy store 32 is here a compression spring 30.
  • the first piston 9 and the second piston 11 are designed here as an annular piston, ie with an annular piston surface.
  • Fig. 3 shows a drive shaft 23 with a toothing 22 in a meshing arrangement with the gears 20, 21 of the threaded spindles 12, 13 of the first
  • Fig. 4 shows a second embodiment of an actuator 1 in a side view in section. Reference is made to the comments on FIGS. 2 and 3.
  • the first energy store 27 here is a compression spring 30, the compression spring 30 being arranged coaxially with the first piston 9 for resetting the first piston 9.
  • the second piston 11 is displaceable by the master cylinder 5 along an axial first direction 25, wherein a second energy storage 32 is chargeable by this second displacement 31, wherein the second piston 11 through the charged second energy storage 32 in one of the first direction 25 opposite second direction 28 can be reset.
  • the second energy storage 32 is here a tension spring 33.
  • the first piston 9 and the second piston 11 are designed here as an annular piston, ie with an annular piston surface.
  • Fig. 5 shows a third embodiment of an actuator 1 in a side view in section.
  • the at least one first comprises
  • Energy storage 27 here two compression springs 30, each compression spring 30 is arranged coaxially with each of a threaded spindle 12, 13 for returning the spindle nut 14, 15.
  • the second piston 11 is through the second charged
  • Energy storage 32 in one of the first direction 25 opposite second direction 28 resettable the second energy storage 32 is here a compression spring 30.
  • the first piston 9 is designed here as an annular piston, ie with an annular piston surface.
  • the second piston 11 is designed as a rotary piston, ie with a circular piston surface.
  • Fig. 6 shows a fourth embodiment of an actuator 1 in a side view in section.
  • a compression spring 30 is used as the second energy storage 32, wherein the first piston 9 is an annular piston and the second piston 11 is a rotary piston.
  • the first energy store 27 is formed by two torsion springs 29, wherein in each case a torsion spring 29 at a second end of a threaded spindle 12, 13 is arranged.
  • Fig. 7 shows a fifth embodiment of an actuator 1 in a side view in section.
  • actuator 1 As shown in Fig. 4, are here as energy storage 27, 32, a compression spring 30 for the first piston 9 and a tension spring 33 for the second piston eleventh
  • the pistons 9, 11 are each designed as a rotary piston.
  • Fig. 8 shows a sixth embodiment of an actuator 1 in a side view in section. Both pistons 9, 11 are designed here as a rotary piston.
  • Energy storage 32 is formed by a tension spring 33.
  • the first energy storage 27 is formed by two torsion springs 29, wherein in each case a torsion spring 29 at a second end of a threaded spindle 12, 13 is arranged.
  • Fig. 9 shows a drive shaft 22 and an intermediate shaft 24 in combing
  • Fig. 10 shows a seventh embodiment of an actuator 1 in a side view in section. Reference is made to the comments on FIG. 8.
  • both torsion springs 29 are arranged at the first ends 19 of the threaded spindles 12, 13 as first energy stores 27.
  • the arrangement at the first end 19, ie at the same end of the threaded spindle 12, 13, on which the gears 20, 21 for driving the respective threaded spindle 12, 13 are arranged, allows a space-saving and compact design of the actuator.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

L'invention concerne un actionneur pour un dispositif d'actionnement d'un embrayage à friction. Le dispositif d'actionnement comprend au moins un cylindre émetteur pouvant être actionné par une pédale d'embrayage, l'actionneur ainsi qu'un cylindre récepteur qui est destiné à actionner l'embrayage à friction, lesquels sont reliés par des conduites de pression. Le cylindre récepteur peut être actionné par le cylindre émetteur et par l'actionneur. L'actionneur comprend au moins un boîtier et, agencés dans ce dernier, un premier piston qui peut être actionné par un entraînement d'actionneur, ainsi qu'un deuxième piston qui peut être actionné par le cylindre émetteur. L'entraînement d'actionneur comprend deux vis dotées chacune d'un écrou, les deux écrous des vis étant reliés au moins au premier piston pour actionner le premier piston.
PCT/DE2017/100404 2016-05-23 2017-05-12 Actionneur pour un dispositif d'actionnement d'un embrayage à friction WO2017202414A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112017002614.8T DE112017002614A5 (de) 2016-05-23 2017-05-12 Aktor für eine Betätigungsvorrichtung einer Reibkupplung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016208823.8A DE102016208823A1 (de) 2016-05-23 2016-05-23 Aktor für eine Betätigungsvorrichtung einer Reibkupplung
DE102016208823.8 2016-05-23

Publications (1)

Publication Number Publication Date
WO2017202414A1 true WO2017202414A1 (fr) 2017-11-30

Family

ID=59091297

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2017/100404 WO2017202414A1 (fr) 2016-05-23 2017-05-12 Actionneur pour un dispositif d'actionnement d'un embrayage à friction

Country Status (2)

Country Link
DE (2) DE102016208823A1 (fr)
WO (1) WO2017202414A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0231465A2 (fr) * 1986-01-03 1987-08-12 Robert Bosch Gmbh Dispositif pour véhicule muni d'un système anti-dérapeur
WO2004042246A2 (fr) * 2002-11-07 2004-05-21 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Procedes et dispositifs, en particulier pour actionner une boite de vitesses automatisee d'un vehicule automobile
DE112013000986T5 (de) * 2012-02-17 2014-11-27 Exedy Corporation Aktuator für eine Doppelkupplungsvorrichtung
DE102016201748A1 (de) 2015-02-06 2016-08-11 Schaeffler Technologies AG & Co. KG Kupplungsbetätigungsvorrichtung und Verfahren zur Betätigung einer solchen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016201296B3 (de) 2016-01-28 2017-09-14 Schaeffler Technologies AG & Co. KG Betätigungsvorrichtung umfassend einen Aktor mit einer volumenveränderlichen Speicherkammer sowie eine Betätigungsvorrichtung mit einem entsprechenden Aktor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0231465A2 (fr) * 1986-01-03 1987-08-12 Robert Bosch Gmbh Dispositif pour véhicule muni d'un système anti-dérapeur
WO2004042246A2 (fr) * 2002-11-07 2004-05-21 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Procedes et dispositifs, en particulier pour actionner une boite de vitesses automatisee d'un vehicule automobile
DE112013000986T5 (de) * 2012-02-17 2014-11-27 Exedy Corporation Aktuator für eine Doppelkupplungsvorrichtung
DE102016201748A1 (de) 2015-02-06 2016-08-11 Schaeffler Technologies AG & Co. KG Kupplungsbetätigungsvorrichtung und Verfahren zur Betätigung einer solchen

Also Published As

Publication number Publication date
DE112017002614A5 (de) 2019-02-14
DE102016208823A1 (de) 2017-11-23

Similar Documents

Publication Publication Date Title
DE112011100512B4 (de) Kopplungsanordnung
EP2166244B1 (fr) Dispositif de synchronisation pour un engrenage
DE102009054942A1 (de) Schalteinrichtung für ein Zahnräderwechselgetriebe
DE102016223020A1 (de) Schaltvorrichtung eines doppelkupplungsgetriebes
DE102011051863A1 (de) Schaltvorrichtung für ein Handschaltgetriebe
DE102008013054A1 (de) Stellmechanismus zum Ein- und Ausrücken einer Trennkupplung mit drehbarem Kurvensegment
WO2018050161A1 (fr) Dispositif d'actionnement d'un embrayage à friction comprenant un actionneur
DE102009042079A1 (de) Kurbel-CVT-Gebriebe
DE102013207871A1 (de) Getriebeaktor für ein Kraftfahrzeuggetriebe sowie Steuerung zur Ansteuerung eines Getriebeaktors
DE102015224285A1 (de) Schaltvorrichtung, Getriebe sowie Kraftfahrzeug
DE102013209637A1 (de) Parallelschaltgetriebe mit zwei Schaltwalzen und gemischtzahligen Gängen auf den Teilgetriebewellen
DE102018130907A1 (de) Schalteinrichtung für ein Getriebe
DE102019115066A1 (de) Fahrzeugantriebsstrangkomponente mit einem zweigang-getriebe und einer ausfallsicherungs-feder, die dazu ausgestaltet ist, das getriebe in ein gewünschtes drehzahlverhältnis zu zwingen
DE102014103523A1 (de) Schaltanordnung für ein Kraftfahrzeuggetriebe und Schaltverfahren
DE102016215148A1 (de) Betätigungseinrichtung für eine Reibungskupplung, Kupplungsanordnung sowie Kraftfahrzeugantriebsstrang
DE102021112205B4 (de) Betätigungsvorrichtung für zwei Kupplungen sowie Hybridgetriebe und Doppelkupplungsgetriebe
DE102015120818B4 (de) Getriebe mit schaltbarem Planetensatz sowie Freilaufkupplung für ein elektrisch antreibbares Kraftfahrzeug
DE102016124920A1 (de) Schieberad für eine Schaltgetriebeanordnung
WO2017202414A1 (fr) Actionneur pour un dispositif d'actionnement d'un embrayage à friction
EP1956273A1 (fr) Dispositif de passage doté d'un dispositif à ressort pour boîte de vitesses
DE102014003238A1 (de) Schaltgetriebe
DE102017209395A1 (de) Schwungstartkupplungsanordnung sowie Antriebsstrangeinheit
DE102011106019A1 (de) Antriebsstrangabschnitt eines Kraftfahrzeugs und Verwendung einer elektrischen Antriebseinheit
WO2015149798A1 (fr) Système d'actionnement de commutateur à cames dans une réalisation augmentant la dynamique par une élévation de la tension
DE102015011405A1 (de) Getriebeeinrichtung für ein Kraftfahrzeug

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17731464

Country of ref document: EP

Kind code of ref document: A1

REG Reference to national code

Ref country code: DE

Ref legal event code: R225

Ref document number: 112017002614

Country of ref document: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17731464

Country of ref document: EP

Kind code of ref document: A1