BE888823A - Commande limitant la haute pression et le couple de torsion pour des pompes a deplacement variable - Google Patents

Commande limitant la haute pression et le couple de torsion pour des pompes a deplacement variable

Info

Publication number
BE888823A
BE888823A BE0/204803A BE204803A BE888823A BE 888823 A BE888823 A BE 888823A BE 0/204803 A BE0/204803 A BE 0/204803A BE 204803 A BE204803 A BE 204803A BE 888823 A BE888823 A BE 888823A
Authority
BE
Belgium
Prior art keywords
torque
variable displacement
displacement pumps
high pressure
limiting high
Prior art date
Application number
BE0/204803A
Other languages
English (en)
French (fr)
Inventor
J Schimpf
W Ruseff
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 BE888823A publication Critical patent/BE888823A/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
    • F04B49/08—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Fluid Gearings (AREA)
BE0/204803A 1980-09-12 1981-05-15 Commande limitant la haute pression et le couple de torsion pour des pompes a deplacement variable BE888823A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1980/001195 WO1982001047A1 (en) 1980-09-12 1980-09-12 Torque and high pressure limiting control for variable displacement pumps

Publications (1)

Publication Number Publication Date
BE888823A true BE888823A (fr) 1981-11-16

Family

ID=22154543

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/204803A BE888823A (fr) 1980-09-12 1981-05-15 Commande limitant la haute pression et le couple de torsion pour des pompes a deplacement variable

Country Status (5)

Country Link
EP (1) EP0059709B1 (OSRAM)
JP (1) JPS57501393A (OSRAM)
BE (1) BE888823A (OSRAM)
DE (1) DE3071999D1 (OSRAM)
WO (1) WO1982001047A1 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4854125A (en) * 1987-02-20 1989-08-08 Honda Giken Kogyo Kabushiki Kaisha Hydrostatically operated continuously variable transmission
US4999020A (en) * 1989-11-30 1991-03-12 Lucas Aerospace Power Transmission Corp. Variable displacement high pressure pump with internal power limiting arrangement
US5655463A (en) * 1995-06-19 1997-08-12 Douglas Nagel Apparatus and method for burning waste material
GB2502824A (en) * 2012-06-08 2013-12-11 Water Hydraulics Company Ltd Axial piston variable stroke hydraulic machine
WO2015048635A1 (en) 2013-09-27 2015-04-02 Duke University Mper-liposome conjugates and uses thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4034564A (en) * 1976-01-23 1977-07-12 Caterpillar Tractor Co. Piston pump assembly having load responsive controls
US3999892A (en) * 1976-02-09 1976-12-28 Caterpillar Tractor Co. Interconnected pump control means of a plurality of pumps

Also Published As

Publication number Publication date
EP0059709A4 (en) 1984-04-27
EP0059709B1 (en) 1987-07-29
WO1982001047A1 (en) 1982-04-01
JPS57501393A (OSRAM) 1982-08-05
DE3071999D1 (en) 1987-09-03
EP0059709A1 (en) 1982-09-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CATERPILLAR INC.

Effective date: 19910531