| 摘要 |
<P>PROBLEM TO BE SOLVED: To inexpensively provide a high performance electric blower by improving air performance with the same part configuration as before. Ž<P>SOLUTION: This electric blower includes an impeller 65 which is attached to the shaft 6 of a motor 31 and which is formed in an umbrella shape together with a front shroud 69 and a rear shroud 71, an air guide 66 which is provided on the downstream side of the impeller 65 and streamlines an air flow, and a casing 67 which is installed so as to cover the impeller 65 and the air guide 66 and has a suction hole 68 at the center. A streamlining element 91 is disposed closer to the impeller 65 side than an armature core 7. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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