| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an air conditioner including a fan capable of changing air quantity and static pressure characteristics. <P>SOLUTION: This air conditioner is provided with a scroll type casing, an impeller held in the casing, and a centrifugal fan including an air duct for discharging air sucked from a rotary shaft direction of the impeller to a centrifugal direction, and includes a nose gap change means for changing nose gap by changing relative position of the casing and the impeller. <P>COPYRIGHT: (C)2008,JPO&INPIT |
