F - Mech Eng,Light,Heat,Weapons – 25 – B
Patent
F - Mech Eng,Light,Heat,Weapons
25
B
F25B 15/00 (2006.01) A23L 3/36 (2006.01) F25D 3/12 (2006.01)
Patent
CA 2053976
Refrigeration apparatus for cooling or freezing products such as protein materials includes a drum through which heat transfer fluid is circulated. A belt is wrapped around part of the drum surface and the product to be refrigerated is applied to the drum surface, being pressed thereagainst by the belt. Either liquid or triple point carbon dioxide is circulated through the drum to cool the product in contact therewith. A blanket of carbon dioxide snow may be applied to the belt to increase the cooling rate. Other heat transfer fluids such as D-Limonene may also be circulated through the drum. A tank and related apparatus for cooling the D-Limonene fluid is also disclosed.
Broderdorf Walter Charles
Camacho Jose Maria N.
Donohue Stephen Frank
Finan Donald S.
Lang Gary Dee
Liquid Carbonic Corporation
Macrae & Co.
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