FR2308025A1 - Dispositif de commande hydraulique pour organe de transmission automatique, notamment boite de vitesses automatique - Google Patents

Dispositif de commande hydraulique pour organe de transmission automatique, notamment boite de vitesses automatique

Info

Publication number
FR2308025A1
FR2308025A1 FR7601086A FR7601086A FR2308025A1 FR 2308025 A1 FR2308025 A1 FR 2308025A1 FR 7601086 A FR7601086 A FR 7601086A FR 7601086 A FR7601086 A FR 7601086A FR 2308025 A1 FR2308025 A1 FR 2308025A1
Authority
FR
France
Prior art keywords
control device
hydraulic control
transmission units
automatic
automatic 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.)
Granted
Application number
FR7601086A
Other languages
English (en)
Other versions
FR2308025B1 (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.)
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
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of FR2308025A1 publication Critical patent/FR2308025A1/fr
Application granted granted Critical
Publication of FR2308025B1 publication Critical patent/FR2308025B1/fr
Granted 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
    • F16H61/04—Smoothing ratio shift
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means
    • F16H61/067—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means using an accumulator

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
FR7601086A 1975-04-16 1976-01-16 Dispositif de commande hydraulique pour organe de transmission automatique, notamment boite de vitesses automatique Granted FR2308025A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50045160A JPS5932700B2 (ja) 1975-04-16 1975-04-16 自動変速機の油圧制御装置

Publications (2)

Publication Number Publication Date
FR2308025A1 true FR2308025A1 (fr) 1976-11-12
FR2308025B1 FR2308025B1 (fr) 1979-05-04

Family

ID=12711504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7601086A Granted FR2308025A1 (fr) 1975-04-16 1976-01-16 Dispositif de commande hydraulique pour organe de transmission automatique, notamment boite de vitesses automatique

Country Status (3)

Country Link
US (1) US4058193A (fr)
JP (1) JPS5932700B2 (fr)
FR (1) FR2308025A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994007060A1 (fr) * 1992-09-12 1994-03-31 Zf Friedrichshafen Aktiengesellschaft Boite de vitesses couplable sous charge, notamment boite planetaire a deux vitesses

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5492210A (en) * 1994-09-22 1996-02-20 General Motors Corporation Ratio interchange control valving
US7968492B2 (en) * 2009-05-11 2011-06-28 Millennium Inorganic Chemicals, Inc. Layered catalyst to improve selectivity or activity of manganese containing vanadium-free mobile catalyst
DE102011075411A1 (de) * 2011-05-06 2012-11-08 Robert Bosch Gmbh Getriebe eines Kraftfahrzeugs mit einer Eingangswelle und einer Ausgangswelle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2046430A5 (fr) * 1969-04-25 1971-03-05 Borg Warner
US3593599A (en) * 1968-07-29 1971-07-20 Zahnradfabrik Friedeichshafen Hydraulic gear-shift control for automotive transmission systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158037A (en) * 1962-10-12 1964-11-24 Ford Motor Co Control valve system
US3572177A (en) * 1968-06-07 1971-03-23 Toyota Motor Co Ltd Automatic transmission
US3618424A (en) * 1969-09-02 1971-11-09 Caterpillar Tractor Co Transmission control system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593599A (en) * 1968-07-29 1971-07-20 Zahnradfabrik Friedeichshafen Hydraulic gear-shift control for automotive transmission systems
FR2046430A5 (fr) * 1969-04-25 1971-03-05 Borg Warner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994007060A1 (fr) * 1992-09-12 1994-03-31 Zf Friedrichshafen Aktiengesellschaft Boite de vitesses couplable sous charge, notamment boite planetaire a deux vitesses

Also Published As

Publication number Publication date
US4058193A (en) 1977-11-15
JPS51120364A (en) 1976-10-21
JPS5932700B2 (ja) 1984-08-10
FR2308025B1 (fr) 1979-05-04

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Legal Events

Date Code Title Description
ST Notification of lapse