FR2375467A1 - Procede et dispositif de commande hydraulique - Google Patents

Procede et dispositif de commande hydraulique

Info

Publication number
FR2375467A1
FR2375467A1 FR7738747A FR7738747A FR2375467A1 FR 2375467 A1 FR2375467 A1 FR 2375467A1 FR 7738747 A FR7738747 A FR 7738747A FR 7738747 A FR7738747 A FR 7738747A FR 2375467 A1 FR2375467 A1 FR 2375467A1
Authority
FR
France
Prior art keywords
hydraulic control
pump
control process
hydraulic
variable flow
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
FR7738747A
Other languages
English (en)
Other versions
FR2375467B1 (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.)
Garrett Corp
Original Assignee
Garrett 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 Garrett Corp filed Critical Garrett Corp
Publication of FR2375467A1 publication Critical patent/FR2375467A1/fr
Application granted granted Critical
Publication of FR2375467B1 publication Critical patent/FR2375467B1/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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • 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
    • F04B49/20—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 by changing the driving speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

Système de commande hydraulique comportant une pompe hydraulique comportant une pompe hydraulique à débit variable et à compensation de pression. Il comporte des moyens 58 pour faire varier la vitesse de l'arbre d'entrée 18, entraînant la pompe à débit variable 22, proportionnellement au débit de la pompe. Application notamment aux alimentations de commandes hydrauliques pour avions.
FR7738747A 1976-12-23 1977-12-22 Procede et dispositif de commande hydraulique Granted FR2375467A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/754,053 US4143996A (en) 1976-12-23 1976-12-23 Hydraulic control system and method

Publications (2)

Publication Number Publication Date
FR2375467A1 true FR2375467A1 (fr) 1978-07-21
FR2375467B1 FR2375467B1 (fr) 1983-01-28

Family

ID=25033302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7738747A Granted FR2375467A1 (fr) 1976-12-23 1977-12-22 Procede et dispositif de commande hydraulique

Country Status (4)

Country Link
US (1) US4143996A (fr)
DE (1) DE2757194A1 (fr)
FR (1) FR2375467A1 (fr)
GB (1) GB1558290A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3256725A4 (fr) * 2015-02-09 2018-09-12 Eaton Corporation Système de commande de couple pour pompe à déplacement variable

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU176246B (en) * 1977-01-26 1981-01-28 Girling Ltd Improved hydraulic system
DE3344804A1 (de) * 1983-12-12 1985-06-13 ABI Anlagentechnik - Baumaschinen - Industriebedarf Vertriebsgesellschaft mbH, 6113 Babenhausen Bau- oder arbeitsmaschine mit einer arbeits- und/oder steuer-hydraulik
US4925370A (en) * 1988-12-09 1990-05-15 Tallarita Domenic A Electric motor driven pump with an automatic transmission
DE102008007840A1 (de) * 2008-02-07 2009-08-13 Airbus Deutschland Gmbh Triebwerksgetriebene Hydraulikpumpe
CN103764968B (zh) * 2011-09-08 2016-05-18 皮尔伯格泵技术有限责任公司 可转换汽车冷却剂泵
US9657561B1 (en) * 2016-01-06 2017-05-23 Isodrill, Inc. Downhole power conversion and management using a dynamically variable displacement pump

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR804327A (fr) * 1935-03-28 1936-10-21 Milo Ab Compresseur rotatif pourvu d'une denture helicoïdale, pour puissance variable
US2463364A (en) * 1943-07-07 1949-03-01 Joy Mfg Co Pumping apparatus
US2647682A (en) * 1945-08-10 1953-08-04 Joy Mfg Co Control for turbine-driven compressors
CH386852A (fr) * 1961-09-04 1965-01-15 Kuze Yoshikazu Pompe à huile à débit variable
FR1541264A (fr) * 1967-10-17 1968-10-04 Dispositif de vidage d'un camion-citerne au moyen d'une pompe actionnée par un organe moteur
DE1294720B (de) * 1963-03-13 1969-05-08 Twin Disc Inc Druckregler fuer eine Pumpenanlage
FR2196675A5 (fr) * 1972-08-17 1974-03-15 Gullick Dobson Ltd
US3853272A (en) * 1973-09-27 1974-12-10 Etnyre E & Co Vehicle-mounted spray apparatus

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047273A (fr) * 1900-01-01
US1685868A (en) * 1923-06-02 1928-10-02 Dean Hill Pump Company Controller governor
US1863406A (en) * 1931-03-09 1932-06-14 Gen Electric Governing mechanism for turbine driven pumps
GB602200A (en) * 1943-06-08 1948-05-21 Ajax Iron Works Improvements in steam engine and compressor
US2752858A (en) * 1950-07-01 1956-07-03 Borg Warner Air turbine driven pump
US2816507A (en) * 1955-05-17 1957-12-17 Gore William M Le Variable stroke fluid drive mechanism
US3060858A (en) * 1955-11-24 1962-10-30 Shoosmith Guy Taite Pump installation
US2942421A (en) * 1957-07-31 1960-06-28 Sundstrand Corp Hydraulic transmission
US3166891A (en) * 1963-07-08 1965-01-26 New York Air Brake Co Hydrostatic transmission
GB1141508A (en) * 1965-10-15 1969-01-29 Dowty Mining Equipment Ltd Hydraulic power supply system
GB1293931A (en) * 1969-02-18 1972-10-25 Dowty Hydraulic Units Ltd Hydraulic apparatus
DE2120125A1 (de) * 1971-04-24 1972-11-16 Robert Bosch Gmbh, 7000 Stuttgart Hydraulikanlage
US3864059A (en) * 1972-07-24 1975-02-04 Sargent Industries Noise reduction apparatus and method
DE2314280A1 (de) * 1973-03-22 1974-09-26 Weserhuette Ag Eisenwerk Hydraulikschaltung zur verlustarmen druckbegrenzung
CH565948A5 (fr) * 1973-05-09 1975-08-29 Sig Schweiz Industrieges
US3878679A (en) * 1973-08-30 1975-04-22 Gen Signal Corp Compensated multi-function hydraulic system
DE2521367C2 (de) * 1975-05-14 1986-04-17 Alfred Teves Gmbh, 6000 Frankfurt Hydraulische Anlage

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR804327A (fr) * 1935-03-28 1936-10-21 Milo Ab Compresseur rotatif pourvu d'une denture helicoïdale, pour puissance variable
US2463364A (en) * 1943-07-07 1949-03-01 Joy Mfg Co Pumping apparatus
US2647682A (en) * 1945-08-10 1953-08-04 Joy Mfg Co Control for turbine-driven compressors
CH386852A (fr) * 1961-09-04 1965-01-15 Kuze Yoshikazu Pompe à huile à débit variable
DE1294720B (de) * 1963-03-13 1969-05-08 Twin Disc Inc Druckregler fuer eine Pumpenanlage
FR1541264A (fr) * 1967-10-17 1968-10-04 Dispositif de vidage d'un camion-citerne au moyen d'une pompe actionnée par un organe moteur
FR2196675A5 (fr) * 1972-08-17 1974-03-15 Gullick Dobson Ltd
US3853272A (en) * 1973-09-27 1974-12-10 Etnyre E & Co Vehicle-mounted spray apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3256725A4 (fr) * 2015-02-09 2018-09-12 Eaton Corporation Système de commande de couple pour pompe à déplacement variable
US10859069B2 (en) 2015-02-09 2020-12-08 Eaton Intelligent Power Limited Torque control system for a variable displacement pump
US11536265B2 (en) 2015-02-09 2022-12-27 Danfoss Power Solutions Ii Technology A/S Torque control system for a variable displacement pump

Also Published As

Publication number Publication date
FR2375467B1 (fr) 1983-01-28
GB1558290A (en) 1979-12-19
DE2757194A1 (de) 1978-06-29
US4143996A (en) 1979-03-13
DE2757194C2 (fr) 1987-06-19

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