An automatic clothes dryer comprises a cabinet defining an interior space in which is rotatably mounted a drum that defines a drying chamber, a heater assembly having a heating element for heating air, and a motor for rotating the drum. A blower is mounted within the interior space and is fluidly coupled...http://www.google.es/patents/US8015726?utm_source=gb-gplus-sharePatente US8015726 - Automatic clothes dryer