JPS6064301U - Unload circuit device - Google Patents

Unload circuit device

Info

Publication number
JPS6064301U
JPS6064301U JP15682583U JP15682583U JPS6064301U JP S6064301 U JPS6064301 U JP S6064301U JP 15682583 U JP15682583 U JP 15682583U JP 15682583 U JP15682583 U JP 15682583U JP S6064301 U JPS6064301 U JP S6064301U
Authority
JP
Japan
Prior art keywords
circuit
valve
vent
pressure
shockless
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
JP15682583U
Other languages
Japanese (ja)
Inventor
和雄 石橋
Original Assignee
内田油圧機器工業株式会社
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 内田油圧機器工業株式会社 filed Critical 内田油圧機器工業株式会社
Priority to JP15682583U priority Critical patent/JPS6064301U/en
Publication of JPS6064301U publication Critical patent/JPS6064301U/en
Pending legal-status Critical Current

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  • 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]

第1図は従来例の線図、第2図は本考案の実施例の線図
である。                  、1・
・・圧力回路、2・・・リリーフ弁、3・−・ベント回
路、4・・・シタツクレス弁、5・・・電磁開閉弁、6
・・・副リリ−フ弁、7・・・分岐回路、訃・・タンク
、5a・・・中卒位置、5b・・・第1切換位置1.5
 c−、=第2切換位置。
FIG. 1 is a diagram of a conventional example, and FIG. 2 is a diagram of an embodiment of the present invention. , 1・
... Pressure circuit, 2 ... Relief valve, 3 ... Vent circuit, 4 ... Shutdown valve, 5 ... Solenoid shut-off valve, 6
...Auxiliary relief valve, 7...Branch circuit, Death...tank, 5a...Junior position, 5b...1st switching position 1.5
c-, = second switching position.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 、圧力回路1に設け、たりリーフ弁2のベント回路3に
、該ベント回路3の圧力が高いとその流量を制限し低い
と開放するショックレス弁4と電磁開閉弁5とを設けて
該圧力回路1の高圧排出に伴なうショックを防止する式
のものに於て、該ショッ−クレス弁4の前方のベント回
路3から分岐して前記リリーフ弁゛2よりも低圧で作動
する副リリーフ弁6を備尺た分岐回路7を設け、該電磁
開閉弁5、 に、該ベント回路3をタンク8へと接続す
る中立位置5aと、前記分岐回路7をタンク8に接続す
ると共にベント回蕗3を閉じる第1切換位置5b   
  ′及び該ベント回路3を分岐回路7に接続する第2
切換位置5cを設けて成るアンロード回路装置。
, a shockless valve 4 and an electromagnetic shut-off valve 5 are provided in the pressure circuit 1, and the vent circuit 3 of the leaf valve 2 is provided with a shockless valve 4 that limits the flow rate when the pressure in the vent circuit 3 is high and opens it when the pressure is low. An auxiliary relief valve that is branched from the vent circuit 3 in front of the shockless valve 4 and operates at a lower pressure than the relief valve 2, in a type that prevents shocks caused by high-pressure discharge of the circuit 1. A branch circuit 7 having a length of 6 is provided, and the electromagnetic on-off valve 5 has a neutral position 5a that connects the vent circuit 3 to the tank 8, and a neutral position 5a that connects the branch circuit 7 to the tank 8 and a vent circuit 3. first switching position 5b for closing
' and a second connecting the vent circuit 3 to the branch circuit 7.
An unload circuit device comprising a switching position 5c.
JP15682583U 1983-10-12 1983-10-12 Unload circuit device Pending JPS6064301U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15682583U JPS6064301U (en) 1983-10-12 1983-10-12 Unload circuit device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15682583U JPS6064301U (en) 1983-10-12 1983-10-12 Unload circuit device

Publications (1)

Publication Number Publication Date
JPS6064301U true JPS6064301U (en) 1985-05-07

Family

ID=30345929

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15682583U Pending JPS6064301U (en) 1983-10-12 1983-10-12 Unload circuit device

Country Status (1)

Country Link
JP (1) JPS6064301U (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5078778A (en) * 1973-11-16 1975-06-26
JPS51120375A (en) * 1975-04-14 1976-10-21 Komatsu Ltd Pressure adjusting device
JPS52120847A (en) * 1976-04-02 1977-10-11 Sumitomo Electric Ind Ltd Method of coupling optical cables
JPS552243U (en) * 1978-12-08 1980-01-09
JPS57158607A (en) * 1981-03-03 1982-09-30 Lignes Telegraph Telephon Connector for optical fiber transmission cable

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5078778A (en) * 1973-11-16 1975-06-26
JPS51120375A (en) * 1975-04-14 1976-10-21 Komatsu Ltd Pressure adjusting device
JPS52120847A (en) * 1976-04-02 1977-10-11 Sumitomo Electric Ind Ltd Method of coupling optical cables
JPS552243U (en) * 1978-12-08 1980-01-09
JPS57158607A (en) * 1981-03-03 1982-09-30 Lignes Telegraph Telephon Connector for optical fiber transmission cable

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