EP1207304A4 - METHOD AND APPARATUS FOR PUMP CONTROL - Google Patents

METHOD AND APPARATUS FOR PUMP CONTROL

Info

Publication number
EP1207304A4
EP1207304A4 EP00966500A EP00966500A EP1207304A4 EP 1207304 A4 EP1207304 A4 EP 1207304A4 EP 00966500 A EP00966500 A EP 00966500A EP 00966500 A EP00966500 A EP 00966500A EP 1207304 A4 EP1207304 A4 EP 1207304A4
Authority
EP
European Patent Office
Prior art keywords
pump control
control device
control method
pump
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.)
Withdrawn
Application number
EP00966500A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1207304A1 (en
Inventor
Hideo Konishi
Kenji Arai
Seiichi Akiyama
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 SARL
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 filed Critical
Publication of EP1207304A1 publication Critical patent/EP1207304A1/en
Publication of EP1207304A4 publication Critical patent/EP1207304A4/en
Withdrawn legal-status Critical Current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
    • 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
    • F04B2201/00—Pump parameters
    • F04B2201/12—Parameters of driving or driven means
    • F04B2201/1204—Position of a rotating inclined plate
    • 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
    • F04B2201/00—Pump parameters
    • F04B2201/12—Parameters of driving or driven means
    • F04B2201/1205—Position of a non-rotating inclined plate
    • 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
    • F04B2203/06—Motor parameters of internal combustion engines
    • F04B2203/0605—Rotational speed
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/05—Pressure after the pump outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Operation Control Of Excavators (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
EP00966500A 2000-03-31 2000-10-16 METHOD AND APPARATUS FOR PUMP CONTROL Withdrawn EP1207304A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000098405A JP3697136B2 (ja) 2000-03-31 2000-03-31 ポンプ制御方法およびポンプ制御装置
JP2000098405 2000-03-31
PCT/JP2000/007152 WO2001075309A1 (fr) 2000-03-31 2000-10-16 Procede et dispositif de commande de pompe

Publications (2)

Publication Number Publication Date
EP1207304A1 EP1207304A1 (en) 2002-05-22
EP1207304A4 true EP1207304A4 (en) 2010-10-13

Family

ID=18612889

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00966500A Withdrawn EP1207304A4 (en) 2000-03-31 2000-10-16 METHOD AND APPARATUS FOR PUMP CONTROL

Country Status (4)

Country Link
EP (1) EP1207304A4 (ja)
JP (1) JP3697136B2 (ja)
CN (1) CN1178003C (ja)
WO (1) WO2001075309A1 (ja)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005098148A1 (ja) * 2004-04-08 2005-10-20 Komatsu Ltd. 作業機械の油圧駆動装置
JP4667083B2 (ja) * 2005-03-09 2011-04-06 株式会社加藤製作所 油圧制御装置
JP4804137B2 (ja) * 2005-12-09 2011-11-02 株式会社小松製作所 作業車両のエンジン負荷制御装置
CN100406649C (zh) * 2005-12-26 2008-07-30 三一重工股份有限公司 铣刨机全程无极调速行走驱动的控制方法及其装置
JP2008019755A (ja) * 2006-07-12 2008-01-31 Denso Corp 電動式燃料ポンプの制御装置
JP4853921B2 (ja) 2007-02-14 2012-01-11 キャタピラー エス エー アール エル 機体診断システム
US8057355B2 (en) * 2008-03-31 2011-11-15 GM Global Technology Operations LLC Hydraulic control system for multi-mode hybrid transmission and method of regulating the same
CN101487343B (zh) * 2009-01-14 2011-01-19 三一重工股份有限公司 一种混凝土泵车的控制方法、装置及系统
JP5859733B2 (ja) * 2011-03-08 2016-02-16 極東開発工業株式会社 コンクリートポンプ車
CN102828942B (zh) * 2011-06-16 2015-11-18 中联重科股份有限公司 变量泵的恒功率控制装置、方法以及混凝土泵送装置
CN102418689B (zh) * 2011-10-31 2013-03-27 长沙中联重科环卫机械有限公司 变量泵的控制系统和方法以及液压行走设备及其控制方法
DE102011120665B4 (de) * 2011-12-09 2023-12-21 Robert Bosch Gmbh Verfahren zum Betreiben eines Antriebssystems aufweisend eine hydrostatische Antriebseinheit
CN102734144B (zh) * 2012-06-15 2016-02-10 三一重机有限公司 流量分配系统及流量分配方法
JP6018442B2 (ja) * 2012-07-10 2016-11-02 川崎重工業株式会社 傾転角制御装置
CN105164428B (zh) * 2013-02-15 2017-08-25 派克汉尼芬公司 可变负载感测开放式中心混合系统
JP5809657B2 (ja) * 2013-03-29 2015-11-11 日立建機株式会社 ７トンクラスの油圧ショベル
JP2015068232A (ja) * 2013-09-27 2015-04-13 ヤンマー株式会社 作業車両
CN103925089B (zh) * 2014-04-09 2017-01-04 三一汽车起重机械有限公司 工程机械、动态节能方法及系统
KR102478297B1 (ko) 2016-01-07 2022-12-16 현대두산인프라코어(주) 건설기계의 제어장치 및 제어방법
NO343276B1 (en) * 2016-11-30 2019-01-14 Impact Solutions As A method of controlling a prime mover and a plant for controlling the delivery of a pressurized fluid in a conduit
CN107725505A (zh) * 2017-09-25 2018-02-23 柳工常州机械有限公司 具有不同属具流量调节功能的液压系统
CN107630871A (zh) * 2017-11-13 2018-01-26 柳工常州机械有限公司 液压系统
KR102484104B1 (ko) * 2018-01-31 2023-01-04 현대두산인프라코어(주) 건설기계의 주행 제어 장치 및 주행 제어 방법
JPWO2020203906A1 (ja) 2019-03-29 2020-10-08
CN113490779B (zh) * 2019-03-29 2022-12-27 住友建机株式会社 挖土机
CN114294210B (zh) * 2021-12-23 2024-08-30 博世力士乐（常州）有限公司 具有延时挡位切换功能的多挡泵
CN114576128B (zh) * 2022-02-09 2023-03-31 中联重科股份有限公司 用于泵送设备的控制方法、处理器、控制装置及泵送设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0617670B2 (ja) * 1985-10-28 1994-03-09 川崎重工業株式会社 油圧ポンプの入力制御装置
JP2681841B2 (ja) * 1990-08-02 1997-11-26 油研工業株式会社 可変容量型ポンプの制御装置
JPH10220359A (ja) * 1997-01-31 1998-08-18 Komatsu Ltd 可変容量型ポンプの制御装置
JPH11125187A (ja) * 1997-10-22 1999-05-11 Shin Caterpillar Mitsubishi Ltd 可変容量型油圧ポンプの制御装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO0175309A1 *

Also Published As

Publication number Publication date
EP1207304A1 (en) 2002-05-22
JP2001280256A (ja) 2001-10-10
JP3697136B2 (ja) 2005-09-21
CN1178003C (zh) 2004-12-01
WO2001075309A1 (fr) 2001-10-11
CN1353794A (zh) 2002-06-12

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20020405

RBV Designated contracting states (corrected)

Designated state(s): BE DE FR

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: CATERPILLAR JAPAN LTD.

A4 Supplementary search report drawn up and despatched

Effective date: 20100915

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: CATERPILLAR SARL

17Q First examination report despatched

Effective date: 20110126

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20110607