发明名称 Emptying device for roof-gutter discharges
摘要 The invention relates to an emptying device for roof-gutter discharges. Said device exhibits a grating (1), whose shaping is adapted to the inner wall of the roof gutter (3) and is configured in the manner of a lever such that the free lever arm (5) projects over the edge of the roof gutter (3). For actuation, there is provided a pulling cable (7) which is fastened at the free end of the lever arm (5) and by means of which the grating (1), mounted movably on the roof-gutter edge, is pivoted outwards, counter to a spring force (6), and the grating (1) is thus emptied. <IMAGE>
申请公布号 DE3703320(A1) 申请公布日期 1988.11.03
申请号 DE19873703320 申请日期 1987.02.04
申请人 HOELZLWIMMER,KARIN;KARLSTETTER,RUPERT 发明人 HOELZLWIMMER,KARIN;KARLSTETTER,RUPERT
分类号 E04D13/076;E04D13/08;(IPC1-7):E04D13/06 主分类号 E04D13/076
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