GB2028937B - Shock control arrangement in hydraulic control system of automatic power transmission - Google Patents

Shock control arrangement in hydraulic control system of automatic power transmission

Info

Publication number
GB2028937B
GB2028937B GB7927404A GB7927404A GB2028937B GB 2028937 B GB2028937 B GB 2028937B GB 7927404 A GB7927404 A GB 7927404A GB 7927404 A GB7927404 A GB 7927404A GB 2028937 B GB2028937 B GB 2028937B
Authority
GB
United Kingdom
Prior art keywords
power transmission
automatic power
control system
shock
hydraulic control
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
GB7927404A
Other versions
GB2028937A (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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of GB2028937A publication Critical patent/GB2028937A/en
Application granted granted Critical
Publication of GB2028937B publication Critical patent/GB2028937B/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)
GB7927404A 1978-08-07 1979-08-07 Shock control arrangement in hydraulic control system of automatic power transmission Expired GB2028937B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9591978A JPS5945862B2 (en) 1978-08-07 1978-08-07 Automatic transmission shock reduction device

Publications (2)

Publication Number Publication Date
GB2028937A GB2028937A (en) 1980-03-12
GB2028937B true GB2028937B (en) 1983-02-16

Family

ID=14150677

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7927404A Expired GB2028937B (en) 1978-08-07 1979-08-07 Shock control arrangement in hydraulic control system of automatic power transmission

Country Status (4)

Country Link
JP (1) JPS5945862B2 (en)
DE (1) DE2931828C2 (en)
FR (1) FR2433138A1 (en)
GB (1) GB2028937B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5948902B2 (en) * 1978-08-30 1984-11-29 日産自動車株式会社 Automatic transmission shock reduction device
JPH0625594B2 (en) * 1982-08-20 1994-04-06 日産自動車株式会社 Hydraulic control of automatic transmission
JPS59140946A (en) * 1983-02-02 1984-08-13 Nissan Motor Co Ltd Hydraulic controller for automatic transmission
JPS59166750A (en) * 1983-03-11 1984-09-20 Honda Motor Co Ltd Control unit of hydraulic operating type transmission for vehicle
US4539870A (en) * 1983-07-29 1985-09-10 Nissan Motor Co., Ltd. Hydraulic control system for automatic transmission
EP0133184A1 (en) * 1983-07-29 1985-02-20 Nissan Motor Co., Ltd. Hydraulic control system for automatic transmission
JPH0674846B2 (en) * 1983-12-30 1994-09-21 アイシン・エィ・ダブリュ株式会社 Control device for automatic transmission for vehicle
JPS60143253A (en) * 1983-12-30 1985-07-29 Aisin Warner Ltd Controller for automatic transmission gear for vehicle
JPS60146947A (en) * 1983-12-30 1985-08-02 Aisin Warner Ltd Control device of automatic speed change gear for car
JPS60143254A (en) * 1983-12-30 1985-07-29 Aisin Warner Ltd Controller for automatic transmission gear for vehicle
JPS60143259A (en) * 1983-12-30 1985-07-29 Aisin Warner Ltd Controller for automatic transmission gear for vehicle
JPS60143261A (en) * 1983-12-30 1985-07-29 Aisin Warner Ltd Controller for automatic transmission gear for vehicle
JPS60146950A (en) * 1983-12-30 1985-08-02 Aisin Warner Ltd Controller for automatic speed changer of car
JPS60146946A (en) * 1983-12-30 1985-08-02 Aisin Warner Ltd Control unit of automatic speed change gear for car
JPS60143262A (en) * 1983-12-30 1985-07-29 Aisin Warner Ltd Controller for automatic transmission gear for vehicle
US4729265A (en) * 1985-01-09 1988-03-08 Nissan Motor Co., Ltd. Shift shock suppression arrangement for automotive automatic transmission
DE3712547A1 (en) * 1986-04-22 1987-10-29 Volkswagen Ag Hydraulic control device
JP2759945B2 (en) * 1987-10-16 1998-05-28 日産自動車株式会社 Selective shock reduction device for automatic transmission
FR2689595B1 (en) * 1992-04-03 1994-05-13 Renault Regie Nale Usines UNIVERSAL DRIVING DEVICE FOR AUTOMATIC TRANSMISSION RECEIVER.
US5393273A (en) * 1993-06-21 1995-02-28 General Motors Corporation Powertrain and control having a plurality of accumulators
JP2767366B2 (en) * 1993-08-30 1998-06-18 本田技研工業株式会社 Control device for hydraulically operated transmission for vehicles

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB937699A (en) * 1961-02-20 1963-09-25 Gen Motors Corp Control system for a motor vehicle change-speed transmission
US3631744A (en) * 1969-12-22 1972-01-04 Chrysler Corp Hydrodynamic transmission
JPS4820654B1 (en) * 1970-02-12 1973-06-22
US3714849A (en) * 1970-12-21 1973-02-06 Borg Warner Automotive transmission
US3799308A (en) * 1972-10-20 1974-03-26 Int Harvester Co Transmission clutches with feedback controlled pressure modulator
DE2334195C2 (en) * 1973-07-05 1983-03-24 Gebr.Claas Maschinenfabrik GmbH, 4834 Harsewinkel Control device for transmissions of self-propelled machines, in particular combine harvesters
DD114930A1 (en) * 1974-08-26 1975-09-05
JPS5174168A (en) * 1974-12-23 1976-06-26 Toyota Motor Co Ltd Jidohensokukino yuatsuseigyosochi
US3988951A (en) * 1975-03-12 1976-11-02 General Motors Corporation Four wheel drive transmission
US3995727A (en) * 1975-07-14 1976-12-07 Borg-Warner Corporation Automatic lubricant flow increase valve

Also Published As

Publication number Publication date
GB2028937A (en) 1980-03-12
DE2931828A1 (en) 1980-03-06
JPS5945862B2 (en) 1984-11-09
DE2931828C2 (en) 1985-08-14
JPS5524222A (en) 1980-02-21
FR2433138A1 (en) 1980-03-07
FR2433138B1 (en) 1984-04-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920807