发明名称 |
AXIAL VENTILATOR EQUIPPED WITH PROTECTED VANE |
摘要 |
A ventilator according to the invention comprises at least two blades fixed to a hub adapted to be made integral with a motor shaft, a protection grille integral with said hub, protecting the front of the ventilator and being extended on the periphery of the ventilator by an annular casing assuring the protection of the radial ends of the blades. |
申请公布号 |
JPS5797099(A) |
申请公布日期 |
1982.06.16 |
申请号 |
JP19810163564 |
申请日期 |
1981.10.15 |
申请人 |
RIYUNITE HERUMETEITSUKU:SA |
发明人 |
JIYOERU KURESUPAN |
分类号 |
F04D29/32;F04D29/70;F24F7/013 |
主分类号 |
F04D29/32 |
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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