ATE362063T1 - Hilfskraftbetätigte steuerung eines doppelkupplungsgetriebes eines fahrzeugs - Google Patents

Hilfskraftbetätigte steuerung eines doppelkupplungsgetriebes eines fahrzeugs

Info

Publication number
ATE362063T1
ATE362063T1 AT04425506T AT04425506T ATE362063T1 AT E362063 T1 ATE362063 T1 AT E362063T1 AT 04425506 T AT04425506 T AT 04425506T AT 04425506 T AT04425506 T AT 04425506T AT E362063 T1 ATE362063 T1 AT E362063T1
Authority
AT
Austria
Prior art keywords
actuator device
communication
solenoid valve
fluid supply
engagement
Prior art date
Application number
AT04425506T
Other languages
English (en)
Inventor
Filippo Baldascini
Dario Caenazzo
Domenico Mesiti
Gianluigi Pregnolato
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Application granted granted Critical
Publication of ATE362063T1 publication Critical patent/ATE362063T1/de

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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/68—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings
    • F16H61/684—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings without interruption of drive
    • F16H61/688—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings without interruption of drive with two inputs, e.g. selection of one of two torque-flow paths by clutches
    • 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
    • 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
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/08—Multiple final output mechanisms being moved by a single common final actuating mechanism
    • F16H63/20—Multiple final output mechanisms being moved by a single common final actuating mechanism with preselection and subsequent movement of each final output mechanism by movement of the final actuating mechanism in two different ways, e.g. guided by a shift gate
    • 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
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/28—Final output mechanisms therefor; Actuating means for the final output mechanisms two or more final actuating mechanisms moving the same final output mechanism
    • 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
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/38—Detents
    • 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
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0056—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising seven forward speeds
    • 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
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/34—Locking or disabling mechanisms
    • F16H63/3408—Locking or disabling mechanisms the locking mechanism being moved by the final actuating mechanism
    • 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
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/34—Locking or disabling mechanisms
    • F16H63/36—Interlocking devices
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19223—Disconnectable counter shaft
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19233—Plurality of counter shafts
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19251—Control mechanism
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19251—Control mechanism
    • Y10T74/19279—Cam operated
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19284—Meshing assisters
    • Y10T74/19288—Double clutch and interposed transmission
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20012—Multiple controlled elements
    • Y10T74/20018—Transmission control
    • Y10T74/20024—Fluid actuator

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Control Of Transmission Device (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
AT04425506T 2004-07-09 2004-07-09 Hilfskraftbetätigte steuerung eines doppelkupplungsgetriebes eines fahrzeugs ATE362063T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04425506A EP1619422B1 (de) 2004-07-09 2004-07-09 Hilfskraftbetätigte Steuerung eines Doppelkupplungsgetriebes eines Fahrzeugs

Publications (1)

Publication Number Publication Date
ATE362063T1 true ATE362063T1 (de) 2007-06-15

Family

ID=34932621

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04425506T ATE362063T1 (de) 2004-07-09 2004-07-09 Hilfskraftbetätigte steuerung eines doppelkupplungsgetriebes eines fahrzeugs

Country Status (6)

Country Link
US (2) US7464617B2 (de)
EP (1) EP1619422B1 (de)
CN (1) CN100429427C (de)
AT (1) ATE362063T1 (de)
DE (1) DE602004006407T2 (de)
ES (1) ES2287682T3 (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1589257B1 (de) * 2004-04-23 2008-06-04 C.R.F. Società Consortile per Azioni Fahrzeuggetriebe mit doppelter Kupplung
DE102004052804B3 (de) * 2004-10-26 2006-01-19 Getrag Getriebe-Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Schalteinrichtung
US7811064B2 (en) * 2005-08-18 2010-10-12 Serva Corporation Variable displacement reciprocating pump
US8171812B2 (en) * 2005-10-07 2012-05-08 Wavetech Engines, Inc. Systems and methods for facilitating conversion between reciprocating linear motion and rotational motion
US7360521B2 (en) * 2005-10-07 2008-04-22 Wavetech Engines, Inc. Reciprocating engines
EP1821005B1 (de) * 2006-02-17 2011-06-08 Magneti Marelli S.p.A. Hydraulischer Servomotor zum Schalten von Gängen
EP1820973B9 (de) * 2006-02-17 2011-09-21 Magneti Marelli S.p.A. Hydraulischer Aktuator für einen Servomotor zum Schalten von Gängen und zugehöriges Herstellungsverfahren
JP4856509B2 (ja) * 2006-09-29 2012-01-18 本田技研工業株式会社 変速装置
EP1950463B1 (de) * 2007-01-23 2010-12-22 Getrag Ford Transmissions GmbH Hydraulische Steuerungsvorrichtung für ein automatisiertes Doppelkupplungsgetriebe
EP1965101B1 (de) 2007-03-01 2013-09-25 C.R.F. Società Consortile per Azioni Elektrohydraulisches Steuersystem für ein Getriebe eines Kraftfahrzeugs
US8392047B2 (en) * 2007-06-04 2013-03-05 Zf Friedrichshafen Ag System for preventing damage to a vehicle
EP2072867B1 (de) * 2007-12-18 2010-02-24 C.R.F. Società Consortile per Azioni Elektrohydraulisches Steuergerät für ein Kraftfahrzeuggetriebe mit mindestens fünf Vorwärtsgängen und einem Rückwärtsgang
CN102047002A (zh) * 2008-03-31 2011-05-04 通用汽车环球科技运作公司 用于车辆的双离合变速器
IT1393611B1 (it) * 2009-04-06 2012-05-08 Ferrari Spa Metodo di controllo per l'esecuzione di un cambio marcia in una trasmissione manuale automatica provvista di un cambio a doppia frizione
KR101039921B1 (ko) 2009-07-28 2011-06-09 현대자동차주식회사 더블클러치변속기의 변속장치
US8475336B2 (en) * 2009-07-30 2013-07-02 GM Global Technology Operations LLC Hydraulic control system for a dual clutch transmission
GB2473054A (en) * 2009-08-28 2011-03-02 Gm Global Tech Operations Inc Synchronizer actuator having a piston that delimits three chambers
US8225687B2 (en) * 2009-09-09 2012-07-24 GM Global Technology Operations LLC Hydraulic control systems for dual clutch transmissions
US8429994B2 (en) 2009-09-09 2013-04-30 GM Global Technology Operations LLC Hydraulic control systems for dual clutch transmissions
US8403792B2 (en) * 2009-10-21 2013-03-26 GM Global Technology Operations LLC Hydraulic control systems for dual clutch transmissions
US8192176B2 (en) * 2009-12-10 2012-06-05 GM Global Technology Operations LLC Hydraulic fluid supply system having active regulator
US8443687B2 (en) * 2009-12-14 2013-05-21 GM Global Technology Operations LLC Electro-hydraulic control system for a dual clutch transmission
US8887498B2 (en) 2009-12-18 2014-11-18 Gm Global Technology Operations, Llc Transmission hydraulic control system having an accumulator bypass valve assembly
US8402855B2 (en) * 2010-01-11 2013-03-26 GM Global Technology Operations LLC Hydraulic control systems for dual clutch transmissions
US8567580B2 (en) * 2010-01-22 2013-10-29 GM Global Technology Operations LLC Electro-hydraulic control system for a dual clutch transmission
US8413777B2 (en) * 2010-02-17 2013-04-09 GM Global Technology Operations LLC High efficiency hydraulic transmission control system
US8234946B2 (en) * 2010-02-17 2012-08-07 GM Global Technology Operations LLC Hydraulic control system for a dual clutch transmission
US8696518B2 (en) * 2010-09-30 2014-04-15 Ford Global Technologies, Llc Hydraulic control for powershift transmission
US8839928B2 (en) 2010-12-02 2014-09-23 Gm Global Technology Operations, Llc Electro-hydraulic control system for a dual clutch transmission
US8904893B2 (en) 2010-12-06 2014-12-09 Gm Global Technology Operations, Llc Method of controlling a dual clutch transmission
US8733521B2 (en) 2010-12-06 2014-05-27 Gm Global Technology Operations Apparatus for and method of controlling a dual clutch transmission
US8740748B2 (en) 2010-12-08 2014-06-03 Gm Global Technology Operations, Llc Control system and method for a dual clutch transmission
US8738257B2 (en) 2010-12-08 2014-05-27 Gm Global Technology Operations, Llc Electro-hydraulic control system and method for a dual clutch transmission
US8702564B2 (en) 2010-12-09 2014-04-22 GM Global Technology Operations LLC Electro-hydraulic control system and method for a dual clutch transmission
DE102011016637A1 (de) * 2011-04-09 2012-10-11 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Blockiersystem für manuelle Kraftfahrzeuggetriebe
CN102628510A (zh) * 2012-02-23 2012-08-08 中国重汽集团大同齿轮有限公司 重型汽车amt变速器副箱换挡柔性操作气缸
DE102012110746B4 (de) * 2012-11-09 2020-01-30 Getrag Ford Transmissions Gmbh Verfahren zum Betreiben eines automatisierten Doppelkupplungsgetriebes in einem Kraftfahrzeug
US20140165767A1 (en) * 2012-12-19 2014-06-19 Deere And Company Manual synchronized gear shift assist
DE102013218355A1 (de) * 2013-09-13 2015-03-19 Zf Friedrichshafen Ag Schaltgetriebe
CN104763779A (zh) * 2014-01-07 2015-07-08 司建 一种具有简便编排逻辑能力的传动机构
CN105443747A (zh) * 2014-07-29 2016-03-30 广州汽车集团股份有限公司 双离合变速器的换挡执行机构
JP6469401B2 (ja) * 2014-09-24 2019-02-13 アイシン・エーアイ株式会社 インターロック機構
KR101699629B1 (ko) 2015-11-25 2017-01-24 현대다이모스(주) 더블 클러치 변속기의 변속장치
CN107202162B (zh) * 2017-06-21 2023-08-08 陕西法士特齿轮有限责任公司 一种变速器助力挂挡限位装置
DE102018207590B4 (de) * 2018-05-16 2023-09-07 Magna Pt B.V. & Co. Kg Antriebssystem mit elektromagnetischem Schaltaktuator und Verfahren zum Steuern desselben
DE102018209560B3 (de) 2018-06-14 2019-09-05 Magna Pt B.V. & Co. Kg Aktuatoranordnung
US12102022B2 (en) 2019-12-23 2024-10-01 Ardisam, Inc. Dual-direction tiller/cultivator
US12491951B2 (en) * 2023-10-30 2025-12-09 Kubota Corporation Electric work vehicle

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653352A (en) * 1984-02-20 1987-03-31 Aisin Seiki Kabushiki Kaisha Automatic transmission system for automobiles having hydraulic and electronic control systems
GB9225890D0 (en) * 1992-12-11 1993-02-03 Eaton Corp Downshift inhibitor
FR2707359B1 (fr) * 1993-07-08 1995-09-22 Samm Système de sélection assistée des rapports d'une boîte de vitesses, notamment sur un véhicule automobile.
FR2712654B1 (fr) * 1993-11-18 1996-01-12 Smh Management Services Ag Boîte de vitesses.
US5566070A (en) * 1995-02-02 1996-10-15 Eaton Corporation Transmission shift control including deflection-type neutral signal error detection and response
JPH11287321A (ja) * 1998-04-01 1999-10-19 Aisin Ai Co Ltd 自動ｔ／ｍ用シフトアクチュエータの油圧回路
IT1308971B1 (it) * 1999-01-14 2002-01-15 Magneti Marelli Spa Dispositivo di comando dell'albero di selezione ed innesto dellemarce di un cambio di velocita'.
DE10020451C1 (de) * 2000-04-26 2001-10-25 Daimler Chrysler Ag Schaltvorrichtung für ein Zahnräderwechselgetriebe
GB2372080B (en) * 2001-02-12 2004-09-29 Luk Lamellen & Kupplungsbau Hydraulic actuation systems
DE10113161A1 (de) * 2001-03-19 2002-09-26 Hydraulik Ring Gmbh Stelleinrichtung für automatisierte Handschaltgetriebe von Fahrzeugen, vorzugsweise von Kraftfahrzeugen
DE10125172A1 (de) * 2001-05-23 2002-11-28 Volkswagen Ag Hydraulische Schaltsteuerungsvorrichtung
DE10134115B4 (de) 2001-07-13 2014-05-28 Volkswagen Ag Doppelkupplungsgetriebe eines Kraftfahrzeuges mit einem Hydraulikkreis und Verfahren zur hydraulischen Steuerung eines Doppelkupplungsgetriebes
ITTO20031023A1 (it) 2003-12-18 2005-06-19 Fiat Ricerche Architettura di trasmissione a doppia frizione per autoveicolo.

Also Published As

Publication number Publication date
US7464617B2 (en) 2008-12-16
DE602004006407D1 (de) 2007-06-21
US20060005649A1 (en) 2006-01-12
US7730801B2 (en) 2010-06-08
EP1619422A1 (de) 2006-01-25
ES2287682T3 (es) 2007-12-16
CN1719063A (zh) 2006-01-11
EP1619422B1 (de) 2007-05-09
DE602004006407T2 (de) 2008-01-10
US20090071276A1 (en) 2009-03-19
CN100429427C (zh) 2008-10-29

Similar Documents

Publication Publication Date Title
DE602004006407D1 (de) Hilfskraftbetätigte Steuerung eines Doppelkupplungsgetriebes eines Fahrzeugs
GB2372080B (en) Hydraulic actuation systems
DE602007005499D1 (de) Elektrohydraulische Steuervorrichtung für ein Kraftfahrzeuggetriebe mit mindestens fünf Vorwärtsgängen und einem Rückwärtsgang
ATE458940T1 (de) Elektrohydraulisches steuergerät für ein kraftfahrzeuggetriebe mit mindestens fünf vorwärtsgängen und einem rückwärtsgang
EP2339214A3 (de) Elektrohydraulisches Steuersystem für ein Doppelkupplungsgetriebe eines Kraftfahrzeugs
EP1895204B1 (de) Getriebeschaltung mit hydraulischer Hilfskraft
ATE544026T1 (de) Hydraulische steuerungsvorrichtung eines automatisierten stufenschaltgetriebes
WO2008078530A1 (ja) 自動変速機の油圧制御装置、及びそれを備えたハイブリッド駆動装置
CA2936623C (en) Clutch hydraulic pressure control circuit
EP1788286A3 (de) Hydrauliksteuervorrichtung für Automatikgetriebe
ATE441792T1 (de) Betätigungssteuereinrichtung für die lamellen einer hydraulischen doppelkupplung
DE502006001686D1 (de) Steuervorrichtung für ein getriebe
KR920008374A (ko) 변속기의 전진/후진 작동용 서어보 조절장치
KR101515008B1 (ko) 양방향 제어 솔레노이드 밸브
ATE537387T1 (de) Doppelkupplungsgetriebe mit einer vorrichtung zur ansteuerung einer mehrzahl hydraulischer schaltzylinder
IT1241614B (it) Circuito idraulico di comando di innesti a frizione in power-shift per cambi di trattori.
US8397598B2 (en) Motor-vehicle gearbox
CA2342598A1 (en) Shift control device for automatic transmission
SE0400192L (sv) Metod och anordning för att motverka olämplig manuell växling vid förutbestämda fordonstillstånd
GB2239910A (en) Hydraulically operable transmission including two switch valves in parallel with a restrictor
DE50212044D1 (de) Gangaktuator zum Ein/Auslegen von Gängen eines Getriebes
IT1291058B1 (it) Dispositivo di controllo per una trasmissione automatizzata di un veicolo industriale.
US4336827A (en) Valve actuator with hydraulic latching
JP5852405B2 (ja) 変速機操作装置
ATE441051T1 (de) Hydraulisch servogesteuerte übertragung für ein mit einer internen verbrennungsmaschine ausgerüsteten strassenfahrzeug

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties