发明名称 VACUUM CLEANER WITH FINAL FILTRATION COMPARTMENT FOR REDUCING NOISE
摘要 A vacuum cleaner is provided including a housing having a nozzle assembly with a suction inlet and a canister assembly with a dirt collection vessel receiver. A suction generator is carried on the housing. A dirt collection vessel is received in the receiver. A final filtration compartmen t is provided on the housing. The final filtration compartment includes an air inlet having a cross sectional surface area A and an air outlet having a cro ss sectional surface area B where the ratio of B to A is at least 0.8 to 1. The vacuum cleaner also includes a final filter received in the final filtration compartment.
申请公布号 CA2551866(A1) 申请公布日期 2007.03.07
申请号 CA20062551866 申请日期 2006.07.05
申请人 PANASONIC CORPORATION OF NORTH AMERICA 发明人 PROFFITT, DONALD E.,II;DANT, RYAN T.
分类号 A47L5/36;A47L9/10 主分类号 A47L5/36
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