BE890199A - Vanne a surcharge amelioree pour des pompes a deplacement variable - Google Patents

Vanne a surcharge amelioree pour des pompes a deplacement variable

Info

Publication number
BE890199A
BE890199A BE0/205852A BE205852A BE890199A BE 890199 A BE890199 A BE 890199A BE 0/205852 A BE0/205852 A BE 0/205852A BE 205852 A BE205852 A BE 205852A BE 890199 A BE890199 A BE 890199A
Authority
BE
Belgium
Prior art keywords
variable displacement
displacement pumps
overload valve
improved overload
improved
Prior art date
Application number
BE0/205852A
Other languages
English (en)
French (fr)
Inventor
W Z 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 BE890199A publication Critical patent/BE890199A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
BE0/205852A 1980-09-12 1981-09-03 Vanne a surcharge amelioree pour des pompes a deplacement variable BE890199A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1980/001193 WO1982001045A1 (en) 1980-09-12 1980-09-12 Improved load-plus valve for variable displacement pumps

Publications (1)

Publication Number Publication Date
BE890199A true BE890199A (fr) 1982-01-04

Family

ID=22154541

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/205852A BE890199A (fr) 1980-09-12 1981-09-03 Vanne a surcharge amelioree pour des pompes a deplacement variable

Country Status (5)

Country Link
EP (1) EP0059712B1 (en, 2012)
JP (1) JPS57501397A (en, 2012)
BE (1) BE890199A (en, 2012)
DE (1) DE3071852D1 (en, 2012)
WO (1) WO1982001045A1 (en, 2012)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797245A (en) * 1972-08-25 1974-03-19 Caterpillar Tractor Co Dual range pressure dependent variable flow fluid delivery system
US4124333A (en) * 1977-10-12 1978-11-07 Caterpillar Tractor Co. Externally adjustable load plus pump control assembly

Also Published As

Publication number Publication date
JPS57501397A (en, 2012) 1982-08-05
EP0059712A4 (en) 1984-06-13
WO1982001045A1 (en) 1982-04-01
EP0059712A1 (en) 1982-09-15
EP0059712B1 (en) 1986-12-03
DE3071852D1 (en) 1987-01-15

Similar Documents

Publication Publication Date Title
BE888824A (fr) Commande de consommation de chevaux pour des pompes a deplacement variable
IT7925639A0 (it) Valvola elettroidraulica a piu'vie.
FR2494659B1 (fr) Potence pour une bicyclette
IT8121351A0 (it) Meccanismo per arrestare un funzionamento valvolare.
YU137681A (en) Piston of a reflexive-piston-machine, particularly at international combustion-engines
IT8122719A0 (it) Dispositivo a valvola.
FR2474633B1 (fr) Element d'etancheite, notamment pour piston de soupape
NO813860L (no) Anordning ved en trykkreduksjonsventil.
ES507196A0 (es) Una valvula giratoria.
BE887606A (fr) Rotor pour une machine hydroelectrique
GB2082691B (en) A piston pump
JPS5578183A (en) Valve device for piston pump
FR2506013B1 (fr) Balance electromecanique, notamment pour atmospheres a risques d'explosion
FR2538495B1 (fr) Soupape hydraulique proportionnelle, actionnee electriquement
BE877067A (fr) Dispositif a soupapes pour un consommateur hydraulique
FR2487017B1 (fr) Stator pour pompe a vis simple
ES502663A0 (es) Una valvula de retardo de diferencia de presiones
ES266011Y (es) "un recipiente para metal fundido".
BE890199A (fr) Vanne a surcharge amelioree pour des pompes a deplacement variable
GB2077515B (en) Reciprocating fluid pump having a hall switch
IT8122014A0 (it) Benna a valve.
IT7948711A0 (it) Perfezionamento nelle valvole di controllo idraulico azionate a pressione
BE887948A (fr) Lingotieres de dimensions reglables pour une machine de coulee comtinue
NO780535L (no) Anordning ved en pakkemaskin.
IT7824195A0 (it) Cassetto di distribuzione per una valvola idraulica a piu' vie.

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CATERPILLAR INC.

Effective date: 19870930