FR1364063A - Perfectionnements aux pompes mécaniques - Google Patents

Perfectionnements aux pompes mécaniques

Info

Publication number
FR1364063A
FR1364063A FR933933A FR933933A FR1364063A FR 1364063 A FR1364063 A FR 1364063A FR 933933 A FR933933 A FR 933933A FR 933933 A FR933933 A FR 933933A FR 1364063 A FR1364063 A FR 1364063A
Authority
FR
France
Prior art keywords
mechanical pumps
pumps
mechanical
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
FR933933A
Other languages
English (en)
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.)
GENERALE DU VIDE Ste
Original Assignee
GENERALE DU VIDE Ste
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 GENERALE DU VIDE Ste filed Critical GENERALE DU VIDE Ste
Priority to FR933933A priority Critical patent/FR1364063A/fr
Application granted granted Critical
Publication of FR1364063A publication Critical patent/FR1364063A/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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/023—Lubricant distribution through a hollow driving shaft
    • 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
    • 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
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR933933A 1963-05-07 1963-05-07 Perfectionnements aux pompes mécaniques Expired FR1364063A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR933933A FR1364063A (fr) 1963-05-07 1963-05-07 Perfectionnements aux pompes mécaniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR933933A FR1364063A (fr) 1963-05-07 1963-05-07 Perfectionnements aux pompes mécaniques

Publications (1)

Publication Number Publication Date
FR1364063A true FR1364063A (fr) 1964-06-19

Family

ID=8803239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933933A Expired FR1364063A (fr) 1963-05-07 1963-05-07 Perfectionnements aux pompes mécaniques

Country Status (1)

Country Link
FR (1) FR1364063A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0210349A2 (fr) * 1985-05-08 1987-02-04 Siemens Aktiengesellschaft Compresseur capsulé à piston roulant
FR2666382A1 (fr) * 1990-08-28 1992-03-06 Cit Alcatel Dispositif de pompage d'un gaz par une pompe a palettes et a joint d'huile et application aux detecteurs de fuites a helium.

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0210349A2 (fr) * 1985-05-08 1987-02-04 Siemens Aktiengesellschaft Compresseur capsulé à piston roulant
US4729728A (en) * 1985-05-08 1988-03-08 Siemens Aktiengesellschaft Compressor with improved lubricating system
EP0210349A3 (en) * 1985-05-08 1988-03-30 Siemens Aktiengesellschaft Berlin Und Munchen Encapsulated rolling-piston compressor
FR2666382A1 (fr) * 1990-08-28 1992-03-06 Cit Alcatel Dispositif de pompage d'un gaz par une pompe a palettes et a joint d'huile et application aux detecteurs de fuites a helium.
EP0474066A1 (fr) * 1990-08-28 1992-03-11 Alcatel Cit Dispositif de pompage d'un gaz par une pompe à palettes et à joint d'huile et application aux détecteurs de fuites à hélium
US5181414A (en) * 1990-08-28 1993-01-26 Alcatel Cit Pumping apparatus for pumping a gas by means of an oil-sealed vane pump and application to helium leak detectors

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