Vented dryer having counter-flowing air and method for the operation thereof
US8528226B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 8, 2009 |
| Grant date | Sep 10, 2013 |
| Priority date | — |
| Expiry date | May 31, 2030 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F2105/58
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A vented dryer having a drum to dry damp laundry by warm process air; a first process air duct upstream of the drum; a heater to heat the process air in the first process air duct; a supply air duct leading into the first process air duct; an exhaust air duct; a second process air duct downstream of the drum and transitioning into the exhaust air duct; a blower; a first temperature sensor in the first process air duct; and a heat-buildup generator to generate a heat buildup at the first temperature sensor if a counter-flowing air current occurs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.