Drum type washing machine and dryer and method for automatic drying by using the same
US7975338B2 · kind B2 · utility
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1References
5Claims
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Key dates
| Filing date | May 13, 2009 |
| Grant date | Jul 12, 2011 |
| Priority date | — |
| Expiry date | May 13, 2029 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F2105/28
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An automatic drying method is provided for a drum type washing machine and dryer having an upper temperature sensors A1 and a lower temperature sensor A2 mounted 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 A1 and the lower temperature sensor A2, respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.