FR1285391A - Improvements to compressors or vane vacuum pumps - Google Patents

Improvements to compressors or vane vacuum pumps

Info

Publication number
FR1285391A
FR1285391A FR849508A FR849508A FR1285391A FR 1285391 A FR1285391 A FR 1285391A FR 849508 A FR849508 A FR 849508A FR 849508 A FR849508 A FR 849508A FR 1285391 A FR1285391 A FR 1285391A
Authority
FR
France
Prior art keywords
compressors
vacuum pumps
vane vacuum
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
FR849508A
Other languages
French (fr)
Inventor
Louis Maurice
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.)
ALSACIENNE D ELECTRONIQUE ET D
Original Assignee
ALSACIENNE D ELECTRONIQUE ET D
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 ALSACIENNE D ELECTRONIQUE ET D filed Critical ALSACIENNE D ELECTRONIQUE ET D
Priority to FR849508A priority Critical patent/FR1285391A/en
Application granted granted Critical
Publication of FR1285391A publication Critical patent/FR1285391A/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
    • 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
    • F04C18/348—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 the vanes positively engaging, with circumferential play, an outer rotatable member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR849508A 1961-01-12 1961-01-12 Improvements to compressors or vane vacuum pumps Expired FR1285391A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR849508A FR1285391A (en) 1961-01-12 1961-01-12 Improvements to compressors or vane vacuum pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR849508A FR1285391A (en) 1961-01-12 1961-01-12 Improvements to compressors or vane vacuum pumps

Publications (1)

Publication Number Publication Date
FR1285391A true FR1285391A (en) 1962-02-23

Family

ID=8746596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849508A Expired FR1285391A (en) 1961-01-12 1961-01-12 Improvements to compressors or vane vacuum pumps

Country Status (1)

Country Link
FR (1) FR1285391A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006054159A1 (en) * 2004-11-19 2006-05-26 H.P.E. High Performance Engineering S.R.L. Variable delivery vane pump, in particular for oil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006054159A1 (en) * 2004-11-19 2006-05-26 H.P.E. High Performance Engineering S.R.L. Variable delivery vane pump, in particular for oil
US7866963B2 (en) 2004-11-19 2011-01-11 H.P.E. High Performance Engeneering S.R.L. Variable delivery vane oil pump, in particular for oil

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