Fire curtain system
作者： Leaver Dennis Alfred , Guthrie Richard John
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摘要: The system has a curtain 1 which is lowered to seal off an opening 2 from fire. attached fixed support 3 and initially wrapped around movable roller 4 in its retracted position. In use the moved downwards unroll opening. preferably equipped with motorised drive at both ends. may be fabricated glass or ceramic fibres coated silicone elastomer. used e.g. aircraft hangars ships.
lens.org 参考文章(2)
David Gwyndon Nash, A fire curtain installation ,(1989)
Dale G. Hobson, Thomas H. Allen, Apparatus and method for rapidly and reliably sealing off certain exit and entrance ways in response to smoke or fire ,(1991)