FR2572794B1 - METHOD FOR INCREASING THE ABSORPTION CAPACITY OF A CRYOPOMPAGE PUMP AND ASSOCIATED CRYOPOMPAGE PUMP - Google Patents

METHOD FOR INCREASING THE ABSORPTION CAPACITY OF A CRYOPOMPAGE PUMP AND ASSOCIATED CRYOPOMPAGE PUMP

Info

Publication number
FR2572794B1
FR2572794B1 FR8416885A FR8416885A FR2572794B1 FR 2572794 B1 FR2572794 B1 FR 2572794B1 FR 8416885 A FR8416885 A FR 8416885A FR 8416885 A FR8416885 A FR 8416885A FR 2572794 B1 FR2572794 B1 FR 2572794B1
Authority
FR
France
Prior art keywords
cryopompage
pump
increasing
absorption capacity
absorption
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
FR8416885A
Other languages
French (fr)
Other versions
FR2572794A1 (en
Inventor
Guy Rommel
Pierre Robin
Pierre Pignet
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR8416885A priority Critical patent/FR2572794B1/en
Publication of FR2572794A1 publication Critical patent/FR2572794A1/en
Application granted granted Critical
Publication of FR2572794B1 publication Critical patent/FR2572794B1/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
FR8416885A 1984-11-06 1984-11-06 METHOD FOR INCREASING THE ABSORPTION CAPACITY OF A CRYOPOMPAGE PUMP AND ASSOCIATED CRYOPOMPAGE PUMP Expired FR2572794B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8416885A FR2572794B1 (en) 1984-11-06 1984-11-06 METHOD FOR INCREASING THE ABSORPTION CAPACITY OF A CRYOPOMPAGE PUMP AND ASSOCIATED CRYOPOMPAGE PUMP

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8416885A FR2572794B1 (en) 1984-11-06 1984-11-06 METHOD FOR INCREASING THE ABSORPTION CAPACITY OF A CRYOPOMPAGE PUMP AND ASSOCIATED CRYOPOMPAGE PUMP

Publications (2)

Publication Number Publication Date
FR2572794A1 FR2572794A1 (en) 1986-05-09
FR2572794B1 true FR2572794B1 (en) 1987-06-12

Family

ID=9309309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8416885A Expired FR2572794B1 (en) 1984-11-06 1984-11-06 METHOD FOR INCREASING THE ABSORPTION CAPACITY OF A CRYOPOMPAGE PUMP AND ASSOCIATED CRYOPOMPAGE PUMP

Country Status (1)

Country Link
FR (1) FR2572794B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE72301T1 (en) * 1988-04-22 1992-02-15 Leybold Ag METHOD OF ADAPTING A TWO-STAGE REFRIGERATOR CRYOPUMP TO A SPECIFIC GAS.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052793A (en) * 1963-02-15
DE2536005A1 (en) * 1975-08-13 1977-02-24 Eckhard Kellner Cryogenic type high vacuum pump - UTILISES ABSORPTION PROPERTIES OF ACTIVATED CHARCOAL AND WORKS WITH MODERATE TEMPERATURE
DE2949092A1 (en) * 1979-12-06 1981-06-11 Leybold-Heraeus GmbH, 5000 Köln Cryopump
DE3046458A1 (en) * 1980-12-10 1982-07-15 Leybold-Heraeus GmbH, 5000 Köln REFRIGERATOR CRYOSTAT
US4438632A (en) * 1982-07-06 1984-03-27 Helix Technology Corporation Means for periodic desorption of a cryopump

Also Published As

Publication number Publication date
FR2572794A1 (en) 1986-05-09

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Legal Events

Date Code Title Description
ST Notification of lapse