FR976187A - - Google Patents

Info

Publication number
FR976187A
FR976187A FR976187DA FR976187A FR 976187 A FR976187 A FR 976187A FR 976187D A FR976187D A FR 976187DA FR 976187 A FR976187 A FR 976187A
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
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR976187A publication Critical patent/FR976187A/fr
Expired 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/005—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of dissimilar working principle
    • 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
    • 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
    • F04C2/1073—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 is stationary while the other member rotates and orbits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR976187D Expired FR976187A (he)

Publications (1)

Publication Number Publication Date
FR976187A true FR976187A (he) 1951-03-14

Family

ID=1566851

Family Applications (1)

Application Number Title Priority Date Filing Date
FR976187D Expired FR976187A (he)

Country Status (1)

Country Link
FR (1) FR976187A (he)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095668B (de) * 1955-04-26 1960-12-22 Fairey Aviat Ltd Taumelscheibenpumpe
US4160629A (en) * 1977-06-17 1979-07-10 Arthur D. Little, Inc. Liquid immersible scroll pump
US4468181A (en) * 1981-03-09 1984-08-28 Sanden Corporation Improved rotation preventing device for a scroll-type fluid displacement apparatus
US4474543A (en) * 1981-03-23 1984-10-02 Sanden Corporation Rotation prevention device for an orbiting member of a fluid displacement apparatus
US4492543A (en) * 1981-03-09 1985-01-08 Sanden Corporation Orbiting member fluid displacement apparatus with rotation preventing mechanism
US4589828A (en) * 1982-08-07 1986-05-20 Sanden Corporation Rotation preventing device for an orbiting member of a fluid displacement apparatus
US4645435A (en) * 1983-11-19 1987-02-24 Sanden Corporation Rotation preventing device for an orbiting member of a fluid displacement apparatus
FR2616425A1 (fr) * 1987-06-10 1988-12-16 Grundfos Int Dispositif pour l'epuration d'eau brute par osmose inverse
US5102315A (en) * 1989-09-18 1992-04-07 Sanden Corporation Orbiting member fluid displacement apparatus with rotation preventing mechanism
WO1999022141A2 (en) * 1997-10-24 1999-05-06 John Leishman Sneddon Pumping apparatus

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095668B (de) * 1955-04-26 1960-12-22 Fairey Aviat Ltd Taumelscheibenpumpe
US4160629A (en) * 1977-06-17 1979-07-10 Arthur D. Little, Inc. Liquid immersible scroll pump
US4468181A (en) * 1981-03-09 1984-08-28 Sanden Corporation Improved rotation preventing device for a scroll-type fluid displacement apparatus
US4492543A (en) * 1981-03-09 1985-01-08 Sanden Corporation Orbiting member fluid displacement apparatus with rotation preventing mechanism
US4474543A (en) * 1981-03-23 1984-10-02 Sanden Corporation Rotation prevention device for an orbiting member of a fluid displacement apparatus
US4589828A (en) * 1982-08-07 1986-05-20 Sanden Corporation Rotation preventing device for an orbiting member of a fluid displacement apparatus
US4645435A (en) * 1983-11-19 1987-02-24 Sanden Corporation Rotation preventing device for an orbiting member of a fluid displacement apparatus
FR2616425A1 (fr) * 1987-06-10 1988-12-16 Grundfos Int Dispositif pour l'epuration d'eau brute par osmose inverse
US5102315A (en) * 1989-09-18 1992-04-07 Sanden Corporation Orbiting member fluid displacement apparatus with rotation preventing mechanism
WO1999022141A2 (en) * 1997-10-24 1999-05-06 John Leishman Sneddon Pumping apparatus
WO1999022141A3 (en) * 1997-10-24 1999-07-15 John Leishman Sneddon Pumping apparatus

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