AU465625B2 - Variable displacement pump having pressure compensator control means - Google Patents

Variable displacement pump having pressure compensator control means

Info

Publication number
AU465625B2
AU465625B2 AU42892/72A AU4289272A AU465625B2 AU 465625 B2 AU465625 B2 AU 465625B2 AU 42892/72 A AU42892/72 A AU 42892/72A AU 4289272 A AU4289272 A AU 4289272A AU 465625 B2 AU465625 B2 AU 465625B2
Authority
AU
Australia
Prior art keywords
control means
variable displacement
displacement pump
pressure compensator
compensator control
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
AU42892/72A
Other languages
English (en)
Other versions
AU4289272A (en
Inventor
WILLIAM BENJAMIN MORICE WALTER ZDZISLAW RUSEV and GILBERT TRIBLEY ALLYN JOHN HEIN
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 Inc
Original Assignee
Caterpillar Tractor 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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of AU4289272A publication Critical patent/AU4289272A/en
Application granted granted Critical
Publication of AU465625B2 publication Critical patent/AU465625B2/en
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
    • F04B49/002—Hydraulic systems to change the pump delivery
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26—Control
    • F04B1/30—Control of machines or pumps with rotary cylinder blocks
    • F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/05—Pressure after the pump outlet
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/16—Opening or closing of a valve in a circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
AU42892/72A 1971-06-28 1972-05-30 Variable displacement pump having pressure compensator control means Expired AU465625B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15753571A 1971-06-28 1971-06-28
USUS157535 1971-06-28

Publications (2)

Publication Number Publication Date
AU4289272A AU4289272A (en) 1973-12-06
AU465625B2 true AU465625B2 (en) 1975-10-02

Family

ID=22564148

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42892/72A Expired AU465625B2 (en) 1971-06-28 1972-05-30 Variable displacement pump having pressure compensator control means

Country Status (7)

Country Link
JP (1) JPS56173783U (de)
AU (1) AU465625B2 (de)
BE (1) BE785525A (de)
BR (1) BR7204131D0 (de)
CA (1) CA962130A (de)
DE (1) DE2231003A1 (de)
GB (1) GB1333540A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3308507A1 (de) * 1983-03-10 1984-09-13 Robert Bosch Gmbh, 7000 Stuttgart Axialkolbenpumpe
ITRE20030032U1 (it) 2003-12-19 2005-06-20 Annovi Reverberi Spa Pompa idraulica perfezionata
ITRE20040015U1 (it) 2004-08-02 2004-11-02 Annovi Reverberi Spa Corpo per pompa a pistoni tuffanti

Also Published As

Publication number Publication date
DE2231003A1 (de) 1973-01-18
AU4289272A (en) 1973-12-06
CA962130A (en) 1975-02-04
BR7204131D0 (pt) 1973-06-26
BE785525A (fr) 1972-12-28
JPS56173783U (de) 1981-12-22
GB1333540A (en) 1973-10-10

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