发明名称 MOTORIZED TOWABLE SWEEPING APPARATUS AND RELATED METHOD
摘要 <p>A towable sweeping apparatus includes a housing supported by a plurality of surface-engaging wheels and an impeller mounted to the housing and adjustable relative to the surface. The impeller includes a plurality of blades rotatable about an axis. A space permitting air flow is present between a portion closest to the axis of at least one of the plurality of blades and the axis. The towable sweeping apparatus also includes a drive motor inter-operably connected to the impeller and a bin arranged to receive debris collected by the impeller. The bin includes an angulated surface adapted to facilitate removal of debris from the towable sweeping apparatus.</p>
申请公布号 WO2006047518(A2) 申请公布日期 2006.05.04
申请号 WO2005US38366 申请日期 2005.10.25
申请人 BRANTLEY, DANIEL, J.;FRANKLIN, DAVID, W.;LAVELY, DANIEL 发明人 BRANTLEY, DANIEL, J.;FRANKLIN, DAVID, W.;LAVELY, DANIEL
分类号 E01H1/08 主分类号 E01H1/08
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