发明名称 Floor cleaning apparatus with twin agitators having different diameters
摘要 A floor cleaning apparatus includes a nozzle assembly and a canister assembly. A suction generator and a dirt collection vessel are carried on either the nozzle assembly or the canister assembly. In addition, the apparatus includes first and second agitators. The first agitator has a diameter D<SUB>1 </SUB>and the second agitator has a diameter D<SUB>2</SUB>. Diameter D<SUB>1 </SUB>is greater than diameter D<SUB>2</SUB>. Accordingly, the two agitators have different footprints and different cleaning characteristics.
申请公布号 US2005172447(A1) 申请公布日期 2005.08.11
申请号 US20050051778 申请日期 2005.02.04
申请人 PANASONIC CORPORATION OF NORTH AMERICA 发明人 RONEY JEFFREY T.;YACOBI MICHAEL S.;FEDORKA THOMAS J.;HITZELBERGER JOEL E.
分类号 A47L5/30;A47L9/00;A47L9/04;(IPC1-7):A47L5/30 主分类号 A47L5/30
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