JP2012141037A - 建設機械の油圧アクチュエータ駆動回路 - Google Patents

建設機械の油圧アクチュエータ駆動回路 Download PDF

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Publication number
JP2012141037A
JP2012141037A JP2011000584A JP2011000584A JP2012141037A JP 2012141037 A JP2012141037 A JP 2012141037A JP 2011000584 A JP2011000584 A JP 2011000584A JP 2011000584 A JP2011000584 A JP 2011000584A JP 2012141037 A JP2012141037 A JP 2012141037A
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Japan
Prior art keywords
oil
pressure
flow rate
hydraulic actuator
hydraulic
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Pending
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JP2011000584A
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English (en)
Japanese (ja)
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JP2012141037A5 (enExample
Inventor
Yuto Hayakawa
祐人 早川
Keihan Ishii
啓範 石井
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
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Hitachi Construction Machinery Co Ltd
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Application filed by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP2011000584A priority Critical patent/JP2012141037A/ja
Publication of JP2012141037A publication Critical patent/JP2012141037A/ja
Publication of JP2012141037A5 publication Critical patent/JP2012141037A5/ja
Pending legal-status Critical Current

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  • Operation Control Of Excavators (AREA)
JP2011000584A 2011-01-05 2011-01-05 建設機械の油圧アクチュエータ駆動回路 Pending JP2012141037A (ja)

Priority Applications (1)

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JP2011000584A JP2012141037A (ja) 2011-01-05 2011-01-05 建設機械の油圧アクチュエータ駆動回路

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JP2011000584A JP2012141037A (ja) 2011-01-05 2011-01-05 建設機械の油圧アクチュエータ駆動回路

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JP2012141037A true JP2012141037A (ja) 2012-07-26
JP2012141037A5 JP2012141037A5 (enExample) 2013-04-18

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JP2011000584A Pending JP2012141037A (ja) 2011-01-05 2011-01-05 建設機械の油圧アクチュエータ駆動回路

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20159570A1 (it) * 2015-12-16 2017-06-16 Walvoil Spa Dispositivo valvolare idraulico a piu' sezioni di lavoro con sistema di controllo della pompa
CN108138505A (zh) * 2015-10-19 2018-06-08 哈斯科瓦那股份公司 在遥控拆除机器人上的液压工具的自适应控制
EP3339516A3 (en) * 2016-12-22 2018-10-24 CNH Industrial Italia S.p.A. System and method for control of a work vehicle
US10738442B2 (en) 2015-10-19 2020-08-11 Husqvarna Ab Automatic tuning of valve for remote controlled demolition robot
US11162243B2 (en) 2015-10-19 2021-11-02 Husqvarna Ab Energy buffer arrangement and method for remote controlled demolition robot

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03229001A (ja) * 1990-02-01 1991-10-11 Kayaba Ind Co Ltd 流体圧アクチュエータの駆動回路
JP2004028333A (ja) * 2002-04-30 2004-01-29 Toshiba Mach Co Ltd 油圧制御システム
WO2009123047A1 (ja) * 2008-03-31 2009-10-08 株式会社不二越 建設機械の油圧回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03229001A (ja) * 1990-02-01 1991-10-11 Kayaba Ind Co Ltd 流体圧アクチュエータの駆動回路
JP2004028333A (ja) * 2002-04-30 2004-01-29 Toshiba Mach Co Ltd 油圧制御システム
WO2009123047A1 (ja) * 2008-03-31 2009-10-08 株式会社不二越 建設機械の油圧回路

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108138505A (zh) * 2015-10-19 2018-06-08 哈斯科瓦那股份公司 在遥控拆除机器人上的液压工具的自适应控制
US10738442B2 (en) 2015-10-19 2020-08-11 Husqvarna Ab Automatic tuning of valve for remote controlled demolition robot
CN108138505B (zh) * 2015-10-19 2021-05-11 胡斯华纳有限公司 在遥控拆除机器人上的液压工具的自适应控制
US11162243B2 (en) 2015-10-19 2021-11-02 Husqvarna Ab Energy buffer arrangement and method for remote controlled demolition robot
ITUB20159570A1 (it) * 2015-12-16 2017-06-16 Walvoil Spa Dispositivo valvolare idraulico a piu' sezioni di lavoro con sistema di controllo della pompa
WO2017103079A1 (en) * 2015-12-16 2017-06-22 Walvoil S.P.A. Hydraulic valve device with multiple working sections with pump control system
EP3339516A3 (en) * 2016-12-22 2018-10-24 CNH Industrial Italia S.p.A. System and method for control of a work vehicle
US10633826B2 (en) 2016-12-22 2020-04-28 Cnh Industrial America Llc System and method for control of a work vehicle
US11053665B2 (en) 2016-12-22 2021-07-06 Cnh Industrial America Llc System and method for control of a work vehicle

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