GB1425356A - Pressure reducing control device for the hydraulic control circuit of an automatic transmission - Google Patents

Pressure reducing control device for the hydraulic control circuit of an automatic transmission

Info

Publication number
GB1425356A
GB1425356A GB4797873A GB4797873A GB1425356A GB 1425356 A GB1425356 A GB 1425356A GB 4797873 A GB4797873 A GB 4797873A GB 4797873 A GB4797873 A GB 4797873A GB 1425356 A GB1425356 A GB 1425356A
Authority
GB
United Kingdom
Prior art keywords
pressure
valve
line
manual
regulator
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
GB4797873A
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.)
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 GB1425356A publication Critical patent/GB1425356A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
GB4797873A 1972-10-20 1973-10-15 Pressure reducing control device for the hydraulic control circuit of an automatic transmission Expired GB1425356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10495372A JPS5613221B2 (US20090163788A1-20090625-C00002.png) 1972-10-20 1972-10-20

Publications (1)

Publication Number Publication Date
GB1425356A true GB1425356A (en) 1976-02-18

Family

ID=14394445

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4797873A Expired GB1425356A (en) 1972-10-20 1973-10-15 Pressure reducing control device for the hydraulic control circuit of an automatic transmission

Country Status (5)

Country Link
US (1) US3881372A (US20090163788A1-20090625-C00002.png)
JP (1) JPS5613221B2 (US20090163788A1-20090625-C00002.png)
DE (1) DE2350649C2 (US20090163788A1-20090625-C00002.png)
FR (1) FR2203724B1 (US20090163788A1-20090625-C00002.png)
GB (1) GB1425356A (US20090163788A1-20090625-C00002.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433139A1 (fr) * 1978-08-07 1980-03-07 Nissan Motor Dispositif de reduction des chocs au passage des vitesses dans une transmission automatique
GB2029526A (en) * 1978-08-30 1980-03-19 Nissan Motor Dowshift valve of an automatic power transmission
FR2436918A1 (fr) * 1978-09-19 1980-04-18 Nissan Motor Soupape d'amplification de pression de ligne dans une transmission automatique de vehicule

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033203A (en) * 1974-09-17 1977-07-05 Aisin Seiki Kabushiki Kaisha Hydraulic control system for vehicle transmission means
FR2313608A1 (fr) * 1975-06-04 1976-12-31 Renault Dispositif hydraulique de commande pour boites de vitesses automatiques
JPS5945864B2 (ja) * 1977-04-28 1984-11-09 トヨタ自動車株式会社 油圧制御装置を有する自動変速機
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
DE2841507C2 (de) * 1978-09-23 1982-07-22 Ford-Werke AG, 5000 Köln Hydraulisches Steuerventilsystem für ein Planetenräder-Wechselgetriebe, insbesondere für Kraftfahrzeuge
JPS5949452B2 (ja) * 1978-10-03 1984-12-03 日産自動車株式会社 自動変速機のライン圧制御装置
DE2929729C2 (de) * 1979-07-21 1985-09-26 Daimler-Benz Ag, 7000 Stuttgart Kick-down-Schaltung für automatische Gangwechselgetriebe
JPS5786650A (en) * 1980-05-23 1982-05-29 Toyota Motor Corp Controller for automatic transmission of vehicle
JPS57144338A (en) * 1981-02-26 1982-09-06 Nissan Motor Co Ltd Shifter for automatic gear change
JPS57144339A (en) * 1981-02-28 1982-09-06 Nissan Motor Co Ltd Shifter for automatic gear change
JPS57195951A (en) * 1981-05-29 1982-12-01 Toyota Motor Corp Speed change method of automatic speed change gear
US4501173A (en) * 1981-12-08 1985-02-26 Volkswagenwerk Aktiengesellschaft Fluid delivery control device for an automatic transmission
JPS59140946A (ja) * 1983-02-02 1984-08-13 Nissan Motor Co Ltd 自動変速機の油圧制御装置
FR2543496B1 (fr) * 1983-03-28 1989-07-21 Honda Motor Co Ltd Dispositif pour eviter le patinage d'un vehicule equipe d'une transmission automatique
JPS60126411U (ja) * 1984-01-31 1985-08-26 株式会社　伊藤喜工作所 物品収納装置
JPS6235153A (ja) * 1985-08-08 1987-02-16 Mazda Motor Corp 自動変速機の油圧制御装置
JPH0756333B2 (ja) * 1989-10-19 1995-06-14 マツダ株式会社 自動変速機の制御装置
DE4036076C2 (de) * 1989-11-15 1994-12-01 Mazda Motor Hydrauliksteuerung für ein Automatikgetriebe
JP2959184B2 (ja) * 1991-05-31 1999-10-06 三菱自動車工業株式会社 自動変速機の変速制御方法
DE4322523A1 (de) * 1993-07-06 1995-01-12 Bayerische Motoren Werke Ag Steuereinrichtung für ein automatisches Kraftfahrzeuggetriebe
US5658218A (en) * 1994-11-01 1997-08-19 Hyundai Motor Co. Hydraulic control system of an automatic transmission used in a vehicle
JP3041211B2 (ja) * 1994-12-02 2000-05-15 アイシン・エィ・ダブリュ株式会社 自動変速機の油圧制御装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053107A (en) * 1957-06-06 1962-09-11 Gen Motors Corp Transmission control
US3570328A (en) * 1968-05-15 1971-03-16 Toyota Motor Co Ltd Hydraulic control system of an automatic transmission
US3650160A (en) * 1968-09-28 1972-03-21 Mitsubishi Motors Corp Driving connection control system
US3618424A (en) * 1969-09-02 1971-11-09 Caterpillar Tractor Co Transmission control system
JPS5132788B1 (US20090163788A1-20090625-C00002.png) * 1970-07-11 1976-09-14
US3691872A (en) * 1971-04-29 1972-09-19 Gen Motors Corp Transmission and controls

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433139A1 (fr) * 1978-08-07 1980-03-07 Nissan Motor Dispositif de reduction des chocs au passage des vitesses dans une transmission automatique
US4325271A (en) 1978-08-07 1982-04-20 Nissan Motor Company, Limited Shock control arrangement in hydraulic control system of automatic power transmission
GB2029526A (en) * 1978-08-30 1980-03-19 Nissan Motor Dowshift valve of an automatic power transmission
US4313354A (en) 1978-08-30 1982-02-02 Nissan Motor Company, Limited Downshift valve in hydraulic transmission control system
GB2029526B (en) * 1978-08-30 1982-10-06 Nissan Motor Dowshift valve of an automatic power transmission
FR2436918A1 (fr) * 1978-09-19 1980-04-18 Nissan Motor Soupape d'amplification de pression de ligne dans une transmission automatique de vehicule
US4306469A (en) 1978-09-19 1981-12-22 Nissan Motor Company, Limited Line pressure boost control valve for hydraulic control system of automatic power transmission

Also Published As

Publication number Publication date
US3881372A (en) 1975-05-06
JPS4963120A (US20090163788A1-20090625-C00002.png) 1974-06-19
FR2203724A1 (US20090163788A1-20090625-C00002.png) 1974-05-17
DE2350649A1 (de) 1974-04-25
DE2350649C2 (de) 1985-01-10
FR2203724B1 (US20090163788A1-20090625-C00002.png) 1981-01-23
JPS5613221B2 (US20090163788A1-20090625-C00002.png) 1981-03-26

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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