JPH0276908A - 圧油供給方法 - Google Patents

圧油供給方法

Info

Publication number
JPH0276908A
JPH0276908A JP1063958A JP6395889A JPH0276908A JP H0276908 A JPH0276908 A JP H0276908A JP 1063958 A JP1063958 A JP 1063958A JP 6395889 A JP6395889 A JP 6395889A JP H0276908 A JPH0276908 A JP H0276908A
Authority
JP
Japan
Prior art keywords
chamber
valve
spool
pump
pressure oil
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
JP1063958A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0454082B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Isao Oki
沖　勲
Shozo Shimizu
清水　昭蔵
Mitsuharu Yamashita
光治 山下
Mitsumasa Akashi
光正 明石
Yasusuke Oda
庸介 小田
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 true JPH0276908A (ja) 1990-03-16
JPH0454082B2 JPH0454082B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3558374B2 (ja) * 1994-08-10 2004-08-25 クボタ精機株式会社 バルブシステム

Citations (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
JPS5490465A (en) * 1977-12-27 1979-07-18 Hitachi Constr Mach Co Ltd Joining hydraulic circuit
JPS5630726U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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

Patent Citations (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
JPS5490465A (en) * 1977-12-27 1979-07-18 Hitachi Constr Mach Co Ltd Joining hydraulic circuit
JPS5630726U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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

Also Published As

Publication number Publication date
JPH0454082B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-08-28

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