FR1327273A - Improvements to vane type vacuum pumps - Google Patents

Improvements to vane type vacuum pumps

Info

Publication number
FR1327273A
FR1327273A FR893664A FR893664A FR1327273A FR 1327273 A FR1327273 A FR 1327273A FR 893664 A FR893664 A FR 893664A FR 893664 A FR893664 A FR 893664A FR 1327273 A FR1327273 A FR 1327273A
Authority
FR
France
Prior art keywords
type vacuum
vacuum pumps
vane type
vane
pumps
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
FR893664A
Other languages
French (fr)
Inventor
Henri Gutton Et Armand Bonan
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.)
Sud Aviation Societe Nationale de Constructions Aerdnaettiques
Original Assignee
Sud Aviation Societe Nationale de Constructions Aerdnaettiques
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 Sud Aviation Societe Nationale de Constructions Aerdnaettiques filed Critical Sud Aviation Societe Nationale de Constructions Aerdnaettiques
Priority to FR893664A priority Critical patent/FR1327273A/en
Application granted granted Critical
Publication of FR1327273A publication Critical patent/FR1327273A/en
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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/02—Liquid sealing for high-vacuum pumps or for compressors
    • 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
    • F04C18/34—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 relative reciprocation between the co-operating members
    • F04C18/344—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 relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR893664A 1962-04-06 1962-04-06 Improvements to vane type vacuum pumps Expired FR1327273A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR893664A FR1327273A (en) 1962-04-06 1962-04-06 Improvements to vane type vacuum pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR893664A FR1327273A (en) 1962-04-06 1962-04-06 Improvements to vane type vacuum pumps

Publications (1)

Publication Number Publication Date
FR1327273A true FR1327273A (en) 1963-05-17

Family

ID=8776319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR893664A Expired FR1327273A (en) 1962-04-06 1962-04-06 Improvements to vane type vacuum pumps

Country Status (1)

Country Link
FR (1) FR1327273A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212313A1 (en) * 1982-04-02 1983-10-13 Leybold-Heraeus GmbH, 5000 Köln Oil tank for rotary vacuum pumps
US4799869A (en) * 1986-03-10 1989-01-24 Corint S.R.L. Pneumatic vane pumps with oil separation
US5022836A (en) * 1989-08-10 1991-06-11 Mitsubishi Denki Kabushiki Kaisha Sealing device for oil rotary vacuum pump
WO2004033915A1 (en) * 2002-10-10 2004-04-22 Compair Uk Limited Rotary compressor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212313A1 (en) * 1982-04-02 1983-10-13 Leybold-Heraeus GmbH, 5000 Köln Oil tank for rotary vacuum pumps
US4799869A (en) * 1986-03-10 1989-01-24 Corint S.R.L. Pneumatic vane pumps with oil separation
US5022836A (en) * 1989-08-10 1991-06-11 Mitsubishi Denki Kabushiki Kaisha Sealing device for oil rotary vacuum pump
WO2004033915A1 (en) * 2002-10-10 2004-04-22 Compair Uk Limited Rotary compressor

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