FR2450962B1 - Pompe a pistons a course variable comportant une soupape de reglage du debit - Google Patents

Pompe a pistons a course variable comportant une soupape de reglage du debit

Info

Publication number
FR2450962B1
FR2450962B1 FR8004812A FR8004812A FR2450962B1 FR 2450962 B1 FR2450962 B1 FR 2450962B1 FR 8004812 A FR8004812 A FR 8004812A FR 8004812 A FR8004812 A FR 8004812A FR 2450962 B1 FR2450962 B1 FR 2450962B1
Authority
FR
France
Prior art keywords
piston pump
adjustment valve
flow adjustment
stroke piston
variable stroke
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
FR8004812A
Other languages
English (en)
Other versions
FR2450962A1 (fr
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.)
PepsiAmericas Inc
Original Assignee
Abex Corp
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 Abex Corp filed Critical Abex Corp
Publication of FR2450962A1 publication Critical patent/FR2450962A1/fr
Application granted granted Critical
Publication of FR2450962B1 publication Critical patent/FR2450962B1/fr
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
    • 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
    • F04B1/20—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 having rotary cylinder block
    • 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)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
FR8004812A 1979-03-05 1980-03-04 Pompe a pistons a course variable comportant une soupape de reglage du debit Expired FR2450962B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/016,739 US4289452A (en) 1979-03-05 1979-03-05 Pressure compensated pump

Publications (2)

Publication Number Publication Date
FR2450962A1 FR2450962A1 (fr) 1980-10-03
FR2450962B1 true FR2450962B1 (fr) 1987-01-30

Family

ID=21778696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004812A Expired FR2450962B1 (fr) 1979-03-05 1980-03-04 Pompe a pistons a course variable comportant une soupape de reglage du debit

Country Status (7)

Country Link
US (1) US4289452A (fr)
JP (1) JPS55119983A (fr)
CA (1) CA1119463A (fr)
DE (1) DE3006866A1 (fr)
FR (1) FR2450962B1 (fr)
GB (1) GB2045976B (fr)
IT (1) IT1126910B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117911A (en) * 1978-03-04 1979-09-13 Nippon Kontorooru Kougiyou Kk Automatic pressure governing system electromagnetic pump
US4715788A (en) * 1982-12-16 1987-12-29 Abex Corporation Servo control variable displacement pressure compensated pump
JPS6078143A (ja) * 1983-10-06 1985-05-02 Nissan Motor Co Ltd 自動変速機の油圧制御装置
US4945817A (en) * 1989-10-24 1990-08-07 General Motors Corporation Axial piston device
US7131386B1 (en) 2004-05-11 2006-11-07 Brunswick Corporation Marine propulsion system with pressure compensated hydraulic supply capability

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835228A (en) * 1954-12-07 1958-05-20 American Brake Shoe Co Pressure compensator for variable volume pumps
GB925060A (en) * 1960-08-30 1963-05-01 Bendix Corp Improved servo controlled constant-pressure pump
US3186353A (en) * 1964-06-22 1965-06-01 Bendix Corp Means for stabilizing pump pressures
US3465680A (en) * 1967-05-31 1969-09-09 Sundstrand Corp Hydraulic pump or motor unit
US3637327A (en) * 1969-11-24 1972-01-25 Borg Warner Pump
DE2516765C3 (de) * 1975-04-16 1985-12-05 Mannesmann Rexroth GmbH, 8770 Lohr Regelventil für eine Flügelzellenpumpe
US4074529A (en) * 1977-01-04 1978-02-21 Tadeusz Budzich Load responsive system pump controls

Also Published As

Publication number Publication date
GB2045976B (en) 1983-02-23
IT8047757A0 (it) 1980-01-30
CA1119463A (fr) 1982-03-09
IT1126910B (it) 1986-05-21
US4289452A (en) 1981-09-15
GB2045976A (en) 1980-11-05
JPS55119983A (en) 1980-09-16
FR2450962A1 (fr) 1980-10-03
DE3006866A1 (de) 1980-09-18
JPS6347911B2 (fr) 1988-09-26

Similar Documents

Publication Publication Date Title
BE904004A (fr) Pompe de distribution a commande manuelle.
IT8019009A0 (it) Trasmissione di macchine con pistoni dotati di moto alternativo a corsa variabile.
DK403087A (da) Pumpe
FR2496776B1 (fr) Pompe a pistons rotatifs a chambre d'egalisation de pression
FR2447473A1 (fr) Pompe de pulverisateur
FR2450962B1 (fr) Pompe a pistons a course variable comportant une soupape de reglage du debit
FR2341756A1 (fr) Pompe a pistons axiaux
IT1072945B (it) Dispositivi valvolari di controllo per pompe a corsa variabile
FR2443631B1 (fr) Soupape, en particulier soupape de compression pour pompe a piston
SE7700236L (sv) Roterande hydrauliska pumpar och motorer med axialkolv
ES475930A1 (es) Perfeccionamientos en bombas de alimentacion de fluidos.
BE851744A (fr) Accouplement de tiges de pistons pour pompe volumetrique
DE68913184D1 (de) Hochdruckpumpe mit hin -und wieder zurücklaufendem kolben.
FR2337265A1 (fr) Dispositif de regulation hydraulique comportant une pompe a debit variable
FR2469578B1 (fr) Pompe hydraulique a piston alternatif a debit reglable
IT7883630A0 (it) Struttura di tenuta per i pistoni delle pompe.
FR2668547B1 (fr) Pompe a piston alternatif comportant une chambre de sortie a volume variable, notamment pour circuit de freinage.
DE69100301T2 (de) Flüssigkeitspumpe mit hin- und hergehendem Kolben.
IT1126904B (it) Dispositivo di regolazione per pompe volumetriche oscillanti a corsa variabile
FR1537690A (fr) Pompe hydraulique à variation de débit du type à pistons et clapets
IT7823111A0 (it) Pompa a pistone a portata variabile.
FR2438164A1 (fr) Moteur thermique a piston libre a transmission par fluide
IT7827910A0 (it) Valvola di regolazione della pressione per una pompa a portata variabile.
IT989402B (it) Valvola distributrice a 4 vie per pompe a pistoni per calce struzzo
DE69100302T2 (de) Flüssigkeitspumpe mit hin- und hergehendem Kolben.

Legal Events

Date Code Title Description
ST Notification of lapse