FR2497880B3 - - Google Patents

Info

Publication number
FR2497880B3
FR2497880B3 FR8123368A FR8123368A FR2497880B3 FR 2497880 B3 FR2497880 B3 FR 2497880B3 FR 8123368 A FR8123368 A FR 8123368A FR 8123368 A FR8123368 A FR 8123368A FR 2497880 B3 FR2497880 B3 FR 2497880B3
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
FR8123368A
Other languages
French (fr)
Other versions
FR2497880A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2497880A1 publication Critical patent/FR2497880A1/fr
Application granted granted Critical
Publication of FR2497880B3 publication Critical patent/FR2497880B3/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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/101—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with a crescent-shaped filler element, located between the inner and outer intermeshing members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR8123368A 1980-12-17 1981-12-15 Pompe a engrenages Granted FR2497880A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19808033530 DE8033530U1 (de) 1980-12-17 1980-12-17 Zahnradpumpe

Publications (2)

Publication Number Publication Date
FR2497880A1 FR2497880A1 (fr) 1982-07-16
FR2497880B3 true FR2497880B3 (OSRAM) 1983-10-07

Family

ID=6721478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8123368A Granted FR2497880A1 (fr) 1980-12-17 1981-12-15 Pompe a engrenages

Country Status (3)

Country Link
CH (1) CH654076A5 (OSRAM)
DE (1) DE8033530U1 (OSRAM)
FR (1) FR2497880A1 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4772190A (en) * 1985-07-26 1988-09-20 Zahnradfabrik Friedrichshafen, Ag. Vane cell pump having resilient sealing means biasing the pressure plate
DE102007022215A1 (de) * 2007-05-11 2008-11-13 Robert Bosch Gmbh Pumpenbaugruppe zur synchronen Druckbeaufschlagung von zwei Fluidsäulen

Also Published As

Publication number Publication date
DE8033530U1 (de) 1981-05-27
FR2497880A1 (fr) 1982-07-16
CH654076A5 (en) 1986-01-31

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Legal Events

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