F - Mech Eng,Light,Heat,Weapons – 04 – B
Patent
F - Mech Eng,Light,Heat,Weapons
04
B
162/28, 62/69
F04B 37/08 (2006.01) F25D 19/00 (2006.01)
Patent
CA 1222875
ABSTRACT A bakeable cryopump having a housing and means to removeably receive the displacer end of a cryogenic refrigerator to cool internal cryopanels said cryopumps adapted for removal of the refrigerator without loss of vacuum inside the cryopump and further adapted to be heated under vacuum to remove pumped gases primarily water so that the cryopumps after cooling can be used at vacuum of at least 10-10 Torr.
449806
Bonney Glenn E.
Longsworth Ralph C.
Air Products And Chemicals Inc.
Mcfadden Fincham
LandOfFree
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