Refrigeration – Storage of solidified or liquified gas – Liquified gas transferred as liquid
Patent
1986-11-26
1987-12-22
Capossela, Ronald C.
Refrigeration
Storage of solidified or liquified gas
Liquified gas transferred as liquid
62383, F17C 702
Patent
active
047139412
ABSTRACT:
A cryogenic vessel comprises a liquid helium tank including a substantially flat top wall and which contains therein a cryogen-cooled electrical apparatus. The helium tank is surrounded by a radiation shield provided with a cooling tube through which evaporated helium gas flows and the radiation shield is then surrounded by an outer housing. In order to evenly cool the top wall of the cryogen tank, it is provided with a heat conducting plate, a cooling coil or a plurality of evenly distributed inlets for substantially evenly cooling it.
REFERENCES:
patent: 2707377 (1955-05-01), Morrison
patent: 3133422 (1964-05-01), Paivanas
patent: 3866785 (1975-02-01), Conte
patent: 4056949 (1977-11-01), Hahn
patent: 4107937 (1978-08-01), Chmiel
patent: 4162677 (1979-07-01), Gregory
Murai Takashi
Toyoda Katsuyoshi
Capossela Ronald C.
Mitsubishi Denki & Kabushiki Kaisha
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