Drum type washing machine with heater using steam and hot water

Details Drum type washing machine with heater using steam and hot water Drum type washing machine with heater using steam and hot water

2008-07-29

2008-07-29

Perrin, Joseph L (Department: 1792)

Textiles: fluid treating apparatus

Machines

With gas, steam or mist treating

C068S015000

Reexamination Certificate

active

07404304

ABSTRACT:
A drum type washing machine, where steam and hot water are supplied to heat wash water, including: a water tub for containing wash water; a rotating drum rotatably mounted in the water tub and having, at a peripheral wall thereof, a plurality of through holes; a heating tank for heating water and generating steam; a water supply unit for supplying water into the water tub and the heating tank; and a steam supply pipe, adapted to guide the steam from the heating tank to the water tub, connected to the water tub In this drum type washing machine, the temperature of wash water can be rapidly increased in accordance with steam and hot water supplied into the water tub. Accordingly, it is possible to reduce the overall wash time while reducing the amount of wash water to be used.

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patent: 2003-019382 (2003-01-01), None
patent: 2003-093775 (2003-04-01), None

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