F - Mech Eng,Light,Heat,Weapons – 25 – D
Patent
F - Mech Eng,Light,Heat,Weapons
25
D
F25D 13/06 (2006.01) A23L 3/36 (2006.01) A23L 3/375 (2006.01) F25D 3/11 (2006.01) F25D 13/02 (2006.01) F25D 16/00 (2006.01)
Patent
CA 2122496
2122496 9310410 PCTABS00022 A food freezer (111) for continuous freezing of food products utilizing a helical conveyor for transporting the food products through an enclosure (113) having a first cooling zone in which the food products are cooled sufficiently to freeze the exterior surface, and a second cooling zone in which the interior of the food products are frozen. Refrigeration apparatus (127) cools an atmosphere gas within the enclosure and baffle means direct the coldest gas through the food products in the first cooling zone and the gas from the first cooling zone is circulated to the second cooling zone where it passes across the food products in a direction opposite to the direction of travel through the second cooling zone.
Liquid Carbonic Corporation
Macrae & Co.
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