FR2717877B1 - Commande de transmission électrohydraulique réglable. - Google Patents

Commande de transmission électrohydraulique réglable.

Info

Publication number
FR2717877B1
FR2717877B1 FR9502255A FR9502255A FR2717877B1 FR 2717877 B1 FR2717877 B1 FR 2717877B1 FR 9502255 A FR9502255 A FR 9502255A FR 9502255 A FR9502255 A FR 9502255A FR 2717877 B1 FR2717877 B1 FR 2717877B1
Authority
FR
France
Prior art keywords
transmission control
hydraulic transmission
adjustable electro
electro
adjustable
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
FR9502255A
Other languages
English (en)
Other versions
FR2717877A1 (fr
Inventor
Joachim Luh
Peter Baeuerle
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 FR2717877A1 publication Critical patent/FR2717877A1/fr
Application granted granted Critical
Publication of FR2717877B1 publication Critical patent/FR2717877B1/fr
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
    • F16H2061/122—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
    • F16H2061/1256—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
FR9502255A 1994-03-25 1995-02-27 Commande de transmission électrohydraulique réglable. Expired - Fee Related FR2717877B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19944410311 DE4410311A1 (de) 1994-03-25 1994-03-25 Elektrohydraulische Regelgetriebesteuerung

Publications (2)

Publication Number Publication Date
FR2717877A1 FR2717877A1 (fr) 1995-09-29
FR2717877B1 true FR2717877B1 (fr) 1998-12-18

Family

ID=6513790

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9502255A Expired - Fee Related FR2717877B1 (fr) 1994-03-25 1995-02-27 Commande de transmission électrohydraulique réglable.

Country Status (4)

Country Link
JP (1) JPH07269672A (fr)
BE (1) BE1010526A5 (fr)
DE (1) DE4410311A1 (fr)
FR (1) FR2717877B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19519162A1 (de) * 1995-05-24 1996-11-28 Bosch Gmbh Robert Hydrauliknotsteuerung für eine übersetzungsabhängige Änderung der Hydrauliköldrücke in den hydraulischen Kegelscheibenaxialverstellungen eines stufenlosen Umschlingungsgetriebes
DE19721027A1 (de) * 1997-05-20 1998-11-26 Bosch Gmbh Robert Hydrauliknotsteuerung zur Einstellung eines konstanten Klemmverhältnisses bei einem stufenlos verstellbaren Umschlingungsgetriebe
JP3524751B2 (ja) * 1998-03-05 2004-05-10 本田技研工業株式会社 変速機の油圧制御装置
DE19859425A1 (de) * 1998-12-22 2000-07-06 Bosch Gmbh Robert Hydrauliksteuerung für ein stufenlos veränderliches Getriebe
DE602005024874D1 (de) * 2005-07-27 2010-12-30 Bosch Gmbh Robert Verfahren zur betätigung eines stufenlosen getriebes
DE102006009609A1 (de) * 2006-03-02 2007-09-06 Zf Friedrichshafen Ag Druckregelungsvorrichtung für ein Betätigungsmittel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464853B1 (fr) * 1979-09-12 1987-07-31 Bosch Gmbh Robert Installation de commande pour variateur de vitesse continu de vehicule automobile
JPH0674839B2 (ja) * 1985-11-29 1994-09-21 株式会社豊田中央研究所 無段変速機用油圧制御装置
US4747808A (en) * 1987-01-08 1988-05-31 Ford Motor Company System for actuating the displaceable pulley in a continually variable transmission
DE3801845A1 (de) * 1988-01-22 1989-08-03 Rexroth Mannesmann Gmbh Regelgetriebesteuerung
US5031481A (en) * 1989-12-08 1991-07-16 Borg-Warner Automotive, Inc. Electro-hydraulic control system for a dual-pass continuously variable transmission
JPH0419463A (ja) * 1990-05-11 1992-01-23 Komatsu Ltd 車両用無段変速制御装置

Also Published As

Publication number Publication date
JPH07269672A (ja) 1995-10-20
BE1010526A5 (fr) 1998-10-06
DE4410311A1 (de) 1995-09-28
FR2717877A1 (fr) 1995-09-29

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Legal Events

Date Code Title Description
ST Notification of lapse