FR83870E - Perfectionnements aux appareils à vide - Google Patents

Perfectionnements aux appareils à vide

Info

Publication number
FR83870E
FR83870E FR936244A FR936244A FR83870E FR 83870 E FR83870 E FR 83870E FR 936244 A FR936244 A FR 936244A FR 936244 A FR936244 A FR 936244A FR 83870 E FR83870 E FR 83870E
Authority
FR
France
Prior art keywords
vacuum devices
vacuum
devices
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
FR936244A
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.)
VIDE SOC GEN DU
GENERALE DU VIDE Ste
Original Assignee
VIDE SOC GEN DU
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 VIDE SOC GEN DU, GENERALE DU VIDE Ste filed Critical VIDE SOC GEN DU
Priority to FR936244A priority Critical patent/FR83870E/fr
Application granted granted Critical
Publication of FR83870E publication Critical patent/FR83870E/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/06—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means
    • F04B37/08—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means by condensing or freezing, e.g. cryogenic pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR936244A 1963-05-28 1963-05-28 Perfectionnements aux appareils à vide Expired FR83870E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR936244A FR83870E (fr) 1963-05-28 1963-05-28 Perfectionnements aux appareils à vide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR936244A FR83870E (fr) 1963-05-28 1963-05-28 Perfectionnements aux appareils à vide

Publications (1)

Publication Number Publication Date
FR83870E true FR83870E (fr) 1964-10-31

Family

ID=8804824

Family Applications (1)

Application Number Title Priority Date Filing Date
FR936244A Expired FR83870E (fr) 1963-05-28 1963-05-28 Perfectionnements aux appareils à vide

Country Status (1)

Country Link
FR (1) FR83870E (fr)

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