Heating and refrigerating tray cabinet for distributing hot and

Details Heating and refrigerating tray cabinet for distributing hot and Heating and refrigerating tray cabinet for distributing hot and

1978-01-03

1980-11-25

Davis, Albert W.

Heat exchange

Heating and cooling

Heating and cooling of the same material

126246, 219386, 219400, 312236, 165 64, F25B 2900

Patent

active

042352827

ABSTRACT:
A tray cabinet wherein each comprises a heating chamber formed between a shell and a detachable cover. A heating element is placed between the base of the shell and a shield. The shell has an edge embedded in the thickness of an upper plate of the tray. A dense foam fills the interior space of the tray enclosed between the upper plate and a lower plate. The tray and the cover are single rigid and heavy components, not susceptible to deformation due to thermal expansion.

REFERENCES:
patent: 3043943 (1962-07-01), Moot
patent: 3291546 (1966-12-01), Traycoff
patent: 3608627 (1971-09-01), Shevlin
patent: 3908749 (1975-09-01), Williams
patent: 3965969 (1976-06-01), Williamson
patent: 4019022 (1977-04-01), Seider et al.
patent: 4103736 (1978-08-01), Colato et al.

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