发明名称 DUAL FLUID CHANNEL VACUUM APPARATUS
摘要 Improvements to dual channel vacuums as disclosed herein. Dual channel vacuums have a set of substantially fluid tight fluid plenums with a fluid exhaust channel having a redirection member proximate its exit and a fluid intake channel. Also provided is a vacuum blower motor to draw fluid into said fluid intake channel. J The redirection member is configured to reflect fluid expelled from said fluid exhaust channel to the fluid intake channel such that the reflected fluid agitates the surface to be cleaned. One improvement is the fluid plenums being formed of an upper element, center element and bottom element, wherein the upper element and the center element form the fluid exhaust channel and the center element and the lower element form the fluid intake channel. Another improvement is a an outflow generator is provided to either create or supplement the fluid flow in the fluid exhaust channel.
申请公布号 WO2017044613(A1) 申请公布日期 2017.03.16
申请号 WO2016US50758 申请日期 2016.09.08
申请人 GEBHARD, Albert W. 发明人 GEBHARD, Albert W.;YIP, Po Chun
分类号 A47L9/06;A47L9/16;A47L9/22;A47L9/28 主分类号 A47L9/06
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