Drum type washing machine and dryer and method for automatic...

Bleaching and dyeing; fluid treatment and chemical modification – Fluid treatment – Confined areas

Reexamination Certificate

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C034S443000, C034S524000

Reexamination Certificate

active

07975338

ABSTRACT:
An automatic drying method is provided for a drum type washing machine and dryer having an upper temperature sensors A1and a lower temperature sensor A2mounted at upper and lower portions of an inside of a duct that is an air circulating passage for drying laundry respectively, for performing a drying cycle by using a difference of temperatures sensed at the upper temperature sensor A1and the lower temperature sensor A2, respectively.

REFERENCES:
patent: 5207764 (1993-05-01), Akabane et al.
patent: 06-182097 (1994-07-01), None
patent: 2004-222763 (2004-08-01), None

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