发明名称 PORTABLE BLOWER
摘要 PROBLEM TO BE SOLVED: To provide a portable blower capable of preventing an increase of noise and degradation in a blowing performance without generating the disturbance of the flow of air even if the flow of air passes through a side of a rectification cone after a stationary blade rectifies the flow of air and a diameter of the flow of air decreases according to the rectification cone.SOLUTION: A blower driven to rotate by an electric motor or the like and performing such an operation as a blow-off operation, includes: a motor; a fan driven to rotate by the motor; and a motor casing supporting the motor. The motor casing includes: an outer cylindrical portion; an inner cylindrical portion in which the motor is located; and a stationary blade portion provided to spread from the outer cylindrical portion to the inner cylindrical portion. The motor and the fan are attached to the motor casing, and a plurality of sub-stationary blades rectifying a flow are provided at a position opposed to the fan in the motor casing.
申请公布号 JP2014137030(A) 申请公布日期 2014.07.28
申请号 JP20130006790 申请日期 2013.01.17
申请人 HITACHI KOKI CO LTD 发明人 ITO TATSUYA;KOTADO SEIICHI;NAKAMURA MIZUHO;TAKEDA SHUJI;NISHIKAWA TOMOMASA
分类号 F04D29/54;F04D25/08 主分类号 F04D29/54
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