DE69301277T2 - Methode und Vorrichtung zur Steuerung einer Hydraulikpumpe - Google Patents

Methode und Vorrichtung zur Steuerung einer Hydraulikpumpe

Info

Publication number
DE69301277T2
DE69301277T2 DE69301277T DE69301277T DE69301277T2 DE 69301277 T2 DE69301277 T2 DE 69301277T2 DE 69301277 T DE69301277 T DE 69301277T DE 69301277 T DE69301277 T DE 69301277T DE 69301277 T2 DE69301277 T2 DE 69301277T2
Authority
DE
Germany
Prior art keywords
controlling
hydraulic pump
hydraulic
pump
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
DE69301277T
Other languages
English (en)
Other versions
DE69301277D1 (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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16324904&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69301277(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Caterpillar Mitsubishi Ltd, Shin Caterpillar Mitsubishi Ltd filed Critical Caterpillar Mitsubishi Ltd
Publication of DE69301277D1 publication Critical patent/DE69301277D1/de
Application granted granted Critical
Publication of DE69301277T2 publication Critical patent/DE69301277T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • F04B49/10—Other safety measures
    • 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
    • F04B2207/00—External parameters
    • F04B2207/03—External temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Fluid-Pressure Circuits (AREA)
DE69301277T 1992-06-12 1993-01-15 Methode und Vorrichtung zur Steuerung einer Hydraulikpumpe Expired - Lifetime DE69301277T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04194458A JP3088565B2 (ja) 1992-06-12 1992-06-12 油圧駆動機械の油圧ポンプ制御装置およびその制御方法

Publications (2)

Publication Number Publication Date
DE69301277D1 DE69301277D1 (de) 1996-02-22
DE69301277T2 true DE69301277T2 (de) 1996-07-04

Family

ID=16324904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69301277T Expired - Lifetime DE69301277T2 (de) 1992-06-12 1993-01-15 Methode und Vorrichtung zur Steuerung einer Hydraulikpumpe

Country Status (4)

Country Link
US (1) US5266010A (de)
EP (1) EP0573733B1 (de)
JP (1) JP3088565B2 (de)
DE (1) DE69301277T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015101361A1 (de) * 2015-01-30 2016-08-04 J. Wagner Gmbh Farbspritzgerät
DE102021128719A1 (de) 2021-11-04 2023-05-04 Weidemann GmbH Arbeitsmaschine mit einer hydromechanischen Antriebseinheit

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2677762B2 (ja) * 1994-04-08 1997-11-17 株式会社神戸製鋼所 油冷式圧縮機
US7226405B2 (en) * 2004-01-12 2007-06-05 Graphic Packaging International, Inc. Methods and apparatus for forming a reverse kiss cut and score line in a sheet of deformable material
US8080888B1 (en) * 2008-08-12 2011-12-20 Sauer-Danfoss Inc. Hydraulic generator drive system
CA3096237C (en) 2010-11-04 2023-01-24 Magarl, Llc Electrohydraulic thermostatic control valve
US9416720B2 (en) 2011-12-01 2016-08-16 Paccar Inc Systems and methods for controlling a variable speed water pump
KR102169886B1 (ko) * 2014-03-11 2020-10-26 두산인프라코어 주식회사 건설기계의 과열방지 제어방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4220010A (en) * 1978-12-07 1980-09-02 Honeywell Inc. Loss of refrigerant and/or high discharge temperature protection for heat pumps
JPS5937286A (ja) * 1982-08-25 1984-02-29 Hitachi Constr Mach Co Ltd 油圧ポンプの制御装置
JPS61250388A (ja) * 1985-04-26 1986-11-07 Mitsubishi Electric Corp ポンプの凍結防止方法
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
JPH01139048U (de) * 1988-03-15 1989-09-22
JPH01277630A (ja) * 1988-04-28 1989-11-08 Hitachi Constr Mach Co Ltd 建設機械の油圧駆動装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015101361A1 (de) * 2015-01-30 2016-08-04 J. Wagner Gmbh Farbspritzgerät
US9975129B2 (en) 2015-01-30 2018-05-22 J. Wagner Gmbh Paint spraying unit
DE102021128719A1 (de) 2021-11-04 2023-05-04 Weidemann GmbH Arbeitsmaschine mit einer hydromechanischen Antriebseinheit

Also Published As

Publication number Publication date
EP0573733B1 (de) 1996-01-10
JPH05340279A (ja) 1993-12-21
DE69301277D1 (de) 1996-02-22
US5266010A (en) 1993-11-30
EP0573733A1 (de) 1993-12-15
JP3088565B2 (ja) 2000-09-18

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
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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