发明名称 AERODYNAMIC LED FLOODLIGHT FIXTURE
摘要 An LED floodlight fixture having two major principal axes in a fixture plane, the dimensions parallel to the fixtures third principal axis being substantially smaller than the largest dimensions parallel to the fixture plane. The fixture is characterized by a first outer surface which has a first central portion and a first edge-adjacent portion, an opposite second outer surface which has a second central portion substantially aligned with the first central portion and encompassing a light-emitting region and a second edge-adjacent portion having a boundary with the second central portion such boundary defining a reference plane, the first and second edge-adjacent portions meet at a perimetrical edge. The first and second central portions each extend across at least 25% of the area within the perimetrical edge. The first and second edge-adjacent portions form aerodynamic-drag-reducing cross-sectional profiles transverse to the fixture plane and extend in substantially all in-fixture plane directions, the greatest dimension between the first central portion and the reference plane is no more than 50% greater than the smallest dimension therebetween.
申请公布号 EP2193516(B1) 申请公布日期 2016.10.19
申请号 EP20080780081 申请日期 2008.07.10
申请人 CREE, INC. 发明人 RUUD, ALAN, J.;WILCOX, KURT, S.;WALCZAK, STEVEN, R.
分类号 F21S8/04;F21S8/08;F21V15/01;F21V29/70;F21W131/103;F21Y105/00;F21Y105/10 主分类号 F21S8/04
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