GB1509308A - Hydraulic control mechanism for planetary transmission - Google Patents

Hydraulic control mechanism for planetary transmission

Info

Publication number
GB1509308A
GB1509308A GB34094/75A GB3409475A GB1509308A GB 1509308 A GB1509308 A GB 1509308A GB 34094/75 A GB34094/75 A GB 34094/75A GB 3409475 A GB3409475 A GB 3409475A GB 1509308 A GB1509308 A GB 1509308A
Authority
GB
United Kingdom
Prior art keywords
conduit
valve
pressure
clutch
engaged
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
Application number
GB34094/75A
Other languages
English (en)
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.)
Borg Warner Corp
Original Assignee
Borg Warner 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 Borg Warner Corp filed Critical Borg Warner Corp
Publication of GB1509308A publication Critical patent/GB1509308A/en
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
    • F16H61/04—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)
GB34094/75A 1974-08-30 1975-08-15 Hydraulic control mechanism for planetary transmission Expired GB1509308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/501,926 US3951011A (en) 1974-08-30 1974-08-30 Hydraulic control mechanism for planetary transmission

Publications (1)

Publication Number Publication Date
GB1509308A true GB1509308A (en) 1978-05-04

Family

ID=23995594

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34094/75A Expired GB1509308A (en) 1974-08-30 1975-08-15 Hydraulic control mechanism for planetary transmission

Country Status (8)

Country Link
US (1) US3951011A (https=)
JP (1) JPS5911053B2 (https=)
CA (1) CA1037740A (https=)
DE (1) DE2538402C3 (https=)
FR (1) FR2283366A1 (https=)
GB (1) GB1509308A (https=)
IT (1) IT1042182B (https=)
SE (1) SE404676B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274307A (en) 1978-08-30 1981-06-23 Nissan Motor Company, Limited Shock control arrangement in hydraulic control system of automatic power transmission

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5174167A (en) * 1974-12-23 1976-06-26 Toyota Motor Co Ltd Jidohensokukino yuatsuseigyosochi
JPS5174168A (en) * 1974-12-23 1976-06-26 Toyota Motor Co Ltd Jidohensokukino yuatsuseigyosochi
US4041810A (en) * 1976-02-17 1977-08-16 General Motors Corporation Transmission shift control device system
JPS5829420B2 (ja) * 1976-09-13 1983-06-22 トヨタ自動車株式会社 自動変速機の油圧制御装置
JPS5381881A (en) * 1976-12-27 1978-07-19 Toyota Motor Corp Hydraulic control equipment for automatic transmission
JPS5927465B2 (ja) * 1978-08-07 1984-07-05 日産自動車株式会社 自動変速機の変速タイミング弁
US4274308A (en) * 1978-11-06 1981-06-23 Nissan Motor Company, Limited Shock control arrangement in hydraulic control system
JPS57120751A (en) * 1981-01-19 1982-07-27 Aisin Warner Ltd 1-2 shift valve for automatic speed change gear
JPS57149648A (en) * 1981-03-11 1982-09-16 Komatsu Ltd Hydraulic oil pressure circuit of hydraulic speed change gear
US4474082A (en) * 1981-09-11 1984-10-02 Borg-Warner Corporation Control system for power shifted transmission
JPS60151752U (ja) * 1984-03-21 1985-10-08 矢崎総業株式会社 自動車のフロントウインドウ解氷装置
WO1990005858A1 (fr) * 1984-07-31 1990-05-31 Koji Sumiya Servomecanisme hydraulique pour transmissions automatiques sur des vehicules
JPS61266857A (ja) * 1985-05-21 1986-11-26 Toyota Motor Corp 車両用自動変速機の油圧制御装置
JPH0266372A (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
US5246407A (en) * 1992-07-06 1993-09-21 Mercedes-Benz Ag Automatic selector of a motor vehicle epicyclic change-speed gearbox
JP3131302B2 (ja) * 1992-08-31 2001-01-31 マツダ株式会社 自動変速機の変速制御装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3248964A (en) * 1963-05-07 1966-05-03 Borg Warner Transmission controls
US3310991A (en) * 1964-11-02 1967-03-28 Ford Motor Co Automatic power transmission control system with rate sensitive speed ratio downshifts
DE1655945C3 (de) * 1967-12-22 1973-09-13 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulische Steuervorrichtung zum Nacheinanderschalten der beiden Teile einer zweiteiligen Reibkupplung bzw. Reibbremse
GB1267423A (en) * 1969-04-25 1972-03-22 Borg Warner Ltd Transmission control mechanism
US3714836A (en) * 1971-02-16 1973-02-06 Ford Motor Co Automatic transmission controls for an automotive vehicle driveline
DE2137160C3 (de) * 1971-07-24 1978-04-20 Volkswagenwerk Ag, 3180 Wolfsburg Hydraulische Steuereinrichtung zum selbsttätigen Umschalten eines Kraftfahrzeuggetriebes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274307A (en) 1978-08-30 1981-06-23 Nissan Motor Company, Limited Shock control arrangement in hydraulic control system of automatic power transmission

Also Published As

Publication number Publication date
US3951011A (en) 1976-04-20
FR2283366A1 (fr) 1976-03-26
DE2538402A1 (de) 1976-03-18
JPS5166968A (https=) 1976-06-10
SE404676B (sv) 1978-10-23
CA1037740A (en) 1978-09-05
DE2538402B2 (de) 1980-09-04
DE2538402C3 (de) 1981-04-30
JPS5911053B2 (ja) 1984-03-13
SE7509696L (sv) 1976-03-01
AU8389075A (en) 1977-02-17
IT1042182B (it) 1980-01-30
FR2283366B1 (https=) 1980-01-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee
PCPE Delete 'patent ceased' from journal

Free format text: NO.4907,PAGE 907

PCNP Patent ceased through non-payment of renewal fee