FR83707E - Improvements to vacuum devices - Google Patents

Improvements to vacuum devices

Info

Publication number
FR83707E
FR83707E FR927623A FR927623A FR83707E FR 83707 E FR83707 E FR 83707E FR 927623 A FR927623 A FR 927623A FR 927623 A FR927623 A FR 927623A FR 83707 E FR83707 E FR 83707E
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
FR927623A
Other languages
French (fr)
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.)
GENENALE DU VIDE SOC
Original Assignee
GENENALE DU VIDE SOC
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 GENENALE DU VIDE SOC filed Critical GENENALE DU VIDE SOC
Priority to FR927623A priority Critical patent/FR83707E/en
Application granted granted Critical
Publication of FR83707E publication Critical patent/FR83707E/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
    • 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)
FR927623A 1963-03-12 1963-03-12 Improvements to vacuum devices Expired FR83707E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR927623A FR83707E (en) 1963-03-12 1963-03-12 Improvements to vacuum devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR927623A FR83707E (en) 1963-03-12 1963-03-12 Improvements to vacuum devices

Publications (1)

Publication Number Publication Date
FR83707E true FR83707E (en) 1964-10-02

Family

ID=8798980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927623A Expired FR83707E (en) 1963-03-12 1963-03-12 Improvements to vacuum devices

Country Status (1)

Country Link
FR (1) FR83707E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035216A2 (en) * 1980-03-04 1981-09-09 Forschungszentrum Jülich Gmbh Cooling surface for cryogenic pumps and method of making it

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035216A2 (en) * 1980-03-04 1981-09-09 Forschungszentrum Jülich Gmbh Cooling surface for cryogenic pumps and method of making it
EP0035216A3 (en) * 1980-03-04 1982-03-24 Forschungszentrum Jülich Gmbh Cooling surface for cryogenic pumps and method of making it

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