FR1453833A - Perfectionnements aux pompes à vide - Google Patents

Perfectionnements aux pompes à vide

Info

Publication number
FR1453833A
FR1453833A FR8859A FR8859A FR1453833A FR 1453833 A FR1453833 A FR 1453833A FR 8859 A FR8859 A FR 8859A FR 8859 A FR8859 A FR 8859A FR 1453833 A FR1453833 A FR 1453833A
Authority
FR
France
Prior art keywords
vacuum pump
pump improvements
vacuum
pump
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
FR8859A
Other languages
English (en)
Inventor
Jean Sarrois
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR8859A priority Critical patent/FR1453833A/fr
Application granted granted Critical
Publication of FR1453833A publication Critical patent/FR1453833A/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
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR8859A 1965-03-11 1965-03-11 Perfectionnements aux pompes à vide Expired FR1453833A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8859A FR1453833A (fr) 1965-03-11 1965-03-11 Perfectionnements aux pompes à vide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8859A FR1453833A (fr) 1965-03-11 1965-03-11 Perfectionnements aux pompes à vide

Publications (1)

Publication Number Publication Date
FR1453833A true FR1453833A (fr) 1966-09-30

Family

ID=1580268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8859A Expired FR1453833A (fr) 1965-03-11 1965-03-11 Perfectionnements aux pompes à vide

Country Status (1)

Country Link
FR (1) FR1453833A (fr)

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