BE785525A - Pompe a deplacement variable comportant des moyens de commande ou de reglage, compensateurs de pression - Google Patents

Pompe a deplacement variable comportant des moyens de commande ou de reglage, compensateurs de pression

Info

Publication number
BE785525A
BE785525A BE119231A BE119231A BE785525A BE 785525 A BE785525 A BE 785525A BE 119231 A BE119231 A BE 119231A BE 119231 A BE119231 A BE 119231A BE 785525 A BE785525 A BE 785525A
Authority
BE
Belgium
Prior art keywords
adjustment means
variable displacement
displacement pump
including control
pump including
Prior art date
Application number
BE119231A
Other languages
English (en)
Inventor
A J Hein
W Z Ruseff
G Tribley
W B Norick
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 BE785525A publication Critical patent/BE785525A/fr

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)
BE119231A 1971-06-28 1972-06-28 Pompe a deplacement variable comportant des moyens de commande ou de reglage, compensateurs de pression BE785525A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE785525A true BE785525A (fr) 1972-12-28

Family

ID=22564148

Family Applications (1)

Application Number Title Priority Date Filing Date
BE119231A BE785525A (fr) 1971-06-28 1972-06-28 Pompe a deplacement variable comportant des moyens de commande ou de reglage, compensateurs de pression

Country Status (7)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1104033A (fr) * 1977-02-24 1981-06-30 Commercial Shearing, Inc. Dispositif de commande a compensation de pression et de debit, a couple constant et element de detection de viscosite
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
JP7352517B2 (ja) * 2020-05-26 2023-09-28 Ｋｙｂ株式会社 液圧回転機

Also Published As

Publication number Publication date
JPS56173783U (fr) 1981-12-22
AU4289272A (en) 1973-12-06
CA962130A (en) 1975-02-04
GB1333540A (en) 1973-10-10
AU465625B2 (en) 1975-10-02
DE2231003A1 (de) 1973-01-18
BR7204131D0 (pt) 1973-06-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CARTERPILLAR TRACTOR CO

Effective date: 19840628