ATE462097T1 - Elektrohydraulische steuervorrichtung für ein kraftfahrzeuggetriebe mit mindestens fünf vorwärtsgängen und einem rückwärtsgang - Google Patents

Elektrohydraulische steuervorrichtung für ein kraftfahrzeuggetriebe mit mindestens fünf vorwärtsgängen und einem rückwärtsgang

Info

Publication number
ATE462097T1
ATE462097T1 AT07425799T AT07425799T ATE462097T1 AT E462097 T1 ATE462097 T1 AT E462097T1 AT 07425799 T AT07425799 T AT 07425799T AT 07425799 T AT07425799 T AT 07425799T AT E462097 T1 ATE462097 T1 AT E462097T1
Authority
AT
Austria
Prior art keywords
slide valve
gear
hydraulic actuator
shift fork
control
Prior art date
Application number
AT07425799T
Other languages
English (en)
Inventor
Marco Garabello
Giancarlo Osella
Attilio Porta
Gianluigi Pregnolato
Sara Sottano
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 ATE462097T1 publication Critical patent/ATE462097T1/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
    • F16H61/0021—Generation or control of line 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
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • 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
    • F16H61/2807—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 using electric control signals for shift actuators, e.g. electro-hydraulic control 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
    • F16H2003/0931—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts each countershaft having an output gear meshing with a single common gear on the output shaft
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1224—Adapting to failures or work around with other constraints, e.g. circumvention by avoiding use of failed parts
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1256—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
    • F16H2061/126—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is the controller
    • F16H2061/1264—Hydraulic parts of the controller, e.g. a sticking valve or clogged channel
    • 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
    • F16H2200/0052—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising six 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
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
    • 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
    • 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
    • Y10T74/20—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)
  • Control Of Transmission Device (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Structure Of Transmissions (AREA)
AT07425799T 2007-12-18 2007-12-18 Elektrohydraulische steuervorrichtung für ein kraftfahrzeuggetriebe mit mindestens fünf vorwärtsgängen und einem rückwärtsgang ATE462097T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07425799A EP2072866B1 (de) 2007-12-18 2007-12-18 Elektrohydraulische Steuervorrichtung für ein Kraftfahrzeuggetriebe mit mindestens fünf Vorwärtsgängen und einem Rückwärtsgang

Publications (1)

Publication Number Publication Date
ATE462097T1 true ATE462097T1 (de) 2010-04-15

Family

ID=39396918

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07425799T ATE462097T1 (de) 2007-12-18 2007-12-18 Elektrohydraulische steuervorrichtung für ein kraftfahrzeuggetriebe mit mindestens fünf vorwärtsgängen und einem rückwärtsgang

Country Status (5)

Country Link
US (2) US8429993B2 (de)
EP (1) EP2072866B1 (de)
CN (1) CN101463898B (de)
AT (1) ATE462097T1 (de)
DE (1) DE602007005499D1 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100991935B1 (ko) * 2002-04-25 2010-11-04 앳슈랜드 라이센싱 앤드 인텔렉츄얼 프라퍼티 엘엘씨 강화 복합재료 조성물용 표면 개선제
EP2072866B1 (de) * 2007-12-18 2010-03-24 C.R.F. Società Consortile per Azioni Elektrohydraulische Steuervorrichtung für ein Kraftfahrzeuggetriebe mit mindestens fünf Vorwärtsgängen und einem Rückwärtsgang
US8475336B2 (en) * 2009-07-30 2013-07-02 GM Global Technology Operations LLC Hydraulic control system for a dual clutch transmission
US8356529B2 (en) * 2009-09-09 2013-01-22 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
US8225687B2 (en) * 2009-09-09 2012-07-24 GM Global Technology Operations LLC Hydraulic control systems for dual clutch transmissions
US8359941B2 (en) * 2009-09-29 2013-01-29 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
WO2011047667A1 (de) * 2009-10-23 2011-04-28 Schaeffler Technologies Gmbh & Co. Kg Hydraulikanordnung zum ansteuern einer vielzahl von schaltschienen
US8413437B2 (en) * 2009-12-08 2013-04-09 GM Global Technology Operations LLC Transmission hydraulic control system having independently controlled stator cooling flow
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
US8402855B2 (en) * 2010-01-11 2013-03-26 GM Global Technology Operations LLC Hydraulic control systems for dual clutch transmissions
US8579094B2 (en) 2010-01-11 2013-11-12 GM Global Technology Operations LLC Hydraulic control system for an automatic transmission having a three path torque converter control subsystem
US8435148B2 (en) * 2010-01-11 2013-05-07 GM Global Technology Operations LLC Hydraulic control system for an automatic transmission having electronic transmission range selection with failure mode control
US8567580B2 (en) * 2010-01-22 2013-10-29 GM Global Technology Operations LLC Electro-hydraulic control system for a dual clutch transmission
US8234946B2 (en) * 2010-02-17 2012-08-07 GM Global Technology Operations LLC 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
US8403793B2 (en) * 2010-02-17 2013-03-26 GM Global Technology Operations LLC Hydraulic control system for an automatic transmission having a lubrication regulation valve
US8839928B2 (en) 2010-12-02 2014-09-23 Gm Global Technology Operations, Llc Electro-hydraulic control system for 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
US8904893B2 (en) * 2010-12-06 2014-12-09 Gm Global Technology Operations, Llc Method of controlling 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
US8740748B2 (en) 2010-12-08 2014-06-03 Gm Global Technology Operations, Llc Control system and method for a dual clutch transmission
US8942901B2 (en) 2010-12-09 2015-01-27 Gm Global Technology Operations, Llc Method of controlling a hydraulic control system 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
US8500600B2 (en) 2011-01-10 2013-08-06 GM Global Technology Operations LLC Hydraulic control system for an automatic transmission having a manual valve with a two gear default strategy
US8915076B2 (en) 2011-01-12 2014-12-23 Gm Global Technology Operations, Llc Transmission hydraulic control system having flow augmentation
CN102230532B (zh) * 2011-04-08 2014-04-09 浙江万里扬变速器股份有限公司 双离合式自动变速器换挡控制方法
US8702548B2 (en) 2011-11-03 2014-04-22 Gm Global Technology Operations Hydraulic control system for an automatic transmission
US9080666B2 (en) 2012-05-29 2015-07-14 Gm Global Technology Operations, Inc. Discrete mechanism for electronic transmission range selection
US8826758B2 (en) * 2012-09-12 2014-09-09 Gm Global Technology Operations, Llc Multi-speed transmission
US20140165767A1 (en) * 2012-12-19 2014-06-19 Deere And Company Manual synchronized gear shift assist
JP6190757B2 (ja) * 2014-05-19 2017-08-30 本田技研工業株式会社 自動変速機の制御装置
DE102014114730B4 (de) * 2014-10-10 2021-08-05 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Modulare Steuereinrichtung für ein Schaltgetriebe eines Nutzfahrzeuges
CN104534080B (zh) * 2014-12-03 2018-01-05 上海瑞迪汽车科技有限公司 一种汽车变速箱液压控制系统和方法
US10167948B2 (en) 2016-03-17 2019-01-01 GM Global Technology Operations LLC Hydraulic control system for an automatic transmission
KR20190050701A (ko) * 2017-11-03 2019-05-13 보르그워너 인코퍼레이티드 4-위치 주 압력 조절기를 갖는 유압 제어 시스템
KR20200013425A (ko) * 2018-07-30 2020-02-07 현대자동차주식회사 차량용 듀얼 클러치 변속기의 변속 제어부 유압제어장치
DE102021204859A1 (de) * 2021-05-12 2022-11-17 Magna powertrain gmbh & co kg Verfahren zur Hysteresekompensation bei einem Aktuator und einer durch diesen Aktuator verstellbaren Schaltgabel

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0772561B2 (ja) * 1984-04-12 1995-08-02 三輪精機 株式会社 アクチュエータ群の制御装置
US5941358A (en) * 1997-12-16 1999-08-24 Caterpillar Inc. End-of-fill detector arrangement for a fluid actuated clutch
DE10125172A1 (de) 2001-05-23 2002-11-28 Volkswagen Ag Hydraulische Schaltsteuerungsvorrichtung
JP3738740B2 (ja) * 2002-03-19 2006-01-25 日産自動車株式会社 ツインクラッチ式歯車変速機
US6898992B2 (en) * 2003-08-08 2005-05-31 Borgwarner, Inc. Method for controlling the engagement force of the synchronizers of a dual clutch transmission
US6953417B2 (en) * 2003-11-17 2005-10-11 Borgwarner Inc. Method for controlling a dual clutch transmission
ATE421655T1 (de) * 2004-05-15 2009-02-15 Luk Lamellen & Kupplungsbau Vorrichtung zum ansteuern einer mehrzahl von hydraulischen schaltzylindern sowie hydraulikversorgungssystem für ein doppelkupplungsgetriebe
US7073407B2 (en) * 2004-07-09 2006-07-11 Borgwarner Inc. Integrated control module for use in a dual clutch transmission having integrated shift actuator position sensors
US7127961B2 (en) * 2004-07-09 2006-10-31 Borgwarner Inc. Integrated control module for a dual clutch transmission
EP1635091B1 (de) * 2004-09-02 2008-03-05 Getrag Ford Transmissions GmbH Hydraulische Steuerungsvorrichtung für ein automatisiertes Doppelkupplungsgetriebe
US7155993B2 (en) * 2004-11-15 2007-01-02 Borgwarner Inc. Dual clutch transmission having a synchronizer actuation interlock circuit
EP1710477B1 (de) * 2005-04-07 2009-02-25 Getrag Ford Transmissions GmbH Schaltventilvorrichtung für ein Schaltsystem eines Schaltgetriebes
JP4970753B2 (ja) * 2005-08-03 2012-07-11 日産自動車株式会社 自動マニュアルトランスミッションの変速制御装置
DE102005046899B4 (de) * 2005-09-30 2018-05-24 Zf Friedrichshafen Ag Getriebe in Vorgelegebauweise
EP1832786B1 (de) 2006-03-06 2008-01-23 CRF Societa'Consortile per Azioni Getriebeschaltgabel
ATE455977T1 (de) 2006-12-04 2010-02-15 Fiat Ricerche Getriebe mit sechs oder mehr vorwärtsgängen für eine fahrzeuggangschaltung mit einzel- oder doppelkupplung
EP2339214B1 (de) * 2007-03-01 2013-05-29 C.R.F. Società Consortile per Azioni Elektrohydraulisches Steuersystem für ein Doppelkupplungsgetriebe eines Kraftfahrzeugs
EP2072866B1 (de) * 2007-12-18 2010-03-24 C.R.F. Società Consortile per Azioni Elektrohydraulische Steuervorrichtung für ein Kraftfahrzeuggetriebe mit mindestens fünf Vorwärtsgängen und einem Rückwärtsgang

Also Published As

Publication number Publication date
EP2072866A1 (de) 2009-06-24
US20090151495A1 (en) 2009-06-18
DE602007005499D1 (de) 2010-05-06
US8429993B2 (en) 2013-04-30
US8752444B2 (en) 2014-06-17
CN101463898A (zh) 2009-06-24
US20130312561A1 (en) 2013-11-28
EP2072866B1 (de) 2010-03-24
CN101463898B (zh) 2014-12-24

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