发明名称 Nozzle mechanism for a vacuum cleaner
摘要 A nozzle mechanism for a vacuum cleaner. The mechanism has a sliding base with an intake opening, and a suction conduit connector for a vacuum cleaner. Disposed between the intake opening and the connector is an air feed channel, in the path of which is disposed a turbine chamber having a turbine that can be driven by intake air. The turbine serves for driving a brush roller for mechanically cleaning floors. A second intake opening is provided that is connected to the turbine chamber via an intake channel that is independent of the first intake opening. The air for driving the turbine is supplied to the turbine chamber at least partially via the second intake opening and the intake channel.
申请公布号 US5293665(A) 申请公布日期 1994.03.15
申请号 US19920839326 申请日期 1992.02.19
申请人 FIRMA FEDAG 发明人 WOERWAG, PETER
分类号 A47L9/04;(IPC1-7):A47L9/04 主分类号 A47L9/04
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