DE69523552T2 - Vorrichtung zum Steuern von Arbeitsoperationen und Fahrbewegung einer Baumaschine - Google Patents

Vorrichtung zum Steuern von Arbeitsoperationen und Fahrbewegung einer Baumaschine

Info

Publication number
DE69523552T2
DE69523552T2 DE69523552T DE69523552T DE69523552T2 DE 69523552 T2 DE69523552 T2 DE 69523552T2 DE 69523552 T DE69523552 T DE 69523552T DE 69523552 T DE69523552 T DE 69523552T DE 69523552 T2 DE69523552 T2 DE 69523552T2
Authority
DE
Germany
Prior art keywords
movement
construction machine
work operations
controlling work
controlling
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
DE69523552T
Other languages
English (en)
Other versions
DE69523552D1 (de
Inventor
Naoyuki Moriya
Yoshinori Yamagishi
Kazunori Yoshino
Nobuaki Matoba
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 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11526281&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69523552(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Caterpillar Mitsubishi Ltd, Shin Caterpillar Mitsubishi Ltd filed Critical Caterpillar Mitsubishi Ltd
Application granted granted Critical
Publication of DE69523552D1 publication Critical patent/DE69523552D1/de
Publication of DE69523552T2 publication Critical patent/DE69523552T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2292—Systems with two or more pumps
    • 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
    • E02F9/2242—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance including an electronic controller
    • 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
    • E02F9/225—Control of steering, e.g. for hydraulic motors driving the vehicle tracks
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Operation Control Of Excavators (AREA)
DE69523552T 1995-01-11 1995-12-18 Vorrichtung zum Steuern von Arbeitsoperationen und Fahrbewegung einer Baumaschine Expired - Fee Related DE69523552T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7002329A JP3013225B2 (ja) 1995-01-11 1995-01-11 吊り作業制御装置

Publications (2)

Publication Number Publication Date
DE69523552D1 DE69523552D1 (de) 2001-12-06
DE69523552T2 true DE69523552T2 (de) 2002-04-18

Family

ID=11526281

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523552T Expired - Fee Related DE69523552T2 (de) 1995-01-11 1995-12-18 Vorrichtung zum Steuern von Arbeitsoperationen und Fahrbewegung einer Baumaschine

Country Status (4)

Country Link
US (1) US5692377A (de)
EP (1) EP0722018B1 (de)
JP (1) JP3013225B2 (de)
DE (1) DE69523552T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112009001430B4 (de) 2008-06-19 2019-05-09 Caterpillar Paving Products Inc. (Gesellschaft nach dem Recht des Staates Oklahoma, USA) Verfahren und Anordnung mehrerer Antriebspumpen in einem hydrostatisch angetriebenen Verdichter

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JP3491600B2 (ja) * 2000-04-13 2004-01-26 コベルコ建機株式会社 建設機械の油圧制御回路
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JP3614121B2 (ja) * 2001-08-22 2005-01-26 コベルコ建機株式会社 建設機械の油圧装置
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JP2006329341A (ja) * 2005-05-26 2006-12-07 Kobelco Contstruction Machinery Ltd 作業機械の油圧制御装置
KR100621985B1 (ko) * 2005-08-02 2006-09-11 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 주행시스템
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KR100906228B1 (ko) * 2007-03-30 2009-07-07 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 건설중장비용 유압회로
KR100900436B1 (ko) * 2007-05-21 2009-06-01 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 무한궤도형 중장비의 주행장치
US8002073B2 (en) * 2008-04-22 2011-08-23 Kanzaki Kokyukoki Mfg. Co., Ltd. Hydraulic drive working vehicle
KR101088752B1 (ko) * 2009-05-22 2011-12-01 볼보 컨스트럭션 이큅먼트 에이비 복합 조작성을 개선시킨 유압시스템
KR101637575B1 (ko) * 2009-12-24 2016-07-07 두산인프라코어 주식회사 건설기계의 유압제어장치
CN102959252B (zh) * 2010-04-30 2015-03-25 伊顿公司 多流体泵并合回路
EP2660479B1 (de) * 2010-12-27 2017-02-22 Volvo Construction Equipment AB Hydraulische pumpe für eine baumaschine
KR101820324B1 (ko) * 2011-03-07 2018-02-28 볼보 컨스트럭션 이큅먼트 에이비 파이프 레이어용 유압회로
US8850806B2 (en) 2011-06-28 2014-10-07 Caterpillar Inc. Hydraulic control system having swing motor energy recovery
US8919113B2 (en) 2011-06-28 2014-12-30 Caterpillar Inc. Hydraulic control system having energy recovery kit
US8776511B2 (en) 2011-06-28 2014-07-15 Caterpillar Inc. Energy recovery system having accumulator and variable relief
US9068575B2 (en) 2011-06-28 2015-06-30 Caterpillar Inc. Hydraulic control system having swing motor energy recovery
US9139982B2 (en) 2011-06-28 2015-09-22 Caterpillar Inc. Hydraulic control system having swing energy recovery
MX2013015289A (es) 2011-07-01 2014-03-31 Eaton Corp Sistemas hidraulicos utilizando sistemas de bombas de ciclos abierto y cerrado en combinacion.
DE102011108851A1 (de) * 2011-07-28 2013-01-31 Liebherr-Werk Ehingen Gmbh Kransteuerungssystem
CN102536932A (zh) * 2012-01-11 2012-07-04 中联重科股份有限公司 压缩垃圾车及其液压系统
CN102677734B (zh) * 2012-05-25 2015-07-15 浙江苏强格液压股份有限公司 一种挖掘机液压系统
US9388828B2 (en) 2012-08-31 2016-07-12 Caterpillar Inc. Hydraulic control system having swing motor energy recovery
US9086081B2 (en) 2012-08-31 2015-07-21 Caterpillar Inc. Hydraulic control system having swing motor recovery
US9145660B2 (en) 2012-08-31 2015-09-29 Caterpillar Inc. Hydraulic control system having over-pressure protection
US9388829B2 (en) 2012-08-31 2016-07-12 Caterpillar Inc. Hydraulic control system having swing motor energy recovery
US9091286B2 (en) 2012-08-31 2015-07-28 Caterpillar Inc. Hydraulic control system having electronic flow limiting
US9328744B2 (en) 2012-08-31 2016-05-03 Caterpillar Inc. Hydraulic control system having swing energy recovery
US9187878B2 (en) 2012-08-31 2015-11-17 Caterpillar Inc. Hydraulic control system having swing oscillation dampening
KR101729585B1 (ko) * 2012-12-14 2017-04-24 볼보 컨스트럭션 이큅먼트 에이비 건설기계용 유압회로
US9145905B2 (en) * 2013-03-15 2015-09-29 Oshkosh Corporation Independent load sensing for a vehicle hydraulic system
KR101763284B1 (ko) * 2013-07-24 2017-07-31 볼보 컨스트럭션 이큅먼트 에이비 건설기계용 유압회로
EP3222784A4 (de) * 2014-11-20 2018-08-01 Doosan Infracore Co., Ltd. Verfahren zur steuerung eines hydraulikhydraulikkreises für eine baumaschine
EP3660228B1 (de) * 2017-07-27 2022-04-20 Sumitomo (S.H.I.) Construction Machinery Co., Ltd. Bagger
CA3105648A1 (en) 2018-06-28 2020-01-02 Tigercat Industries Inc. Heavy equipment boom system and method and hydraulic circuit therefor
JP6992721B2 (ja) * 2018-09-28 2022-01-13 コベルコ建機株式会社 走行式作業機械の油圧駆動装置
CN112334621B (zh) * 2018-10-03 2022-11-15 住友重机械工业株式会社 挖土机
JP7268504B2 (ja) 2019-06-28 2023-05-08 コベルコ建機株式会社 油圧制御装置
US11767860B2 (en) * 2021-11-30 2023-09-26 Cnh Industrial America Llc Smart flow dual pump hydraulic system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112009001430B4 (de) 2008-06-19 2019-05-09 Caterpillar Paving Products Inc. (Gesellschaft nach dem Recht des Staates Oklahoma, USA) Verfahren und Anordnung mehrerer Antriebspumpen in einem hydrostatisch angetriebenen Verdichter

Also Published As

Publication number Publication date
JP3013225B2 (ja) 2000-02-28
EP0722018A1 (de) 1996-07-17
EP0722018B1 (de) 2001-10-31
US5692377A (en) 1997-12-02
DE69523552D1 (de) 2001-12-06
JPH08189061A (ja) 1996-07-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CATERPILLAR JAPAN LTD., TOKYO, JP

8339 Ceased/non-payment of the annual fee