DE69220293T2 - Hydraulisches steuerungssystem für hydraulische erdbaumaschine - Google Patents

Hydraulisches steuerungssystem für hydraulische erdbaumaschine

Info

Publication number
DE69220293T2
DE69220293T2 DE69220293T DE69220293T DE69220293T2 DE 69220293 T2 DE69220293 T2 DE 69220293T2 DE 69220293 T DE69220293 T DE 69220293T DE 69220293 T DE69220293 T DE 69220293T DE 69220293 T2 DE69220293 T2 DE 69220293T2
Authority
DE
Germany
Prior art keywords
hydraulic
control system
construction machine
earth construction
hydraulic control
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
DE69220293T
Other languages
English (en)
Other versions
DE69220293D1 (de
Inventor
Akira Tatsumi
Seiji Tamura
Mitsuo Kihara
Kazuhiro Ichimura
Hiroshi Onoue
Shigetaka Nakamura
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Publication of DE69220293D1 publication Critical patent/DE69220293D1/de
Application granted granted Critical
Publication of DE69220293T2 publication Critical patent/DE69220293T2/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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
    • E02F9/2228—Control of flow rate; Load sensing arrangements using pressure-compensating valves 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
    • 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
    • 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
    • E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps 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
    • E02F9/2221—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
    • E02F9/2246—Control of prime movers, e.g. depending on the hydraulic load of work tools
    • 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
    • E02F9/2285—Pilot-operated systems
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F16H61/472—Automatic regulation in accordance with output requirements for achieving a target output torque
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DE69220293T 1991-01-28 1992-01-28 Hydraulisches steuerungssystem für hydraulische erdbaumaschine Expired - Fee Related DE69220293T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2691291 1991-01-28
JP18480291 1991-07-24
PCT/JP1992/000075 WO1992013144A1 (en) 1991-01-28 1992-01-28 Hydraulic control system in hydraulic construction machine

Publications (2)

Publication Number Publication Date
DE69220293D1 DE69220293D1 (de) 1997-07-17
DE69220293T2 true DE69220293T2 (de) 1998-01-22

Family

ID=26364767

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69220293T Expired - Fee Related DE69220293T2 (de) 1991-01-28 1992-01-28 Hydraulisches steuerungssystem für hydraulische erdbaumaschine
DE69231776T Expired - Fee Related DE69231776T2 (de) 1991-01-28 1992-01-28 Hydraulische Steuervorrichtung für eine Baumaschine

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69231776T Expired - Fee Related DE69231776T2 (de) 1991-01-28 1992-01-28 Hydraulische Steuervorrichtung für eine Baumaschine

Country Status (5)

Country Link
US (1) US5307631A (de)
EP (2) EP0522171B1 (de)
KR (1) KR970000491B1 (de)
DE (2) DE69220293T2 (de)
WO (1) WO1992013144A1 (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4308198C1 (de) * 1993-03-15 1994-07-28 Rexroth Mannesmann Gmbh Drehmomentregelung über Schwenkwinkel bzw. Exzentrizität bei hydrostatischen Maschinen mit axialer und radialer Kolbenanordnung
DE69431276T2 (de) * 1993-03-23 2003-05-28 Hitachi Construction Machinery Hydraulischer antrieb für hydraulische arbeitsmaschine
JPH0742705A (ja) * 1993-07-30 1995-02-10 Yutani Heavy Ind Ltd 作業機械の油圧装置
JP3179786B2 (ja) * 1993-11-30 2001-06-25 日立建機株式会社 油圧ポンプ制御装置
JP3646812B2 (ja) * 1995-05-02 2005-05-11 株式会社小松製作所 移動式破砕機の制御回路
JPH09177679A (ja) * 1995-12-22 1997-07-11 Hitachi Constr Mach Co Ltd ポンプトルク制御装置
US5967756A (en) * 1997-07-01 1999-10-19 Caterpillar Inc. Power management control system for a hydraulic work machine
US5951258A (en) * 1997-07-09 1999-09-14 Caterpillar Inc. Torque limiting control system for a hydraulic work machine
JP3419661B2 (ja) * 1997-10-02 2003-06-23 日立建機株式会社 油圧建設機械の原動機のオートアクセル装置及び原動機と油圧ポンプの制御装置
JP3511453B2 (ja) * 1997-10-08 2004-03-29 日立建機株式会社 油圧建設機械の原動機と油圧ポンプの制御装置
US6073442A (en) * 1998-04-23 2000-06-13 Caterpillar Inc. Apparatus and method for controlling a variable displacement pump
ES2158637T3 (es) * 1998-09-08 2001-09-01 Palfinger Ag Grua.
US6389952B1 (en) * 1999-05-28 2002-05-21 Caterpillar Inc. Apparatus and method of operating a fluid cylinder of a work machine
JP3622142B2 (ja) * 1999-08-04 2005-02-23 新キャタピラー三菱株式会社 作業機械の作業腕制御装置
JP3390707B2 (ja) * 1999-10-19 2003-03-31 住友建機製造株式会社 建設機械の制御装置
JP3854027B2 (ja) * 2000-01-12 2006-12-06 日立建機株式会社 油圧駆動装置
US6520593B2 (en) * 2001-03-13 2003-02-18 Caterpillar Inc Hydraulic positioning system
JP2002323931A (ja) * 2001-04-26 2002-11-08 Komatsu Ltd 油圧ショベル
US6662705B2 (en) 2001-12-10 2003-12-16 Caterpillar Inc Electro-hydraulic valve control system and method
DE10214598B4 (de) * 2002-04-03 2009-05-07 Cnh Belgium N.V. Fahrantrieb für eine landwirtschaftliche Erntemaschine mit Steuerung der Fahrgeschwindigkeit bei Straßenfahrten
DE60235125D1 (de) 2002-09-26 2010-03-04 Hitachi Construction Machinery Antriebsaggregatsteuerung einer baumaschine
EP1550809B1 (de) * 2002-09-26 2016-11-09 Hitachi Construction Machinery Co., Ltd. Steuerung für baumaschine und verfahren zum betrieb von eingangsdrehmoment
JP3655910B2 (ja) * 2003-03-31 2005-06-02 株式会社小松製作所 油圧駆動機械の制御装置
US7040044B2 (en) * 2003-12-15 2006-05-09 Caterpillar S.A.R.L. Method of modulating a boom assembly to perform in a linear manner
US7222444B2 (en) * 2004-10-21 2007-05-29 Deere & Company Coordinated linkage system for a work vehicle
JP5134238B2 (ja) * 2006-12-15 2013-01-30 株式会社小松製作所 作業車両のエンジン負荷制御装置
US7797934B2 (en) 2007-04-30 2010-09-21 Caterpillar Inc Anti-stall system utilizing implement pilot relief
DE102007020558A1 (de) * 2007-05-02 2008-11-06 Robert Bosch Gmbh Ventilanordnung
US7920949B2 (en) 2007-05-22 2011-04-05 Caterpillar Inc. Feedback adjustment for open-loop torque control map
JP5156312B2 (ja) * 2007-09-19 2013-03-06 株式会社小松製作所 エンジンの制御装置
US9133837B2 (en) * 2008-04-24 2015-09-15 Caterpillar Inc. Method of controlling a hydraulic system
JP5015091B2 (ja) * 2008-08-14 2012-08-29 日立建機株式会社 油圧作業機械のエンジンラグダウン抑制装置
JP5269699B2 (ja) * 2009-06-10 2013-08-21 株式会社神戸製鋼所 油圧式作業車両
KR101333517B1 (ko) * 2010-10-06 2013-11-27 스미도모쥬기가이고교 가부시키가이샤 하이브리드형 작업기계
KR101685206B1 (ko) * 2010-12-21 2016-12-12 두산인프라코어 주식회사 건설장비의 로우아이들 제어 시스템 및 그 자동 제어방법
KR101752503B1 (ko) * 2011-01-12 2017-06-30 두산인프라코어 주식회사 휠로더의 유압 펌프 제어 방법
CN102278338B (zh) * 2011-08-02 2014-03-19 上海三一科技有限公司 防止启动逆转控制***、工程机械及该***的使用方法
US20140227104A1 (en) * 2011-10-20 2014-08-14 Hitachi Construction Machinery Co., Ltd. Hydraulic drive system for electrically-operated hydraulic work machine
JP5871612B2 (ja) * 2011-12-26 2016-03-01 株式会社クボタ 作業車
CN104159803B (zh) * 2012-01-05 2016-12-14 日立建机株式会社 工程机械的控制装置
JP5882066B2 (ja) * 2012-01-19 2016-03-09 日立建機株式会社 作業車両の制御装置
JP6019956B2 (ja) * 2012-09-06 2016-11-02 コベルコ建機株式会社 ハイブリッド建設機械の動力制御装置
US9303633B2 (en) 2012-09-14 2016-04-05 Caterpillar Inc. Over-speed control system and method
KR101950041B1 (ko) * 2012-12-18 2019-04-22 두산인프라코어 주식회사 산업용 차량의 엔진 제어 방법 및 장치
CN103470485A (zh) * 2013-09-17 2013-12-25 中联重科股份有限公司 变量泵功率控制方法、设备、***以及混凝土泵送装置
KR102083686B1 (ko) * 2013-12-26 2020-03-02 두산인프라코어 주식회사 굴삭기용 압력피크 저감밸브 및 그 시스템
US9534616B2 (en) * 2015-01-16 2017-01-03 Caterpillar Inc. System for estimating a sensor output
US10590962B2 (en) 2016-05-16 2020-03-17 Parker-Hannifin Corporation Directional control valve
CN107420378B (zh) * 2017-06-28 2018-12-11 合肥工业大学 一种液压机驱动***匹配节能方式
WO2019186841A1 (ja) * 2018-03-28 2019-10-03 株式会社日立建機ティエラ 建設機械の油圧駆動装置
US11371209B2 (en) * 2019-06-24 2022-06-28 Deere & Company Work vehicle with switchable propulsion control system
CN113187689B (zh) * 2021-05-07 2023-03-21 潍柴动力股份有限公司 一种液压泵排量控制方法、装置、电子设备和存储介质

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672811A (en) * 1984-04-17 1987-06-16 Kabushiki Kaisha Komatsu Seisakubsho Vehicle speed control system
US4704866A (en) * 1984-06-04 1987-11-10 Sundstrand Corporation Automatic travel speed control for a harvesting machine
US4655689A (en) * 1985-09-20 1987-04-07 General Signal Corporation Electronic control system for a variable displacement pump
CN1007632B (zh) * 1985-12-28 1990-04-18 日立建机株式会社 液压建筑机械的控制***
DE3546336A1 (de) * 1985-12-30 1987-07-02 Rexroth Mannesmann Gmbh Steueranordnung fuer mindestens zwei von mindestens einer pumpe gespeiste hydraulische verbraucher
JPS62160332A (ja) * 1986-01-08 1987-07-16 Hitachi Constr Mach Co Ltd エンジン・油圧ポンプの制御装置
IN171213B (de) * 1988-01-27 1992-08-15 Hitachi Construction Machinery
EP0362402B1 (de) * 1988-03-03 1997-09-03 Hitachi Construction Machinery Co., Ltd. Verfahren und vorrichtung zum antrieb einer hydraulischen vorrichtung
JP2831377B2 (ja) * 1988-07-04 1998-12-02 日立建機株式会社 建設機械の原動機回転数制御装置
DE68909580T2 (de) * 1988-07-08 1994-04-21 Hitachi Construction Machinery Hydrodynamische antriebsvorrichtung.
JP2615207B2 (ja) * 1988-07-08 1997-05-28 日立建機株式会社 油圧駆動装置
JPH02178428A (ja) * 1988-12-29 1990-07-11 Hitachi Constr Mach Co Ltd 建設機械の油圧駆動制御装置
EP0432266B2 (de) * 1989-01-18 1997-08-13 Hitachi Construction Machinery Co., Ltd. Hydraulische antriebseinheit für baumaschinen
JP2721384B2 (ja) * 1989-02-20 1998-03-04 日立建機株式会社 作業機械の油圧回路
KR940009219B1 (ko) * 1989-03-30 1994-10-01 히다찌 겐끼 가부시기가이샤 장궤식차량의 유압구동장치
JP2840957B2 (ja) * 1989-03-31 1998-12-24 株式会社 小松製作所 クローズドセンタ・ロードセンシングシステムにおけるポンプの吐出容積の可変回路
JPH02286885A (ja) * 1989-04-28 1990-11-27 Komatsu Ltd 可変容量ポンプの容量制御装置
JPH03234364A (ja) * 1989-10-31 1991-10-18 Isuzu Motors Ltd エンジンの耐熱性機械要素
US5182908A (en) * 1992-01-13 1993-02-02 Caterpillar Inc. Control system for integrating a work attachment to a work vehicle

Also Published As

Publication number Publication date
EP0765970A3 (de) 1997-07-23
US5307631A (en) 1994-05-03
KR970000491B1 (ko) 1997-01-13
DE69231776D1 (de) 2001-05-10
EP0765970A2 (de) 1997-04-02
WO1992013144A1 (en) 1992-08-06
DE69231776T2 (de) 2001-09-13
DE69220293D1 (de) 1997-07-17
KR930700738A (ko) 1993-03-16
EP0765970B1 (de) 2001-04-04
EP0522171A4 (en) 1993-09-08
EP0522171A1 (de) 1993-01-13
EP0522171B1 (de) 1997-06-11

Similar Documents

Publication Publication Date Title
DE69220293D1 (de) Hydraulisches steuerungssystem für hydraulische erdbaumaschine
DE69128708D1 (de) Hydraulisches steuerungssystem für erdbaumaschine
DE69213880D1 (de) Hydraulisches steuerungssystem für baumaschine
DE68909393D1 (de) Hydraulische Steuerregelungsvorrichtung für Baumaschinen.
DE69221799T2 (de) Hydraulisches steuersystem einer erdbaumaschine
DE59403208D1 (de) Hydrauliksteuersystem
DE69427097T2 (de) Hydraulisches steuersystem für eine pfahlramme
DE68907020D1 (de) Hydraulisches steuersystem.
DE69400294T2 (de) Hydraulische Steuereinrichtung für Baumaschinen
DE69420491D1 (de) Hydraulische steuerungsvorrichtung für baumaschinen
DE69031519D1 (de) Hydraulisches Steuersystem für Bodentürschliesser
DE69115763T2 (de) Hydraulisches Antriebssystem für Baumaschinen
FI924956A (fi) Multiplexerat elektrohydrauliskt kontrollsystem foer anvaendning i ett submarint produktionssystem
DK205391A (da) Styreindretning for et fuldhydraulisk styresystem
DE69620378T2 (de) Hydraulisches Steuerungssystem für hydraulische Arbeitsmaschine
DE69326305D1 (de) Hydraulisches steuerungssystem
DE69006284D1 (de) Hydraulisches Steuerungssystem.
DE68923934D1 (de) Hydraulische steuereinheit für hydraulikbagger.
DE69207556D1 (de) Hydraulisches Steuerungssystem
DE69004846D1 (de) Hydraulik-Regelsystem.
ITTO920871A0 (it) Comando idraulico
DE69123967D1 (de) Hydraulisches antriebssystem für baumaschinen
DK29492A (da) Fuldhydraulisk styreenhed
KR960702801A (ko) 유압 제어 시스템
DE69108834T2 (de) Hydraulisches Steuersystem für Werkzeuggruppen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee