GB1308112A - Hydraulic control system - Google Patents

Hydraulic control system

Info

Publication number
GB1308112A
GB1308112A GB2168271A GB2168271A GB1308112A GB 1308112 A GB1308112 A GB 1308112A GB 2168271 A GB2168271 A GB 2168271A GB 2168271 A GB2168271 A GB 2168271A GB 1308112 A GB1308112 A GB 1308112A
Authority
GB
United Kingdom
Prior art keywords
ratio
pressure
valve
low
clutch
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
GB2168271A
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Toyota Jidosha Kogyo KK
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, Toyota Jidosha Kogyo KK filed Critical Toyota Motor Corp
Publication of GB1308112A publication Critical patent/GB1308112A/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
    • 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
    • F16H61/08—Timing control
    • 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
    • F16H61/68—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 stepped gearings
    • F16H61/684—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 stepped gearings without interruption of drive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19293—Longitudinally slidable
    • Y10T74/19298—Multiple spur gears
    • Y10T74/19326—Fluid operated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19377—Slidable keys or clutches
    • Y10T74/19414—Single clutch shaft
    • Y10T74/19419—Progressive
    • Y10T74/19423—Multiple key
    • Y10T74/19428—Spur
    • Y10T74/19433—Fluid operated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
GB2168271A 1970-02-12 1971-04-19 Hydraulic control system Expired GB1308112A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45011479A JPS4820654B1 (US07943777-20110517-C00090.png) 1970-02-12 1970-02-12

Publications (1)

Publication Number Publication Date
GB1308112A true GB1308112A (en) 1973-02-21

Family

ID=11779182

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2168271A Expired GB1308112A (en) 1970-02-12 1971-04-19 Hydraulic control system

Country Status (3)

Country Link
US (1) US3709067A (US07943777-20110517-C00090.png)
JP (1) JPS4820654B1 (US07943777-20110517-C00090.png)
GB (1) GB1308112A (US07943777-20110517-C00090.png)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2029525B (en) * 1978-08-30 Nissan Motor Shock reducing device in an automatic power transmission
DE2931828A1 (de) * 1978-08-07 1980-03-06 Nissan Motor Steuereinrichtung fuer automatisches getriebe
US4274308A (en) 1978-11-06 1981-06-23 Nissan Motor Company, Limited Shock control arrangement in hydraulic control system
DE3618056A1 (de) * 1985-06-05 1986-12-11 Volkswagen AG, 3180 Wolfsburg Elektro-hydraulische steuereinrichtung
EP0235892A1 (en) * 1986-02-12 1987-09-09 General Motors Corporation Clutch-to-clutch power-on downshifting in a motor vehicle automatic transmission

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533026B1 (US07943777-20110517-C00090.png) * 1971-04-28 1978-02-02
US4216852A (en) * 1974-10-22 1980-08-12 Toyota Jidosha Kogyo Kabushiki Kaisha Hydraulic control system for automatic transmissions of motor vehicles
US4170153A (en) * 1976-04-15 1979-10-09 Aisin Seiki Kabushiki Kaisha Hydromechanical transmission
JPS59217040A (ja) * 1983-05-24 1984-12-07 Toyota Motor Corp 自動変速機の油圧制御装置
JP3658963B2 (ja) * 1998-01-14 2005-06-15 トヨタ自動車株式会社 自動変速機のタイアップ判定装置及びこれを用いた変速制御装置
JP6122658B2 (ja) * 2013-02-26 2017-04-26 アイシン・エーアイ株式会社 車両用変速機
CN113665834B (zh) * 2021-09-18 2023-01-10 北京航空航天大学 高压大功率液压伺服弹射系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225619A (en) * 1962-12-03 1965-12-28 Gen Motors Corp Transmission control system
US3258984A (en) * 1963-12-31 1966-07-05 Ford Motor Co Ratio shift-point control system for a power transmission mechanism
FR2014026A1 (US07943777-20110517-C00090.png) * 1968-07-31 1970-04-10 Honda Motor Co Ltd
US3572179A (en) * 1969-02-26 1971-03-23 Honda Motor Co Ltd Automatic transmission apparatus

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931828A1 (de) * 1978-08-07 1980-03-06 Nissan Motor Steuereinrichtung fuer automatisches getriebe
FR2433138A1 (fr) * 1978-08-07 1980-03-07 Nissan Motor Dispositif de controle des chocs dans un systeme de commande hydraulique d'une transmission automatique
GB2029525B (en) * 1978-08-30 Nissan Motor Shock reducing device in an automatic power transmission
DE2934921A1 (de) * 1978-08-30 1980-03-13 Nissan Motor Schaltruckmindernde einrichtung
GB2029525A (en) * 1978-08-30 1980-03-19 Nissan Motor Shock reducing device in an automatic power transmission
FR2434972A1 (fr) * 1978-08-30 1980-03-28 Nissan Motor Dispositif de reduction de choc dans une transmission automatique de vehicule
US4274307A (en) 1978-08-30 1981-06-23 Nissan Motor Company, Limited Shock control arrangement in hydraulic control system of automatic power transmission
US4274308A (en) 1978-11-06 1981-06-23 Nissan Motor Company, Limited Shock control arrangement in hydraulic control system
DE3618056A1 (de) * 1985-06-05 1986-12-11 Volkswagen AG, 3180 Wolfsburg Elektro-hydraulische steuereinrichtung
EP0235892A1 (en) * 1986-02-12 1987-09-09 General Motors Corporation Clutch-to-clutch power-on downshifting in a motor vehicle automatic transmission

Also Published As

Publication number Publication date
US3709067A (en) 1973-01-09
JPS4820654B1 (US07943777-20110517-C00090.png) 1973-06-22

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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