WO2010121855A1 - Dispositif, procédé et commande orientée technique de programmation pour la ventilation d'un dispositif d'actionnement hydraulique destiné à l'embrayage d'un véhicule - Google Patents

Dispositif, procédé et commande orientée technique de programmation pour la ventilation d'un dispositif d'actionnement hydraulique destiné à l'embrayage d'un véhicule Download PDF

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Publication number
WO2010121855A1
WO2010121855A1 PCT/EP2010/052355 EP2010052355W WO2010121855A1 WO 2010121855 A1 WO2010121855 A1 WO 2010121855A1 EP 2010052355 W EP2010052355 W EP 2010052355W WO 2010121855 A1 WO2010121855 A1 WO 2010121855A1
Authority
WO
WIPO (PCT)
Prior art keywords
hydraulic
master cylinder
hydraulic actuator
clutch
cylinder piston
Prior art date
Application number
PCT/EP2010/052355
Other languages
German (de)
English (en)
Inventor
Ralf Schuler
Marko Mueller
Danny Mueller
Kaspar Schmoll Genannt Eisenwerth
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2010121855A1 publication Critical patent/WO2010121855A1/fr

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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
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
    • B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
    • 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
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/48—Parallel type
    • 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
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
    • B60K6/54—Transmission for changing ratio
    • B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
    • 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
    • F16D48/06—Control by electric or electronic means, e.g. of 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
    • 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
    • F16D2048/0218—Reservoirs for clutch control systems; Details thereof
    • 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
    • F16D2300/00—Special features for couplings or clutches
    • F16D2300/08—Details or arrangements of sealings not provided for in group F16D3/84
    • 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
    • F16D2500/50—Problem to be solved by the control system
    • F16D2500/501—Relating the actuator
    • F16D2500/5016—Shifting operation, i.e. volume compensation of the master cylinder due to wear, temperature changes or leaks in the cylinder
    • 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
    • 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 present invention relates to the field of vehicle couplings, in particular the field of separating couplings in vehicles, especially in hybrid vehicles.
  • Vehicle clutches are commonly used to couple a drive unit of a vehicle drive to a drive train to drive the vehicle.
  • one of the units such as an internal combustion engine, coupled by means of a clutch to a drive train, if the vehicle is to be driven by internal combustion engine, and separated by means of the clutch from the drive train again, if the vehicle by means of second drive unit, for example by means of an electric motor, is driven.
  • the hybrid vehicle comprises a high-voltage system for operating the electric motor 105 with a high-voltage battery 11 1, power electronics 113 a and a voltage converter 1 13 b.
  • FIG. 2 illustrates the essential components of a parallel hybrid comprising an internal combustion engine 201, a fuel tank 103 as shown in FIG. 1, an electric motor 205 and an additional separating clutch 203, which is connected to and a driving clutch 207, for example a torque converter.
  • a parallel hybrid comprising an internal combustion engine 201, a fuel tank 103 as shown in FIG. 1, an electric motor 205 and an additional separating clutch 203, which is connected to and a driving clutch 207, for example a torque converter.
  • the hybrid drive in addition to the lower exhaust emission, is the lower fuel consumption compared to a conventional internal combustion engine.
  • the internal combustion engine 201 can be disconnected from a drive train by means of the separating clutch 203 and automatically stopped.
  • the stored energy in the vehicle battery is usually sufficient to move the vehicle.
  • the operating range in which the disconnect clutch 203 is opened, in which the engine 201 is turned off and in which the vehicle is purely electrically operated, is referred to as eDrive.
  • the vehicle moves exclusively electrically through the motor-driven electric motor 205, which can be coupled by means of a further clutch 211 and is supplied with the energy stored therein in the vehicle battery, which is usually designed as a high-voltage battery ,
  • the duration of this operating range essentially depends on a desired state of motion of the vehicle and on the properties of the vehicle battery, in particular on its capacity. If the amount of energy stored in the vehicle battery drops below a predetermined level
  • the internal combustion engine 201 can be automatically coupled to the drive train and started by means of the separating clutch 203, which is closed for this purpose.
  • the electric motor 205 can be converted into a generator mode and feed electrical energy into the vehicle battery for charging the same, which is referred to as recuperation.
  • actuation of the separating clutch 203 can be effected, for example, by an electrohydraulic actuator or actuating device, which is regulated by a superordinate control unit depending on the operating state.
  • Fig. 3 shows, for example, a hydraulic actuator for a vehicle clutch with a master cylinder 301, which is connected via a hydraulic connection 303 with a slave cylinder 305.
  • the master cylinder comprises a master cylinder piston 306, which is movable via a spindle 307. A movement of the master cylinder piston 306 is transmitted to a slave cylinder piston 309 via a hydraulic fluid contained in the system.
  • a container 311 is provided with a pressure gauge 313.
  • the slave cylinder 305 is connected to a vent valve 315, which can be opened to vent the vehicle clutch.
  • a vent valve 315 which can be opened to vent the vehicle clutch.
  • the hydraulic actuation device can only be vented when it is being filled with the hydraulic fluid due to the associated purging of the hydraulic system.
  • the vehicle clutch illustrated in FIG. 3 can not be vented if the hydraulic valve 315 is defective or completely missing.
  • the invention is based on the recognition that a hydraulic actuator solely by means of a movement of a master cylinder piston through which the included in the hydraulic actuator
  • the hydraulically actuated clutch can be vented, in particular in the case of a physical separation between the clutch and an actuator, if passive ventilation or self-venting of the hydraulic system can not be guaranteed due to unfavorable installation conditions or wiring with low lead or structurally related siphons.
  • Such installation conditions are in particular often present in parallel hybrid vehicles due to the limited installation space.
  • the invention relates to a hydraulic actuator having a master cylinder having a master cylinder piston and a reservoir, such as a surge tank, for providing a hydraulic means, such as a hydraulic fluid.
  • the master cylinder is connected to the container via a hydraulic connection, wherein the master cylinder piston is set in motion to vent the hydraulic actuator via the hydraulic connection.
  • the trapped in the hydraulic actuator air can escape through the preferably open to the environment container.
  • the container may for example be arranged above the master cylinder, which advantageously ensures that the air can escape upwards.
  • the hydraulic actuator may include a slave cylinder having a slave cylinder piston, the master cylinder being connected to the slave cylinder via another hydraulic connection, and the master cylinder piston being configured to act on the slave cylinder piston via the hydraulic means whereby the clutch can be actuated.
  • the hydraulic connection can for example have a sniffer bore or a hydraulic valve or be realized as a sniffer bore or a hydraulic valve, whereby an advantageous ventilation can be ensured.
  • the hydraulic actuator may further comprise a clutch actuator, which may for example comprise a spindle and is provided for moving the master cylinder piston.
  • a clutch actuator which may for example comprise a spindle and is provided for moving the master cylinder piston.
  • the master cylinder piston may be placed in a predetermined motion, such as a periodic motion, or a motion in accordance with a predetermined motion sequence.
  • a control device can be provided, which enables the master cylinder piston to be suitably set in motion, for example, via the actuator.
  • the master cylinder piston can advantageously be set in motion in a predetermined closed state of the vehicle clutch, for example when the clutch is fully engaged or in a closed state in which a predetermined torque can be transmitted by the vehicle clutch, for venting the hydraulic actuating device.
  • the vehicle clutch may be, for example, a clutch of a hybrid drive, which connects a drive unit, such as an internal combustion engine, with a drive train.
  • the invention further relates to a vehicle drive, for example a hybrid vehicle drive, with at least one drive unit and the hydraulic actuating device according to the invention for connecting or disconnecting the drive unit of a drive train of the vehicle drive.
  • vehicle drive for example a hybrid vehicle drive
  • the hydraulic actuating device according to the invention for connecting or disconnecting the drive unit of a drive train of the vehicle drive.
  • the invention further relates to a method for venting a hydraulic actuator with the features of the hydraulic actuator according to the invention, wherein the master cylinder is set in motion to vent the hydraulic actuator via the hydraulic connection. Further method steps of the method result directly from the functionality of the hydraulic actuating device according to the invention.
  • the invention furthermore relates to a ventilation control device which is set up by the program and which is designed to execute a computer program for carrying out the method according to the invention for venting a hydraulic system
  • Fig. 1 a hybrid drive
  • Fig. 3 is a vehicle clutch
  • Fig. 4 is a hydraulic actuator
  • Fig. 5 shows a movement sequence of the master cylinder piston
  • Fig. 6 shows a dependence of a coupling transmission torque of a travel of a Spindelaktuators.
  • the hydraulic actuating device illustrated in FIG. 4 comprises a master cylinder 401, which is hydraulically connected to a slave cylinder 403 by means of a hydraulic connection 409. Furthermore, a container 405 is provided for providing a hydraulic means, for example a hydraulic fluid. The container 405 is connected to the master cylinder 401 via a hydraulic connection 407. The hydraulic connection 407 may be connected, for example, with a sniffer bore of the master cylinder 401. The master cylinder 401 is connected to the slave cylinder 403 via another hydraulic connection 409. Further, in the master cylinder 401, a master cylinder piston 411 is arranged, which is movable for example by means of a spindle 413 in the direction of the arrow shown in Fig. 4. As shown in Fig. 4, no further venting device is provided, in particular no vent valve on the slave cylinder, via which the hydraulic actuator could be vented. The vent is therefore preferably carried out exclusively via the movement of the master cylinder piston.
  • Fig. 5 shows, for example, a movement of the master cylinder piston, which can be initiated for venting the hydraulic actuator.
  • Fig. 5 in particular the course of the stroke s of the master cylinder piston is shown as a function of the time t.
  • the master cylinder piston can be moved periodically to effect the venting of the hydraulic actuator.
  • a venting mode in an electrohydraulic actuator by means of which the venting of the hydraulic actuating device is actively carried out.
  • the requesting of the venting state or of the active venting routine illustrated in FIG. 5 can for example only be permitted for certain operating states of the hydraulic actuating device in which these are closed or partially closed, for example in a vehicle standstill or in a heating phase of the internal combustion engine or at high engine speeds closed is. It is advantageous to ensure that that the clutch does not slip unintentionally.
  • the bleed mode may also be requested depending on the state of the vehicle electrical system.
  • the venting of the hydraulic actuator can also be carried out at a standstill or in a normal driving operation, since no mechanical work on the system for venting the hydraulic actuator must be performed.
  • For the venting can for example be carried out exclusively by means of a movement profile of the master cylinder, wherein the air escapes on its natural movement from bottom to top to the container for the hydraulic means out.
  • the Archimedean principle is utilized, according to which air bubbles in the hydraulic connection 409 increase.
  • the movement of the master cylinder piston creates a flow of fluid which helps dissipate those adhesive forces through which the air bubbles adhere to the wall of the hydraulic connection 409. In this way, the dissolved air reaches the master cylinder chamber and via the sniffer bore into the hydraulic cylinder
  • the concept according to the invention can be used in all known clutch systems, in particular in open hydraulic clutch systems.
  • the master cylinder piston is moved such that the slave cylinder piston and thus the clutch are actuated such that the requested clutch torque can always be transmitted.
  • This requirement is usually given for smaller actuator movements in which per revolution of a Spindelaktuators by 360 °, for example, 2 mm travel of the master cylinder piston result.
  • FIG. 6 shows exemplary profiles of the clutch transmission torques M in Nm in each case as a function of a travel path of a spindle actuator (SpA) in degrees.
  • SpA spindle actuator

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

L'invention concerne un dispositif d'actionnement hydraulique comportant un maître-cylindre (401) équipé d'un piston de maître-cylindre (411), un réservoir (405) fournissant un agent hydraulique, et une connexion hydraulique (407) entre le maître-cylindre (401) et le réservoir (405), le piston de maître-cylindre (411) pouvant être mis en mouvement pour ventiler le dispositif d'actionnement hydraulique (401, 403, 409) par l'intermédiaire de la connexion hydraulique (407).
PCT/EP2010/052355 2009-04-21 2010-02-24 Dispositif, procédé et commande orientée technique de programmation pour la ventilation d'un dispositif d'actionnement hydraulique destiné à l'embrayage d'un véhicule WO2010121855A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009002532.4 2009-04-21
DE102009002532A DE102009002532A1 (de) 2009-04-21 2009-04-21 Hydraulische Betätigungsvorrichtung für eine Fahrzeugkupplung

Publications (1)

Publication Number Publication Date
WO2010121855A1 true WO2010121855A1 (fr) 2010-10-28

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Country Status (2)

Country Link
DE (1) DE102009002532A1 (fr)
WO (1) WO2010121855A1 (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
EP3842653A4 (fr) * 2018-08-24 2021-11-03 Honda Motor Co., Ltd. Appareil de commande d'embrayage et dispositif de commande d'équipement hydraulique

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DE102011082820B4 (de) * 2011-09-16 2020-02-27 Schaeffler Technologies AG & Co. KG Kupplungsbetätigungssystem
WO2015081948A1 (fr) 2013-12-05 2015-06-11 Schaeffler Technologies AG & Co. KG Procédé pour dégazer un système hydrostatique automatisé d'actionnement d'embrayage
DE102018008943A1 (de) 2018-11-14 2020-05-14 Fte Automotive Gmbh Verfahren zum Entlüften einer Vorrichtung für die hydraulische Betätigung wenigstens einer Reibkupplung und/oder wenigstens eines Getriebestellglieds

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DE19857707A1 (de) * 1997-12-23 1999-06-24 Luk Getriebe Systeme Gmbh Kraftfahrzeug
EP1433971A2 (fr) * 2002-12-23 2004-06-30 LuK Lamellen und Kupplungsbau Beteiligungs KG Système hydraulique
FR2864186A1 (fr) * 2003-12-19 2005-06-24 Renault Sas Procede de purge des gaz dns un circuit hydraulique de commande d'un actionneur d'embrayage a commande hydraulique correspondant
DE102008005042A1 (de) * 2008-01-18 2009-07-23 Volkswagen Ag Aktuator-Anordnung für ein Kraftfahrzeug, insbesondere für ein Hybrid-Kraftfahrzeug mit einer Hybrid-Getriebeanordnung
WO2010020523A1 (fr) * 2008-08-19 2010-02-25 Robert Bosch Gmbh Procédé de compensation de changements de volume d’un fluide hydraulique dans un dispositif d’actionnement hydraulique destiné à actionner un embrayage, ainsi que dispositif d’actionnement hydraulique

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DE202006014415U1 (de) * 2006-09-15 2007-01-11 Moto-Spezial Gmbh Hydraulischer Geberzylinder

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19605722A1 (de) * 1996-02-16 1997-08-28 Fichtel & Sachs Ag Funktionsprüfeinrichtung für eine Aktuatoranordnung
DE19857707A1 (de) * 1997-12-23 1999-06-24 Luk Getriebe Systeme Gmbh Kraftfahrzeug
EP1433971A2 (fr) * 2002-12-23 2004-06-30 LuK Lamellen und Kupplungsbau Beteiligungs KG Système hydraulique
FR2864186A1 (fr) * 2003-12-19 2005-06-24 Renault Sas Procede de purge des gaz dns un circuit hydraulique de commande d'un actionneur d'embrayage a commande hydraulique correspondant
DE102008005042A1 (de) * 2008-01-18 2009-07-23 Volkswagen Ag Aktuator-Anordnung für ein Kraftfahrzeug, insbesondere für ein Hybrid-Kraftfahrzeug mit einer Hybrid-Getriebeanordnung
WO2010020523A1 (fr) * 2008-08-19 2010-02-25 Robert Bosch Gmbh Procédé de compensation de changements de volume d’un fluide hydraulique dans un dispositif d’actionnement hydraulique destiné à actionner un embrayage, ainsi que dispositif d’actionnement hydraulique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3842653A4 (fr) * 2018-08-24 2021-11-03 Honda Motor Co., Ltd. Appareil de commande d'embrayage et dispositif de commande d'équipement hydraulique
US11536326B2 (en) 2018-08-24 2022-12-27 Honda Motor Co., Ltd. Clutch control device and hydraulic equipment control device

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