发明名称 |
Vortex blower |
摘要 |
A vortex blower includes an induction motor and a blower portion driven by the motor. The blower portion includes an impeller and a casing. The impeller is so mounted on a rotary output shaft of the induction motor that the impeller is disposed near the induction motor. The casing is so disposed that the impeller is interposed between the induction motor and the casing. An inlet port and an outlet port are provided on an end of the casing opposite to the induction motor. The blower portion has approximately the same diameter as that of the induction motor.
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申请公布号 |
US5569023(A) |
申请公布日期 |
1996.10.29 |
申请号 |
US19940288904 |
申请日期 |
1994.08.11 |
申请人 |
HITACHI, LTD. |
发明人 |
ISHIDA, FUMIAKI;FUJIO, MASAYUKI;KOBAYASHI, KAZUO;HASEGAWA, KENGO |
分类号 |
F04D25/08;F04D23/00;F04D29/58;(IPC1-7):F04B17/00 |
主分类号 |
F04D25/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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