Freezer apparatus

Details Freezer apparatus Freezer apparatus

A - Human Necessities

23

L

A23L 3/375 (2006.01) A23L 3/36 (2006.01) F25D 3/11 (2006.01) F25D 16/00 (2006.01) F25D 17/00 (2006.01) F25D 29/00 (2006.01)

Patent

CA 2234020

Apparatus and methods for freezing products, such as food products, in which a breathable liquid cryogen is sprayed onto the products as they are conveyed into the insulated enclosure (2) of a mechanical conveyor freezer. Some of the cryogen vaporized through contact with the products is ducted into the top of the enclosure (2), and means (30) may be provided for spraying cryogen directly into the freezer enclosure.

Appareil et méthodes de congélation de produits, comme les denrées alimentaires. Selon la présente invention, un cryogène liquide respirable est vaporisé sur les produits durant leur acheminement à l'intérieur du boîtier isolé (2) d'un congélateur d'acheminement mécanique. Une partie du cryogène vaporisé est canalisée dans le haut du boîtier (2), et un dispositif (30) peut être fourni pour vaporiser le cryogène directement dans le boîtier.

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