BE1010526A5 - Commande de transmission electrohydraulique reglable. - Google Patents

Commande de transmission electrohydraulique reglable. Download PDF

Info

Publication number
BE1010526A5
BE1010526A5 BE9500181A BE9500181A BE1010526A5 BE 1010526 A5 BE1010526 A5 BE 1010526A5 BE 9500181 A BE9500181 A BE 9500181A BE 9500181 A BE9500181 A BE 9500181A BE 1010526 A5 BE1010526 A5 BE 1010526A5
Authority
BE
Belgium
Prior art keywords
pressure
valve
control
line
adjustable
Prior art date
Application number
BE9500181A
Other languages
English (en)
French (fr)
Inventor
Joachim Luh
Peter Baeuerle
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of BE1010526A5 publication Critical patent/BE1010526A5/fr

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Gear-Shifting Mechanisms (AREA)
BE9500181A 1994-03-25 1995-03-02 Commande de transmission electrohydraulique reglable. BE1010526A5 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE1010526A5 true BE1010526A5 (fr) 1998-10-06

Family

ID=6513790

Family Applications (1)

Application Number Title Priority Date Filing Date
BE9500181A BE1010526A5 (fr) 1994-03-25 1995-03-02 Commande de transmission electrohydraulique reglable.

Country Status (4)

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

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
WO2007013792A1 (en) * 2005-07-27 2007-02-01 Robert Bosch Gmbh Method for operating a continuously variable transmission
DE102006009609A1 (de) * 2006-03-02 2007-09-06 Zf Friedrichshafen Ag Druckregelungsvorrichtung für ein Betätigungsmittel

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2058257A (en) * 1979-09-12 1981-04-08 Bosch Gmbh Robert Control apparatus for a stepless transmission
EP0228817A2 (de) * 1985-11-29 1987-07-15 Kabushiki Kaisha Toyota Chuo Kenkyusho Hydraulische Steuereinrichtung für ein stufenloses Getriebe
US4747808A (en) * 1987-01-08 1988-05-31 Ford Motor Company System for actuating the displaceable pulley in a continually variable transmission
EP0324928A2 (de) * 1988-01-22 1989-07-26 Ford-Werke Aktiengesellschaft Getriebesteuerung für ein stufenlos arbeitendes Getriebe
EP0431771A2 (de) * 1989-12-08 1991-06-12 Borg-Warner Automotive Transmission And Engine Components Corporation Elektrohydraulisches Steuerungssystem für ein stufenloses Zweiweggetriebe
JPH0419463A (ja) * 1990-05-11 1992-01-23 Komatsu Ltd 車両用無段変速制御装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2058257A (en) * 1979-09-12 1981-04-08 Bosch Gmbh Robert Control apparatus for a stepless transmission
EP0228817A2 (de) * 1985-11-29 1987-07-15 Kabushiki Kaisha Toyota Chuo Kenkyusho Hydraulische Steuereinrichtung für ein stufenloses Getriebe
US4747808A (en) * 1987-01-08 1988-05-31 Ford Motor Company System for actuating the displaceable pulley in a continually variable transmission
EP0324928A2 (de) * 1988-01-22 1989-07-26 Ford-Werke Aktiengesellschaft Getriebesteuerung für ein stufenlos arbeitendes Getriebe
EP0431771A2 (de) * 1989-12-08 1991-06-12 Borg-Warner Automotive Transmission And Engine Components Corporation Elektrohydraulisches Steuerungssystem für ein stufenloses Zweiweggetriebe
JPH0419463A (ja) * 1990-05-11 1992-01-23 Komatsu Ltd 車両用無段変速制御装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 016, no. 181 (M - 1242) 30 April 1992 (1992-04-30) *

Also Published As

Publication number Publication date
FR2717877B1 (fr) 1998-12-18
DE4410311A1 (de) 1995-09-28
FR2717877A1 (fr) 1995-09-29
JPH07269672A (ja) 1995-10-20

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RE Patent lapsed

Effective date: 20040331