JPS596602U - composite control valve - Google Patents

composite control valve

Info

Publication number
JPS596602U
JPS596602U JP10216782U JP10216782U JPS596602U JP S596602 U JPS596602 U JP S596602U JP 10216782 U JP10216782 U JP 10216782U JP 10216782 U JP10216782 U JP 10216782U JP S596602 U JPS596602 U JP S596602U
Authority
JP
Japan
Prior art keywords
spool
control valve
supply passage
valve
composite control
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
JP10216782U
Other languages
Japanese (ja)
Other versions
JPH017845Y2 (en
Inventor
月本　年明
松永　千春
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.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine 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
Application filed by Toshiba Machine Co Ltd filed Critical Toshiba Machine Co Ltd
Priority to JP10216782U priority Critical patent/JPS596602U/en
Publication of JPS596602U publication Critical patent/JPS596602U/en
Application granted granted Critical
Publication of JPH017845Y2 publication Critical patent/JPH017845Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Pressure Circuits (AREA)

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) [Summary] 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 drawings]

図は本考案の一実施例を示す概略水平断面である。 １１・・・複合制御弁、１２・・・弁体、１５．１６・
・・スプール、１７・・・ポンプ、１８・・・センタバ
イパス通路、２１．２２・・・供給通路、３１．　３２
．　３３゜３４・・・油孔、４１．４２・・・シリンダ
ポート。The figure is a schematic horizontal cross section showing one embodiment of the present invention. 11... Composite control valve, 12... Valve body, 15.16.
... Spool, 17... Pump, 18... Center bypass passage, 21.22... Supply passage, 31. 32
．． 33゜34...Oil hole, 41.42...Cylinder port.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弁体と、同弁体に設けたセンタバイパス通路および供給
通路に接しかつパラレルに複数のスプールをもつ複合体
ｕ両弁において、優先作動させるスプールを供給通路の
上流に配しその上流スプールに対する下流スプールはそ
の操作時前記センタバイパス通路および供給通路に開口
しその両通路を前記スプール内に介してシリンダポート
に接続可能にする開口径の異なる複数の油孔を設けたこ
とを特徴とする複合制御弁。In a composite U-valve that has a valve body, a center bypass passage provided in the valve body, and a plurality of spools in parallel in contact with the supply passage, the spool to be operated preferentially is disposed upstream of the supply passage, and A complex control characterized in that the spool is provided with a plurality of oil holes having different opening diameters that open into the center bypass passage and the supply passage when the spool is operated, and allow both passages to be connected to the cylinder port through the spool. valve.
JP10216782U 1982-07-06 1982-07-06 composite control valve Granted JPS596602U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10216782U JPS596602U (en) 1982-07-06 1982-07-06 composite control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10216782U JPS596602U (en) 1982-07-06 1982-07-06 composite control valve

Publications (2)

Publication Number Publication Date
JPS596602U true JPS596602U (en) 1984-01-17
JPH017845Y2 JPH017845Y2 (en) 1989-03-02

Family

ID=30240943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10216782U Granted JPS596602U (en) 1982-07-06 1982-07-06 composite control valve

Country Status (1)

Country Link
JP (1) JPS596602U (en)

Also Published As

Publication number Publication date
JPH017845Y2 (en) 1989-03-02

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