Door security system
    1.
    发明授权
    Door security system 有权
    门安全系统

    公开(公告)号:US07350836B2

    公开(公告)日:2008-04-01

    申请号:US10486995

    申请日:2002-08-07

    Abstract: A security system for constraining the degree to which a door leaf (11) may be opened; the system being selectively activated from an inoperative position in which it does not block the opening and closing of the door leaf (11), into and out of an operative position in which it does so block the opening of the door leaf (11) beyond a predetermined constrained degree; the system being characterized in that it comprises: a chassis (14) adapted for mounting, in use, adjacent an opening edge of a door leaf (11); an electric actuator (17, 28, 36) mounted on the chassis (14); an arm (18, 29, 37) operating in conjunction with said actuator (17, 28, 36) so that the actuator drives the motion of said arm (18, 29, 37) without any lost motion mechanism.

    Abstract translation: 一种用于限制门扇(11)可以打开的程度的安全系统; 该系统从其不阻挡门扇(11)的打开和关闭的非操作位置被选择性地启动进入和离开操作位置,在该操作位置中,该操作位置阻止门扇(11)的打开超过 预定约束度; 该系统的特征在于它包括:适于在使用中安装在门扇(11)的开口边缘附近的底盘(14); 安装在所述底盘(14)上的电致动器(17,28,36)。 与所述致动器(17,28,36)一起操作的臂(18,29,37),使得致动器驱动所述臂(18,29,37)的运动而没有任何空动机构。

    IMPROVEMENTS TO SECURITY SYSTEMS
    2.
    发明申请
    IMPROVEMENTS TO SECURITY SYSTEMS 审中-公开
    改进安全系统

    公开(公告)号:US20110056252A1

    公开(公告)日:2011-03-10

    申请号:US12597751

    申请日:2008-04-25

    Abstract: A security device for a closure leaf such as a door or window comprises: a link member extending between a portion of said security device located on said closure leaf to which said link member is attached, in use, and a portion of said security device located adjacent to said closure leaf to which said link member is attached, in use; whereby said link member restrains the opening of said closure leaf beyond a predetermined degree; a canister of pressurised substance; a canister holder for securing said canister on a support structure; whereby said canister is in a position for spraying a subject in the vicinity of said closure leaf; and an actuator which engages said link member and which applies pressure to said canister when pressure is exerted on said closure leaf beyond a predetermined level; whereby said canister sprays.

    Abstract translation: 用于诸如门或窗的封闭叶片的安全装置包括:连接构件,其在使用中位于所述连接构件所连接的所述封闭叶片的所述安全装置的一部分之间延伸,并且所述安全装置的一部分位于 在使用中与所述连接构件连接的所述闭合叶片相邻; 由此所述连杆构件限制所述闭合叶片的打开超过预定的程度; 加压物质罐; 罐支架,用于将所述罐固定在支撑结构上; 由此所述罐位于用于在所述闭合叶片附近喷射受试者的位置; 以及致动器,其接合所述连杆构件并且当压力施加在所述闭合叶片上超过预定水平面时向所述罐施加压力; 由此所述罐喷雾。

    Security system
    3.
    发明申请
    Security system 审中-公开
    保安系统

    公开(公告)号:US20080258476A1

    公开(公告)日:2008-10-23

    申请号:US11981372

    申请日:2007-10-31

    Abstract: A security system for constraining the degree to which a closure leaf such as a door may be opened of the type has an inoperative position in which it does not block the opening and closing of the closure leaf, and an operative position in which it does so block the opening of the closure leaf beyond a predetermined constrained degree. The system is selectively activatable for effecting movement between said inoperative and said operative position. The improvement provides for the provision of an electric actuator which includes a motor having a rotatable output shaft, an arm operating in response to movement of the output shaft of the actuator, whereby the actuator drives the arm both into and out of the operative position; and at least a portion of the arm when in the operative position is moved into a position where the arm acts as a barrier to the door leaf being opened beyond a predetermined degree.

    Abstract translation: 用于限制诸如门的封闭叶片可能打开该类型的程度的安全系统具有不能阻挡封闭叶片的打开和关闭的不工作位置以及其中所述的操作位置 阻止封闭叶片的开口超过预定的约束度。 所述系统可选择性地激活,以在所述不工作和所述操作位置之间进行移动。 该改进提供了一种电动致动器,其包括具有可旋转输出轴的电机,响应于致动器的输出轴的运动而操作的臂,由此致动器将臂驱动进入和离开操作位置; 并且当处于操作位置时,所述臂的至少一部分移动到所述臂作为所述门扇的屏障的位置超过预定程度的位置。

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