JPH0272204A - バルブ - Google Patents

バルブ

Info

Publication number
JPH0272204A
JPH0272204A JP1063957A JP6395789A JPH0272204A JP H0272204 A JPH0272204 A JP H0272204A JP 1063957 A JP1063957 A JP 1063957A JP 6395789 A JP6395789 A JP 6395789A JP H0272204 A JPH0272204 A JP H0272204A
Authority
JP
Japan
Prior art keywords
chamber
spool
valve
pressure
chambers
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
JP1063957A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0454081B2 (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 JP1063957A priority Critical patent/JPH0272204A/ja
Publication of JPH0272204A publication Critical patent/JPH0272204A/ja
Publication of JPH0454081B2 publication Critical patent/JPH0454081B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
JP1063957A 1989-03-17 1989-03-17 バルブ Granted JPH0272204A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1063957A JPH0272204A (ja) 1989-03-17 1989-03-17 バルブ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1063957A JPH0272204A (ja) 1989-03-17 1989-03-17 バルブ

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
JPH0272204A true JPH0272204A (ja) 1990-03-12
JPH0454081B2 JPH0454081B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-08-28

Family

ID=13244305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1063957A Granted JPH0272204A (ja) 1989-03-17 1989-03-17 バルブ

Country Status (1)

Country Link
JP (1) JPH0272204A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (4)

* 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
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 (4)

* 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
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
JPH0454081B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-08-28

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