| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an air conditioner having a filter cleaning function of automatically cleaning dust on a filter using a swirl flow fan, attaining efficiency of the fan when aiming at dust elimination of the swirl flow fan, preventing dust from intruding into the inside of a motor and making it hard for dust to accumulate on the fan. <P>SOLUTION: The swirl flow fan 12 has hub parts of cylindrical shape with the end faces formed of planes without ruggedness and with angles formed in circular arc shape, at the fan blade center parts of both upper and lower faces of the fan, and one of the hub parts is constituted as a detachable laterally-symmetrical integrated body. <P>COPYRIGHT: (C)2008,JPO&INPIT |
