| 发明名称 |
ROTOR BLADE WITH A REDUCED TIP |
| 摘要 |
<p>A rotor blade for a fan, said rotor blade comprising a first blade zone having an airfoil cross-section and a second blade zone having a cross-section of reduced thickness, wherein the average thickness of the second blade zone is less than 50% of the average thickness of the first blade zone.</p> |
| 申请公布号 |
WO2004010005(A1) |
申请公布日期 |
2004.01.29 |
| 申请号 |
WO2003NL00484 |
申请日期 |
2003.07.01 |
| 申请人 |
VENTILATOREN SIROCCO HOWDEN B.V.;CIPELLETTI, GIORGIO, ROBERTO |
发明人 |
CIPELLETTI, GIORGIO, ROBERTO |
| 分类号 |
F04D29/16;F04D29/38;F04D29/66;(IPC1-7):F04D29/16 |
主分类号 |
F04D29/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
