DE69837877D1 - Hydraulikpumpe einer baumaschine - Google Patents

Hydraulikpumpe einer baumaschine

Info

Publication number
DE69837877D1
DE69837877D1 DE69837877T DE69837877T DE69837877D1 DE 69837877 D1 DE69837877 D1 DE 69837877D1 DE 69837877 T DE69837877 T DE 69837877T DE 69837877 T DE69837877 T DE 69837877T DE 69837877 D1 DE69837877 D1 DE 69837877D1
Authority
DE
Germany
Prior art keywords
hydraulic pump
construction machine
construction
machine
hydraulic
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 - Lifetime
Application number
DE69837877T
Other languages
English (en)
Other versions
DE69837877T2 (de
Inventor
Kazunori 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
Application granted granted Critical
Publication of DE69837877D1 publication Critical patent/DE69837877D1/de
Publication of DE69837877T2 publication Critical patent/DE69837877T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • 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
    • E02F9/2246—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
    • E02F9/2292—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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/002—Hydraulic systems to change the pump delivery
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0209—Rotational speed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Operation Control Of Excavators (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
DE69837877T 1997-09-29 1998-09-21 Hydraulikpumpe einer baumaschine Expired - Lifetime DE69837877T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP26431597A JP3383754B2 (ja) 1997-09-29 1997-09-29 油圧建設機械の油圧ポンプのトルク制御装置
JP26431597 1997-09-29
PCT/JP1998/004238 WO1999017020A1 (fr) 1997-09-29 1998-09-21 Dispositif de commande de couple pour pompe hydraulique de materiel de construction hydraulique

Publications (2)

Publication Number Publication Date
DE69837877D1 true DE69837877D1 (de) 2007-07-19
DE69837877T2 DE69837877T2 (de) 2008-02-07

Family

ID=17401482

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69837877T Expired - Lifetime DE69837877T2 (de) 1997-09-29 1998-09-21 Hydraulikpumpe einer baumaschine

Country Status (7)

Country Link
US (1) US6183210B1 (de)
EP (1) EP0945619B1 (de)
JP (1) JP3383754B2 (de)
KR (1) KR100324575B1 (de)
CN (1) CN1124413C (de)
DE (1) DE69837877T2 (de)
WO (1) WO1999017020A1 (de)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
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JP3607089B2 (ja) * 1998-09-03 2005-01-05 日立建機株式会社 油圧建設機械の油圧ポンプのトルク制御装置
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
JP4475767B2 (ja) * 2000-08-03 2010-06-09 株式会社小松製作所 作業用車両
JP4098955B2 (ja) * 2000-12-18 2008-06-11 日立建機株式会社 建設機械の制御装置
JP4731033B2 (ja) * 2001-04-03 2011-07-20 株式会社小松製作所 油圧駆動制御装置
US6536402B2 (en) * 2001-05-04 2003-03-25 Caterpillar Inc. Programmable torque limit
EP1873363B1 (de) 2002-04-03 2010-07-21 SLW Automotive Inc. Pumpe mit variabler Förderleistung und Steuerung dafür
DE60317399T3 (de) * 2002-04-03 2016-04-28 Slw Automotive Inc. Regelbare Verdrängerpump sowie Steursystem dafür
US7726948B2 (en) * 2002-04-03 2010-06-01 Slw Automotive Inc. Hydraulic pump with variable flow and variable pressure and electric control
ATE531943T1 (de) * 2002-08-26 2011-11-15 Hitachi Construction Machinery Signalverarbeitungsvorrichtung für baumaschinen
SE525818C2 (sv) * 2002-10-08 2005-05-03 Volvo Constr Equip Holding Se Förfarande och anordning för styrning av ett fordon samt datorprogramprodukt för att utföra förfarandet
JP4322499B2 (ja) 2002-12-11 2009-09-02 日立建機株式会社 油圧建設機械のポンプトルク制御方法及び装置
JP4163073B2 (ja) * 2003-08-12 2008-10-08 日立建機株式会社 作業車両の制御装置
DE10358727B3 (de) * 2003-12-15 2005-08-25 Brueninghaus Hydromatik Gmbh Summenleistungsregelvorrichtung
KR100824662B1 (ko) * 2004-04-08 2008-04-24 가부시키가이샤 고마쓰 세이사쿠쇼 작업기계의 유압구동장치
JP4282718B2 (ja) * 2004-05-07 2009-06-24 株式会社小松製作所 油圧ショベルの油圧駆動装置
JP4493656B2 (ja) * 2004-07-14 2010-06-30 株式会社小松製作所 作業車両の作業機用油圧ポンプの制御装置
JP4413122B2 (ja) * 2004-10-13 2010-02-10 日立建機株式会社 油圧建設機械の制御装置
JP4188902B2 (ja) * 2004-11-22 2008-12-03 日立建機株式会社 油圧建設機械の制御装置
JP4315248B2 (ja) * 2004-12-13 2009-08-19 日立建機株式会社 走行作業車両の制御装置
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DE102006055931B4 (de) * 2006-11-27 2011-07-28 Robert Bosch GmbH, 70469 Hydrostatischer Antrieb mit einer Summenleistungsregelvorrichtung
JP5084295B2 (ja) 2007-02-09 2012-11-28 日立建機株式会社 油圧建設機械のポンプトルク制御装置
US7822532B2 (en) * 2008-02-08 2010-10-26 Caterpillar Inc Power-based underspeed control
US9133837B2 (en) * 2008-04-24 2015-09-15 Caterpillar Inc. Method of controlling a hydraulic system
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JP5175870B2 (ja) * 2010-01-13 2013-04-03 川崎重工業株式会社 作業機械の駆動制御装置
JP5226734B2 (ja) * 2010-05-20 2013-07-03 株式会社小松製作所 ハイブリッド建設機械
DE102010043135A1 (de) * 2010-10-29 2012-05-03 Deere & Company Hydraulische Anordnung
JP5585488B2 (ja) * 2011-02-17 2014-09-10 コベルコ建機株式会社 ハイブリッド建設機械の動力源装置
DK2573428T3 (en) * 2011-09-22 2017-04-03 Moventas Gears Oy Gear unit and method for controlling a gear unit lubrication pump
KR20130087071A (ko) * 2012-01-27 2013-08-06 두산인프라코어 주식회사 건설기계의 고도보상 유압펌프 마력제어방법
US9611931B2 (en) * 2012-05-24 2017-04-04 GM Global Technology Operations LLC Method to detect loss of fluid or blockage in a hydraulic circuit using exponentially weighted moving average filter
CN102748202B (zh) * 2012-07-04 2015-02-18 徐工集团工程机械股份有限公司 液压泵马达转矩控制方法及系统
WO2014148808A1 (ko) 2013-03-19 2014-09-25 두산인프라코어 주식회사 건설기계 유압시스템 및 이의 제어방법
KR102014547B1 (ko) * 2013-03-21 2019-08-26 두산인프라코어 주식회사 건설기계용 유압펌프 제어 장치
JP5816216B2 (ja) * 2013-03-28 2015-11-18 日立建機株式会社 建設機械のポンプ制御装置
KR102015141B1 (ko) * 2013-03-29 2019-08-27 두산인프라코어 주식회사 건설기계 유압펌프 제어 장치 및 방법
EP2985390B1 (de) * 2013-04-12 2019-07-03 Doosan Infracore Co., Ltd. Eine baumaschine mit steuerung einer hydraulischen pumpe und entsprechendes verfahren
JP6116379B2 (ja) * 2013-05-29 2017-04-19 ヤンマー株式会社 建設機械
JP6088396B2 (ja) * 2013-10-15 2017-03-01 川崎重工業株式会社 油圧駆動システム
JP6106063B2 (ja) * 2013-10-15 2017-03-29 川崎重工業株式会社 油圧駆動システム
JP6334885B2 (ja) 2013-10-15 2018-05-30 川崎重工業株式会社 油圧駆動システム
JP2015086575A (ja) * 2013-10-30 2015-05-07 日立建機株式会社 作業車両
JP6220228B2 (ja) * 2013-10-31 2017-10-25 川崎重工業株式会社 建設機械の油圧駆動システム
JP6231917B2 (ja) 2014-03-24 2017-11-15 川崎重工業株式会社 油圧ショベル駆動システム
KR200481055Y1 (ko) 2015-01-30 2016-08-08 주식회사 엠앤비코리아 젖병 및 유아식기 건조장치
JP5965502B1 (ja) 2015-02-23 2016-08-03 川崎重工業株式会社 建設機械の油圧駆動システム
JP6232007B2 (ja) * 2015-03-02 2017-11-15 株式会社日立建機ティエラ ハイブリッド式作業機械
JP2016169818A (ja) * 2015-03-13 2016-09-23 川崎重工業株式会社 油圧駆動システム
KR102426362B1 (ko) * 2015-07-03 2022-07-28 현대두산인프라코어(주) 건설기계의 성능 보상을 위한 제어 장치
CN106870183B (zh) * 2015-12-11 2020-07-03 博世汽车柴油系统有限公司 基于动力因数的车辆智能转矩控制器
DE102017203835A1 (de) * 2017-03-08 2018-09-13 Zf Friedrichshafen Ag Verfahren zum Ermitteln einer Soll-Drehzahl einer Antriebsmaschine einer Arbeitsmaschine mit einem Stufenlosgetriebe und mit einer Arbeitshydraulik
JP6944270B2 (ja) 2017-04-10 2021-10-06 ヤンマーパワーテクノロジー株式会社 油圧機械の制御装置
DE102017117595A1 (de) 2017-08-03 2019-02-07 Voith Patent Gmbh Verfahren zur regelung des ausgangsdrucks eines hydraulikantriebsystems, verwendung des verfahrens und hydraulikantriebsystem
CN109757116B (zh) * 2017-09-08 2020-12-18 日立建机株式会社 液压驱动装置
JP6731387B2 (ja) * 2017-09-29 2020-07-29 株式会社日立建機ティエラ 建設機械の油圧駆動装置
JP7114429B2 (ja) * 2018-09-26 2022-08-08 日立建機株式会社 建設機械
CN113153722B (zh) * 2021-03-16 2023-05-23 四川宏华电气有限责任公司 一种应用于页岩气开采的压裂泵扭矩异常自动检测系统
CN114458461B (zh) * 2022-03-08 2022-11-15 雷沃工程机械集团有限公司 一种挖掘机发动机功率自动辨识方法

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Also Published As

Publication number Publication date
US6183210B1 (en) 2001-02-06
JPH11101183A (ja) 1999-04-13
DE69837877T2 (de) 2008-02-07
KR20000069160A (ko) 2000-11-25
CN1124413C (zh) 2003-10-15
JP3383754B2 (ja) 2003-03-04
EP0945619A4 (de) 2002-10-09
KR100324575B1 (ko) 2002-02-16
EP0945619B1 (de) 2007-06-06
CN1237229A (zh) 1999-12-01
EP0945619A1 (de) 1999-09-29
WO1999017020A1 (fr) 1999-04-08

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