JPS581804U - Hydraulic circuit shock prevention valve device - Google Patents

Hydraulic circuit shock prevention valve device

Info

Publication number
JPS581804U
JPS581804U JP9522081U JP9522081U JPS581804U JP S581804 U JPS581804 U JP S581804U JP 9522081 U JP9522081 U JP 9522081U JP 9522081 U JP9522081 U JP 9522081U JP S581804 U JPS581804 U JP S581804U
Authority
JP
Japan
Prior art keywords
circuit
valve device
hydraulic circuit
shock prevention
prevention 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.)
Granted
Application number
JP9522081U
Other languages
Japanese (ja)
Other versions
JPH0232881Y2 (en
Inventor
清一 星野
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 JP9522081U priority Critical patent/JPS581804U/en
Publication of JPS581804U publication Critical patent/JPS581804U/en
Application granted granted Critical
Publication of JPH0232881Y2 publication Critical patent/JPH0232881Y2/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図及び第２甲は従来例の線図、第３図は本考案の
１、例め線図である。　　 １・工・・油圧ポンプ、２：・・・・・吐出回路、３・
・・・・・合流回路、４・・・・・・シキトル弁、５・
・・・・・パイロット回路、６・・・・・・タンク、７
・・・・・・ロジック弁。, FIGS. 1 and 2A are diagrams of the conventional example, and FIG. 3 is an example diagram of the present invention. 1. Engineering...Hydraulic pump, 2:...Discharge circuit, 3.
... Merging circuit, 4... Siquitl valve, 5.
...Pilot circuit, 6...Tank, 7
...Logic valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数台の油圧ポンプ１の各吐出回路２の流量を合流回路
３に於て合流させアクチュエータへと供給する式９油圧
回路に於て、各吐出回路２を互にシャトル弁４を介して
接続して各吐出回路２のうちの最も高い圧力を抽出する
と共に該圧力をバ・イロット回路５を介して該合流回路
３の圧力によって該回路３をタンク６とを連通すべく開
くロジック弁７の閉じ側に作用させて成る油圧回路の衝
撃防止弁装置。In a formula 9 hydraulic circuit in which the flow rates of each discharge circuit 2 of a plurality of hydraulic pumps 1 are combined in a merging circuit 3 and supplied to an actuator, the discharge circuits 2 are connected to each other via a shuttle valve 4. Closing of logic valve 7 which extracts the highest pressure from each discharge circuit 2 and passes the pressure through pilot circuit 5 to open circuit 3 to communicate with tank 6 by the pressure of merging circuit 3. A shock prevention valve device for a hydraulic circuit that acts on the side.
JP9522081U 1981-06-29 1981-06-29 Hydraulic circuit shock prevention valve device Granted JPS581804U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9522081U JPS581804U (en) 1981-06-29 1981-06-29 Hydraulic circuit shock prevention valve device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9522081U JPS581804U (en) 1981-06-29 1981-06-29 Hydraulic circuit shock prevention valve device

Publications (2)

Publication Number Publication Date
JPS581804U true JPS581804U (en) 1983-01-07
JPH0232881Y2 JPH0232881Y2 (en) 1990-09-05

Family

ID=29890137

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9522081U Granted JPS581804U (en) 1981-06-29 1981-06-29 Hydraulic circuit shock prevention valve device

Country Status (1)

Country Link
JP (1) JPS581804U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63162383U (en) * 1987-04-11 1988-10-24

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63162383U (en) * 1987-04-11 1988-10-24
JPH0449657Y2 (en) * 1987-04-11 1992-11-24

Also Published As

Publication number Publication date
JPH0232881Y2 (en) 1990-09-05

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