发明名称 Edge cleaning system for vacuum cleaner
摘要 A vacuum cleaner is provided with a canister assembly and a nozzle assembly. The nozzle assembly includes both a main inlet and an edge cleaning inlet. A dirt container and a fan and motor assembly/suction generator are carried on either the nozzle assembly or the canister assembly. An airflow system conveys a vacuum airstream from the nozzle assembly to the dirt container. The airflow system includes a control valve, a first conduit between the main inlet and the control valve, a second conduit between the edge cleaning inlet and the control valve and a third conduit between the control valve and the dirt container.
申请公布号 US7124467(B2) 申请公布日期 2006.10.24
申请号 US20030402627 申请日期 2003.03.28
申请人 PANASONIC CORPORATION OF NORTH AMERICA 发明人 HITZELBERGER J. ERIK;STRECIWILK ERIC J.
分类号 A47L9/02;A47L5/00;A47L9/04 主分类号 A47L9/02
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