Energy efficient clothes dryer

Drying and gas or vapor contact with solids – Apparatus – With means to treat gas or vapor

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Details

34133, 34242, 62158, 622281, F26B 2106

Patent

active

046214380

ABSTRACT:
An energy efficient heat pump dryer for clothes and other washables having a sealed rotatable clothes tumbling drum and means for circulating a stream of heated drying air in a substantially closed path through the tumbling drum. The drum is journaled upon a combined bearing and air seal means at each end. A heat pump is incorporated as the source of heat for the drying air, as a means for recirculating heat from the drying air exhausted from the tumbling drum, and as a means for removing entrained moisture from the exhausted drying air. The dryer is adapted to operate from a 110 volt household power supply and requires no air vent to the outside.

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patent: 3877837 (1975-04-01), Parker et al.
patent: 3978592 (1976-09-01), Schuurink
patent: 4007546 (1977-02-01), Sauer
patent: 4142375 (1979-03-01), Abe et al.

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