FR2523656B1 - - Google Patents

Info

Publication number
FR2523656B1
FR2523656B1 FR8204611A FR8204611A FR2523656B1 FR 2523656 B1 FR2523656 B1 FR 2523656B1 FR 8204611 A FR8204611 A FR 8204611A FR 8204611 A FR8204611 A FR 8204611A FR 2523656 B1 FR2523656 B1 FR 2523656B1
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
FR8204611A
Other versions
FR2523656A1 (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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR8204611A priority Critical patent/FR2523656A1/fr
Publication of FR2523656A1 publication Critical patent/FR2523656A1/fr
Application granted granted Critical
Publication of FR2523656B1 publication Critical patent/FR2523656B1/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
    • F04C5/00—Rotary-piston machines or pumps with the working-chamber walls at least partly resiliently deformable
    • 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
    • F04C2/107—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 helical teeth
    • F04C2/1071—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 helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1076—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 helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member orbits or wobbles relative to the other member which rotates around a fixed axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
FR8204611A 1982-03-18 1982-03-18 Pompe rotative a membrane Granted FR2523656A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8204611A FR2523656A1 (fr) 1982-03-18 1982-03-18 Pompe rotative a membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8204611A FR2523656A1 (fr) 1982-03-18 1982-03-18 Pompe rotative a membrane

Publications (2)

Publication Number Publication Date
FR2523656A1 FR2523656A1 (fr) 1983-09-23
FR2523656B1 true FR2523656B1 (fr) 1984-05-11

Family

ID=9272136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8204611A Granted FR2523656A1 (fr) 1982-03-18 1982-03-18 Pompe rotative a membrane

Country Status (1)

Country Link
FR (1) FR2523656A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19501441C1 (de) * 1995-01-19 1996-04-04 Seepex Seeberger Gmbh & Co Mehrflutige Schlauchpumpe
DE19727209A1 (de) 1997-06-04 1998-12-10 Grundfos As Exzenterschneckenpumpe
WO2016097184A1 (fr) 2014-12-17 2016-06-23 Qonqave Gmbh Dispositif de transport
DE102014118925B4 (de) * 2014-12-17 2022-09-29 Watson Marlow Gmbh Fördervorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB623527A (en) * 1947-05-14 1949-05-18 William Bruce Monteath Improvements in or relating to rotary displacement pumps
US2752860A (en) * 1953-02-25 1956-07-03 Du Pont Pump
US3139035A (en) * 1960-10-24 1964-06-30 Walter J O'connor Cavity pump mechanism
US3951576A (en) * 1974-09-23 1976-04-20 Lofquist Jr Alden A Rotary diaphragm pump

Also Published As

Publication number Publication date
FR2523656A1 (fr) 1983-09-23

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Legal Events

Date Code Title Description
ST Notification of lapse