Freezing system

Refrigeration – Article moving means – Continuous longitudinal-type conveyor

Reexamination Certificate

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Reexamination Certificate

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07823409

ABSTRACT:
A freezer housing for a freezer for cooling and/or freezing of products lying on a conveyor belt, and which are conveyed through a freezing zone for the freezing, where upper ejector plates are provided above the conveyor belt and lower ejector plates are provided below the conveyor belt for inflow of air into the freezing zone while applying an impingement principle, where the ejector plates are provided with transverse air return ducts.

REFERENCES:
patent: 3393532 (1968-07-01), Khoylian
patent: 3455120 (1969-07-01), Schlemmer
patent: 3778907 (1973-12-01), Kuntz et al.
patent: 4576090 (1986-03-01), Burtea
patent: 4858445 (1989-08-01), Rasovich
patent: 5396716 (1995-03-01), Smart et al.
patent: 6146678 (2000-11-01), Caridis et al.
patent: 6557367 (2003-05-01), Lang et al.
patent: 2006/0090497 (2006-05-01), Ishikura et al.
patent: 0089762 (1983-09-01), None
patent: 2001/120243 (2001-05-01), None
patent: 2001120243 (2001-05-01), None

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