DE3677960D1 - Druckausgleichsregelung. - Google Patents

Druckausgleichsregelung.

Info

Publication number
DE3677960D1
DE3677960D1 DE8686309661T DE3677960T DE3677960D1 DE 3677960 D1 DE3677960 D1 DE 3677960D1 DE 8686309661 T DE8686309661 T DE 8686309661T DE 3677960 T DE3677960 T DE 3677960T DE 3677960 D1 DE3677960 D1 DE 3677960D1
Authority
DE
Germany
Prior art keywords
displacement
motor
control
pressure
pressures
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 - Fee Related
Application number
DE8686309661T
Other languages
English (en)
Inventor
H Allen Myers
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.)
Danfoss Power Solutions Inc
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 DE3677960D1 publication Critical patent/DE3677960D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
DE8686309661T 1985-12-13 1986-12-11 Druckausgleichsregelung. Expired - Fee Related DE3677960D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/808,592 US4739616A (en) 1985-12-13 1985-12-13 Summing pressure compensation control

Publications (1)

Publication Number Publication Date
DE3677960D1 true DE3677960D1 (de) 1991-04-11

Family

ID=25199206

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686309661T Expired - Fee Related DE3677960D1 (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 (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US9719586B2 (en) 2012-12-21 2017-08-01 Cnh Industrial America Llc Ramping subsystem 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

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4040254A (en) * 1976-03-25 1977-08-09 Eaton Corporation Hydrostatic transmission with automatic displacement shifter
US4024710A (en) * 1976-03-25 1977-05-24 Koehring Company Load sensing hydraulic circuit having power matching means
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
US4195479A (en) * 1979-02-08 1980-04-01 Caterpillar Tractor Co. Torque control of hydraulic motors
US4189920A (en) * 1979-02-08 1980-02-26 Caterpillar Tractor Co. Load signal control of hydraulic motor displacement
US4211079A (en) * 1979-04-27 1980-07-08 Deere & Company Positive neutral control for hydrostatic transmission
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
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
US4379389A (en) * 1980-09-12 1983-04-12 Caterpillar Tractor Co. Horsepower consumption control for variable displacement pumps
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
ATE61451T1 (de) 1991-03-15
EP0234109A3 (en) 1989-02-08
US4739616A (en) 1988-04-26
EP0234109B1 (de) 1991-03-06
JPS62209263A (ja) 1987-09-14
CA1268394A (en) 1990-05-01
EP0234109A2 (de) 1987-09-02

Similar Documents

Publication Publication Date Title
DE3677960D1 (de) Druckausgleichsregelung.
EP0372961A3 (de) Lastzu- bzw. -abschaltsteuerung mit Vorhersageverfahren
DE2963501D1 (en) Load sensing control for hydraulic system
TW360758B (en) Fluid control device
CA2056176A1 (en) Feedback system for load bearing surface
ITMI910922A0 (it) Apparato compensatore di forza di spinta con perfezionato meccanismo di bilanciamento sensibile a pressione idraulica
DE59207295D1 (de) Elektronische balance-steuerung und -regelung für ein hebezeug
DE3682793D1 (de) Piezoresistiver belastungsfuehler.
JPS5499663A (en) Strain gauge load transducer
KR840003126A (ko) 원자력발전소용 급수제어기
AU511814B2 (en) Strain gauge load cell
GB1123277A (en) Improvements in or relating to hydraulic systems for calender presses
ES8203787A1 (es) Circuito de control de seguridad para un aguilon
DE3869078D1 (de) Rollensystem in einem satinage-hochkalander.
DE3778738D1 (de) Hydraulikanlage.
EP0056514A3 (de) Hydraulische Steueranordnung
JPS56130886A (en) Semiconductor memory device
ES8402127A1 (es) Perfeccionamientos en un interruptor a presion electronico.
EP0168149A3 (de) Brückenanordnung für Dehnungsmessstreifen
IT1129902B (it) Regolatore di forza frenante azionato a pressione di fluido ed agente automaticamente in funzione del carico
AU552867B2 (en) Detection circuit for strain gauge load cell
GB1378619A (en) Bridge balances
SE9200878L (sv) Hydraulisk kran med oekad maximal lyftkraft i hoeglaegesomraadet och saett att aastadkomma detta
SU609991A1 (ru) Емкостный манометр с электростатической компенсацией
SU793920A1 (ru) Ограничитель грузоподъемностиСТРЕлОВОгО плАВучЕгО KPAHA

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee