FR2465907B1 - - Google Patents

Info

Publication number
FR2465907B1
FR2465907B1 FR7923992A FR7923992A FR2465907B1 FR 2465907 B1 FR2465907 B1 FR 2465907B1 FR 7923992 A FR7923992 A FR 7923992A FR 7923992 A FR7923992 A FR 7923992A FR 2465907 B1 FR2465907 B1 FR 2465907B1
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
FR7923992A
Other languages
French (fr)
Other versions
FR2465907A1 (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.)
Renault SA
Original Assignee
Renault SA
Regie Nationale des Usines Renault
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 Renault SA, Regie Nationale des Usines Renault filed Critical Renault SA
Priority to FR7923992A priority Critical patent/FR2465907A1/fr
Priority to ES495069A priority patent/ES495069A0/es
Publication of FR2465907A1 publication Critical patent/FR2465907A1/fr
Application granted granted Critical
Publication of FR2465907B1 publication Critical patent/FR2465907B1/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR7923992A 1979-09-26 1979-09-26 Pompe hydraulique a engrenages silencieuse par amelioration des flasques Granted FR2465907A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7923992A FR2465907A1 (fr) 1979-09-26 1979-09-26 Pompe hydraulique a engrenages silencieuse par amelioration des flasques
ES495069A ES495069A0 (es) 1979-09-26 1980-09-05 Perfeccionamientos en las bombas de engranajes silenciosas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7923992A FR2465907A1 (fr) 1979-09-26 1979-09-26 Pompe hydraulique a engrenages silencieuse par amelioration des flasques

Publications (2)

Publication Number Publication Date
FR2465907A1 FR2465907A1 (fr) 1981-03-27
FR2465907B1 true FR2465907B1 (enExample) 1982-11-05

Family

ID=9230045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7923992A Granted FR2465907A1 (fr) 1979-09-26 1979-09-26 Pompe hydraulique a engrenages silencieuse par amelioration des flasques

Country Status (2)

Country Link
ES (1) ES495069A0 (enExample)
FR (1) FR2465907A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902202A (en) * 1987-07-29 1990-02-20 Hydreco, Inc. Variable discharge gear pump with energy recovery
DE19721621C2 (de) * 1997-05-23 2000-02-03 Bosch Gmbh Robert Zahnradmaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191114343A (en) * 1911-06-16 1911-11-23 Herbert Thomas Herring Improvements in Rotary Pumps.
US2821929A (en) * 1954-06-21 1958-02-04 Bendix Aviat Corp Gear type positive displacement pump
US3303792A (en) * 1964-04-20 1967-02-14 Roper Ind Inc Gear pump with trapping reliefs
DE1553090A1 (de) * 1965-12-10 1970-01-08 Kracht Pumpen Motoren Zahnradpumpe oder -motor fuer hohe Druecke
US4130383A (en) * 1977-06-23 1978-12-19 Borg-Warner Corporation Apparatus for noise suppression in a gear pump

Also Published As

Publication number Publication date
ES8105834A1 (es) 1981-06-16
FR2465907A1 (fr) 1981-03-27
ES495069A0 (es) 1981-06-16

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse