CH505299A - Cold trap - Google Patents

Cold trap

Info

Publication number
CH505299A
CH505299A CH162669A CH162669A CH505299A CH 505299 A CH505299 A CH 505299A CH 162669 A CH162669 A CH 162669A CH 162669 A CH162669 A CH 162669A CH 505299 A CH505299 A CH 505299A
Authority
CH
Switzerland
Prior art keywords
cold trap
trap
cold
Prior art date
Application number
CH162669A
Other languages
French (fr)
Inventor
Houyvet Alain
Noe Pierre
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH505299A publication Critical patent/CH505299A/en

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
CH162669A 1968-02-09 1969-02-03 Cold trap CH505299A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH505299A true CH505299A (en) 1971-03-31

Family

ID=8645805

Family Applications (1)

Application Number Title Priority Date Filing Date
CH162669A CH505299A (en) 1968-02-09 1969-02-03 Cold trap

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321609A1 (en) * 1975-08-22 1977-03-18 Air Liquide REGENERATION CRYOPUMP
DE3008128C2 (en) * 1980-03-04 1983-10-20 Kernforschungsanlage Jülich GmbH, 5170 Jülich Cryopump with He-cooled cold surface

Also Published As

Publication number Publication date
FR1565487A (en) 1969-05-02
LU57870A1 (en) 1969-05-21
DE6904741U (en) 1969-09-04
GB1201008A (en) 1970-08-05
BE728064A (en) 1969-07-16

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Legal Events

Date Code Title Description
PL Patent ceased