CA919554A - Hydraulic system - Google Patents

Hydraulic system

Info

Publication number
CA919554A
CA919554A CA095245A CA95245A CA919554A CA 919554 A CA919554 A CA 919554A CA 095245 A CA095245 A CA 095245A CA 95245 A CA95245 A CA 95245A CA 919554 A CA919554 A CA 919554A
Authority
CA
Canada
Prior art keywords
hydraulic system
hydraulic
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
Application number
CA095245A
Other languages
English (en)
Inventor
G. Mcmillen Kenneth
E. Miller Wendell
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.)
Borg Warner Corp
Original Assignee
Borg Warner Corp
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 Borg Warner Corp filed Critical Borg Warner Corp
Application granted granted Critical
Publication of CA919554A publication Critical patent/CA919554A/en
Expired 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
    • F16H61/46—Automatic regulation in accordance with output requirements
    • 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 Positive-Displacement Pumps (AREA)
  • Control Of Fluid Gearings (AREA)
  • Reciprocating Pumps (AREA)
CA095245A 1969-10-16 1970-10-09 Hydraulic system Expired CA919554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86702169A 1969-10-16 1969-10-16

Publications (1)

Publication Number Publication Date
CA919554A true CA919554A (en) 1973-01-23

Family

ID=25348913

Family Applications (1)

Application Number Title Priority Date Filing Date
CA095245A Expired CA919554A (en) 1969-10-16 1970-10-09 Hydraulic system

Country Status (8)

Country Link
US (1) US3635021A (enExample)
BE (1) BE757640A (enExample)
CA (1) CA919554A (enExample)
DE (1) DE2049884A1 (enExample)
FR (1) FR2065946A5 (enExample)
GB (1) GB1332798A (enExample)
NL (1) NL7015173A (enExample)
ZA (1) ZA706835B (enExample)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768928A (en) * 1971-06-01 1973-10-30 Borg Warner Pump control system
US3830594A (en) * 1971-06-28 1974-08-20 Caterpillar Tractor Co Variable displacement pump having pressure compensator control method
US3750405A (en) * 1971-08-16 1973-08-07 Int Harvester Co Closed center hydraulic system
US3809500A (en) * 1972-02-25 1974-05-07 Handtmann A Metalgusswerk Arma Method and apparatus for regulating pumps
AU6079573A (en) * 1972-10-11 1975-03-27 Sperry Rand Ltd Pressure control in hydraulic systems
US3856436A (en) * 1972-12-18 1974-12-24 Sperry Rand Corp Power transmission
US3809501A (en) * 1973-01-08 1974-05-07 Gen Signal Corp Hydraulic load sensitive system
US3865514A (en) * 1973-07-25 1975-02-11 Sperry Rand Corp Power transmission
US3941513A (en) * 1974-09-05 1976-03-02 Parker-Hannifin Corporation Variable displacement pump control assembly
US3945764A (en) * 1974-09-05 1976-03-23 Parker-Hannifin Corporation Variable displacement pump control assembly
DE2448469C2 (de) * 1974-10-11 1986-05-15 Theodore Dipl.-Ing. 4030 Ratingen Sartoros Regelbare doppeltwirkende hydraulische Flügelzellenmaschine
US3908519A (en) * 1974-10-16 1975-09-30 Abex Corp Control systems for a variable displacement pump
GB1523588A (en) * 1974-11-18 1978-09-06 Massey Ferguson Services Nv Control systems for variable capacity hydraulic machines
DE2505780C2 (de) * 1975-02-12 1986-03-06 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum Regeln wenigstens einer verstellbaren Pumpe
GB1526085A (en) * 1975-11-04 1978-09-27 Plessey Co Ltd Hydraulic pumping arrangements
DE2551088C2 (de) * 1975-11-14 1984-06-28 Mannesmann Rexroth GmbH, 8770 Lohr Vorrichtung zur Mengen- und Druckregelung für Verstellpumpen
SE396239B (sv) * 1976-02-05 1977-09-12 Hytec Ab Metod och anordning for reglering av den effekt som tillfors ett hydrauliskt, ett pneumatiskt eller ett hydraulpneumatiskt system
DE2723074A1 (de) * 1977-05-21 1978-11-30 Bosch Gmbh Robert Verdraengermaschine mit einem druckregler
FR2439314A1 (fr) * 1978-10-16 1980-05-16 Messier Hispano Sa Perfectionnements aux moteurs et aux pompes hydrauliques, du type autoregulateur a pistons axiaux
DE2906166A1 (de) * 1979-02-17 1980-08-28 Bosch Gmbh Robert Einrichtung zur regelung des foerderstroms und zur begrenzung des foerderdrucks einer verstellbaren pumpe
DE2913534A1 (de) * 1979-04-04 1980-10-16 Bosch Gmbh Robert Einrichtung zur regelung des foerderstroms und zur begrenzung des foerderdrucks einer verstellbaren pumpe
JPS5855946Y2 (ja) * 1979-08-22 1983-12-22 タイワ農機株式会社 循環型精米機の吸引ダクト
JPS5639307A (en) * 1979-09-04 1981-04-15 Daikin Ind Ltd Controller for fluid
JPS5639308A (en) * 1979-09-07 1981-04-15 Daikin Ind Ltd Controller for fluid
US4292805A (en) * 1979-09-24 1981-10-06 Rexnord Inc. Servo-valve convertible construction
JPS6225524Y2 (enExample) * 1979-10-01 1987-06-30
US4293284A (en) * 1979-10-09 1981-10-06 Double A Products Company Power limiting control apparatus for pressure-flow compensated variable displacement pump assemblies
JPS56139316A (en) * 1980-01-07 1981-10-30 Komatsu Ltd Power loss reduction controller for oil-pressure type construction machine
DE3001167A1 (de) * 1980-01-15 1981-07-16 G.L. Rexroth Gmbh, 8770 Lohr Vorrichtung zum steuern eines hydromotors
DE3027819A1 (de) * 1980-07-23 1982-02-25 Backe, Wolfgang, Prof.Dr.-Ing., 5100 Aachen Vorrichtung zur regelung einer verstellpumpe
DE3034377A1 (de) * 1980-09-12 1982-04-22 Krauss-Maffei AG, 8000 München Stromregelventil
DE3146513A1 (de) * 1980-11-24 1982-06-24 Linde Ag, 6200 Wiesbaden Steuereinrichtung fuer ein hydrostatisches antriebssystem
DE3044143A1 (de) * 1980-11-24 1982-06-24 Linde Ag, 6200 Wiesbaden Steuereinrichtung fuer ein hydrostatisches antriebssystem
DE3118576A1 (de) * 1981-05-11 1982-12-02 Mannesmann Rexroth GmbH, 8770 Lohr Regeleinrichtung fuer eine verstellpumpe
US4381176A (en) * 1981-08-13 1983-04-26 Abex Corporation Destroking start valve for variable displacement pump
EP0078516A1 (de) * 1981-11-02 1983-05-11 J. Wagner AG Pumpvorrichtung zum gleichzeitigen Zuführen von zumindest zwei Zerstäubungsflüssigkeiten im wählbaren Mengenverhältnis zu einer Spritzvorrichtung
US4459807A (en) * 1982-02-05 1984-07-17 Koppen And Lethem Ag Control apparatus for fluid operated systems
DE3232695C2 (de) * 1982-09-02 1984-08-16 Hydromatik GmbH, 7915 Elchingen Leistungsregel-Vorrichtung für eine Hydropumpe
DE3313974A1 (de) * 1983-04-18 1984-10-25 Paul Pleiger Maschinenfabrik, 5810 Witten Verfahren und vorrichtung zum steuern von hydromotoren
DE8335902U1 (de) * 1983-12-14 1987-06-04 Brueninghaus Hydraulik Gmbh, 7240 Horb Drehmomenten-Regeleinrichtung für eine verstellbare Hydropumpe
US4518319A (en) * 1984-02-03 1985-05-21 Deere & Company Variable displacement pump system
US4518320A (en) * 1984-02-03 1985-05-21 Deere & Company Variable displacement pump system
US4644748A (en) * 1985-04-29 1987-02-24 The Oilgear Company Constant speed hydraulic drive
IN164865B (enExample) * 1985-07-12 1989-06-24 Vickers Inc
DE3614930A1 (de) * 1986-05-02 1987-11-05 Borsig Gmbh Vorrichtung und verfahren zur pulsationsdaempfung bei kolbenkompressoren
US4745746A (en) * 1986-08-22 1988-05-24 Sundstrand Corporation Power control for a hydrostatic transmission
JPH01220706A (ja) * 1988-02-25 1989-09-04 Komatsu Ltd 油圧式掘削機の油圧制御装置
DE3812300C1 (enExample) * 1988-04-13 1989-03-02 Hydromatik Gmbh, 7915 Elchingen, De
DE3840548A1 (de) * 1988-12-01 1990-06-07 Rexroth Mannesmann Gmbh Vorrichtung zum ansteuern einer verstellpumpe
DE3844398C2 (de) * 1988-12-30 1997-07-31 Rexroth Mannesmann Gmbh Hydraulische Schaltung für eine Verstellpumpe
DE3907409A1 (de) * 1989-03-08 1990-09-20 Bosch Gmbh Robert Einrichtung an einer verstellbaren hydrostatischen pumpe
US5062265A (en) * 1989-08-01 1991-11-05 Sundstrand Corporation Hydromechanical control of differential pressure across a variable displacement hydraulic motor
US4999020A (en) * 1989-11-30 1991-03-12 Lucas Aerospace Power Transmission Corp. Variable displacement high pressure pump with internal power limiting arrangement
DE4020325C2 (de) * 1990-06-26 1995-01-05 Hydrokraft Gmbh Regeleinrichtung für verstellbare Hydropumpen
US5500580A (en) * 1994-09-19 1996-03-19 Hr Textron Inc. Integrated compliance servovalve
US6016691A (en) * 1998-02-25 2000-01-25 Siemens Canada Ltd. Calibrated toggle lever of leak detection module pump
DE19834955B4 (de) * 1998-08-03 2008-02-07 Linde Material Handling Gmbh Hydrostatisches Antriebssystem
CN111911381B (zh) * 2020-07-26 2022-12-06 中国航发贵州红林航空动力控制科技有限公司 一种带阻尼活塞的喷口压差活门机构
US20240392776A1 (en) * 2023-05-26 2024-11-28 Hamilton Sundstrand Corporation Fluid pump systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931176A (en) * 1956-07-23 1960-04-05 Ludwig Von Roll Schen Eisenwer Control means for hydrostatic power transmission
US3067693A (en) * 1958-12-24 1962-12-11 United Aircraft Corp Control means for variable delivery pump
FR1264015A (fr) * 1960-05-05 1961-06-19 Hispano Suiza Sa Perfectionnements apportés aux installations de commande hydraulique à pompe à annulation automatique de débit, notamment à celles pour aérodynes
US3188971A (en) * 1962-08-13 1965-06-15 Bendix Corp Control system for a pump
US3250227A (en) * 1963-08-09 1966-05-10 American Brake Shoe Co Torque control apparatus for hydraulic power units
GB1056655A (en) * 1964-11-16 1967-01-25 Ifield & Sons Pty Ltd R J Torque control means for variable displacement hydraulic pumps

Also Published As

Publication number Publication date
US3635021A (en) 1972-01-18
BE757640A (fr) 1971-04-16
GB1332798A (en) 1973-10-03
ZA706835B (en) 1972-04-26
DE2049884A1 (de) 1971-04-29
NL7015173A (enExample) 1971-04-20
FR2065946A5 (enExample) 1971-08-06

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