| 发明名称 |
Surfaces for movement of media |
| 摘要 |
The invention relates to surfaces for the movement of a medium (suction and expulsion) with a hub (1) and blades (3) arranged around the hub (1). The cross-section of said blades (3) is meant to be curved so that it is S-shaped or sinusoidal with two apexes (4). |
| 申请公布号 |
AU2765597(A) |
申请公布日期 |
1997.11.12 |
| 申请号 |
AU19970027655 |
申请日期 |
1997.04.18 |
| 申请人 |
VITARA TRADING COMPANY LTD. |
发明人 |
JOHN F. HILDEBRANDT;THOMAS MARLANDER |
| 分类号 |
F01D5/14;F04D29/38 |
主分类号 |
F01D5/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
