JPS58133674U - flow control valve - Google Patents

flow control valve

Info

Publication number
JPS58133674U
JPS58133674U JP2968382U JP2968382U JPS58133674U JP S58133674 U JPS58133674 U JP S58133674U JP 2968382 U JP2968382 U JP 2968382U JP 2968382 U JP2968382 U JP 2968382U JP S58133674 U JPS58133674 U JP S58133674U
Authority
JP
Japan
Prior art keywords
control valve
flow control
temperature
valve body
valve
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
JP2968382U
Other languages
Japanese (ja)
Inventor
喜作 長谷川
Original Assignee
オイルドライブ工業株式会社
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 オイルドライブ工業株式会社 filed Critical オイルドライブ工業株式会社
Priority to JP2968382U priority Critical patent/JPS58133674U/en
Publication of JPS58133674U publication Critical patent/JPS58133674U/en
Pending legal-status Critical Current

Links

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]

第１図は本考案に係る流量制御弁の要部切断説明図、第
２図は本考案の他の実施例を示す要部切断説明図である
。 −１・・・・・・弁体、３・・・・・・弁体作動ピスト
ン、６・・・・・・パイロット室、８・・・・・・パイ
ロット用絞り通路、１０・・・・・・電磁開閉弁、１１
・・・・・・低温用絞り通路、１２・・・・・・電子制
御弁。FIG. 1 is a cut-away explanatory view of a main part of a flow control valve according to the present invention, and FIG. 2 is a cut-away explanatory view of a main part showing another embodiment of the present invention. -1...Valve body, 3...Valve body actuating piston, 6...Pilot chamber, 8...Pilot throttle passage, 10... ...Solenoid on-off valve, 11
...Low temperature throttle passage, 12...Electronic control valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電子制御弁により弁体作動ピストンの背圧を制御するこ
とにより弁体を開閉するところの電子制御パイロット操
作式流量制御弁において、既設のパイロット用絞り通路
に並列に、自動開閉弁の作用により油温の低下時にのみ
自動的に開路するところの１又は２以上の低温用絞り通
路を設けたことを特徴とする温度補償流量制御弁。In an electronically controlled pilot operated flow control valve that opens and closes the valve body by controlling the back pressure of the valve body operating piston using an electronic control valve, oil is A temperature-compensated flow control valve characterized by being provided with one or more low-temperature throttle passages that automatically open only when the temperature drops.
JP2968382U 1982-03-04 1982-03-04 flow control valve Pending JPS58133674U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2968382U JPS58133674U (en) 1982-03-04 1982-03-04 flow control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2968382U JPS58133674U (en) 1982-03-04 1982-03-04 flow control valve

Publications (1)

Publication Number Publication Date
JPS58133674U true JPS58133674U (en) 1983-09-08

Family

ID=30041461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2968382U Pending JPS58133674U (en) 1982-03-04 1982-03-04 flow control valve

Country Status (1)

Country Link
JP (1) JPS58133674U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60157575A (en) * 1984-01-28 1985-08-17 Hitachi Constr Mach Co Ltd Electromagnetic proportioning logic valve
JPH0193686A (en) * 1987-09-30 1989-04-12 Tokyo Tatsuno Co Ltd Flow control valve
JPH02129473A (en) * 1988-11-08 1990-05-17 Fukui Seisakusho:Kk Safety valve device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60157575A (en) * 1984-01-28 1985-08-17 Hitachi Constr Mach Co Ltd Electromagnetic proportioning logic valve
JPH0193686A (en) * 1987-09-30 1989-04-12 Tokyo Tatsuno Co Ltd Flow control valve
JPH02129473A (en) * 1988-11-08 1990-05-17 Fukui Seisakusho:Kk Safety valve device

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