Fire door assembly
    71.
    发明授权
    Fire door assembly 失效
    防火门总成

    公开(公告)号:US4467562A

    公开(公告)日:1984-08-28

    申请号:US418444

    申请日:1982-09-15

    摘要: A fire door assembly for automatically closing an opening in a wall in response to a predetermined condition has two or more door panels, a connection system for connecting a side edge of one of the door panels to an adjacent side edge of the other door panel in an edge-to-edge relationship, and flame break barriers interposed between the side edges of the panels and the connection system to provide a flame-resistant barrier between the core of each panel and the connection system. Tie bars are secured to the top and bottom edges of the panels to reinforce the edge-to-edge connection. A support system for the door has a track that is free from all external interference to allow free passage of suitably configured rollers.

    摘要翻译: 用于响应于预定条件自动关闭墙壁中的开口的防火门组件具有两个或更多个门板,用于将一个门板的侧边缘连接到另一个门板的相邻侧边缘的连接系统 插入在面板的侧边缘和连接系统的侧边缘之间的边缘到边缘的关系以及火焰断裂屏障,以在每个面板的芯部和连接系统之间提供阻燃屏障。 连接杆固定到面板的顶部和底部边缘以加强边缘到边缘的连接。 门的支撑系统具有无任何外部干扰的轨道,以允许适当配置的滚轮自由通过。

    Door with variable hinge locations
    72.
    发明授权
    Door with variable hinge locations 失效
    具有可变铰链位置的门

    公开(公告)号:US4344256A

    公开(公告)日:1982-08-17

    申请号:US217476

    申请日:1980-12-17

    申请人: Clarence H. King

    发明人: Clarence H. King

    IPC分类号: E06B3/70 E06B3/82 E06B3/00

    摘要: A replacement door which accommodates a wide variety of existing hinge spacings on a door jamb. The door includes a frame with at least one continuous hinge channel member. The channel member includes a plurality of offset sections spaced along its length. The offset sections are substantially longer than the length of commonly used hinges to thereby span the range of normally encountered hinge locations. Front and rear skins are connected to the frame with the edges of the skins being supported by the major surface of the hinge channel. Segments of the skins in an alignment with existing hinge locations may be removed to expose selected portions of the offset sections for flush mounting of the hinges. The elongated offset sections permit the use of the door structure as a common replacement for doors having a wide variety of hinge spacings.

    摘要翻译: 一个更换门,可以在门框上容纳各种各样的现有铰链间距。 门包括具有至少一个连续铰链通道构件的框架。 通道构件包括沿其长度间隔开的多个偏移部分。 偏移部分基本上长于常用铰链的长度,从而跨越正常遇到的铰链位置的范围。 前表皮和后表皮连接到框架上,表皮的边缘由铰链通道的主表面支撑。 可以去除与现有铰链位置对准的表皮的部分,以暴露偏移部分的选定部分,以便齐平地安装铰链。 细长的偏移部分允许使用门结构作为具有各种铰链间隔的门的常见替代。

    Reflectant foil insulated steel doors
    73.
    发明授权
    Reflectant foil insulated steel doors 失效
    反光箔绝缘钢门

    公开(公告)号:US4118543A

    公开(公告)日:1978-10-03

    申请号:US742088

    申请日:1976-11-16

    IPC分类号: E06B3/70 E06B3/82 E04C2/34

    摘要: A door made up of a grid frame, two sheets of metallic foil and two face skins. The grid frame is made up of laterally and longitudinally extending members. A sheet of foil is supported on each side of the grid frame under the face skins. The door has provision for hinges and a lock.

    摘要翻译: 一个门框由一个格子框架,两张金属箔和两个脸皮组成。 网格框架由横向和纵向延伸的构件组成。 一块薄片被支撑在网格框架的每一面在脸皮下面。 门设有铰链和锁。

    SHOCK INSULATING DOOR SYSTEM AND METHOD
    78.
    发明公开

    公开(公告)号:US20240035332A1

    公开(公告)日:2024-02-01

    申请号:US18483775

    申请日:2023-10-10

    发明人: Federico Romero

    摘要: A door system includes a door having a frame forming at least a portion of a perimeter of the door and a sleeve configured to encase at least a portion of the frame. The frame is constructed from a first material and the sleeve is constructed from a different second material. The first material may be electrically conductive and the second material may be electrically insulating. Alternatively or additionally, the first material may be susceptible to wear and tear and the sleeve may be resilient and replaceable.