ATE61451T1 - Druckausgleichsregelung. - Google Patents

Druckausgleichsregelung.

Info

Publication number
ATE61451T1
ATE61451T1 AT86309661T AT86309661T ATE61451T1 AT E61451 T1 ATE61451 T1 AT E61451T1 AT 86309661 T AT86309661 T AT 86309661T AT 86309661 T AT86309661 T AT 86309661T AT E61451 T1 ATE61451 T1 AT E61451T1
Authority
AT
Austria
Prior art keywords
control
displacement
motor
pressure
pressures
Prior art date
Application number
AT86309661T
Other languages
English (en)
Inventor
H Allen Myers
Original Assignee
Sauer Inc
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 Sauer Inc filed Critical Sauer Inc
Application granted granted Critical
Publication of ATE61451T1 publication Critical patent/ATE61451T1/de

Links

Classifications

    • 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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/421—Motor capacity control by electro-hydraulic control means, e.g. using solenoid valves
    • 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
    • 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
    • F16H61/478—Automatic regulation in accordance with output requirements for preventing overload, e.g. high pressure limitation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
AT86309661T 1985-12-13 1986-12-11 Druckausgleichsregelung. ATE61451T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/808,592 US4739616A (en) 1985-12-13 1985-12-13 Summing pressure compensation control
EP86309661A EP0234109B1 (de) 1985-12-13 1986-12-11 Druckausgleichsregelung

Publications (1)

Publication Number Publication Date
ATE61451T1 true ATE61451T1 (de) 1991-03-15

Family

ID=25199206

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86309661T ATE61451T1 (de) 1985-12-13 1986-12-11 Druckausgleichsregelung.

Country Status (6)

Country Link
US (1) US4739616A (de)
EP (1) EP0234109B1 (de)
JP (1) JPS62209263A (de)
AT (1) ATE61451T1 (de)
CA (1) CA1268394A (de)
DE (1) DE3677960D1 (de)

Families Citing this family (16)

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JP2818474B2 (ja) * 1990-07-04 1998-10-30 日立建機株式会社 油圧駆動回路
US6273034B1 (en) * 2000-05-17 2001-08-14 Detroit Diesel Corporation Closed loop fan control using fan motor pressure feedback
EP1267103A2 (de) * 2001-06-15 2002-12-18 Kässbohrer Geländefahrzeug AG Fahrantrieb für ein Kraftfahrzeug
DE102007004494A1 (de) * 2006-07-12 2008-01-17 Continental Teves Ag & Co. Ohg Elektrohydraulisches Regelsystem zur Betätigung von einem Aktuator in einem Kraftfahrzeug
US8793002B2 (en) 2008-06-20 2014-07-29 Caterpillar Inc. Torque load control system and method
US7795752B2 (en) 2007-11-30 2010-09-14 Caterpillar Inc System and method for integrated power control
US7926267B2 (en) * 2008-03-20 2011-04-19 Caterpillar Inc. Hystat transmission having pressure override control
US8058829B2 (en) 2008-11-25 2011-11-15 Caterpillar Inc. Machine control system and method
IT1397194B1 (it) * 2009-12-01 2013-01-04 Rolic Invest Sarl Veicolo battipista e relativo metodo di controllo.
US8584441B2 (en) * 2010-01-05 2013-11-19 Honeywell International Inc. Fuel metering system electrically servoed metering pump
US8540048B2 (en) 2011-12-28 2013-09-24 Caterpillar Inc. System and method for controlling transmission based on variable pressure limit
US9371898B2 (en) 2012-12-21 2016-06-21 Cnh Industrial America Llc Control system for a machine with a dual path electronically controlled hydrostatic transmission
DE102013103722B4 (de) * 2013-04-12 2016-10-13 Thyssenkrupp Tiefbautechnik Gmbh Vibrationsrammanordnung sowie Verfahren zum Betrieb der Vibrationsrammanordnung
CN103556669A (zh) * 2013-10-15 2014-02-05 徐州徐工挖掘机械有限公司 一种液压挖掘机回转能量回收控制装置
WO2021055917A1 (en) 2019-09-19 2021-03-25 Clark Equipment Company Drive motor displacement control
CN113323929A (zh) * 2021-05-24 2021-08-31 北京三一智造科技有限公司 作业机械的液压驱动系统、作业机械和控制方法

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BE794115A (fr) * 1971-03-24 1973-05-16 Caterpillar Tractor Co Dispositif de valve sommatrice
US3795107A (en) * 1972-09-01 1974-03-05 Eaton Corp Hydrostatic transmission and control system
US3859790A (en) * 1972-10-17 1975-01-14 Serge B Bacquie Device for supplying fluid under pressure to at least two utilisation circuits
DE2327257A1 (de) * 1973-05-29 1975-01-02 Kloeckner Humboldt Deutz Ag Steuereinrichtung fuer ein hydrostatisches kraftfahrzeuggetriebe
FR2260729B1 (de) * 1974-02-13 1982-08-20 Sundstrand Corp
US3941514A (en) * 1974-05-20 1976-03-02 Sundstrand Corporation Torque limiting control
US3914938A (en) * 1974-08-20 1975-10-28 Eaton Corp Electrical hydrostatic transmission control system
US3948049A (en) * 1975-05-01 1976-04-06 Caterpillar Tractor Co. Dual motor hydrostatic drive system
JPS51148801A (en) * 1975-06-16 1976-12-21 Toyo Umpanki Co Ltd Overload prevention device for a motor driving hydraulic pressure pumps
US4011920A (en) * 1975-08-25 1977-03-15 Caterpillar Tractor Co. Synchronized vehicle fluid drive system
US3999387A (en) * 1975-09-25 1976-12-28 Knopf Frank A Closed loop control system for hydrostatic transmission
US4023637A (en) * 1975-11-03 1977-05-17 Sundstrand Corporation Programmable electronic tracking control for vehicles with hydrostatic transmissions
US4017218A (en) * 1976-03-15 1977-04-12 Caterpillar Tractor Co. Dual-speed setting underspeed system
US4024710A (en) * 1976-03-25 1977-05-24 Koehring Company Load sensing hydraulic circuit having power matching means
US4040254A (en) * 1976-03-25 1977-08-09 Eaton Corporation Hydrostatic transmission with automatic displacement shifter
US4055046A (en) * 1976-12-22 1977-10-25 Caterpillar Tractor Co. Control system having override for fluid operated work elements
US4065228A (en) * 1977-02-24 1977-12-27 Caterpillar Tractor Co. Hydraulic control for variable displacement pumps
DE2711371A1 (de) * 1977-03-16 1978-09-21 Weserhuette Ag Eisenwerk Verlustlose, druckabhaengige oelmengenregelung
US4103489A (en) * 1977-04-15 1978-08-01 Deere & Company Total power fluid system
US4116002A (en) * 1977-08-22 1978-09-26 Eaton Corporation Control for a variable displacement pump or motor
DE2823559A1 (de) * 1978-05-30 1979-12-06 Linde Ag Steuer- und regeleinrichtung fuer ein hydrostatisches getriebe
FR2438779A1 (fr) * 1978-10-13 1980-05-09 Fenwick Manutention Ste Indle Transmission hydrostatique pour vehicule, notamment pour chariot de manutention
US4191017A (en) * 1979-02-08 1980-03-04 Caterpillar Tractor Co. Motor displacement control system
US4189920A (en) * 1979-02-08 1980-02-26 Caterpillar Tractor Co. Load signal control of hydraulic motor displacement
US4195479A (en) * 1979-02-08 1980-04-01 Caterpillar Tractor Co. Torque control of hydraulic motors
JPS5847328Y2 (ja) * 1979-04-27 1983-10-28 株式会社小松製作所 油圧駆動車の制御装置
US4211079A (en) * 1979-04-27 1980-07-08 Deere & Company Positive neutral control for hydrostatic transmission
US4354420A (en) * 1979-11-01 1982-10-19 Caterpillar Tractor Co. Fluid motor control system providing speed change by combination of displacement and flow control
US4382485A (en) * 1980-05-27 1983-05-10 Dresser Industries, Inc. Hydraulic logic control for variable displacement pump
DE3024399A1 (de) * 1980-06-28 1982-01-21 Linde Ag, 6200 Wiesbaden Regeleinrichtung fuer ein aggregat aus mehreren, von einer gemeinsamen primaerenergiequelle angetriebenen pumpe
EP0059708B1 (de) * 1980-09-12 1987-07-29 Caterpillar Inc. Leistungsregelung für pumpen mit einstellbarem hubvolumen
US4364230A (en) * 1980-10-07 1982-12-21 J. I. Case Company Hydrostatic transmission overspeed prevention circuit
US4399886A (en) * 1980-12-09 1983-08-23 Sundstrand Corporation Controls for variable displacement motor and motors
JPS57197336A (en) * 1981-05-29 1982-12-03 Komatsu Ltd Oil-pressure circuit for turning excavator
US4474104A (en) * 1983-04-11 1984-10-02 Double A Products Co. Control system for variable displacement pumps and motors

Also Published As

Publication number Publication date
EP0234109B1 (de) 1991-03-06
EP0234109A3 (en) 1989-02-08
US4739616A (en) 1988-04-26
JPS62209263A (ja) 1987-09-14
EP0234109A2 (de) 1987-09-02
CA1268394A (en) 1990-05-01
DE3677960D1 (de) 1991-04-11

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee