JPS6282444U - - Google Patents

Info

Publication number
JPS6282444U
JPS6282444U JP17414685U JP17414685U JPS6282444U JP S6282444 U JPS6282444 U JP S6282444U JP 17414685 U JP17414685 U JP 17414685U JP 17414685 U JP17414685 U JP 17414685U JP S6282444 U JPS6282444 U JP S6282444U
Authority
JP
Japan
Prior art keywords
cylinder bore
diameter cylinder
rod
fluid
small
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
JP17414685U
Other languages
Japanese (ja)
Other versions
JPH0343492Y2 (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 JP17414685U priority Critical patent/JPH0343492Y2/ja
Publication of JPS6282444U publication Critical patent/JPS6282444U/ja
Application granted granted Critical
Publication of JPH0343492Y2 publication Critical patent/JPH0343492Y2/ja
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Gear-Shifting Mechanisms (AREA)

Description

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

第１図は本考案の実施例である流体アクチユエ
ータを示す要部断面図である。第２図は第１図の
液体アクチユエータが適用される変速機の一部を
示した骨子図であつて、ニユートラルの状態を示
している。 １８：シフトフオーク（シフト部材）、３６：
シフトロツド（ロツド）、３８：ハウジング、４
０：第１シリンダボア（大径シリンダボア）、４
４：第３液圧室、４６：第２シリンダボア（小径
シリンダボア）、４８：ピストン、５２：第２液
圧室、５０：第１液圧室、５３：連通路。 FIG. 1 is a sectional view of a main part of a fluid actuator according to an embodiment of the present invention. FIG. 2 is a schematic diagram showing a part of a transmission to which the liquid actuator shown in FIG. 1 is applied, and shows a neutral state. 18: Shift fork (shift member), 36:
Shift rod (rod), 38: Housing, 4
0: 1st cylinder bore (large diameter cylinder bore), 4
4: Third hydraulic pressure chamber, 46: Second cylinder bore (small diameter cylinder bore), 48: Piston, 52: Second hydraulic pressure chamber, 50: First hydraulic pressure chamber, 53: Communication path.

Claims (1)

【実用新案登録請求の範囲】 相対向して開口する大径シリンダボアおよび小
径シリンダボアが形成されたハウジングと、ロツ
ドの基端部に固定され、前記大径シリンダボア内
に摺動可能に嵌め入れられて該大径シリンダボア
内を該ロツド側の第１液圧室とその反対側の第２
液圧室とに２分するピストンとを備え、該ロツド
の先端部が前記小径シリンダボアと摺動可能かつ
液密に嵌合されることにより支持され、かつ該ロ
ツドが変速機のギヤ段を切り換えるためのシフト
部材と連結される形式の変速操作用流体アクチユ
エータにおいて 前記小径シリンダボア内に形成される液密な室
と前記第１液圧室とを連通させる連通路を設けた
ことを特徴とする変速操作用流体アクチユエータ
。[Claims for Utility Model Registration] A housing having a large-diameter cylinder bore and a small-diameter cylinder bore that open opposite each other, and a housing fixed to the base end of the rod and slidably fitted into the large-diameter cylinder bore. A first hydraulic chamber on the rod side and a second hydraulic chamber on the opposite side are arranged inside the large diameter cylinder bore.
a hydraulic pressure chamber and a piston divided into two parts, the tip of the rod is supported by being slidably and fluid-tightly fitted into the small diameter cylinder bore, and the rod changes the gear stage of the transmission. A fluid actuator for a speed change operation connected to a shift member for a speed change, characterized in that a communication passage is provided for communicating a fluid-tight chamber formed in the small-diameter cylinder bore with the first hydraulic pressure chamber. Fluid actuator for operation.
JP17414685U 1985-11-12 1985-11-12 Expired JPH0343492Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17414685U JPH0343492Y2 (en) 1985-11-12 1985-11-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17414685U JPH0343492Y2 (en) 1985-11-12 1985-11-12

Publications (2)

Publication Number Publication Date
JPS6282444U true JPS6282444U (en) 1987-05-26
JPH0343492Y2 JPH0343492Y2 (en) 1991-09-11

Family

ID=31112267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17414685U Expired JPH0343492Y2 (en) 1985-11-12 1985-11-12

Country Status (1)

Country Link
JP (1) JPH0343492Y2 (en)

Also Published As

Publication number Publication date
JPH0343492Y2 (en) 1991-09-11

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