发明名称 Device and Method for cleaning surfaces of a construction
摘要 <p>The device has a frame (2) in a form of carrier elements (5) with cleaning elements e.g. disk-type brushes (1) and rotary brushes, running with each other or against each other, where the device stays in connection with the cleaning elements. Drive elements hydraulically drives the cleaning elements and a feed device for feeding liquid e.g. water. The liquid is used for hydraulic driving of the cleaning elements by a water motor (6) and recoiling elements and for cleaning of solar cells. The device cleans an opening in an upper surface of a guide device (3).</p>
申请公布号 EP2258490(A2) 申请公布日期 2010.12.08
申请号 EP20100005830 申请日期 2010.06.05
申请人 BERNDL, GEORG 发明人 BERNDL, GEORG
分类号 B08B1/04;A46B13/00;A46B13/06;E04G23/00;F24J2/46;H01L31/04 主分类号 B08B1/04
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