Selectively cooled or heated seat construction and apparatus for

Refrigeration – Using electrical or magnetic effect – Thermoelectric; e.g. – peltier effect

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Details

165183, 16510421, F25B 2102

Patent

active

051176386

ABSTRACT:
A selectively cooled or heated seat has an outer layer (40) of corduroy appearance with perforations (46) between wales through which conditioned air can flow. Alternatively, layers (47,52) are constructed of molded plastic or rubber. The seat construction is made by molding a cushion (64) of foam over the seat outer layer. The conditioning apparatus has a unitary fin structure (74) or, alternatively, a heat pipe (82) for removing or adding heat to the thermoelectric auxiliary heat exchanger (20). In a further modification, heat exchanging coils (34) located within the seat (24) have a fluid circulating through them and the conditioning apparatus auxiliary heat exchanger with ambient air being blown across the coils.

REFERENCES:
patent: 3834171 (1974-09-01), Johansson

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