发明名称 VACUUM CLEANER INCORPORATING NOISE SUPPRESSION SYSTEM
摘要 A vacuum cleaner includes a body that carries a suction generator. A final filter is carried on the body downstream from the suction generator. The final filter is oriented along a first plane. Opposed side discharge outlets are carried on the body and oriented along a second plane substantially perpendicular to the first plane. Air is exhausted from the vacuum cleaner through succeeding compartments of increasing volume and rerouted or turned through different planes along a tortuous air path in order to muffle noise produced by the operating vacuum cleaner.
申请公布号 US2013133155(A1) 申请公布日期 2013.05.30
申请号 US201113305098 申请日期 2011.11.28
申请人 PEREZ JULIO C. 发明人 PEREZ JULIO C.
分类号 A47L5/00;A47L9/10;A47L9/14;A47L9/22 主分类号 A47L5/00
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