发明名称 |
Suction cleaning nozzle for use in vacuum cleaner has nozzle body with elongated roller chamber which has suction inlet opening and roller in chamber extending partially through suction opening |
摘要 |
The vacuum cleaner (1) has a nozzle body with an elongated roller chamber which has a suction inlet opening. A roller is located in the roller chamber so that it extends partially through the suction inlet opening for the rolling over of a surface to be cleaned. There is a tube extending sideways which extends parallel to, and in the neighborhood of, the roller chamber. A delivery opening is connected with the sideways-extending tube whereby a suction effect is exerted on the sideways-extending tube via the delivery opening. A turbine rotor is connected with the roller in operative fashion for the rotating drive of the roller.
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申请公布号 |
DE10051177(A1) |
申请公布日期 |
2001.10.25 |
申请号 |
DE20001051177 |
申请日期 |
2000.10.16 |
申请人 |
THE HOOVER CO., NORTH CANTON |
发明人 |
ALLGEIER, DAVID M.J.;FREDERICK, LYNN A. |
分类号 |
A47L9/04;(IPC1-7):A47L9/04 |
主分类号 |
A47L9/04 |
代理机构 |
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