发明名称 MOTORIZED TOWABLE SWEEPING APPARATUS AND RELATED METHOD
摘要 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.
申请公布号 WO2006047518(A3) 申请公布日期 2006.12.21
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 E01H1/04;E01H1/05;E01H1/08 主分类号 E01H1/04
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