TERMIUM Plus®

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CRYOSTATIQUE [2 records]

Record 1 2014-11-18

English

Subject field(s)
  • Vacuum Machines
  • Cryogenics
CONT

The conductance between the upper and lower sections of the chamber through the clearance around this protruding surface is very small so that the cryostatic pumping speed exposed to the lower chamber was that due to ...

French

Domaine(s)
  • Machines à vide
  • Cryogénie
OBS

Au contraire une réduction de température fait tendre 0 vers 1 et davantage : c'est la technique cryostatique de pompage.

Spanish

Save record 1

Record 2 2001-06-12

English

Subject field(s)
  • Cryogenics
DEF

A high-speed vacuum pump that can produce an extremely low vacuum and has a low power consumption; to reduce the pressure, gases are condensed on surfaces within an enclosure at extremely low temperatures, usually attained by using liquid helium or liquid or gaseous hydrogen.

French

Domaine(s)
  • Cryogénie
DEF

Pompe à fixation constituée par des surfaces refroidies à basse température, qui condensent les gaz de l’enceinte à évacuer et qui maintiennent le condensat à une température suffisamment basse pour que la pression de vapeur d’équilibre soit égale ou inférieure à la valeur de la basse pression que l’on désire obtenir dans l’enceinte.

OBS

pompe cryostatique; cryopompe : Termes normalisés par l'AFNOR.

Spanish

Save record 2

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