公开(公告)号：US20180327978A1

公开(公告)日：2018-11-15

申请号：US15776767

申请日：2016-11-17

申请人： F. von Langsdorff Licensing Limited

发明人： Harald von Langsdorff ,  William James

IPC分类号： E01C5/00 ,  B01D24/04 ,  B01D24/46

CPC分类号： E01C5/00 ,  B01D24/04 ,  B01D24/46 ,  B01D2101/04 ,  E01C5/005 ,  E01C11/225 ,  E01C2201/02 ,  E01C2201/06 ,  E01C2201/16 ,  E01C2201/20 ,  Y02A30/32

摘要： A paving element includes upper and lower surfaces and one or more drainage channels extending through the paving element between the upper and lower surfaces. The drainage channels include a substantially concave or cupule shaped upper portion, provided on the upper surface of the paving element, and a channel from the concave portion through to the lower surface of the bottom surface of the paving element. The drainage channels can be complete, when provided in the interior of the paving element, or partial, when provided along the sides or perimeter of the paving element. The partial channels are completed when the paving element is placed adjacent another paving element when forming a pavement. The drainage channels are adapted to facilitate the cleaning process of the channels.