Refrigeration – Refrigeration producer – Compressor-condenser-evaporator circuit
Patent
1982-10-29
1984-05-15
Capossela, Ronald C.
Refrigeration
Refrigeration producer
Compressor-condenser-evaporator circuit
62 55, 310 54, 310 64, F25B 3100
Patent
active
044480423
ABSTRACT:
A coolant supply and discharge device for a superconductive rotor including a gaseous coolant withdrawing tube for withdrawing a gaseous coolant located at an end portion of fixed casing enclosing an end portion of the rotor and supporting a coolant feed tube. The withdrawing tube is constituted to withdraw a predetermined amount of gaseous coolant produced in a clearance between the coolant feed tube and a coolant inlet tube located within a rotor shaft to a coolant sump located outside, to avoid introduction of heat into the feed tube from outside.
REFERENCES:
patent: 3626717 (1971-12-01), Lorch
patent: 3760603 (1973-09-01), Dick
patent: 3845639 (1974-11-01), Smith, Jr. et al.
patent: 4056745 (1977-11-01), Eckels
patent: 4079273 (1978-03-01), Lambrecht
patent: 4101793 (1978-07-01), Berthet et al.
patent: 4207745 (1980-06-01), Pouillange
Maki Naoki
Yamaguchi Kiyoshi
Capossela Ronald C.
Hitachi , Ltd.
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