DOOR WITH AUTOMATIC FIRE RESTRICTING SYSTEM

    公开(公告)号:ZA733300B

    公开(公告)日:1975-01-29

    申请号:ZA733300

    申请日:1973-05-16

    Applicant: WON DOOR CORP

    Inventor: SMART J

    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.

    3.
    发明专利
    未知

    公开(公告)号:BR7303773D0

    公开(公告)日:1974-08-29

    申请号:BR377373

    申请日:1973-05-22

    Applicant: WON DOOR CORP

    Inventor: SMART J

    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.

    Door control system for folding doors
    4.
    发明授权
    Door control system for folding doors 失效
    用于折叠门的门控制系统

    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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