Method of constructing a dome restraint assembly for rocket motors
    2.
    发明授权
    Method of constructing a dome restraint assembly for rocket motors 失效
    构建火箭发动机穹顶约束装置的方法

    公开(公告)号:US4631154A

    公开(公告)日:1986-12-23

    申请号:US805680

    申请日:1985-12-06

    IPC分类号: F02K9/24 F42B33/02 C06B21/00

    CPC分类号: F02K9/24 F42B33/0207

    摘要: An adjustable restraint assembly connectable between a dome portion of a solid propellant rocket motor casing and a rigid base or support, for use during the curing of a propellant in the casing. The assembly includes an upper attach bracket connectable to the dome portion, a lower attach bracket connectable to a rigid base, upper and lower flanges connected to the upper and lower brackets, respectively, and an adjustable threaded turnbuckle-like member connected between the flanges. The assembly is used to establish a maximum net downward deflection of the dome portion upon maximum pressurization of the uncured propellant in the motor casing and is thereafter adjusted at various times during the curing process to reduce and ultimately eliminate the deflection in increments to thereby improve the bond between the grains of the cured propellant and the casing in the region of the forward dome.

    摘要翻译: 固定推进剂火箭发动机壳体的圆顶部分和刚性基座或支撑件之间可连接的可调约束组件,用于固化外壳内的推进剂。 组件包括可连接到穹顶部分的上连接支架,可连接到刚性基座的下连接支架,分别连接到上支架和下支架的上凸缘和下凸缘,以及连接在凸缘之间的可调螺纹螺纹扣构件。 组件用于在电机壳体中未固化的推进剂的最大加压时建立圆顶部分的最大净向下偏转,并且此后在固化过程中在不同时间调节以减少并最终以增量的方式消除偏转,从而改善 固化推进剂的颗粒与前拱顶区域中的壳体之间的结合。

    Dome restraint assembly for rocket motors
    3.
    发明授权
    Dome restraint assembly for rocket motors 失效
    火箭发动机的圆顶约束组件

    公开(公告)号:US4577542A

    公开(公告)日:1986-03-25

    申请号:US586952

    申请日:1984-03-07

    IPC分类号: F02K9/24 F42B33/02 F42B3/00

    CPC分类号: F02K9/24 F42B33/0207

    摘要: An adjustable restraint assembly connectable between a dome portion of a solid propellant rocket motor casing and a rigid base or support, for use during the curing of a propellant in the casing. The assembly includes an upper attach bracket connectable to the dome portion, a lower attach bracket connectable to a rigid base, upper and lower flanges connected to the upper and lower brackets, respectively, and an adjustable threaded turnbuckle-like member connected between the flanges. The assembly is used to establish a maximum net downward deflection of the dome portion upon maximum pressurization of the uncured propellant in the motor casing and is thereafter adjusted at various times during the curing process to reduce and ultimately eliminate the deflection in increments to thereby improve the bond between the grains of the cured propellant and the casing in the region of the forward dome.

    摘要翻译: 固定推进剂火箭发动机壳体的圆顶部分和刚性基座或支撑件之间可连接的可调约束组件,用于固化外壳内的推进剂。 组件包括可连接到穹顶部分的上连接支架,可连接到刚性基座的下连接支架,分别连接到上支架和下支架的上凸缘和下凸缘,以及连接在凸缘之间的可调螺纹螺纹扣构件。 组件用于在电机壳体中未固化的推进剂的最大加压时建立圆顶部分的最大净向下偏转,并且此后在固化过程中在不同时间调节以减少并最终以增量的方式消除偏转,从而改善 固化推进剂的颗粒与前拱顶区域中的壳体之间的结合。