DE69312397T2 - Regelungsmethode für eine von einem Motor angetriebene hydraulische Pumpe - Google Patents

Regelungsmethode für eine von einem Motor angetriebene hydraulische Pumpe

Info

Publication number
DE69312397T2
DE69312397T2 DE69312397T DE69312397T DE69312397T2 DE 69312397 T2 DE69312397 T2 DE 69312397T2 DE 69312397 T DE69312397 T DE 69312397T DE 69312397 T DE69312397 T DE 69312397T DE 69312397 T2 DE69312397 T2 DE 69312397T2
Authority
DE
Germany
Prior art keywords
motor
control method
hydraulic pump
pump driven
driven
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
DE69312397T
Other languages
English (en)
Other versions
DE69312397D1 (de
Inventor
Masayuki Tanaka
Isao Murota
Kazuhito Nakai
Makoto Iga
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
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
Application filed by Caterpillar Mitsubishi Ltd, Shin Caterpillar Mitsubishi Ltd filed Critical Caterpillar Mitsubishi Ltd
Application granted granted Critical
Publication of DE69312397D1 publication Critical patent/DE69312397D1/de
Publication of DE69312397T2 publication Critical patent/DE69312397T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E02F9/2296—Systems with a variable displacement pump
    • 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
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/04—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/045—Compensating for variations in viscosity or temperature
    • 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
    • F04B2205/11—Outlet temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Computer Hardware Design (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Reciprocating Pumps (AREA)
DE69312397T 1992-06-10 1993-01-15 Regelungsmethode für eine von einem Motor angetriebene hydraulische Pumpe Expired - Lifetime DE69312397T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04150855A JP3098859B2 (ja) 1992-06-10 1992-06-10 可変容量型油圧ポンプと油圧ポンプ駆動エンジンの制御方法

Publications (2)

Publication Number Publication Date
DE69312397D1 DE69312397D1 (de) 1997-08-28
DE69312397T2 true DE69312397T2 (de) 1998-01-02

Family

ID=15505848

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312397T Expired - Lifetime DE69312397T2 (de) 1992-06-10 1993-01-15 Regelungsmethode für eine von einem Motor angetriebene hydraulische Pumpe

Country Status (4)

Country Link
US (1) US5352095A (de)
EP (1) EP0573734B1 (de)
JP (1) JP3098859B2 (de)
DE (1) DE69312397T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021128719A1 (de) 2021-11-04 2023-05-04 Weidemann GmbH Arbeitsmaschine mit einer hydromechanischen Antriebseinheit

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* Cited by examiner, † Cited by third party
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KR100188882B1 (ko) * 1993-06-30 1999-06-01 토니 헬샴 내연기관 및 유압펌프의 자동예열시스템
KR950019129A (ko) * 1993-12-30 1995-07-22 김무 유압식 건설기계의 엔진-펌프 제어장치 및 방법
US5765995A (en) * 1995-10-16 1998-06-16 Diesel Power Supply Co. Automated engine-powered pump control system
DE19622267C1 (de) * 1996-06-03 1997-12-18 Sauer Sundstrand Gmbh & Co Steuer- und Regelsystem für verstellbare Hydraulikpumpen mit Maximaldruckbegrenzung
EP1065381A4 (de) * 1998-02-09 2007-01-10 Ebara Corp Verdrängermaschine
DE10124564A1 (de) * 2001-05-14 2002-11-28 Joma Hydromechanic Gmbh Verfahren zum Verstellen einer volumenstromvariablen Verdrängerpumpe in einem Brennkraftmotor
GB0111918D0 (en) * 2001-05-16 2001-07-04 Ford New Holland Nv Control arrangement and method for a hydraulic system
US20050150143A1 (en) * 2002-09-26 2005-07-14 Volvo Construction Equipment Holding Sweden Ab Loader/excavator-type heavy construction machine and method of controlling the operation of one such machine
FR2845135A1 (fr) * 2002-09-26 2004-04-02 Volvo Compact Equipment Sa Vehicule industriel, notamment engin de travaux publics, et procede de gestion du fonctionnement d'un tel vehicule
JP2005146861A (ja) * 2003-11-11 2005-06-09 Nabtesco Corp 液圧ポンプ
KR100631071B1 (ko) * 2005-04-20 2006-10-02 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 건설기계의 펌프 유량 제어 장치 및 그 제어 방법
US7748965B2 (en) 2005-10-17 2010-07-06 Itt Manufacturing Enterprises, Inc. Livewell/baitwell pump featuring rotating transom pickup tube
DE102006057801B4 (de) * 2006-12-06 2016-12-22 Robert Bosch Gmbh Verfahren und Vorrichtung zum Diagostizieren der Funktionsfähigkeit einer Kühlmittelpumpe
US8801393B2 (en) * 2007-10-12 2014-08-12 Pierce Manufacturing Inc. Pressure control system and method
JP4805975B2 (ja) * 2008-05-29 2011-11-02 日精樹脂工業株式会社 射出成形機の制御方法
US8080888B1 (en) * 2008-08-12 2011-12-20 Sauer-Danfoss Inc. Hydraulic generator drive system
US8631772B2 (en) * 2010-05-21 2014-01-21 Ford Global Technologies, Llc Transmission fluid warming and cooling method
US8668042B2 (en) * 2011-11-29 2014-03-11 Caterpillar Inc. System and method for controlling hydraulic system based on temperature
US9416720B2 (en) 2011-12-01 2016-08-16 Paccar Inc Systems and methods for controlling a variable speed water pump
JP6320137B2 (ja) * 2014-04-10 2018-05-09 日立建機株式会社 建設機械
US10633827B2 (en) * 2017-10-16 2020-04-28 Deere & Company Temperature responsive hydraulic derate
EP3827139A1 (de) * 2018-07-25 2021-06-02 Clark Equipment Company Temperaturmanagement von hydrauliköl für eine kraftmaschine
KR102274525B1 (ko) 2019-05-14 2021-07-08 엘지전자 주식회사 발효 및 숙성 장치 및 그의 제어 방법
CN113757368B (zh) * 2021-09-30 2023-01-06 潍柴动力股份有限公司 一种工程车辆变速箱挡位确定方法及工程车辆

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5937286A (ja) * 1982-08-25 1984-02-29 Hitachi Constr Mach Co Ltd 油圧ポンプの制御装置
DE3611553C1 (de) * 1986-04-07 1987-07-23 Orenstein & Koppel Ag Anordnung zum Betrieb eines dieselhydraulischen Antriebes
JPS62265481A (ja) * 1986-05-13 1987-11-18 Komatsu Ltd 可変容量ポンプ及びエンジンの制御装置
JP2724820B2 (ja) * 1986-12-18 1998-03-09 株式会社小松製作所 可変容量型油圧ポンプの制御装置
EP0277253B1 (de) * 1986-08-15 1992-07-08 Kabushiki Kaisha Komatsu Seisakusho Steuerungseinheit einer hydraulischen pumpe
JPH0717151B2 (ja) * 1987-07-04 1995-03-01 株式会社豊田自動織機製作所 可変容量コンプレッサの運転制御方法
JPH01277630A (ja) * 1988-04-28 1989-11-08 Hitachi Constr Mach Co Ltd 建設機械の油圧駆動装置
JPH03253787A (ja) * 1990-03-05 1991-11-12 Sumitomo Constr Mach Co Ltd 油圧ポンプの出力電子制御装置
GB2251962B (en) * 1990-11-13 1995-05-24 Samsung Heavy Ind System for automatically controlling an operation of a heavy construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021128719A1 (de) 2021-11-04 2023-05-04 Weidemann GmbH Arbeitsmaschine mit einer hydromechanischen Antriebseinheit
US11975721B2 (en) 2021-11-04 2024-05-07 Weidemann GmbH Work machine having a hydro-mechanical drive unit

Also Published As

Publication number Publication date
DE69312397D1 (de) 1997-08-28
US5352095A (en) 1994-10-04
EP0573734A1 (de) 1993-12-15
EP0573734B1 (de) 1997-07-23
JP3098859B2 (ja) 2000-10-16
JPH05340357A (ja) 1993-12-21

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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

8327 Change in the person/name/address of the patent owner

Owner name: CATERPILLAR SARL, GENF, CH

R071 Expiry of right

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