JPH0534458B2 - - Google Patents

Info

Publication number
JPH0534458B2
JPH0534458B2 JP61013542A JP1354286A JPH0534458B2 JP H0534458 B2 JPH0534458 B2 JP H0534458B2 JP 61013542 A JP61013542 A JP 61013542A JP 1354286 A JP1354286 A JP 1354286A JP H0534458 B2 JPH0534458 B2 JP H0534458B2
Authority
JP
Japan
Prior art keywords
pressure
oil
hydraulic
switching valve
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 - Fee Related
Application number
JP61013542A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62170621A (ja
Inventor
Satoshi Myaoka
Wataru Kubomoto
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.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Yutani Heavy Industries 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 Yutani Heavy Industries Ltd filed Critical Yutani Heavy Industries Ltd
Priority to JP61013542A priority Critical patent/JPS62170621A/ja
Publication of JPS62170621A publication Critical patent/JPS62170621A/ja
Publication of JPH0534458B2 publication Critical patent/JPH0534458B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP61013542A 1986-01-23 1986-01-23 アクチユエ−タ相対速度の可変装置 Granted JPS62170621A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61013542A JPS62170621A (ja) 1986-01-23 1986-01-23 アクチユエ−タ相対速度の可変装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61013542A JPS62170621A (ja) 1986-01-23 1986-01-23 アクチユエ−タ相対速度の可変装置

Publications (2)

Publication Number Publication Date
JPS62170621A JPS62170621A (ja) 1987-07-27
JPH0534458B2 true JPH0534458B2 (h) 1993-05-24

Family

ID=11836038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61013542A Granted JPS62170621A (ja) 1986-01-23 1986-01-23 アクチユエ−タ相対速度の可変装置

Country Status (1)

Country Link
JP (1) JPS62170621A (h)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0621972Y2 (ja) * 1987-03-24 1994-06-08 油谷重工株式会社 油圧シヨベルの油圧回路
JPH0262404A (ja) * 1988-08-25 1990-03-02 Yutani Heavy Ind Ltd 特殊作業機の複合操作用油圧回路

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS605928A (ja) * 1983-06-23 1985-01-12 Komatsu Ltd パワ−シヨベルの油圧回路装置

Also Published As

Publication number Publication date
JPS62170621A (ja) 1987-07-27

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Legal Events

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LAPS Cancellation because of no payment of annual fees