JPS6281747U - - Google Patents

Info

Publication number
JPS6281747U
JPS6281747U JP17145785U JP17145785U JPS6281747U JP S6281747 U JPS6281747 U JP S6281747U JP 17145785 U JP17145785 U JP 17145785U JP 17145785 U JP17145785 U JP 17145785U JP S6281747 U JPS6281747 U JP S6281747U
Authority
JP
Japan
Prior art keywords
pressure
hydraulic
hydraulic clutch
regulating valve
clutch
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
JP17145785U
Other languages
English (en)
Other versions
JPH0749133Y2 (ja
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 JP1985171457U priority Critical patent/JPH0749133Y2/ja
Publication of JPS6281747U publication Critical patent/JPS6281747U/ja
Application granted granted Critical
Publication of JPH0749133Y2 publication Critical patent/JPH0749133Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Gear-Shifting Mechanisms (AREA)

Description

【図面の簡単な説明】
第1図乃至第5図は本考案の一実施例を示し、
第1図は前後進切換弁の断面図、第2図は第1図
の―矢視図、第3図はトラクタの一部破断側
面図、第4図は動作説明図、第5図は昇圧特性図
である。 15……前後進切換弁、16……前後進切換装
置、22……圧力調整弁、24……弁本体、32
……ピストン、33,34……バネ、44……弁
手段、45……逃し手段、P……設定圧力、T…
…保持時間。

Claims (1)

    【実用新案登録請求の範囲】
  1. 走行系油圧クラツチの油圧制御系に圧力調整弁
    を備え、油圧クラツチの接続時に、圧力調整弁の
    弁本体内のピストンをバネに抗して摺動させるこ
    とにより、油圧クラツチに供給する作動油を所定
    圧力まで上昇させるようにしたものにおいて、作
    動油圧が油圧クラツチの完全接続圧力よりも低圧
    の設定圧力まで上昇した時に、一定時間だけ設定
    圧力を保持するための圧力保持手段を設けたこと
    を特徴とする車輛の発進制御装置。
JP1985171457U 1985-11-06 1985-11-06 圧力調整弁装置 Expired - Lifetime JPH0749133Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985171457U JPH0749133Y2 (ja) 1985-11-06 1985-11-06 圧力調整弁装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985171457U JPH0749133Y2 (ja) 1985-11-06 1985-11-06 圧力調整弁装置

Publications (2)

Publication Number Publication Date
JPS6281747U true JPS6281747U (ja) 1987-05-25
JPH0749133Y2 JPH0749133Y2 (ja) 1995-11-13

Family

ID=31107096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985171457U Expired - Lifetime JPH0749133Y2 (ja) 1985-11-06 1985-11-06 圧力調整弁装置

Country Status (1)

Country Link
JP (1) JPH0749133Y2 (ja)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930049A (ja) * 1972-07-17 1974-03-18
JPS5430185U (ja) * 1977-07-30 1979-02-27
JPS54113530A (en) * 1978-02-23 1979-09-05 Sei Hayakawa Transient pressure control valve
JPS56101445A (en) * 1980-01-19 1981-08-14 Kamizaki Kokyu Koki Seisakusho Kk Oil-hydraulic clutch device
JPS5753154U (ja) * 1980-09-13 1982-03-27
JPS57174845U (ja) * 1981-04-28 1982-11-04
JPS5840353U (ja) * 1981-09-08 1983-03-16 株式会社リコー ラツプ盤

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930049A (ja) * 1972-07-17 1974-03-18
JPS5430185U (ja) * 1977-07-30 1979-02-27
JPS54113530A (en) * 1978-02-23 1979-09-05 Sei Hayakawa Transient pressure control valve
JPS56101445A (en) * 1980-01-19 1981-08-14 Kamizaki Kokyu Koki Seisakusho Kk Oil-hydraulic clutch device
JPS5753154U (ja) * 1980-09-13 1982-03-27
JPS57174845U (ja) * 1981-04-28 1982-11-04
JPS5840353U (ja) * 1981-09-08 1983-03-16 株式会社リコー ラツプ盤

Also Published As

Publication number Publication date
JPH0749133Y2 (ja) 1995-11-13

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