发明名称 |
Swimming pool submerged surface - comprises head having inlet through which water is sucked through turbine driving propeller and having steering rudder |
摘要 |
<p>The swimming pool submerged-surface cleaning device comprises a head (10) having at least one inlet (18) which opposes the surface to be cleaned. A spigot connects the head to a suction source to cause water to flow through the inlet. A turbine (24) is driven by the water flowing through the inlet and drives a propellor (36). The propellor propels the head over the surface to be cleaned. The head has a rudder (54) to steer it over the surface.</p> |
申请公布号 |
PT89847(A) |
申请公布日期 |
1990.08.31 |
申请号 |
PT19890089847 |
申请日期 |
1989.02.24 |
申请人 |
LIBERTY POOL PRODUCTS S.A. |
发明人 |
CARL FREDERICK WILHELM SUPRA |
分类号 |
E04H4/12;(IPC1-7):E04H3/20 |
主分类号 |
E04H4/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|