Refrigeration – Processes – Treating an article
Patent
1997-05-28
1998-11-17
Capossels, Ronald C.
Refrigeration
Processes
Treating an article
62381, F25D 1306
Patent
active
058361669
ABSTRACT:
The present invention provides a food freezing apparatus and method in which food is passed through an elongated tube in which it is subjected to both crust and atmospheric freezing before being removed for packing. The crust freezing is facilitated by spraying liquid cryogen onto the outside of the tube at an upstream portion thereof.
REFERENCES:
patent: 3485055 (1969-12-01), Webster et al.
patent: 3992899 (1976-11-01), Spahn
patent: 5036673 (1991-08-01), Miller et al.
patent: 5186019 (1993-02-01), Weyermanns et al.
patent: 5220802 (1993-06-01), Kiczek et al.
Capossels Ronald C.
Pace Salvatore P.
Schoneman William A.
Swope R. Hain
The BOC Group plc
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