发明名称 SCREENING ARRANGEMENT IN A VENTILATION SYSTEM
摘要 <p>An arrangement for screening off a ventilated space (5) in a floor construction arranged on a subfloor (2) and having joists (6) that are supported by a plurality of level-adjusting spacer screws (8) resting on the subfloor (2) to create a free passage (9) between the joist and the subfloor as well as said space, which includes said passages, between the subflor and the floor construction. In accordance with the invention, the arrangement comprises an elongate plate-shaped body (116) with a flat waist part (117), a foot part (118) and a top part (119), which foot and top parts extend along the long sides of the waist part and are flexibly connected to the waist part by means of joints (122, 123) that are parallel to each other. The plate body is arranged to be anchored with its top part to a vertical side of one of said joists by means of attachment elements (120) and to be anchored with its foot part to the subfloor by means of attachment elements (121).</p>
申请公布号 WO0079066(A1) 申请公布日期 2000.12.28
申请号 WO2000SE01123 申请日期 2000.05.31
申请人 NIVELL SYSTEM AB;JOHANSSON, LENNART 发明人 JOHANSSON, LENNART
分类号 E04B1/70;E04B5/48;E04F15/024;E04F15/18;F24F7/10;(IPC1-7):E04B5/48;F24F7/007 主分类号 E04B1/70
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