发明名称 Universele lichtgewicht tennisbaanoverspanning voor de montage van o.a. schijnwerpers, armaturen en overige apparatuur.
摘要 The over-span comprises two double arches anchored at their outer ends to the ground by foot plates (4). Both arches are coupled in the middle, at the node point of a draw bar (8) and a buttress (9). The over-span is located in the centre between two tennis courts (1,2). A column (5), for supporting the left and right arch constructions, is positioned parallel to the nets in both left and right courts. The over-span is constructed using profiles normally commercially available instead of using specially produced triangular profiles. Using an arched construction, the over-span is lighter and the whole has also a lesser spoiling effect on the horizon.
申请公布号 NL1003513(A1) 申请公布日期 1996.09.16
申请号 NL19961003513 申请日期 1996.07.05
申请人 AEROLUX NEDERLAND B.V. 发明人 GERARDUS PETRUS JOZEF DE GOEIJ
分类号 E04H3/14;E04H15/10;E04H15/36;F21S2/00 主分类号 E04H3/14
代理机构 代理人
主权项
地址