JPH0454082B2 - - Google Patents

Info

Publication number
JPH0454082B2
JPH0454082B2 JP1063958A JP6395889A JPH0454082B2 JP H0454082 B2 JPH0454082 B2 JP H0454082B2 JP 1063958 A JP1063958 A JP 1063958A JP 6395889 A JP6395889 A JP 6395889A JP H0454082 B2 JPH0454082 B2 JP H0454082B2
Authority
JP
Japan
Prior art keywords
spool
chamber
valve
pressure
pump
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
JP1063958A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0276908A (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 JP1063958A priority Critical patent/JPH0276908A/ja
Publication of JPH0276908A publication Critical patent/JPH0276908A/ja
Publication of JPH0454082B2 publication Critical patent/JPH0454082B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
JP1063958A 1989-03-17 1989-03-17 圧油供給方法 Granted JPH0276908A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1063958A JPH0276908A (ja) 1989-03-17 1989-03-17 圧油供給方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1063958A JPH0276908A (ja) 1989-03-17 1989-03-17 圧油供給方法

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
JPH0276908A JPH0276908A (ja) 1990-03-16
JPH0454082B2 true JPH0454082B2 (en, 2012) 1992-08-28

Family

ID=13244332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1063958A Granted JPH0276908A (ja) 1989-03-17 1989-03-17 圧油供給方法

Country Status (1)

Country Link
JP (1) JPH0276908A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0854004A (ja) * 1994-08-10 1996-02-27 Kubota Seiki Kk バルブシステム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840049A (en) * 1973-08-08 1974-10-08 Caterpillar Tractor Co Compact fluid motor control system with float position
JPS5825161B2 (ja) * 1977-12-27 1983-05-26 日立建機株式会社 合流油圧回路
JPS5630726U (en, 2012) * 1979-08-16 1981-03-25
JPS57165072A (en) * 1981-04-03 1982-10-09 Dainippon Toryo Co Ltd Coating method
JPS5954802A (ja) * 1982-09-24 1984-03-29 Komatsu Ltd 作業機の駆動回路装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0854004A (ja) * 1994-08-10 1996-02-27 Kubota Seiki Kk バルブシステム

Also Published As

Publication number Publication date
JPH0276908A (ja) 1990-03-16

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