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.
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
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