Published 1992 | Version v1
Journal article

On cryopumps for selective pumping of ''Globus'' tokamak

  • 1. AN Ukrainskoj SSR, Kharkov (Ukraine). Fiziko-Tekhnicheskij Inst.
  • 2. Ioffe Inst. of Physics and Technology, Saint-Petersburg (Russian Federation)

Description

Some problems relating to cryopumps for selective pumping of impurity gases in the ''Globus'' tokamak are considered. The dependence on geometry of the pumping speed of the system was determined in molecular regime and taking into account the influence of unpumped hydrogen. The values of the heat load of the cryopumping systems are estimated under different operating conditions. Several types of cooling system are proposed. (Author)

Additional details

Publishing Information

Journal Title
Cryogenics
Journal Volume
32
Journal Issue
ICEC suppl.
Journal Page Range
p. 155-158.
ISSN
0011-2275
CODEN
CRYOAX

Conference

Title
cryogenic engineering and superconductor technology.
Acronym
14. international cryogenic engineering conference and international cryogenic materials conference
Dates
8-12 Jun 1992.
Place
Kiev (Ukraine).

INIS

Country of Publication
United Kingdom
Country of Input or Organization
United Kingdom
INIS RN
24028607
Subject category
S70: PLASMA PHYSICS AND FUSION TECHNOLOGY;
Resource subtype / Literary indicator
Conference
Descriptors DEI
CRYOPUMPS; TOKAMAK DEVICES
Descriptors DEC
CLOSED PLASMA DEVICES; EQUIPMENT; PUMPS; THERMONUCLEAR DEVICES; VACUUM PUMPS