| 发明名称 |
Fan for vehicle ventilator has chevron shaped blades of set dimensions between spherical hub and shroud |
| 摘要 |
The ventilation blower for a vehicle ventilator has a central spherical hub and a shroud (22) centred on the rotation axis (X). The blades (24) have a chevron shape of specified dimensions dependent upon the radius of the blade and the angle of the leading and trailing edges.
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| 申请公布号 |
FR2784422(A3) |
申请公布日期 |
2000.04.14 |
| 申请号 |
FR19980012749 |
申请日期 |
1998.10.12 |
| 申请人 |
ECIA EQUIPEMENTS ET COMPOSANTS POUR L'INDUSTRIE AUTOMOBILE |
发明人 |
LUCBERNET BRUNO;LALLEMAND LAURENT |
| 分类号 |
F04D29/32;F04D29/38;(IPC1-7):F04D29/38;F04D19/00 |
主分类号 |
F04D29/32 |
| 代理机构 |
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代理人 |
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