ES540093A0 - Una disposicion de bomba hidraulica de desplazamiento varia-ble,tal como una bomba de piston axial en un sistema de ac- cionamiento hidraulico de vehiculos - Google Patents

Una disposicion de bomba hidraulica de desplazamiento varia-ble,tal como una bomba de piston axial en un sistema de ac- cionamiento hidraulico de vehiculos

Info

Publication number
ES540093A0
ES540093A0 ES540093A ES540093A ES540093A0 ES 540093 A0 ES540093 A0 ES 540093A0 ES 540093 A ES540093 A ES 540093A ES 540093 A ES540093 A ES 540093A ES 540093 A0 ES540093 A0 ES 540093A0
Authority
ES
Spain
Prior art keywords
valve
pressure
pump
displacement
pistons
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.)
Granted
Application number
ES540093A
Other languages
English (en)
Other versions
ES8606150A1 (es
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.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Publication of ES540093A0 publication Critical patent/ES540093A0/es
Publication of ES8606150A1 publication Critical patent/ES8606150A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87177—With bypass
    • Y10T137/87185—Controlled by supply or exhaust valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
  • Endoscopes (AREA)
  • Fertilizing (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Gearings (AREA)
ES540093A 1984-02-03 1985-02-01 Una disposicion de bomba hidraulica de desplazamiento varia-ble,tal como una bomba de piston axial en un sistema de ac- cionamiento hidraulico de vehiculos Expired ES8606150A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/576,688 US4518320A (en) 1984-02-03 1984-02-03 Variable displacement pump system

Publications (2)

Publication Number Publication Date
ES540093A0 true ES540093A0 (es) 1986-04-01
ES8606150A1 ES8606150A1 (es) 1986-04-01

Family

ID=24305547

Family Applications (1)

Application Number Title Priority Date Filing Date
ES540093A Expired ES8606150A1 (es) 1984-02-03 1985-02-01 Una disposicion de bomba hidraulica de desplazamiento varia-ble,tal como una bomba de piston axial en un sistema de ac- cionamiento hidraulico de vehiculos

Country Status (11)

Country Link
US (1) US4518320A (es)
EP (1) EP0153065B1 (es)
JP (1) JP2521658B2 (es)
AT (1) ATE34020T1 (es)
AU (1) AU566197B2 (es)
BR (1) BR8500340A (es)
CA (1) CA1225279A (es)
DE (1) DE3562509D1 (es)
DK (1) DK46885A (es)
ES (1) ES8606150A1 (es)
ZA (1) ZA85800B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5554007A (en) * 1994-10-17 1996-09-10 Caterpillar Inc. Variable displacement axial piston hydraulic unit
CA2260684C (en) 1998-02-06 2004-06-01 Robert D. Backer Pump enable system and method
JP4308205B2 (ja) * 2004-01-05 2009-08-05 日立建機株式会社 可変容量型油圧ポンプの傾転制御装置
US8024925B2 (en) * 2005-11-08 2011-09-27 Caterpillar Inc. Apparatus, system, and method for controlling a desired torque output
US8286984B2 (en) * 2007-12-18 2012-10-16 Dillon Ben N Articulated combine with unloading and rear bogey steering architecture
US8661804B2 (en) 2009-12-11 2014-03-04 Caterpillar Inc. Control system for swashplate pump
US8165765B2 (en) 2010-05-28 2012-04-24 Caterpillar Inc. Variator pressure-set torque control
US11592000B2 (en) * 2018-07-31 2023-02-28 Danfoss Power Solutions, Inc. Servoless motor

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945449A (en) * 1954-06-03 1960-07-19 Bendix Aviat Corp Hydraulic control pump
US3164960A (en) * 1963-09-03 1965-01-12 New York Air Brake Co Hydrostatic transmission
US3350881A (en) * 1966-01-13 1967-11-07 Delavan Mfg Company Constant delivery pump system
US3416452A (en) * 1966-12-29 1968-12-17 Gen Signal Corp Controls for variable displacement pumps
US3439709A (en) * 1967-04-17 1969-04-22 Allis Chalmers Mfg Co Hydraulic draft control valve
DE2017656A1 (de) * 1969-04-23 1970-11-05 Pensa, Carlo, Esino Lario, Como (Italien) Hydraulische FördermengeneinsteHvorrichtung für eine oder mehrere Pumpen
BE757640A (fr) * 1969-10-16 1971-04-16 Borg Warner Systemes hydrauliques, notamment pour la regulation d'une pompea debit variable
DE2101730A1 (de) * 1971-01-15 1972-07-20 Robert Bosch Gmbh, 7000 Stuttgart Regel- und Steuereinrichtung für eine Hydromaschine
US3758235A (en) * 1971-09-22 1973-09-11 Sperry Rand Corp Power transmission
DE2342786A1 (de) * 1973-08-24 1975-03-06 Kloeckner Humboldt Deutz Ag Steuereinrichtung fuer ein hydrostatisches kraftfahrzeuggetriebe
US3941514A (en) * 1974-05-20 1976-03-02 Sundstrand Corporation Torque limiting control
JPS5236282A (en) * 1975-09-17 1977-03-19 Nuclear Fuel Ind Ltd Installing method for nuclear fuel assembly
CA1104033A (en) * 1977-02-24 1981-06-30 Commercial Shearing, Inc. Pressure and flow compensated control system with constant torque and viscosity sensing over-ride
DE2962702D1 (en) * 1978-08-25 1982-06-24 Dewandre Co Ltd C Improvements relating to hydraulic control systems
US4212164A (en) * 1978-12-06 1980-07-15 General Signal Corporation Variable delivery pump control system
DE3171629D1 (en) * 1980-12-27 1985-09-05 Hitachi Construction Machinery Hydraulic power system
US4456434A (en) * 1982-03-01 1984-06-26 Vickers, Incorporated Power transmission

Also Published As

Publication number Publication date
JP2521658B2 (ja) 1996-08-07
EP0153065A1 (en) 1985-08-28
CA1225279A (en) 1987-08-11
US4518320A (en) 1985-05-21
AU3823785A (en) 1985-08-08
ATE34020T1 (de) 1988-05-15
ZA85800B (en) 1986-10-29
DE3562509D1 (en) 1988-06-09
ES8606150A1 (es) 1986-04-01
DK46885A (da) 1985-08-04
BR8500340A (pt) 1985-09-10
JPS60182375A (ja) 1985-09-17
DK46885D0 (da) 1985-02-01
EP0153065B1 (en) 1988-05-04
AU566197B2 (en) 1987-10-08

Similar Documents

Publication Publication Date Title
GB1332798A (en) Hydraulic system
GB1434561A (en) Dual range pressure dependent variable flow fluid delivery system
GB1457493A (en) Horizontal earth boring machine
GB1423646A (en) Intensifier pump with half wave modulator error detection in digital transmission systems
ES540093A0 (es) Una disposicion de bomba hidraulica de desplazamiento varia-ble,tal como una bomba de piston axial en un sistema de ac- cionamiento hidraulico de vehiculos
GB1344798A (en) Variable displacement pump hydraulic system
GB1281627A (en) Hydraulic intensifier
GB1105709A (en) Improvements in pumps
GB2042443A (en) Hydraulic powerassisted steering system
US4419055A (en) Low pressure fluid supply system
US4510751A (en) Outlet metering load-sensing circuit
GB1034057A (en) Variable capacity hydraulic reciprocating pump
SU989174A1 (ru) Гидравлическа система
GB941735A (en) Improvements in or relating to hydrostatic transmissions
ES540087A0 (es) Una disposicion de bomba hidraulica de desplazamiento varia-ble,tal como una bomba de piston axial en un sistema de ac- cionamiento hidraulico de vehiculos
GB1473420A (en) Control means for hydraulically driven grabs
SU1710831A2 (ru) Система управлени регулируемого насоса
SU1006809A1 (ru) Гидропривод
SU1710830A2 (ru) Система управлени регулируемого насоса
SU1359475A1 (ru) Аксиально-поршневой регулируемый насос
CA1120376A (en) Low pressure fluid supply valve system
EP0049185A3 (en) Compensator valve for a fluid pressurizing device
GB1475207A (en) Hydrostatic steering apparatus
JPS5683606A (en) Servo valve
GB1389386A (en) Hydraulic system with cooling flow circuit