JPH02125258U - - Google Patents

Info

Publication number
JPH02125258U
JPH02125258U JP3496589U JP3496589U JPH02125258U JP H02125258 U JPH02125258 U JP H02125258U JP 3496589 U JP3496589 U JP 3496589U JP 3496589 U JP3496589 U JP 3496589U JP H02125258 U JPH02125258 U JP H02125258U
Authority
JP
Japan
Prior art keywords
automatic transmission
control device
hydraulic control
regulates
pressure
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.)
Pending
Application number
JP3496589U
Other languages
English (en)
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 filed Critical
Priority to JP3496589U priority Critical patent/JPH02125258U/ja
Publication of JPH02125258U publication Critical patent/JPH02125258U/ja
Pending 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
    • F16H61/66—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 continuously variable gearings
    • F16H2061/6604—Special control features generally applicable to continuously variable gearings
    • F16H2061/6608—Control of clutches, or brakes for forward-reverse shift

Description

【図面の簡単な説明】
第１図は本考案にかかる油圧制御回路を示す回
路図、第２図はその油圧制御回路を適用した自動
変速機の全体構成を示す骨子図、第３図は第１図
に示したライン圧調整弁の拡大図、第４図はドレ
ーン量の増加制御のフローチヤート、第５図はデ
ユーテイソレノイドバルブの調圧特性図、第６図
はデユーテイソレノイドバルブのドレーン特性図
、第７図は油圧の経時変化を示すグラフである。 ８１……オイルポンプ（油圧源）、８２……ラ
イン圧調整弁、９１……第１デユーデイソレノイ
ドバルブ、ＣＰＵ……マイクロコンピユータ。

Claims (1)

  1. 【実用新案登録請求の範囲】 油圧源からの吐出油を、スプールに作用するパ
    イロツト圧に基づいて調圧する圧力調整弁を有す
    る自動変速機の油圧制御装置において、 上記パイロツト圧を調圧するソレノイドバルブ
    に、油温が低く、かつ車両の非走行時に、ドレー
    ン量を増加させるように制御する制御手段が設け
    られていることを特徴とする自動変速機の油圧制
    御装置。
JP3496589U 1989-03-28 1989-03-28 Pending JPH02125258U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3496589U JPH02125258U (ja) 1989-03-28 1989-03-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3496589U JPH02125258U (ja) 1989-03-28 1989-03-28

Publications (1)

Publication Number Publication Date
JPH02125258U true JPH02125258U (ja) 1990-10-16

Family

ID=31539907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3496589U Pending JPH02125258U (ja) 1989-03-28 1989-03-28

Country Status (1)

Country Link
JP (1) JPH02125258U (ja)

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