Refrigeration – Cryogenic treatment of gas or gas mixture – Solidification
Patent
1994-01-19
1996-09-10
Capossela, Ronald C.
Refrigeration
Cryogenic treatment of gas or gas mixture
Solidification
62911, F25J 100
Patent
active
055534660
ABSTRACT:
An apparatus for depositing solid carbon dioxide on items to be refrigerated comprises a device (10) operable to convert a stream of liquid carbon dioxide into a forward flow of gaseous carbon dioxide containing entrained particles of solid carbon dioxide, a carriage (8) upon which said device (10) is mounted for translating in opposite directions and means for moving said device so as to direct said stream towards a plurality of individual items to be refrigerated.
REFERENCES:
patent: 4004732 (1975-10-01), Hanson
patent: 4377402 (1983-03-01), Crowe et al.
patent: 5154348 (1992-10-01), Ratnik et al.
patent: 5259199 (1993-11-01), Franklin
Goodall Peter F.
King Brian
Kuzniarski John N. S.
Capossela Ronald C.
Draegert David A.
Swope R. Hain
The BOC Group plc
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