FR978190A - Perfectionnements aux compresseurs rotatifs - Google Patents

Perfectionnements aux compresseurs rotatifs

Info

Publication number
FR978190A
FR978190A FR978190DA FR978190A FR 978190 A FR978190 A FR 978190A FR 978190D A FR978190D A FR 978190DA FR 978190 A FR978190 A FR 978190A
Authority
FR
France
Prior art keywords
rotary compressors
compressors
rotary
Prior art date
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
English (en)
Inventor
Hugues Schellenberg
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 filed Critical
Application granted granted Critical
Publication of FR978190A publication Critical patent/FR978190A/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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/40—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and having a hinged member
    • F04C18/44—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and having a hinged member with vanes hinged to the inner member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR978190D 1948-12-24 1948-12-24 Perfectionnements aux compresseurs rotatifs Expired FR978190A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR978190T 1948-12-24

Publications (1)

Publication Number Publication Date
FR978190A true FR978190A (fr) 1951-04-10

Family

ID=9520341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978190D Expired FR978190A (fr) 1948-12-24 1948-12-24 Perfectionnements aux compresseurs rotatifs

Country Status (1)

Country Link
FR (1) FR978190A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4971535A (en) * 1988-03-04 1990-11-20 Toyoda Koki Kabushiki Kaisha Tandem rotary pump with pressure chamber between two intermediate side plates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4971535A (en) * 1988-03-04 1990-11-20 Toyoda Koki Kabushiki Kaisha Tandem rotary pump with pressure chamber between two intermediate side plates

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