CN1969129B - 作业机械 - Google Patents

作业机械 Download PDF

Info

Publication number
CN1969129B
CN1969129B CN2006800003183A CN200680000318A CN1969129B CN 1969129 B CN1969129 B CN 1969129B CN 2006800003183 A CN2006800003183 A CN 2006800003183A CN 200680000318 A CN200680000318 A CN 200680000318A CN 1969129 B CN1969129 B CN 1969129B
Authority
CN
China
Prior art keywords
working fluid
motor
swing arm
pump
cylinder
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 - Fee Related
Application number
CN2006800003183A
Other languages
English (en)
Chinese (zh)
Other versions
CN1969129A (zh
Inventor
戸泽祥二
備中圓
古田秀人
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
Original Assignee
Caterpillar Japan 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
Priority claimed from JP2005166181A external-priority patent/JP2006336849A/ja
Application filed by Caterpillar Japan Ltd filed Critical Caterpillar Japan Ltd
Priority claimed from PCT/JP2006/307534 external-priority patent/WO2006132031A1/ja
Publication of CN1969129A publication Critical patent/CN1969129A/zh
Application granted granted Critical
Publication of CN1969129B publication Critical patent/CN1969129B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
CN2006800003183A 2005-06-06 2006-04-10 作业机械 Expired - Fee Related CN1969129B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP166174/2005 2005-06-06
JP166181/2005 2005-06-06
JP2005166181A JP2006336849A (ja) 2005-06-06 2005-06-06 旋回用駆動装置
JP2005166174A JP2006336844A (ja) 2005-06-06 2005-06-06 作業機械
PCT/JP2006/307534 WO2006132031A1 (ja) 2005-06-06 2006-04-10 旋回用駆動装置および作業機械

Publications (2)

Publication Number Publication Date
CN1969129A CN1969129A (zh) 2007-05-23
CN1969129B true CN1969129B (zh) 2010-11-24

Family

ID=37557564

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800003183A Expired - Fee Related CN1969129B (zh) 2005-06-06 2006-04-10 作业机械

Country Status (2)

Country Link
JP (1) JP2006336844A (ja)
CN (1) CN1969129B (ja)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5213524B2 (ja) * 2008-05-29 2013-06-19 カヤバ工業株式会社 ハイブリッド建設機械の制御装置
KR100974283B1 (ko) * 2008-08-08 2010-08-06 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 굴삭 및 파이프 레잉 작업을 위한 유량 분배 시스템
US8234860B2 (en) * 2008-08-29 2012-08-07 Caterpillar Inc. Machine control system having hydraulic warmup procedure
CN101704337B (zh) * 2009-09-25 2012-07-11 徐工集团工程机械有限公司 并联式液电混合动力驱动系统
US8640452B2 (en) * 2010-01-19 2014-02-04 GM Global Technology Operations LLC Hydraulic circuit for a power transmission device
KR101491529B1 (ko) * 2010-05-13 2015-02-09 가부시키가이샤 고마쓰 세이사쿠쇼 건설 기계의 선회 주차 브레이크 제어 장치
US8726645B2 (en) * 2010-12-15 2014-05-20 Caterpillar Inc. Hydraulic control system having energy recovery
CN102155160A (zh) * 2011-01-29 2011-08-17 湖南山河智能机械股份有限公司 一种混合动力旋挖钻机
JP5649177B2 (ja) * 2011-03-24 2015-01-07 カヤバ工業株式会社 ミキサドラム駆動装置
JP5647052B2 (ja) * 2011-03-25 2014-12-24 日立建機株式会社 ハイブリッド式建設機械
JP5480847B2 (ja) * 2011-06-21 2014-04-23 株式会社クボタ 作業機
JP5687150B2 (ja) * 2011-07-25 2015-03-18 日立建機株式会社 建設機械
JP5785846B2 (ja) 2011-10-17 2015-09-30 株式会社神戸製鋼所 油圧制御装置及びこれを備えた作業機械
US8973358B2 (en) * 2011-10-21 2015-03-10 Caterpillar Inc. Closed-loop hydraulic system having force modulation
KR101893611B1 (ko) * 2011-12-28 2018-08-31 두산인프라코어 주식회사 굴삭기 주행 연비 절감 시스템
KR20140111286A (ko) 2012-01-05 2014-09-18 파커-한니핀 코포레이션 플로트 기능을 갖는 전기 유압 시스템
JP5978985B2 (ja) * 2012-12-26 2016-08-24 コベルコ建機株式会社 油圧制御装置及びこれを備えた建設機械
JP6285935B2 (ja) * 2013-08-05 2018-02-28 川崎重工業株式会社 建設機械用エネルギ回生装置
CN103912541A (zh) * 2014-03-24 2014-07-09 山东理工大学 矿料传送带重力势能液压回收发电装置
JP6453898B2 (ja) * 2014-10-02 2019-01-16 日立建機株式会社 作業機械の油圧駆動システム
JP6639130B2 (ja) * 2015-07-15 2020-02-05 ナブテスコ株式会社 建設機械用油圧回路および建設機械
JP6539556B2 (ja) * 2015-09-18 2019-07-03 株式会社神戸製鋼所 作業機械の油圧駆動装置
CN105386477B (zh) * 2015-10-30 2017-11-21 徐州徐工挖掘机械有限公司 一种挖掘机复合动作时动臂下降能量吸收的装置
CN105508331B (zh) * 2016-01-27 2017-09-29 徐州徐工挖掘机械有限公司 一种有源定比分流组件
CN105485069B (zh) * 2016-02-16 2017-04-12 江苏师范大学 一种用于负载敏感比例控制系统的电控液压节能装置及工作方法
JP2023050506A (ja) * 2021-09-30 2023-04-11 株式会社小松製作所 油圧システム、油圧ショベル、及び油圧ショベルの制御方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369625A (en) * 1979-06-27 1983-01-25 Hitachi Construction Machinery Co., Ltd. Drive system for construction machinery and method of controlling hydraulic circuit means thereof
JP2000273913A (ja) * 1999-03-24 2000-10-03 Daikin Ind Ltd バッテリ式作業機械
JP2003120616A (ja) * 2001-10-17 2003-04-23 Toshiba Mach Co Ltd 建設機械の油圧制御装置
JP4065173B2 (ja) * 2002-09-27 2008-03-19 富士重工業株式会社 車両用サンルーフ装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369625A (en) * 1979-06-27 1983-01-25 Hitachi Construction Machinery Co., Ltd. Drive system for construction machinery and method of controlling hydraulic circuit means thereof
JP2000273913A (ja) * 1999-03-24 2000-10-03 Daikin Ind Ltd バッテリ式作業機械
JP2003120616A (ja) * 2001-10-17 2003-04-23 Toshiba Mach Co Ltd 建設機械の油圧制御装置
JP4065173B2 (ja) * 2002-09-27 2008-03-19 富士重工業株式会社 車両用サンルーフ装置

Also Published As

Publication number Publication date
CN1969129A (zh) 2007-05-23
JP2006336844A (ja) 2006-12-14

Similar Documents

Publication Publication Date Title
CN1969129B (zh) 作业机械
US7565801B2 (en) Swing drive device and work machine
US7562472B2 (en) Work machine
WO2006132010A1 (ja) 流体圧回路、エネルギ回生装置、作業機械の流体圧回路
US7596893B2 (en) Work machine
CN101091065A (zh) 流体压力回路、能量再生装置、作业机械的流体压力回路
CN104903595B (zh) 工作机械的液压系统
JP2006336306A (ja) 作業機械
JP2006336432A (ja) 作業機械
CN102822422B (zh) 混合动力施工机械的控制系统
JP5687150B2 (ja) 建設機械
CN103518021B (zh) 回转式工程机械
CN103452918A (zh) 作业机械的驱动装置
JP2004190845A (ja) 作業機械の駆動装置
JP2006335221A (ja) ハイブリッド式駆動装置
JP2006336549A (ja) ハイブリッド式駆動装置
JP2006336847A (ja) エネルギ回生装置
JP2006336845A (ja) 作業機械
JP2006336848A (ja) 作業機械の流体圧回路
JP2006336849A (ja) 旋回用駆動装置
JP2006336307A (ja) 作業機械
JP2006336304A (ja) 作業機械
JP6383226B2 (ja) 作業機械の駆動システム
JP2006336433A (ja) 作業機械の流体圧回路
JP2006335222A (ja) ハイブリッド式駆動装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: CATERPILLAR SARL CO., LTD.

Free format text: FORMER OWNER: CATERPILLAR MITSUBISHI LTD.

Effective date: 20100926

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20100926

Address after: geneva

Applicant after: Caterpillar Japan Ltd.

Address before: Tokyo, Japan

Applicant before: Caterpillar Mitsubishi Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101124

Termination date: 20120410