JP2006336846A - 流体圧回路 - Google Patents

流体圧回路 Download PDF

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Publication number
JP2006336846A
JP2006336846A JP2005166177A JP2005166177A JP2006336846A JP 2006336846 A JP2006336846 A JP 2006336846A JP 2005166177 A JP2005166177 A JP 2005166177A JP 2005166177 A JP2005166177 A JP 2005166177A JP 2006336846 A JP2006336846 A JP 2006336846A
Authority
JP
Japan
Prior art keywords
motor
boom
return
generator
working fluid
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.)
Withdrawn
Application number
JP2005166177A
Other languages
English (en)
Japanese (ja)
Inventor
Shoji Tozawa
祥二 戸澤
Madoka Bicchu
円 備中
Hideto Furuta
秀人 古田
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 Japan Ltd
Caterpillar Mitsubishi Ltd
Original Assignee
Caterpillar Mitsubishi Ltd
Shin 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, Shin Caterpillar Mitsubishi Ltd filed Critical Caterpillar Mitsubishi Ltd
Priority to JP2005166177A priority Critical patent/JP2006336846A/ja
Priority to US11/912,060 priority patent/US20090288408A1/en
Priority to PCT/JP2006/303564 priority patent/WO2006132010A1/ja
Priority to EP06714701A priority patent/EP1898104A4/en
Priority to CNA2006800015246A priority patent/CN101091065A/zh
Publication of JP2006336846A publication Critical patent/JP2006336846A/ja
Withdrawn legal-status Critical Current

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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
    • 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
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • E02F9/2062—Control of propulsion units
    • E02F9/2075—Control of propulsion units of the hybrid type
    • 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
JP2005166177A 2005-06-06 2005-06-06 流体圧回路 Withdrawn JP2006336846A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2005166177A JP2006336846A (ja) 2005-06-06 2005-06-06 流体圧回路
US11/912,060 US20090288408A1 (en) 2005-06-06 2006-02-27 Hydraulic circuit, energy recovery device, and hydraulic circuit for work machine
PCT/JP2006/303564 WO2006132010A1 (ja) 2005-06-06 2006-02-27 流体圧回路、エネルギ回生装置、作業機械の流体圧回路
EP06714701A EP1898104A4 (en) 2005-06-06 2006-02-27 FLUID PRESSURE CIRCUIT, ENERGY RECOVERY DEVICE AND FLUID PRESSURE RECOVERY CIRCUIT FOR WORKING MACHINE
CNA2006800015246A CN101091065A (zh) 2005-06-06 2006-02-27 流体压力回路、能量再生装置、作业机械的流体压力回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005166177A JP2006336846A (ja) 2005-06-06 2005-06-06 流体圧回路

Publications (1)

Publication Number Publication Date
JP2006336846A true JP2006336846A (ja) 2006-12-14

Family

ID=37557566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005166177A Withdrawn JP2006336846A (ja) 2005-06-06 2005-06-06 流体圧回路

Country Status (2)

Country Link
JP (1) JP2006336846A (zh)
CN (1) CN101091065A (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011105436A1 (ja) * 2010-02-26 2011-09-01 カヤバ工業株式会社 建設機械の制御システム
CN102182730A (zh) * 2011-05-05 2011-09-14 四川省成都普什机电技术研究有限公司 带势能回收装置的挖掘机动臂流量再生系统
WO2011114765A1 (ja) 2010-03-17 2011-09-22 日立建機株式会社 アクチュエータの制御装置およびこれを備えた作業機械
WO2014189062A1 (ja) * 2013-05-24 2014-11-27 日立建機株式会社 建設機械
CN105545854A (zh) * 2016-01-18 2016-05-04 浙江高宇液压机电有限公司 集成回油再生的多路换向阀

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010020573A1 (de) * 2010-05-14 2011-11-17 Netstal-Maschinen Ag Verfahren zum Betrieb eines Hybridantriebs und Hybridantrieb
JP5184616B2 (ja) * 2010-12-09 2013-04-17 住友重機械工業株式会社 ハイブリッド型作業機械
US9127437B2 (en) * 2010-12-15 2015-09-08 Caterpillar Inc. Flow regeneration hydraulic circuit
JP5496135B2 (ja) 2011-03-25 2014-05-21 日立建機株式会社 油圧作業機の油圧システム
JP5356477B2 (ja) * 2011-09-06 2013-12-04 住友建機株式会社 建設機械
US20130152565A1 (en) * 2011-12-16 2013-06-20 Pengfei Ma Hydraulic system having energy recovery
JP2013245787A (ja) * 2012-05-28 2013-12-09 Hitachi Constr Mach Co Ltd 作業機械の駆動装置
JP2014066259A (ja) * 2012-09-24 2014-04-17 Daikin Ind Ltd ハイブリッド型油圧装置
US9290911B2 (en) * 2013-02-19 2016-03-22 Caterpillar Inc. Energy recovery system for hydraulic machine
JP6387248B2 (ja) * 2014-05-23 2018-09-05 Ｋｙｂ株式会社 蓄電装置、蓄電装置を備えるハイブリッド建設機械、及び、蓄電装置の制御方法
WO2015198644A1 (ja) * 2014-06-26 2015-12-30 日立建機株式会社 作業機械
DE102014216031A1 (de) * 2014-08-13 2016-03-10 Robert Bosch Gmbh Hydrostatischer Antrieb und Ventilvorrichtung dafür
JP6291394B2 (ja) * 2014-10-02 2018-03-14 日立建機株式会社 作業機械の油圧駆動システム
CN105443464B (zh) * 2015-12-01 2017-08-08 湖北江山重工有限责任公司 差动液压缸控制回路
CN105387032B (zh) * 2015-12-22 2017-11-03 江苏师范大学 一种用于负载敏感比例控制系统的液能回馈节能装置
CN106149795B (zh) * 2016-08-24 2018-07-27 四川邦立重机有限责任公司 挖掘机动臂液压控制系统
JP6718370B2 (ja) * 2016-12-22 2020-07-08 川崎重工業株式会社 液圧システム
CN111022396B (zh) * 2019-12-24 2022-02-08 浙江三一装备有限公司 一种起重机液压系统及起重机

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011105436A1 (ja) * 2010-02-26 2011-09-01 カヤバ工業株式会社 建設機械の制御システム
JP2011179541A (ja) * 2010-02-26 2011-09-15 Kyb Co Ltd 建設機械の制御装置
US9228323B2 (en) 2010-02-26 2016-01-05 Kayaba Industry Co., Ltd. Control system for construction machine
WO2011114765A1 (ja) 2010-03-17 2011-09-22 日立建機株式会社 アクチュエータの制御装置およびこれを備えた作業機械
CN102182730A (zh) * 2011-05-05 2011-09-14 四川省成都普什机电技术研究有限公司 带势能回收装置的挖掘机动臂流量再生系统
WO2014189062A1 (ja) * 2013-05-24 2014-11-27 日立建機株式会社 建設機械
JPWO2014189062A1 (ja) * 2013-05-24 2017-02-23 日立建機株式会社 建設機械
US9863124B2 (en) 2013-05-24 2018-01-09 Hitachi Construction Machinery Co., Ltd. Construction machinery
CN105545854A (zh) * 2016-01-18 2016-05-04 浙江高宇液压机电有限公司 集成回油再生的多路换向阀

Also Published As

Publication number Publication date
CN101091065A (zh) 2007-12-19

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Legal Events

Date Code Title Description
A300 Withdrawal of application because of no request for examination

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 20080902