FR1466322A - Dispositif permettant d'améliorer le vide d'une enceinte - Google Patents

Dispositif permettant d'améliorer le vide d'une enceinte

Info

Publication number
FR1466322A
FR1466322A FR30763A FR30763A FR1466322A FR 1466322 A FR1466322 A FR 1466322A FR 30763 A FR30763 A FR 30763A FR 30763 A FR30763 A FR 30763A FR 1466322 A FR1466322 A FR 1466322A
Authority
FR
France
Prior art keywords
enclosure
vacuum
improving
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
FR30763A
Other languages
English (en)
Inventor
Andre Yves Mahe
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.)
Radiotechnique SA
Original Assignee
Radiotechnique 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 Radiotechnique SA filed Critical Radiotechnique SA
Priority to FR30763A priority Critical patent/FR1466322A/fr
Priority to US574744A priority patent/US3396548A/en
Priority to NL6612496A priority patent/NL6612496A/xx
Priority to BE686633D priority patent/BE686633A/xx
Application granted granted Critical
Publication of FR1466322A publication Critical patent/FR1466322A/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
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F9/00—Diffusion pumps
    • 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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR30763A 1965-09-08 1965-09-08 Dispositif permettant d'améliorer le vide d'une enceinte Expired FR1466322A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR30763A FR1466322A (fr) 1965-09-08 1965-09-08 Dispositif permettant d'améliorer le vide d'une enceinte
US574744A US3396548A (en) 1965-09-08 1966-08-24 Vacuum device
NL6612496A NL6612496A (fr) 1965-09-08 1966-09-06
BE686633D BE686633A (fr) 1965-09-08 1966-09-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR30763A FR1466322A (fr) 1965-09-08 1965-09-08 Dispositif permettant d'améliorer le vide d'une enceinte

Publications (1)

Publication Number Publication Date
FR1466322A true FR1466322A (fr) 1967-01-20

Family

ID=8587970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30763A Expired FR1466322A (fr) 1965-09-08 1965-09-08 Dispositif permettant d'améliorer le vide d'une enceinte

Country Status (4)

Country Link
US (1) US3396548A (fr)
BE (1) BE686633A (fr)
FR (1) FR1466322A (fr)
NL (1) NL6612496A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529429A (en) * 1968-10-16 1970-09-22 Us Air Force Transfer system for cryogenic liquids
JPS60161702A (ja) * 1984-01-27 1985-08-23 Seiko Instr & Electronics Ltd 真空用冷却トラツプ
US4926648A (en) * 1988-03-07 1990-05-22 Toshiba Corp. Turbomolecular pump and method of operating the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144200A (en) * 1962-10-17 1964-08-11 Clyde E Taylor Process and device for cryogenic adsorption pumping
US3252291A (en) * 1963-04-04 1966-05-24 Bendix Balzers Vacuum Inc Cryo-pumps
DE1451092B2 (de) * 1963-11-02 1970-01-22 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Vorrichtung zur Erzeugung tiefster Temperaturen durch kontinuierliche Verdampfung tiefsiedender Flüssigkeiten
US3251198A (en) * 1964-02-28 1966-05-17 Cornelius Co Refrigerated cabinet

Also Published As

Publication number Publication date
BE686633A (fr) 1967-03-08
US3396548A (en) 1968-08-13
NL6612496A (fr) 1967-03-09

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