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公开(公告)号:US3720254A
公开(公告)日:1973-03-13
申请号:US3720254D
申请日:1970-09-24
Applicant: WON DOOR CORP
Inventor: SMART J
CPC classification number: E06B3/481 , E05F15/603 , E05Y2900/132 , E05Y2900/146
Abstract: Folding door construction including a sinuous overhead track and means for moving a folding door therealong. The moving means includes a power driven pulley mounted cable laid out to define two elongated runs guided over a series of spools which maintain a generally centralized orientation of the cable throughout the oppositely directed track curvings. The lead post of the door is secured to one of the cable runs for movement thereby through a thin vertical cable clamp projecting upwardly from the lead post support assembly.
Abstract translation: 折叠门结构,包括一个弯曲的架空轨道和用于在其上移动折叠门的装置。 移动装置包括一个动力驱动的滑轮安装的电缆,其布置成限定两个细长的行程,引导在一系列线轴上,这些线轴保持电缆在整个相对方向的轨迹曲线上的大致集中的方位。 门的引导柱固定到一个电缆行程中,从而通过从引导柱支撑组件向上突出的薄的垂直电缆夹来移动。
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公开(公告)号:US3807480A
公开(公告)日:1974-04-30
申请号:US25613072
申请日:1972-05-23
Applicant: WON DOOR CORP
Inventor: SMART J
CPC classification number: A62C2/16 , E05F15/605 , E05F15/632 , E05F15/72 , E05Y2201/216 , E05Y2201/246 , E05Y2201/41 , E05Y2201/422 , E05Y2201/434 , E05Y2201/462 , E05Y2900/132 , E05Y2900/134
Abstract: In response to detection of fire, electronic means controls overload sensitive closing of a door to a protected space. The door remains closed for a short warning period and is then partially opened automatically for a predetermined period to permit escape of persons from the protected space. Upon final closing of the door, fire extinguishing means are operated within the protected space.
Abstract translation: 为了响应火灾的检测,电子装置控制对受保护空间的门的过载敏感关闭。 门在短暂的警告期间保持关闭,然后自动部分地打开预定的时间段,以允许人员从受保护的空间中逃脱。 在门最后关闭时,灭火装置在受保护的空间内操作。
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