JP2001012406A - 作業機械用液圧回路およびハイブリッド作業機械 - Google Patents

作業機械用液圧回路およびハイブリッド作業機械

Info

Publication number
JP2001012406A
JP2001012406A JP11181174A JP18117499A JP2001012406A JP 2001012406 A JP2001012406 A JP 2001012406A JP 11181174 A JP11181174 A JP 11181174A JP 18117499 A JP18117499 A JP 18117499A JP 2001012406 A JP2001012406 A JP 2001012406A
Authority
JP
Japan
Prior art keywords
hydraulic
working machine
pressure
pipes
tank
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.)
Pending
Application number
JP11181174A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001012406A5 (enExample
Inventor
Naoki Sugano
直紀 菅野
Etsujiro Imanishi
悦二郎 今西
Shigeki Murakami
茂樹 村上
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
Kobe Steel Ltd
Original Assignee
Kobelco Construction Machinery Co Ltd
Kobe Steel 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 Kobelco Construction Machinery Co Ltd, Kobe Steel Ltd filed Critical Kobelco Construction Machinery Co Ltd
Priority to JP11181174A priority Critical patent/JP2001012406A/ja
Publication of JP2001012406A publication Critical patent/JP2001012406A/ja
Publication of JP2001012406A5 publication Critical patent/JP2001012406A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP11181174A 1999-06-28 1999-06-28 作業機械用液圧回路およびハイブリッド作業機械 Pending JP2001012406A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11181174A JP2001012406A (ja) 1999-06-28 1999-06-28 作業機械用液圧回路およびハイブリッド作業機械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11181174A JP2001012406A (ja) 1999-06-28 1999-06-28 作業機械用液圧回路およびハイブリッド作業機械

Publications (2)

Publication Number Publication Date
JP2001012406A true JP2001012406A (ja) 2001-01-16
JP2001012406A5 JP2001012406A5 (enExample) 2005-04-21

Family

ID=16096189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11181174A Pending JP2001012406A (ja) 1999-06-28 1999-06-28 作業機械用液圧回路およびハイブリッド作業機械

Country Status (1)

Country Link
JP (1) JP2001012406A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003021104A (ja) * 2001-07-10 2003-01-24 Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd 電動閉回路油圧シリンダ駆動装置
GB2472004A (en) * 2009-07-20 2011-01-26 Ultronics Ltd Control arrangement for controlling movement of a differential piston in a hydraulic circuit
JP2013515883A (ja) * 2009-12-23 2013-05-09 ドゥサン インフラコア株式会社 ハイブリッドショベルのブーム駆動システム及びその制御方法
CN103255789A (zh) * 2013-04-09 2013-08-21 常熟建工建设集团有限公司苏州分公司 一种单斗液压挖掘机的液压回路系统
JP2014020431A (ja) * 2012-07-17 2014-02-03 Komatsu Ltd 油圧駆動システム
WO2014061407A1 (ja) * 2012-10-19 2014-04-24 株式会社小松製作所 油圧駆動システム

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003021104A (ja) * 2001-07-10 2003-01-24 Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd 電動閉回路油圧シリンダ駆動装置
GB2472004A (en) * 2009-07-20 2011-01-26 Ultronics Ltd Control arrangement for controlling movement of a differential piston in a hydraulic circuit
CN102597538A (zh) * 2009-07-20 2012-07-18 厄尔特罗尼克有限公司 控制方案
JP2013515883A (ja) * 2009-12-23 2013-05-09 ドゥサン インフラコア株式会社 ハイブリッドショベルのブーム駆動システム及びその制御方法
US9260835B2 (en) 2009-12-23 2016-02-16 Doosan Infracore Co., Ltd. System for driving a boom of a hybrid excavator and a control method thereof
JP2014020431A (ja) * 2012-07-17 2014-02-03 Komatsu Ltd 油圧駆動システム
WO2014061407A1 (ja) * 2012-10-19 2014-04-24 株式会社小松製作所 油圧駆動システム
JP2014084878A (ja) * 2012-10-19 2014-05-12 Komatsu Ltd 油圧駆動システム
CN104395613A (zh) * 2012-10-19 2015-03-04 株式会社小松制作所 液压驱动系统
US9845814B2 (en) 2012-10-19 2017-12-19 Komatsu Ltd. Hydraulic drive system
CN103255789A (zh) * 2013-04-09 2013-08-21 常熟建工建设集团有限公司苏州分公司 一种单斗液压挖掘机的液压回路系统

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