JPS5836405U - pressure control valve - Google Patents

pressure control valve

Info

Publication number
JPS5836405U
JPS5836405U JP13064481U JP13064481U JPS5836405U JP S5836405 U JPS5836405 U JP S5836405U JP 13064481 U JP13064481 U JP 13064481U JP 13064481 U JP13064481 U JP 13064481U JP S5836405 U JPS5836405 U JP S5836405U
Authority
JP
Japan
Prior art keywords
valve
rod
supply
exhaust
pressure 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
JP13064481U
Other languages
Japanese (ja)
Other versions
JPS635044Y2 (en
Inventor
尚武 小根山
Original Assignee
エスエムシ−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 エスエムシ−株式会社 filed Critical エスエムシ−株式会社
Priority to JP13064481U priority Critical patent/JPS5836405U/en
Publication of JPS5836405U publication Critical patent/JPS5836405U/en
Application granted granted Critical
Publication of JPS635044Y2 publication Critical patent/JPS635044Y2/ja
Granted 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 the drawing]

第１図は本考案の実施例の断面図、第２図は左半及び左
半においてそれぞれ異なる切換状態を示す断面図、第３
図は他の実施例の断面図である。 １・・・・・・弁本体、２・・・・・・供給ポート、３
・・相出力ポート、４・・・・・・排気ポート、８・・
・・・・供給弁座、１０・・・・・・供給弁体、１１．
１６・・曲スプリング、１３・・・・・・排気弁座、１
５・・・・・・排気弁体、１８・・問ロッド、１８ａ、
　　１８ｂ・・・・・・突部、２１・・・・・・主フイ
ードバツク室。FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a sectional view showing different switching states in the left half and the left half, and FIG.
The figure is a sectional view of another embodiment. 1... Valve body, 2... Supply port, 3
...Phase output port, 4...Exhaust port, 8...
... Supply valve seat, 10 ... Supply valve body, 11.
16...Bent spring, 13...Exhaust valve seat, 1
5... Exhaust valve body, 18... Inquiry rod, 18a,
18b...protrusion, 21...main feedback chamber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 供給ボート、出力ポート及び排気ポートを備えた弁本体
内に供給弁座及び排気弁座を互いに背向状態に形設し、
これらの弁座を開閉する供給弁体及び排気弁体をそれぞ
れスプリングで閉弁方向に付勢し、それらの弁体に挿通
したロッドにおけ乞一対の弁体の間の部分に、ロッドの
軸方向変位に伴って一方の弁体に係合してそれを開弁さ
せる突部を設け、上記ロッドの一端を基準圧力室及び主
フイードバツク室を区画する軸方向変位可能な受圧体に
固定し、基準圧力室に受圧体を設定力で付勢する手段を
設けると共に、主フイードバツク室を出力ポートに連通
させたことを特徴とする圧力制御弁。A supply valve seat and an exhaust valve seat are formed in a state facing each other in a valve body equipped with a supply boat, an output port, and an exhaust port,
The supply valve element and exhaust valve element, which open and close these valve seats, are each biased in the valve closing direction by springs, and the shaft of the rod is inserted between the pair of valve elements in the rod inserted through these valve elements. a protrusion that engages with one valve element to open the valve in response to directional displacement; one end of the rod is fixed to a pressure receiving element that is axially displaceable and partitions a reference pressure chamber and a main feedback chamber; A pressure control valve characterized in that a reference pressure chamber is provided with means for energizing a pressure receiving body with a set force, and a main feedback chamber is communicated with an output port.
JP13064481U 1981-09-02 1981-09-02 pressure control valve Granted JPS5836405U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13064481U JPS5836405U (en) 1981-09-02 1981-09-02 pressure control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13064481U JPS5836405U (en) 1981-09-02 1981-09-02 pressure control valve

Publications (2)

Publication Number Publication Date
JPS5836405U true JPS5836405U (en) 1983-03-09
JPS635044Y2 JPS635044Y2 (en) 1988-02-10

Family

ID=29924260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13064481U Granted JPS5836405U (en) 1981-09-02 1981-09-02 pressure control valve

Country Status (1)

Country Link
JP (1) JPS5836405U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5992906U (en) * 1983-05-16 1984-06-23 福井機械株式会社 pressure control valve
JPS6020617U (en) * 1983-07-18 1985-02-13 エスエムシ−株式会社 pressure control valve
JPS6429580U (en) * 1987-08-13 1989-02-22
JP2016510104A (en) * 2013-03-01 2016-04-04 アルテミス インテリジェント パワー リミティドＡｒｔｅｍｉｓ Ｉｎｔｅｌｌｉｇｅｎｔ Ｐｏｗｅｒ Ｌｉｍｉｔｅｄ Valve unit and fluid working machine including the valve unit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002174360A (en) * 2000-12-04 2002-06-21 Koguma Kikai Kk Pilot valve

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4725692U (en) * 1971-04-07 1972-11-22
JPS5331454U (en) * 1976-08-23 1978-03-17
JPS53104429U (en) * 1977-01-28 1978-08-22
JPS54152339U (en) * 1978-04-15 1979-10-23
US4197877A (en) * 1978-01-05 1980-04-15 The Clark-Reliance Corp. Pressure reducing valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4725692U (en) * 1971-04-07 1972-11-22
JPS5331454U (en) * 1976-08-23 1978-03-17
JPS53104429U (en) * 1977-01-28 1978-08-22
US4197877A (en) * 1978-01-05 1980-04-15 The Clark-Reliance Corp. Pressure reducing valve
JPS54152339U (en) * 1978-04-15 1979-10-23

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5992906U (en) * 1983-05-16 1984-06-23 福井機械株式会社 pressure control valve
JPS6020617U (en) * 1983-07-18 1985-02-13 エスエムシ−株式会社 pressure control valve
JPS6429580U (en) * 1987-08-13 1989-02-22
JP2016510104A (en) * 2013-03-01 2016-04-04 アルテミス インテリジェント パワー リミティドＡｒｔｅｍｉｓ Ｉｎｔｅｌｌｉｇｅｎｔ Ｐｏｗｅｒ Ｌｉｍｉｔｅｄ Valve unit and fluid working machine including the valve unit

Also Published As

Publication number Publication date
JPS635044Y2 (en) 1988-02-10

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