FR2248443B1 - - Google Patents

Info

Publication number
FR2248443B1
FR2248443B1 FR7435616A FR7435616A FR2248443B1 FR 2248443 B1 FR2248443 B1 FR 2248443B1 FR 7435616 A FR7435616 A FR 7435616A FR 7435616 A FR7435616 A FR 7435616A FR 2248443 B1 FR2248443 B1 FR 2248443B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7435616A
Other versions
FR2248443A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
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 FR2248443A1 publication Critical patent/FR2248443A1/fr
Application granted granted Critical
Publication of FR2248443B1 publication Critical patent/FR2248443B1/fr
Expired legal-status Critical Current

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
    • F16H61/12—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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1232—Bringing the control into a predefined state, e.g. giving priority to particular actuators or gear ratios
    • 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
    • F16H2061/1244—Keeping the current state
    • 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
    • F16H2061/1268—Electric parts of the controller, e.g. a defect solenoid, wiring or microprocessor
    • 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0202—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 characterised by the signals used the signals being electric
    • F16H61/0204—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of valves
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S477/00—Interrelated power delivery controls, including engine control
    • Y10S477/906—Means detecting or ameliorating the effects of malfunction or potential malfunction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Gear-Shifting Mechanisms (AREA)
FR7435616A 1973-10-23 1974-10-23 Expired FR2248443B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2352939A DE2352939C2 (de) 1973-10-23 1973-10-23 Hydraulische Steuervorrichtung, insbesondere für eine Gangwechseleinrichtung in automatischen Kraftfahrzeuggetrieben

Publications (2)

Publication Number Publication Date
FR2248443A1 FR2248443A1 (fr) 1975-05-16
FR2248443B1 true FR2248443B1 (fr) 1978-10-27

Family

ID=5896119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7435616A Expired FR2248443B1 (fr) 1973-10-23 1974-10-23

Country Status (6)

Country Link
US (1) US3937108A (fr)
JP (1) JPS5073063A (fr)
DE (1) DE2352939C2 (fr)
FR (1) FR2248443B1 (fr)
GB (1) GB1484360A (fr)
SE (1) SE398080B (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2537006C2 (de) * 1975-08-20 1983-11-03 Robert Bosch Gmbh, 7000 Stuttgart Wechselgetriebe für Kraftfahrzeuge
GB1569892A (en) * 1976-01-31 1980-06-25 Lucas Industries Ltd Control circuits for vehicle transmissions
DE2715553A1 (de) * 1977-04-07 1978-10-12 Bosch Gmbh Robert Notlaufeinrichtung fuer automatische stufengetriebe
FR2438209A1 (fr) * 1978-10-04 1980-04-30 Renault Dispositif de commande d'une transmission automatique et procede de mise en oeuvre
US4290324A (en) * 1978-10-04 1981-09-22 Regie Nationale Des Usines Renault Apparatus for controlling an automatic transmission
US4393732A (en) 1979-09-28 1983-07-19 Nissan Motor Co., Ltd. Abnormality treatment device for automatic transmission control device
US4351206A (en) * 1980-04-28 1982-09-28 Ford Motor Company Electronic and hydraulic control system for automatic gear change transmission
JPS6053216B2 (ja) * 1980-05-19 1985-11-25 アイシン精機株式会社 車輛用変速装置
JPS5899543A (ja) * 1981-11-09 1983-06-13 Honda Motor Co Ltd 車両用油圧作動式変速機における誤動作防止装置
AU8908482A (en) * 1982-08-04 1984-02-23 Ford Motor Co. Automatic transmission control for an automotive vehicle driveline
JPH0625594B2 (ja) * 1982-08-20 1994-04-06 日産自動車株式会社 自動変速機の油圧制御装置
US4541308A (en) * 1982-12-27 1985-09-17 Ford Motor Company Hydraulic control system for electronic transmission control
JPS59183165A (ja) * 1983-04-01 1984-10-18 Nissan Motor Co Ltd 自動変速機の油圧制御装置
US4555959A (en) * 1983-05-09 1985-12-03 Eaton Corporation Shift control system
US4719822A (en) * 1984-04-04 1988-01-19 Toyota Jidosha Kabushiki Kaisha Hydraulic pressure control apparatus for use in an automotive transmission
US4631982A (en) * 1985-11-18 1986-12-30 Aisin-Warner K.K. Electronically controlled automatic transmission control system
JPS62151656A (ja) * 1985-12-24 1987-07-06 Toyota Motor Corp 車両用自動変速機のフエイルセ−フ装置
JP2735115B2 (ja) * 1986-07-01 1998-04-02 アイシン・エィ・ダブリュ株式会社 自動変速機におけるリバースシフト制御装置
WO1988001029A1 (fr) * 1986-08-08 1988-02-11 Zahnradfabrik Friedrichshafen Ag Commande electro-hydraulique pour une boite de vitesses a selection automatique
JP2733945B2 (ja) * 1988-02-18 1998-03-30 トヨタ自動車株式会社 車輌用自動変速機の後進段成立禁止用油圧制御装置
JPH01229147A (ja) * 1988-03-07 1989-09-12 Toyota Motor Corp 自動変速機の油圧制御装置
US4887491A (en) * 1988-04-29 1989-12-19 Chrysler Motors Corporation Solenoid-actuated valve arrangement for a limp-home mode of an automatic transmission
EP0354006B1 (fr) * 1988-08-02 1995-01-25 Toyota Jidosha Kabushiki Kaisha Commande hydraulique pour transmissions automatiques de véhicule ayant deux accouplements d'entrée parallèles
US4841816A (en) * 1988-08-11 1989-06-27 General Motors Corporation Hydraulic control for a power transmission with a manual range selector valve
US4827806A (en) * 1988-08-11 1989-05-09 General Motors Corporation Logic valving for a transmission control
JPH0266369A (ja) * 1988-08-31 1990-03-06 Aisin Aw Co Ltd 自動変速機における油圧制御装置
US5031735A (en) * 1989-12-05 1991-07-16 Eaton Corporation Manual override for automated mechanical transmission
DE4124385C1 (fr) * 1991-07-23 1993-01-07 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
KR950011265B1 (ko) * 1991-12-30 1995-09-30 현대자동차주식회사 자동 변속기 유압제어장치의 변속밸브
US5433124A (en) * 1993-12-20 1995-07-18 Ford Motor Company Electronic range selection in an automatic transmission
US5778330A (en) * 1995-10-19 1998-07-07 Case Corporation Microprocessor controlled neutral circuit for a power transmission
JP4414077B2 (ja) * 2000-09-08 2010-02-10 本田技研工業株式会社 オートマチックトランスミッション用チョークバルブ
DE10303639B4 (de) * 2003-01-30 2016-05-25 Zf Friedrichshafen Ag Vorrichtung zur Steuerung einer hydraulisch betätigbaren Kupplung eines Automatgetriebes
DE10338355A1 (de) * 2003-08-21 2005-03-17 Bayerische Motoren Werke Ag Doppelkupplungsgetriebe mit Zustandshaltefunktion
US7441643B2 (en) * 2005-12-20 2008-10-28 Caterpillar Inc. Transmission having a backup latch mechanism
CN105221741B (zh) * 2015-10-13 2017-06-20 中外合资沃得重工（中国）有限公司 装载机电控变速箱液压控制装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1177948B (de) * 1958-06-13 1964-09-10 Yale & Towne A G Schaltsperrvorrichtung fuer das Geschwindigkeits- und Fahrtrichtungswechselgetriebe von Hub-fahrzeugen und aehnlichen Kraftfahrzeugen
US3505907A (en) * 1968-04-04 1970-04-14 Gen Motors Corp Transmission and controls
JPS4815816B1 (fr) * 1969-10-13 1973-05-17
US3650161A (en) * 1969-10-18 1972-03-21 Toyota Motor Co Ltd Automatic shift control system for automatic transmission
JPS4836496B1 (fr) * 1970-08-06 1973-11-05
DE2123700A1 (de) * 1971-05-13 1972-11-16 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Sicherheitsschaltung für automatische Kraftfahrzeuggetriebe

Also Published As

Publication number Publication date
SE398080B (sv) 1977-12-05
SE7413293L (fr) 1975-04-24
JPS5073063A (fr) 1975-06-17
GB1484360A (en) 1977-09-01
FR2248443A1 (fr) 1975-05-16
US3937108A (en) 1976-02-10
DE2352939C2 (de) 1984-07-05
DE2352939A1 (de) 1975-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse