JPS60194652U - 3 position hydraulic actuator - Google Patents

3 position hydraulic actuator

Info

Publication number
JPS60194652U
JPS60194652U JP8296584U JP8296584U JPS60194652U JP S60194652 U JPS60194652 U JP S60194652U JP 8296584 U JP8296584 U JP 8296584U JP 8296584 U JP8296584 U JP 8296584U JP S60194652 U JPS60194652 U JP S60194652U
Authority
JP
Japan
Prior art keywords
hydraulic actuator
diameter
fitted
small
position hydraulic
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.)
Granted
Application number
JP8296584U
Other languages
Japanese (ja)
Other versions
JPH0128367Y2 (en
Inventor
飯島　正一
泉 高木
Original Assignee
いすゞ自動車株式会社
川崎重工業株式会社
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 いすゞ自動車株式会社, 川崎重工業株式会社 filed Critical いすゞ自動車株式会社
Priority to JP8296584U priority Critical patent/JPS60194652U/en
Publication of JPS60194652U publication Critical patent/JPS60194652U/en
Application granted granted Critical
Publication of JPH0128367Y2 publication Critical patent/JPH0128367Y2/ja
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
    • F16H61/0003—Arrangement or mounting of elements of the control apparatus, e.g. valve assemblies or snapfittings of valves; Arrangements of the control unit on or in the transmission gearbox
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/3023—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案が適用される自動変速機の要部を示す側
面断面図、第２図は同正面図、第３図は同平面断面図、
第４図は本考案に係る３位置動作流体圧アクチュエータ
の側面断面図、第５図は同３位置動作流体圧アクチ阜エ
ータを駆動する流体圧回路図である。 Ｒ：流体タンク、２：制御箱、３ニア１ウジング、４：
歯車箱、１０：シフトロッド、２１〜２３：流体圧アク
チュエータ、３１，３１ａ＊３゜−２，３２ａ、３３，
３３ａ：電磁切換弁、３４：大径シリンダ、３５：小径
シリンダ、３６：大径ピストン、３７：小径ピストン、
３８：中間ピストン、７１ニジリンダ、７２：絞り通路
、７３：ロッド。　　　　− ３１　　　３２　　　３３ ７′ ２１　　　２２　　　２３ ７″Ｉ　ｉ６FIG. 1 is a side sectional view showing the main parts of an automatic transmission to which the present invention is applied, FIG. 2 is a front view of the same, and FIG. 3 is a plan sectional view of the same.
FIG. 4 is a sectional side view of a three-position hydraulic actuator according to the present invention, and FIG. 5 is a fluid pressure circuit diagram for driving the three-position hydraulic actuator. R: Fluid tank, 2: Control box, 3 near 1 housing, 4:
Gear box, 10: Shift rod, 21-23: Fluid pressure actuator, 31, 31a*3°-2, 32a, 33,
33a: Electromagnetic switching valve, 34: Large diameter cylinder, 35: Small diameter cylinder, 36: Large diameter piston, 37: Small diameter piston,
38: Intermediate piston, 71 Niji cylinder, 72: Throttle passage, 73: Rod. - 31 32 33 7' 21 22 23 7"I i6

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 大径シリンダと小径シリンダとを直列に接続し、前記大
径シリンダに大径ピストンを、前記小径シリンダにシフ
トロッドを支持する小径ピストンをそれぞれ嵌合し、前
記大径ピストンに複数個のシリンダを形成し、該シリン
ダに互いにストロークを異にしかつ前記小径ピストンの
端部に衝合するロッドを備えたピストンをそれぞれ嵌合
したことを特徴とする３位置動作流体圧アクチュエータ
。A large-diameter cylinder and a small-diameter cylinder are connected in series, a large-diameter piston is fitted to the large-diameter cylinder, a small-diameter piston that supports a shift rod is fitted to the small-diameter cylinder, and a plurality of cylinders are fitted to the large-diameter piston. A three-position hydraulic actuator, characterized in that the cylinders are fitted with pistons having rods having different strokes and abutting against ends of the small-diameter piston.
JP8296584U 1984-06-06 1984-06-06 3 position hydraulic actuator Granted JPS60194652U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8296584U JPS60194652U (en) 1984-06-06 1984-06-06 3 position hydraulic actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8296584U JPS60194652U (en) 1984-06-06 1984-06-06 3 position hydraulic actuator

Publications (2)

Publication Number Publication Date
JPS60194652U true JPS60194652U (en) 1985-12-25
JPH0128367Y2 JPH0128367Y2 (en) 1989-08-29

Family

ID=30631164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8296584U Granted JPS60194652U (en) 1984-06-06 1984-06-06 3 position hydraulic actuator

Country Status (1)

Country Link
JP (1) JPS60194652U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008534890A (en) * 2005-04-05 2008-08-28 ダイムラー・アクチェンゲゼルシャフト Gear shift module for automobile automatic transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008534890A (en) * 2005-04-05 2008-08-28 ダイムラー・アクチェンゲゼルシャフト Gear shift module for automobile automatic transmission

Also Published As

Publication number Publication date
JPH0128367Y2 (en) 1989-08-29

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