DE69013799T2 - Hydraulisches Steuerungssystem eines stufenlosen Keilriemengetriebes mit einer ausfallsicheren Schutzanordnung. - Google Patents

Hydraulisches Steuerungssystem eines stufenlosen Keilriemengetriebes mit einer ausfallsicheren Schutzanordnung.

Info

Publication number
DE69013799T2
DE69013799T2 DE69013799T DE69013799T DE69013799T2 DE 69013799 T2 DE69013799 T2 DE 69013799T2 DE 69013799 T DE69013799 T DE 69013799T DE 69013799 T DE69013799 T DE 69013799T DE 69013799 T2 DE69013799 T2 DE 69013799T2
Authority
DE
Germany
Prior art keywords
fail
control system
continuously variable
hydraulic control
belt transmission
Prior art date
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 - Fee Related
Application number
DE69013799T
Other languages
English (en)
Other versions
DE69013799D1 (de
Inventor
Nobuyuki Kato
Ryoji Habuchi
Kunio Morisawa
Hiroshi Itoh
Seitoku Kubo
Katsumi Kouno
Tetsuya Abe
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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
Priority claimed from JP20608489A external-priority patent/JPH0369853A/ja
Priority claimed from JP20608389A external-priority patent/JPH0369856A/ja
Priority claimed from JP19359990A external-priority patent/JPH0473461A/ja
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of DE69013799D1 publication Critical patent/DE69013799D1/de
Publication of DE69013799T2 publication Critical patent/DE69013799T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16H61/66—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 continuously variable gearings
    • F16H61/662—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 continuously variable gearings with endless flexible members
    • F16H61/66254—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 continuously variable gearings with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling
    • F16H61/66259—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 continuously variable gearings with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling using electrical or electronical sensing or control means
    • 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
    • F16H2061/1208—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures with diagnostic check cycles; Monitoring of 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
    • F16H2061/122—Avoiding failures by using redundant 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
    • F16H2061/1244—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
    • F16H2061/1264—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
    • 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
    • F16H61/66—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 continuously variable gearings
    • F16H2061/6604—Special control features generally applicable to continuously variable gearings
    • F16H2061/6608—Control of clutches, or brakes for forward-reverse shift
    • 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
DE69013799T 1989-08-09 1990-08-06 Hydraulisches Steuerungssystem eines stufenlosen Keilriemengetriebes mit einer ausfallsicheren Schutzanordnung. Expired - Fee Related DE69013799T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP20608489A JPH0369853A (ja) 1989-08-09 1989-08-09 車両用無段変速機の油圧制御装置
JP20608389A JPH0369856A (ja) 1989-08-09 1989-08-09 車両用無段変速機の油圧制御装置
JP2358190 1990-02-01
JP12778690 1990-05-17
JP19359990A JPH0473461A (ja) 1990-02-01 1990-07-20 車両用ベルト式無段変速機の油圧制御装置

Publications (2)

Publication Number Publication Date
DE69013799D1 DE69013799D1 (de) 1994-12-08
DE69013799T2 true DE69013799T2 (de) 1995-03-30

Family

ID=27520561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69013799T Expired - Fee Related DE69013799T2 (de) 1989-08-09 1990-08-06 Hydraulisches Steuerungssystem eines stufenlosen Keilriemengetriebes mit einer ausfallsicheren Schutzanordnung.

Country Status (3)

Country Link
US (1) US5052247A (de)
EP (1) EP0412758B1 (de)
DE (1) DE69013799T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0440422B1 (de) * 1990-02-01 1995-04-12 Toyota Jidosha Kabushiki Kaisha Hydraulisches Steuerungssystem eines stufenlosen Riemengetriebes mit Riemendruckoptimierung
JP2937268B2 (ja) * 1991-01-22 1999-08-23 本田技研工業株式会社 ベルト式無段変速機の制御装置
JPH05106728A (ja) * 1991-10-11 1993-04-27 Fuji Heavy Ind Ltd 無段変速機の制御装置
US5409434A (en) * 1992-01-30 1995-04-25 Toyota Jidosha Kabushiki Kaisha Control system with failsafe for shift-by-wire automatic transmission
US5458540A (en) * 1993-03-08 1995-10-17 Ford Motor Company Flow control valve for a continuously variable transmission control system
EP1300276A1 (de) * 1993-07-29 2003-04-09 Fuji Jukogyo Kabushiki Kaisha Fehlererkennungssystem und -verfahren für automatische Getriebe
BE1009148A3 (nl) * 1995-02-21 1996-12-03 Vcst Nv Werkwijze voor het regelen van een transmissie-eenheid voor motorvoertuigen bij noodloop en transmissie-eenheid die volgens deze werkwijze wordt geregeld.
US5776028A (en) * 1995-09-01 1998-07-07 Honda Giken Kogyo Kabushiki Kaisha Belt-type continuously variable transmission
DE19602032C2 (de) * 1996-01-20 2000-06-15 Telefunken Microelectron Verfahren zur Regelung stufenloser Getriebe von Kraftfahrzeugen
DE19602033C2 (de) * 1996-01-20 2000-06-21 Telefunken Microelectron Verfahren zur Regelung stufenlos verstellbarer Getriebe von Kraftfahrzeugen
NL1002245C2 (nl) * 1996-02-05 1997-08-07 Doornes Transmissie Bv Continu variabele transmissie.
DE19609785A1 (de) * 1996-03-13 1997-09-18 Bosch Gmbh Robert Hydrauliknotsteuerung mit Vorschaltventilen für ein stufenloses Umschlingungsgetriebe
JPH09280367A (ja) * 1996-04-16 1997-10-28 Toyota Motor Corp 複合クラッチ式自動変速機の油圧制御装置
JP3642101B2 (ja) * 1996-04-16 2005-04-27 トヨタ自動車株式会社 複合クラッチ式自動変速機の油圧制御装置
US5961418A (en) * 1996-10-25 1999-10-05 Aisin Aw Co., Ltd. Infinitely variable transmission
JP3339370B2 (ja) * 1997-07-25 2002-10-28 日産自動車株式会社 無段変速機の制御装置
DE19920378C2 (de) * 1999-05-04 2002-11-07 Zahnradfabrik Friedrichshafen Automatisch gesteuertes Getriebe
DE19943335A1 (de) * 1999-09-10 2001-04-05 Zahnradfabrik Friedrichshafen Verfahren zur temperaturabhängigen Berechnung der Verstellgeschwindigkeit eines Variators
JP2001330135A (ja) * 2000-05-23 2001-11-30 Toyota Motor Corp ベルト式無段変速機の制御装置
IL141094A0 (en) * 2001-01-25 2002-02-10 Ran Siman Tov Continuous variable transmission
US7356399B2 (en) * 2003-01-29 2008-04-08 Honda Motor Co., Ltd. Failure determination system for stepless speed changer and failure determination device for start clutch
US7832297B2 (en) 2005-04-19 2010-11-16 Hewatt Chris B Method and apparatus for gyroscopic propulsion
US7618344B2 (en) * 2005-12-28 2009-11-17 Aisin Aw Co., Ltd. Hydraulic control apparatus for a multi-stage automatic transmission
JP4823182B2 (ja) * 2007-09-12 2011-11-24 アイシン・エィ・ダブリュ株式会社 レンジ切換え装置
US8401747B2 (en) * 2008-12-19 2013-03-19 Aisin Aw Co., Ltd. Shift-by-wire device and transmission device mounting thereon the same
JP5612624B2 (ja) * 2012-03-08 2014-10-22 富士重工業株式会社 レンジ切替装置
DE102016214357B4 (de) * 2016-08-03 2018-08-23 Audi Ag Hydrauliksystem für ein Automatikgetriebe eines Kraftfahrzeugs

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL165821C (nl) * 1976-02-09 1981-05-15 Doornes Transmissie Bv Traploos variabele overbrenging.
JPS57137757A (en) * 1981-02-16 1982-08-25 Aisin Warner Ltd Controller for fluid pressure of belt type stepless change gear
JPS59159456A (ja) * 1983-02-26 1984-09-10 Toyota Motor Corp ベルト式無段変速機の油圧装置
JPS6095262A (ja) * 1983-10-28 1985-05-28 Toyota Motor Corp ベルト式無段変速機の油圧制御装置
US4672863A (en) * 1985-04-17 1987-06-16 Toyota Jidosha Kabushiki Kaisha Method and apparatus for controlling power transmission system in an automotive vehicle
JPS624640A (ja) * 1985-06-29 1987-01-10 Fuji Heavy Ind Ltd 無段変速機の制御装置
JPS624954A (ja) * 1985-06-29 1987-01-10 Fuji Heavy Ind Ltd 無段変速機の制御装置
JPS62116320A (ja) * 1985-11-18 1987-05-27 Fuji Heavy Ind Ltd 無段変速機の制御装置
US4867732A (en) * 1987-08-21 1989-09-19 Toyota Jidosha Kabushiki Kaisha Control device for belt-and-pulley type continuously variable transmission for a vehicle
DE3885540T2 (de) * 1987-08-21 1994-03-17 Toyota Motor Co Ltd Hydraulische Steuereinrichtung für ein stufenloses Riemenscheibengetriebe für Fahrzeuge.
JP2625747B2 (ja) * 1987-08-21 1997-07-02 トヨタ自動車株式会社 車両用ベルト式無段変速機の油圧制御装置
DE3836421C2 (de) * 1987-11-06 1998-01-29 Volkswagen Ag Elektrohydraulische Steuereinrichtung für ein automatisches Schaltgetriebe

Also Published As

Publication number Publication date
EP0412758A2 (de) 1991-02-13
EP0412758B1 (de) 1994-11-02
EP0412758A3 (en) 1991-08-28
US5052247A (en) 1991-10-01
DE69013799D1 (de) 1994-12-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee