FR2447474B1 - - Google Patents

Info

Publication number
FR2447474B1
FR2447474B1 FR7902810A FR7902810A FR2447474B1 FR 2447474 B1 FR2447474 B1 FR 2447474B1 FR 7902810 A FR7902810 A FR 7902810A FR 7902810 A FR7902810 A FR 7902810A FR 2447474 B1 FR2447474 B1 FR 2447474B1
Authority
FR
France
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
FR7902810A
Other languages
French (fr)
Other versions
FR2447474A1 (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.)
Pellenc SAS
Original Assignee
Pellenc et Motte SA
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 Pellenc et Motte SA filed Critical Pellenc et Motte SA
Priority to FR7902810A priority Critical patent/FR2447474A1/fr
Publication of FR2447474A1 publication Critical patent/FR2447474A1/fr
Application granted granted Critical
Publication of FR2447474B1 publication Critical patent/FR2447474B1/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
    • F04B49/22—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 means of valves
    • F04B49/24—Bypassing
    • F04B49/243—Bypassing by keeping open the inlet valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7902810A 1979-01-26 1979-01-26 Pompe hydraulique autoregulatrice mono ou multi-pistons Granted FR2447474A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7902810A FR2447474A1 (fr) 1979-01-26 1979-01-26 Pompe hydraulique autoregulatrice mono ou multi-pistons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902810A FR2447474A1 (fr) 1979-01-26 1979-01-26 Pompe hydraulique autoregulatrice mono ou multi-pistons

Publications (2)

Publication Number Publication Date
FR2447474A1 FR2447474A1 (fr) 1980-08-22
FR2447474B1 true FR2447474B1 (ro) 1981-11-06

Family

ID=9221566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902810A Granted FR2447474A1 (fr) 1979-01-26 1979-01-26 Pompe hydraulique autoregulatrice mono ou multi-pistons

Country Status (1)

Country Link
FR (1) FR2447474A1 (ro)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371317A (en) * 1980-02-16 1983-02-01 Lucas Industries Limited Hydraulic systems
DE3504163A1 (de) * 1985-02-07 1986-08-14 Fritz 5600 Wuppertal Stumpmeier Radialkolbenverstellpumpe mit digitaler foerderstromverstellung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE628415C (de) * 1934-10-04 1936-04-03 Paul Richter Dipl Ing Steuervorrichtung fuer eine hydraulische Presspumpe zum Abstellen der Foerderung
CH258404A (de) * 1945-11-22 1948-11-30 Wirz Ernst Hydraulische Regeleinrichtung an Mehrfach-Kolbenpumpen.
US3000319A (en) * 1957-08-07 1961-09-19 Gen Motors Corp Pump control
FR1537690A (fr) * 1967-02-08 1968-08-30 Corpet Louvet & Cie Pompe hydraulique à variation de débit du type à pistons et clapets
US3746476A (en) * 1971-04-01 1973-07-17 Applied Power Ind Inc Hydraulic pump

Also Published As

Publication number Publication date
FR2447474A1 (fr) 1980-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse