JPH0368241B2 - - Google Patents

Info

Publication number
JPH0368241B2
JPH0368241B2 JP59035271A JP3527184A JPH0368241B2 JP H0368241 B2 JPH0368241 B2 JP H0368241B2 JP 59035271 A JP59035271 A JP 59035271A JP 3527184 A JP3527184 A JP 3527184A JP H0368241 B2 JPH0368241 B2 JP H0368241B2
Authority
JP
Japan
Prior art keywords
hydraulic
cylinder
side chamber
pressure oil
hydraulic actuator
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
JP59035271A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60179504A (ja
Inventor
Masatoshi Miki
Katsuaki Toda
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.)
Caterpillar Mitsubishi Ltd
Original Assignee
Caterpillar Mitsubishi 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 Caterpillar Mitsubishi Ltd filed Critical Caterpillar Mitsubishi Ltd
Priority to JP59035271A priority Critical patent/JPS60179504A/ja
Publication of JPS60179504A publication Critical patent/JPS60179504A/ja
Publication of JPH0368241B2 publication Critical patent/JPH0368241B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP59035271A 1984-02-28 1984-02-28 エネルギ再生回路 Granted JPS60179504A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59035271A JPS60179504A (ja) 1984-02-28 1984-02-28 エネルギ再生回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59035271A JPS60179504A (ja) 1984-02-28 1984-02-28 エネルギ再生回路

Publications (2)

Publication Number Publication Date
JPS60179504A JPS60179504A (ja) 1985-09-13
JPH0368241B2 true JPH0368241B2 (US07655688-20100202-C00086.png) 1991-10-25

Family

ID=12437123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59035271A Granted JPS60179504A (ja) 1984-02-28 1984-02-28 エネルギ再生回路

Country Status (1)

Country Link
JP (1) JPS60179504A (US07655688-20100202-C00086.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016075301A (ja) * 2014-10-02 2016-05-12 日立建機株式会社 作業機械の油圧駆動システム

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH082189Y2 (ja) * 1988-09-26 1996-01-24 株式会社小松製作所 アーム操作回路装置
JP2570805Y2 (ja) * 1989-10-12 1998-05-13 トキコ株式会社 車両用ブレーキ制御装置
EP1541872B1 (en) 2002-07-09 2007-08-29 Hitachi Construction Machinery Co., Ltd. Hydraulic drive unit
JP4209705B2 (ja) 2003-03-17 2009-01-14 日立建機株式会社 作業機の油圧回路
JP4410512B2 (ja) * 2003-08-08 2010-02-03 日立建機株式会社 油圧駆動装置
US7162869B2 (en) * 2003-10-23 2007-01-16 Caterpillar Inc Hydraulic system for a work machine
JP5078552B2 (ja) * 2007-10-29 2012-11-21 清之 細田 複数の駆動シリンダを含むシステム
JP5301601B2 (ja) * 2011-03-31 2013-09-25 住友建機株式会社 建設機械
CH708876B1 (de) * 2013-11-19 2016-03-31 Liebherr Machines Bulle Sa Hydraulikventilanordnung mit Steuerungs-/Regelungsfunktion und zugehöriges Rücklaufventil.
CH708875A1 (de) * 2013-11-19 2015-05-29 Liebherr Machines Bulle Sa Hydraulikventilanordnung mit Steuerungs-/Regelungsfunktion.
JP6879632B2 (ja) * 2017-07-18 2021-06-02 キャタピラー エス エー アール エル 作業機械の制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016075301A (ja) * 2014-10-02 2016-05-12 日立建機株式会社 作業機械の油圧駆動システム

Also Published As

Publication number Publication date
JPS60179504A (ja) 1985-09-13

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees