FR1565487A - - Google Patents

Info

Publication number
FR1565487A
FR1565487A FR1565487DA FR1565487A FR 1565487 A FR1565487 A FR 1565487A FR 1565487D A FR1565487D A FR 1565487DA FR 1565487 A FR1565487 A FR 1565487A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1565487A publication Critical patent/FR1565487A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
FR1565487D 1968-02-09 1968-02-09 Expired FR1565487A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR139395 1968-02-09

Publications (1)

Publication Number Publication Date
FR1565487A true FR1565487A (fr) 1969-05-02

Family

ID=8645805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1565487D Expired FR1565487A (fr) 1968-02-09 1968-02-09

Country Status (6)

Country Link
BE (1) BE728064A (fr)
CH (1) CH505299A (fr)
DE (1) DE6904741U (fr)
FR (1) FR1565487A (fr)
GB (1) GB1201008A (fr)
LU (1) LU57870A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035696A2 (fr) * 1980-03-04 1981-09-16 Forschungszentrum Jülich Gmbh Surface froide refroidie par l'hélium et cryopompe munie de cette surface

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321609A1 (fr) * 1975-08-22 1977-03-18 Air Liquide Cryopompe a regeneration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035696A2 (fr) * 1980-03-04 1981-09-16 Forschungszentrum Jülich Gmbh Surface froide refroidie par l'hélium et cryopompe munie de cette surface
EP0035696A3 (en) * 1980-03-04 1981-09-30 Kernforschungsanlage Julich Gesellschaft Mit Beschrankter Haftung Helium-cooled cold surface and cryopump provided with that surface

Also Published As

Publication number Publication date
DE6904741U (de) 1969-09-04
CH505299A (fr) 1971-03-31
BE728064A (fr) 1969-07-16
LU57870A1 (fr) 1969-05-21
GB1201008A (en) 1970-08-05

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Legal Events

Date Code Title Description
ST Notification of lapse