JPH041202B2 - - Google Patents

Info

Publication number
JPH041202B2
JPH041202B2 JP1063960A JP6396089A JPH041202B2 JP H041202 B2 JPH041202 B2 JP H041202B2 JP 1063960 A JP1063960 A JP 1063960A JP 6396089 A JP6396089 A JP 6396089A JP H041202 B2 JPH041202 B2 JP H041202B2
Authority
JP
Japan
Prior art keywords
chamber
valve
spool
pressure
control 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.)
Expired - Lifetime
Application number
JP1063960A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0276910A (ja
Inventor
Isao Oki
Shozo Shimizu
Mitsuharu Yamashita
Mitsumasa Akashi
Yasusuke Oda
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP1063960A priority Critical patent/JPH0276910A/ja
Publication of JPH0276910A publication Critical patent/JPH0276910A/ja
Publication of JPH041202B2 publication Critical patent/JPH041202B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
JP1063960A 1989-03-17 1989-03-17 油圧回路 Granted JPH0276910A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1063960A JPH0276910A (ja) 1989-03-17 1989-03-17 油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1063960A JPH0276910A (ja) 1989-03-17 1989-03-17 油圧回路

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP57165072A Division JPS5954802A (ja) 1982-09-24 1982-09-24 作業機の駆動回路装置

Publications (2)

Publication Number Publication Date
JPH0276910A JPH0276910A (ja) 1990-03-16
JPH041202B2 true JPH041202B2 (enrdf_load_stackoverflow) 1992-01-10

Family

ID=13244388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1063960A Granted JPH0276910A (ja) 1989-03-17 1989-03-17 油圧回路

Country Status (1)

Country Link
JP (1) JPH0276910A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5594901U (enrdf_load_stackoverflow) * 1978-12-25 1980-07-01
JPS56144803U (enrdf_load_stackoverflow) * 1980-03-31 1981-10-31

Also Published As

Publication number Publication date
JPH0276910A (ja) 1990-03-16

Similar Documents

Publication Publication Date Title
KR100475517B1 (ko) 작업기계의 유압구동장치
KR920701732A (ko) 밸브장치 및 유압구동장치
CN212899206U (zh) 控制阀装置及具备该控制阀装置的油压驱动装置
US3160076A (en) Fluid system and relief valve assembly therefor
JPH0755031A (ja) 流量応援用方向制御弁
JPH041202B2 (enrdf_load_stackoverflow)
JP4548959B2 (ja) 油圧制御装置
JPH068641B2 (ja) 油圧回路
JPH0371562B2 (enrdf_load_stackoverflow)
JP4565759B2 (ja) 油圧制御装置
JPH0454082B2 (enrdf_load_stackoverflow)
JPH0122961Y2 (enrdf_load_stackoverflow)
JPS612908A (ja) 制御弁装置
JPH0454081B2 (enrdf_load_stackoverflow)
JPH0454083B2 (enrdf_load_stackoverflow)
JPH0122965Y2 (enrdf_load_stackoverflow)
JPH08200308A (ja) 油圧回路
JPH04136508A (ja) 油圧回路に用いる操作弁
JPS6212884Y2 (enrdf_load_stackoverflow)
JP2002276609A (ja) 油圧制御装置
JP3665519B2 (ja) コントロール弁および流体圧制御装置
JP2821923B2 (ja) アクチュエータの合流制御回路
JPH0112961B2 (enrdf_load_stackoverflow)
JPH0736081Y2 (ja) 蒸気弁機構
JP2001263515A (ja) バルブ構造