DE2934596C2 - - Google Patents

Info

Publication number
DE2934596C2
DE2934596C2 DE19792934596 DE2934596A DE2934596C2 DE 2934596 C2 DE2934596 C2 DE 2934596C2 DE 19792934596 DE19792934596 DE 19792934596 DE 2934596 A DE2934596 A DE 2934596A DE 2934596 C2 DE2934596 C2 DE 2934596C2
Authority
DE
Germany
Prior art keywords
gear
control valve
oil
pressure
gear change
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 - Fee Related
Application number
DE19792934596
Other languages
German (de)
English (en)
Other versions
DE2934596A1 (de
Inventor
Mutsumi Kawamoto
Nobuaki Nagoya Aichi Jp Miki
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.)
Aisin AW Co Ltd
Original Assignee
Aisin AW 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
Priority claimed from JP10465678A external-priority patent/JPS5533911A/ja
Priority claimed from JP12110278A external-priority patent/JPS5547041A/ja
Application filed by Aisin AW Co Ltd filed Critical Aisin AW Co Ltd
Publication of DE2934596A1 publication Critical patent/DE2934596A1/de
Application granted granted Critical
Publication of DE2934596C2 publication Critical patent/DE2934596C2/de
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
    • F16H61/061—Smoothing ratio shift by controlling rate of change of fluid pressure using electric 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0202—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 characterised by the signals used the signals being electric
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • F16H2061/0255—Solenoid valve using PWM or duty-cycle 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
    • F16H61/04—Smoothing ratio shift
    • F16H2061/0485—Smoothing ratio shift during range shift from neutral (N) to reverse (R)
    • 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
    • F16H2061/0488—Smoothing ratio shift during range shift from neutral (N) to drive (D)

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
DE19792934596 1978-08-28 1979-08-27 Reglervorrichtung fuer ein automatisches getriebe Granted DE2934596A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10465678A JPS5533911A (en) 1978-08-28 1978-08-28 Shock preventive device at speed change in automatic transmission
JP12110278A JPS5547041A (en) 1978-09-30 1978-09-30 Controller for automatic speed change gear

Publications (2)

Publication Number Publication Date
DE2934596A1 DE2934596A1 (de) 1980-04-24
DE2934596C2 true DE2934596C2 (enrdf_load_stackoverflow) 1992-01-30

Family

ID=26445085

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792934596 Granted DE2934596A1 (de) 1978-08-28 1979-08-27 Reglervorrichtung fuer ein automatisches getriebe

Country Status (2)

Country Link
DE (1) DE2934596A1 (enrdf_load_stackoverflow)
GB (1) GB2036894B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149454A (en) * 1979-05-10 1980-11-20 Aisin Warner Ltd Automatic transmission controller
JPS5786650A (en) * 1980-05-23 1982-05-29 Toyota Motor Corp Controller for automatic transmission of vehicle
US4442727A (en) * 1980-10-29 1984-04-17 Alastair John Young Control means for rotary power transmission
US4637281A (en) * 1985-07-19 1987-01-20 Ford Motor Company Control valve system for a four-speed automatic power transmission transaxle
JP2735113B2 (ja) * 1986-07-01 1998-04-02 アイシン・エィ・ダブリュ株式会社 自動変速機における油圧制御装置
JP6449102B2 (ja) * 2015-05-29 2019-01-09 三菱重工業株式会社 油圧機械の診断方法及び診断装置、並びに再生エネルギー型発電装置及びその診断方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842130B1 (enrdf_load_stackoverflow) * 1970-03-18 1973-12-11
JPS4836496B1 (enrdf_load_stackoverflow) * 1970-08-06 1973-11-05
US3754482A (en) * 1971-05-28 1973-08-28 Gen Motors Corp Method and apparatus for controlling torque capacity in torque transmitting devices

Also Published As

Publication number Publication date
DE2934596A1 (de) 1980-04-24
GB2036894B (en) 1983-04-13
GB2036894A (en) 1980-07-02

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: VOSSIUS, V., DIPL.-CHEM. DR.RER.NAT. VOSSIUS, D.,

8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: VOSSIUS, V., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee