DE69523552D1 - Vorrichtung zum Steuern von Arbeitsoperationen und Fahrbewegung einer Baumaschine - Google Patents

Vorrichtung zum Steuern von Arbeitsoperationen und Fahrbewegung einer Baumaschine

Info

Publication number
DE69523552D1
DE69523552D1 DE69523552T DE69523552T DE69523552D1 DE 69523552 D1 DE69523552 D1 DE 69523552D1 DE 69523552 T DE69523552 T DE 69523552T DE 69523552 T DE69523552 T DE 69523552T DE 69523552 D1 DE69523552 D1 DE 69523552D1
Authority
DE
Germany
Prior art keywords
construction machine
driving movement
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
DE69523552T2 (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(D1) "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
Publication of DE69523552D1 publication Critical patent/DE69523552D1/de
Application granted granted Critical
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 true DE69523552D1 (de) 2001-12-06
DE69523552T2 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)

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DE69824066T2 (de) * 1997-03-21 2005-05-25 Kabushiki Kaisha Toyota Jidoshokki, Kariya Hydraulisches Steuergerät für Flurförderzeuge
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JP3943779B2 (ja) * 1999-01-19 2007-07-11 日立建機株式会社 土木・建設機械の油圧駆動装置
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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
JP2002179387A (ja) * 2000-10-03 2002-06-26 Komatsu Ltd 作業用車両の速度制御装置とその速度制御方法
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
US7500360B2 (en) * 2002-09-05 2009-03-10 Hitachi Constuction Machinery Co., Ltd. Hydraulic driving system of construction machinery
JP3985756B2 (ja) 2003-09-05 2007-10-03 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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JP2006329248A (ja) * 2005-05-24 2006-12-07 Kobelco Contstruction Machinery Ltd 作業機械の油圧供給装置
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
US7559197B2 (en) 2005-08-31 2009-07-14 Caterpillar Inc. Combiner valve control system and method
US20070044464A1 (en) * 2005-08-31 2007-03-01 Caterpillar Inc. and Combiner valve control system and method
US20070071609A1 (en) * 2005-09-26 2007-03-29 Sturman Industries, Inc. Digital pump with multiple outlets
JP4380643B2 (ja) 2006-02-20 2009-12-09 コベルコ建機株式会社 作業機械の油圧制御装置
KR100753990B1 (ko) * 2006-08-29 2007-08-31 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 주행직진용 유압회로
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
US7967099B2 (en) * 2008-06-19 2011-06-28 Caterpillar Paving Products Inc. Method and arrangement of a plurality of propel pumps in a hydrostatically driven compactor
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
WO2011137038A1 (en) * 2010-04-30 2011-11-03 Eaton Corporation Multiple fluid pump combination circuit
JP5779256B2 (ja) * 2010-12-27 2015-09-16 ボルボ コンストラクション イクイップメント アーベー 建設機械の油圧システム
WO2012121427A1 (ko) * 2011-03-07 2012-09-13 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
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
US8919113B2 (en) 2011-06-28 2014-12-30 Caterpillar Inc. Hydraulic control system having energy recovery kit
EP2751433B1 (de) 2011-07-01 2018-03-21 Eaton Corporation Hydraulische systeme mit einer kombination aus offenen und geschlossenen pumpensystemen
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
US9388829B2 (en) 2012-08-31 2016-07-12 Caterpillar Inc. Hydraulic control system having swing motor energy recovery
US9187878B2 (en) 2012-08-31 2015-11-17 Caterpillar Inc. Hydraulic control system having swing oscillation dampening
US9328744B2 (en) 2012-08-31 2016-05-03 Caterpillar Inc. Hydraulic control system having swing energy recovery
US9145660B2 (en) 2012-08-31 2015-09-29 Caterpillar Inc. Hydraulic control system having over-pressure protection
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
US9091286B2 (en) 2012-08-31 2015-07-28 Caterpillar Inc. Hydraulic control system having electronic flow limiting
WO2014092222A1 (ko) * 2012-12-14 2014-06-19 볼보 컨스트럭션 이큅먼트 에이비 건설기계용 유압회로
US9145905B2 (en) * 2013-03-15 2015-09-29 Oshkosh Corporation Independent load sensing for a vehicle hydraulic system
US10184499B2 (en) * 2013-07-24 2019-01-22 Volvo Construction Equipment Ab Hydraulic circuit for construction machine
WO2016080760A1 (ko) * 2014-11-20 2016-05-26 두산인프라코어 주식회사 건설기계의 유압회로 제어 장치
JP7071979B2 (ja) * 2017-07-27 2022-05-19 住友建機株式会社 ショベル
EP3814576A4 (de) * 2018-06-28 2022-07-13 Tigercat Industries Inc. Auslegersystem und verfahren für schwermaschinen und hydraulikkreis dafür
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
KR20210068326A (ko) * 2018-10-03 2021-06-09 스미도모쥬기가이고교 가부시키가이샤 쇼벨
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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US5335494A (en) * 1993-01-21 1994-08-09 Deere & Company Hydraulic system for reel mower vehicles

Also Published As

Publication number Publication date
US5692377A (en) 1997-12-02
EP0722018A1 (de) 1996-07-17
JP3013225B2 (ja) 2000-02-28
EP0722018B1 (de) 2001-10-31
DE69523552T2 (de) 2002-04-18
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