Refrigeration – Storage of solidified or liquified gas – Including cryostat
Reexamination Certificate
2007-03-16
2010-11-16
Jones, Melvin (Department: 3744)
Refrigeration
Storage of solidified or liquified gas
Including cryostat
C062S050200
Reexamination Certificate
active
07832216
ABSTRACT:
Apparatus for cooling a cooled equipment, comprising:a cryogen vessel (10) housing the cooled equipment;a gaseous cryogen filling the cryogen vessel;a refrigerator (12) having a cooling surface exposed to the interior of the cryogen vessel (10) so as to cool the gaseous cryogen; anda gas current generator arranged to cause circulation of the gaseous cryogen freely within the cryogen vessel, such that the gaseous cryogen is cooled by the refrigerator, and is warmed by heat from the cooled equipment, thereby cooling the cooled equipment.
REFERENCES:
patent: 4745771 (1988-05-01), Linner et al.
patent: 4918928 (1990-04-01), Morioka et al.
patent: 5174122 (1992-12-01), Levine
patent: 0916890 (1999-05-01), None
patent: 6-185844 (1994-07-01), None
Crowell & Moring LLP
Jones Melvin
Siemens Plc
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