DE69523552T2 - Vorrichtung zum Steuern von Arbeitsoperationen und Fahrbewegung einer Baumaschine - Google Patents
Vorrichtung zum Steuern von Arbeitsoperationen und Fahrbewegung einer BaumaschineInfo
- 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
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)
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)
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 |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5607027A (en) * | 1995-04-28 | 1997-03-04 | Anser, Inc. | Hydraulic drive system for a vehicle |
US5946910A (en) * | 1995-05-17 | 1999-09-07 | Komatsu Ltd. | Hydraulic circuit for hydraulically driven working vehicle |
JP3183815B2 (ja) * | 1995-12-27 | 2001-07-09 | 日立建機株式会社 | 油圧ショベルの油圧回路 |
KR0185493B1 (ko) * | 1996-03-30 | 1999-04-01 | 토니헬샴 | 중장비용 유량 합류장치 |
JP3497947B2 (ja) * | 1996-06-11 | 2004-02-16 | 日立建機株式会社 | 油圧駆動装置 |
DE69824066T2 (de) * | 1997-03-21 | 2005-05-25 | Kabushiki Kaisha Toyota Jidoshokki, Kariya | Hydraulisches Steuergerät für Flurförderzeuge |
US5875630A (en) * | 1997-06-10 | 1999-03-02 | Sauer Inc. | Hydraulic drive assembly |
JPH1113091A (ja) * | 1997-06-23 | 1999-01-19 | Hitachi Constr Mach Co Ltd | 建設機械の油圧駆動装置 |
IT1296535B1 (it) * | 1997-09-29 | 1999-07-02 | Fki Fai Komatsu Ind Spa | Dispositivo di controllo elettronico per la gestione dello sterzo in macchine movimento terra. |
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 |
JP2001040713A (ja) * | 1999-08-03 | 2001-02-13 | Shin Caterpillar Mitsubishi Ltd | クレーン機能付建設機械 |
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 |
AU2003261824B2 (en) * | 2002-09-05 | 2007-05-17 | Hitachi Construction 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 |
KR101155717B1 (ko) * | 2004-12-22 | 2012-06-12 | 두산인프라코어 주식회사 | 굴삭기의 붐-선회 복합동작 유압제어장치 |
JP4541209B2 (ja) * | 2005-03-31 | 2010-09-08 | ナブテスコ株式会社 | 油圧回路 |
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 |
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 |
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 |
CN103415709B (zh) * | 2011-03-07 | 2016-01-20 | 沃尔沃建造设备有限公司 | 用于管道铺设机的液压回路 |
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 |
US8850806B2 (en) | 2011-06-28 | 2014-10-07 | 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 |
KR101976888B1 (ko) | 2011-07-01 | 2019-05-10 | 이턴 코포레이션 | 조합의 개방 및 폐쇄 루프 펌프 시스템을 사용하는 유압 시스템 |
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 |
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 |
US9388829B2 (en) | 2012-08-31 | 2016-07-12 | Caterpillar Inc. | Hydraulic control system having swing motor 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 |
US9187878B2 (en) | 2012-08-31 | 2015-11-17 | Caterpillar Inc. | Hydraulic control system having swing oscillation dampening |
US20150316078A1 (en) * | 2012-12-14 | 2015-11-05 | Volvo Construction Equipment Ab | Hydraulic circuit for construction machines |
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 |
CN107002390A (zh) * | 2014-11-20 | 2017-08-01 | 斗山英维高株式会社 | 工程机械的液压回路控制装置 |
KR102490185B1 (ko) * | 2017-07-27 | 2023-01-18 | 스미토모 겐키 가부시키가이샤 | 쇼벨 |
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 |
WO2020071314A1 (ja) * | 2018-10-03 | 2020-04-09 | 住友重機械工業株式会社 | ショベル |
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 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3922855A (en) * | 1971-12-13 | 1975-12-02 | Caterpillar Tractor Co | Hydraulic circuitry for an excavator |
JPS5883737A (ja) * | 1981-11-14 | 1983-05-19 | Hitachi Constr Mach Co Ltd | 土木・建設機械の油圧回路 |
JPS592930A (ja) * | 1982-06-29 | 1984-01-09 | Komatsu Ltd | 油圧駆動式作業車両の油圧回路 |
EP0235545B1 (de) * | 1986-01-25 | 1990-09-12 | Hitachi Construction Machinery Co., Ltd. | Hydraulisches Antriebssystem |
EP0301096B1 (de) * | 1987-01-30 | 1994-03-02 | Kabushiki Kaisha Komatsu Seisakusho | Steuerungseinheit |
JP2583127B2 (ja) * | 1989-06-30 | 1997-02-19 | 株式会社小松製作所 | 油圧式掘削機の走行・作業機操作装置 |
US5083928A (en) * | 1991-04-25 | 1992-01-28 | E. I. Du Pont De Nemours And Company | Electrical pin tips |
WO1993021395A1 (en) * | 1992-04-20 | 1993-10-28 | Hitachi Construction Machinery Co., Ltd. | Hydraulic circuit device for construction machines |
US5335494A (en) * | 1993-01-21 | 1994-08-09 | Deere & Company | Hydraulic system for reel mower vehicles |
-
1995
- 1995-01-11 JP JP7002329A patent/JP3013225B2/ja not_active Expired - Lifetime
- 1995-12-18 EP EP95119995A patent/EP0722018B1/de not_active Expired - Lifetime
- 1995-12-18 DE DE69523552T patent/DE69523552T2/de not_active Expired - Fee Related
- 1995-12-28 US US08/579,848 patent/US5692377A/en not_active Expired - Lifetime
Cited By (1)
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 |
---|---|
JPH08189061A (ja) | 1996-07-23 |
EP0722018B1 (de) | 2001-10-31 |
US5692377A (en) | 1997-12-02 |
EP0722018A1 (de) | 1996-07-17 |
JP3013225B2 (ja) | 2000-02-28 |
DE69523552D1 (de) | 2001-12-06 |
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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 |