JPS5919122Y2 - 油圧駆動回路 - Google Patents

油圧駆動回路

Info

Publication number
JPS5919122Y2
JPS5919122Y2 JP5891881U JP5891881U JPS5919122Y2 JP S5919122 Y2 JPS5919122 Y2 JP S5919122Y2 JP 5891881 U JP5891881 U JP 5891881U JP 5891881 U JP5891881 U JP 5891881U JP S5919122 Y2 JPS5919122 Y2 JP S5919122Y2
Authority
JP
Japan
Prior art keywords
valve
accumulator
pipe line
pressure
hydraulic
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
Application number
JP5891881U
Other languages
English (en)
Japanese (ja)
Other versions
JPS56170301U (enExample
Inventor
征之 佐藤
克己 宮木
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP5891881U priority Critical patent/JPS5919122Y2/ja
Publication of JPS56170301U publication Critical patent/JPS56170301U/ja
Application granted granted Critical
Publication of JPS5919122Y2 publication Critical patent/JPS5919122Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
JP5891881U 1981-04-23 1981-04-23 油圧駆動回路 Expired JPS5919122Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5891881U JPS5919122Y2 (ja) 1981-04-23 1981-04-23 油圧駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5891881U JPS5919122Y2 (ja) 1981-04-23 1981-04-23 油圧駆動回路

Publications (2)

Publication Number Publication Date
JPS56170301U JPS56170301U (enExample) 1981-12-16
JPS5919122Y2 true JPS5919122Y2 (ja) 1984-06-02

Family

ID=29653387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5891881U Expired JPS5919122Y2 (ja) 1981-04-23 1981-04-23 油圧駆動回路

Country Status (1)

Country Link
JP (1) JPS5919122Y2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104755677A (zh) * 2012-10-29 2015-07-01 住友重机械工业株式会社 挖土机
CN104769193A (zh) * 2012-11-09 2015-07-08 住友重机械工业株式会社 挖土机

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7908852B2 (en) * 2008-02-28 2011-03-22 Caterpillar Inc. Control system for recovering swing motor kinetic energy
JP2010019382A (ja) * 2008-07-11 2010-01-28 Sumitomo (Shi) Construction Machinery Co Ltd 油圧ポンプ容積制御回路
JP6290092B2 (ja) * 2012-10-10 2018-03-07 住友建機株式会社 ショベル
WO2014069066A1 (ja) 2012-10-30 2014-05-08 住友重機械工業株式会社 ショベル

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104755677A (zh) * 2012-10-29 2015-07-01 住友重机械工业株式会社 挖土机
KR20150077431A (ko) * 2012-10-29 2015-07-07 스미도모쥬기가이고교 가부시키가이샤 쇼벨
CN104769193A (zh) * 2012-11-09 2015-07-08 住友重机械工业株式会社 挖土机
CN104769193B (zh) * 2012-11-09 2017-12-19 住友重机械工业株式会社 挖土机

Also Published As

Publication number Publication date
JPS56170301U (enExample) 1981-12-16

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