FR2291383A1 - Systeme de regulation pour machine hydraulique a capacite variable - Google Patents

Systeme de regulation pour machine hydraulique a capacite variable

Info

Publication number
FR2291383A1
FR2291383A1 FR7534585A FR7534585A FR2291383A1 FR 2291383 A1 FR2291383 A1 FR 2291383A1 FR 7534585 A FR7534585 A FR 7534585A FR 7534585 A FR7534585 A FR 7534585A FR 2291383 A1 FR2291383 A1 FR 2291383A1
Authority
FR
France
Prior art keywords
variable capacity
hydraulic machine
regulation system
regulation
hydraulic
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.)
Granted
Application number
FR7534585A
Other languages
English (en)
Other versions
FR2291383B1 (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.)
Massey Ferguson Services NV
Original Assignee
Massey Ferguson Services NV
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 Massey Ferguson Services NV filed Critical Massey Ferguson Services NV
Publication of FR2291383A1 publication Critical patent/FR2291383A1/fr
Application granted granted Critical
Publication of FR2291383B1 publication Critical patent/FR2291383B1/fr
Granted 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
    • F04B49/08—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
FR7534585A 1974-11-18 1975-11-13 Systeme de regulation pour machine hydraulique a capacite variable Granted FR2291383A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB49873/74A GB1523279A (en) 1974-11-18 1974-11-18 Control systems for variable capacity hydraulic machines

Publications (2)

Publication Number Publication Date
FR2291383A1 true FR2291383A1 (fr) 1976-06-11
FR2291383B1 FR2291383B1 (fr) 1979-02-02

Family

ID=10453846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534585A Granted FR2291383A1 (fr) 1974-11-18 1975-11-13 Systeme de regulation pour machine hydraulique a capacite variable

Country Status (4)

Country Link
US (1) US4013380A (fr)
DE (1) DE2551491A1 (fr)
FR (1) FR2291383A1 (fr)
GB (1) GB1523279A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045832A1 (fr) * 1980-08-11 1982-02-17 Abex Corporation Système de contrôle pour pompe à course variable

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020063A1 (fr) * 1979-06-04 1980-12-10 Eaton Corporation Système de contrôle pour transmission hydrostatique et soupape de commande
JPS56139316A (en) * 1980-01-07 1981-10-30 Komatsu Ltd Power loss reduction controller for oil-pressure type construction machine
US4334832A (en) * 1980-03-06 1982-06-15 The Bendix Corporation Constant output fluid pump
US4624106A (en) * 1984-03-22 1986-11-25 J. I. Case Company Pressure-compensating hydraulic system for preventing unauthorized use of a material handling implement
GB8424658D0 (en) * 1984-09-29 1984-11-07 Commercial Hydraul Glouces Ltd Mechanical linkage
GB8802022D0 (en) * 1988-01-29 1988-02-24 Drum Eng Co Ltd Improvements in & relating to pump apparatus for discharging liquid
US5123815A (en) * 1991-02-25 1992-06-23 Parker Hannifin Corporation Fluid pumping apparatus with load limiting control
US6374722B1 (en) * 2000-10-26 2002-04-23 Caterpillar Inc. Apparatus and method for controlling a discharge pressure of a variable displacement hydraulic pump
US6848254B2 (en) * 2003-06-30 2005-02-01 Caterpillar Inc. Method and apparatus for controlling a hydraulic motor
CN107407264B (zh) * 2015-02-09 2019-08-09 伊顿智能动力有限公司 用于可变排量泵的扭矩控制系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2403371A (en) * 1941-09-16 1946-07-02 Lucas Ltd Joseph Variable output pump
FR1264015A (fr) * 1960-05-05 1961-06-19 Hispano Suiza Sa Perfectionnements apportés aux installations de commande hydraulique à pompe à annulation automatique de débit, notamment à celles pour aérodynes
GB1307914A (en) * 1969-04-23 1973-02-21 Pensa C Hydraulic apparatus for regulating the flow of one or more pumps
FR2151317A5 (fr) * 1971-08-20 1973-04-13 Bosch
US3768928A (en) * 1971-06-01 1973-10-30 Borg Warner Pump control system
US3788774A (en) * 1972-01-11 1974-01-29 Rexroth Gmbh G L Power output regulated pump arrangement

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2932948A (en) * 1959-03-19 1960-04-19 American Brake Shoe Co Horsepower limiting device
GB909249A (en) * 1960-06-09 1962-10-31 Keelavite Co Ltd Hydraulic power transmission apparatus
GB1076256A (en) * 1963-06-06 1967-07-19 Dowty Hydraulic Units Ltd Hydraulic apparatus
US3266434A (en) * 1964-04-10 1966-08-16 Webster Electric Co Inc Variable output pump
FR2086776A6 (fr) * 1970-04-08 1971-12-31 Sigma
US3660975A (en) * 1970-09-17 1972-05-09 Lucas Industries Ltd Hydrostatic transmission systems
US3736073A (en) * 1971-12-29 1973-05-29 Lucas Industries Ltd Pump control mechanism
US3861832A (en) * 1972-08-04 1975-01-21 Poclain Sa Pump power governor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2403371A (en) * 1941-09-16 1946-07-02 Lucas Ltd Joseph Variable output pump
FR1264015A (fr) * 1960-05-05 1961-06-19 Hispano Suiza Sa Perfectionnements apportés aux installations de commande hydraulique à pompe à annulation automatique de débit, notamment à celles pour aérodynes
GB1307914A (en) * 1969-04-23 1973-02-21 Pensa C Hydraulic apparatus for regulating the flow of one or more pumps
US3768928A (en) * 1971-06-01 1973-10-30 Borg Warner Pump control system
FR2151317A5 (fr) * 1971-08-20 1973-04-13 Bosch
US3788774A (en) * 1972-01-11 1974-01-29 Rexroth Gmbh G L Power output regulated pump arrangement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045832A1 (fr) * 1980-08-11 1982-02-17 Abex Corporation Système de contrôle pour pompe à course variable

Also Published As

Publication number Publication date
GB1523279A (en) 1978-08-31
DE2551491A1 (de) 1976-07-29
FR2291383B1 (fr) 1979-02-02
US4013380A (en) 1977-03-22

Similar Documents

Publication Publication Date Title
FR2273657A1 (fr) Machine pour le faconnage de structures plissees en chevrons
FR2313579A1 (fr) Regulateur pour un systeme hydraulique
FR2282542A1 (fr) Machine hydraulique
CA1009161A (en) Lubrication system for a hydraulic device
ZA752422B (en) A hydraulic scrap-shearing machine
ZA754273B (en) A hydraulic machine
GB1523588A (en) Control systems for variable capacity hydraulic machines
FR2286949A1 (fr) Systeme de lubrification pour un rotor
BE814333A (fr) Machine a piston
FR2291383A1 (fr) Systeme de regulation pour machine hydraulique a capacite variable
JPS5351505A (en) Cammfollower piston means for hydrostatic machines
BE817996R (fr) Piston racleur pour canalisation
BE811975A (fr) Piston pour machine a piston
SE395513B (sv) Hydraulmaskin
DK148450C (da) Hydraulisk tandhjulsmaskine
YU172875A (en) Breeches-pipe hydraulic connection at hydraulic machines
FR2290539A1 (fr) Machine pour l'amenagement de tranchees
RO70564A (fr) Fonture pour machine tricoteuse speciallement rectiligne
DK208975A (da) Hydraulisk maskinstyresystem
AU8668475A (en) Control systems for variable capacity hydraulic machines
AU8668575A (en) Control systems for variable capacity hydraulic machines
AT332224B (de) Hydraulische kolbenmaschine
IT989776B (it) Apparecchio di comando per un siste ma di trasmissione idraulica
BE812239A (fr) Machine hydraulique
FR2294339A1 (fr) Machine hydraulique

Legal Events

Date Code Title Description
ST Notification of lapse