Refrigeration – Storage of solidified or liquified gas – Including cryostat
Patent
1990-08-22
1992-02-18
Capossela, Ronald C.
Refrigeration
Storage of solidified or liquified gas
Including cryostat
62481, 62383, F25B 900
Patent
active
050882902
ABSTRACT:
A transfer vessel apparatus has a device for introducing gas from a liquid nitrogen trap into a vessel body to form and maintain an inert atmosphere in the vessel body. The inert atmosphere maintained in the vessel body enables a sample to be stored for long periods and enables transfer of the sample between different vacuum systems.
REFERENCES:
patent: 4141224 (1979-02-01), Alger et al.
patent: 4198828 (1980-04-01), Mercier et al.
patent: 4300066 (1981-11-01), Butler
patent: 4495782 (1985-01-01), Salour et al.
patent: 4856297 (1989-08-01), Yasue
Capossela Ronald C.
Mitsubishi Denki & Kabushiki Kaisha
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