发明名称 AIRFLOW SYSTEM FOR BAGLESS VACUUM CLEANER
摘要 A bagless vacuum cleaner (10) includes a nozzle assembly (16) having a suction nozzle for picking up dirt and debris from a surface to be cleaned and a canister assembly (18) including a cavity (32). A dust collection assembly (12) is received and held in that cavity (32). The dust collection assembly (12) includes a filtering subassembly (100) and a dust container (102). The dust container (102) has an open top (104), a bottom wall (106), a first cylindrical sidewall (108), an inlet (110), and a downwardly directed outlet (112) extending through the bottom wall. An airstream conduit is provided for conveying a vacuum airstream between the suction nozzle and the inlet. A suction fan (34) and suction fan drive motor (35) carried on either the nozzle assembly (16) or the canister assembly (18) generates the vacuum airstream for drawing dirt and debris through the suction nozzle, the airstream conduit and the dust container (102).
申请公布号 WO0228260(A1) 申请公布日期 2002.04.11
申请号 WO2001US30910 申请日期 2001.10.03
申请人 MATSUSHITA ELECTRIC CORPORATION OF AMERICA;MCCORMICK, MICHAEL, J.;MARCUSSEN, HENRY;HITZELBERGER, JOEL, E.;NISHIKORI, TY;NISHIMURA, HIROSHI;STRECIWILK, ERIC, J. 发明人 MCCORMICK, MICHAEL, J.;MARCUSSEN, HENRY;HITZELBERGER, JOEL, E.;NISHIKORI, TY;NISHIMURA, HIROSHI;STRECIWILK, ERIC, J.
分类号 A47L5/30;A47L9/10;A47L9/16;A47L9/20;(IPC1-7):A47L9/12 主分类号 A47L5/30
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