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    • 45. 发明授权
    • Frangible seal for fluid dispensing device
    • 用于流体分配装置的可变密封件
    • US3880325A
    • 1975-04-29
    • US57449066
    • 1966-08-16
    • THIOKOL CHEMICAL CORP
    • RABE GEORGE B
    • B65D88/60F23N1/00F23R1/02
    • B65D88/60
    • The disclosure is directed to a tank for storing a liquid, such as a propellant for a rocket engine, having a piston with a dynamic seal for slidably engaging the wall of the tank as the piston moves and an hermetic seal inside the dynamic seal to prevent contact of the liquid with the dynamic seal during storage, said hermetic seal is broken by pressure applied to the piston, after which the dynamic seal slides along the wall. In one form the seals are applied at the interior of the piston and around an interior wall of an annular tank and in another form the seals are applied at the exterior of the piston to engage the peripheral wall of a cylindrical tank.
    • 本公开涉及一种用于存储液体的罐,例如用于火箭发动机的推进剂,其具有活塞,该活塞具有动态密封件,用于当活塞移动时可滑动地接合罐的壁,并且在动态密封件内部防止气密密封,以防止 在储存期间液体与动态密封的接触,所述气密密封被施加到活塞上的压力破坏,之后动态密封件沿着壁滑动。 在一种形式中,密封件被施加在活塞的内部并且围绕环形罐的内壁,并且在另一形式中,密封件被施加在活塞的外部以与圆柱形罐的周壁接合。
    • 46. 发明授权
    • Compact thrust nozzle for rockets
    • 用于火箭的紧凑型推力喷嘴
    • US3877646A
    • 1975-04-15
    • US43146874
    • 1974-01-07
    • THIOKOL CHEMICAL CORP
    • MCCULLOUGH EDWARD EBAMBRICK ROBERT WLARAMEE RICHARD C
    • F02K9/86B64C15/00
    • F02K9/86
    • A fixed convergent-divergent rocket nozzle has a movable throat section seated in an annular recess in the nozzle and retained therein at its forward end by a flexible bearing. The flexible bearing is constructed of alternate layers of rigid material and elastomer, stacked and bonded together, and conforming to concentric spherical surfaces, so that the throat section may be rotated about a fixed point. Actuators for moving the throat section bear upon it radially from their mounted positions in the nozzle. The throat section is greatly diminished in weight by being made of thin-walled material supported on its outside by ribs that also function as radiating fins to avoid heat buildup in the throat section. The air space surrounding the throat section is open at the downstream edge thereof to the propulsive gases of the rocket further to promote thermal equilibrium of all parts of the throat section, thereby avoiding the possibility of cracking due to differential thermal expansion of inner and outer surfaces of the throat. This air space, together with an annular space on the downstream side of the flexible bearing that is open to the combustion chamber of the rocket, also promotes a pressure balance of the throat member against the blowout load by permitting pressure on surfaces opposite those exposed to the blowout load. Hence, very little energy is required to move the throat member; and actuators therefor may be of minimal size and weight.
    • 固定会聚发散火箭喷嘴具有可移动的喉部,其位于喷嘴中的环形凹部中,并在其前端由柔性轴承保持在其中。 柔性轴承由刚性材料和弹性体的交替层构成,堆叠并结合在一起,并且与同心球形表面一致,使得喉部可以围绕固定点旋转。 用于移动喉部的致动器从其在喷嘴中的安装位置径向承受。 喉部通过由其外部支撑的薄壁材料制成,其重量也大大减小,其也用作散热片,以避免在喉部中产生热量。 喉部周围的空气空间在其下游边缘处开放到火箭的推进气体,进一步促进喉部的所有部分的热平衡,从而避免由于内表面和外表面的不同热膨胀而产生开裂的可能性 的喉咙 该空气空间与柔性轴承的向火箭的燃烧室开口的下游侧的环形空间一起,还通过允许与暴露于火焰的燃烧室相对的表面上的压力来促进喉部构件相对于吹出负载的压力平衡 井喷负荷。 因此,需要很少的能量来移动喉部构件; 并且其执行器可能具有最小的尺寸和重量。
    • 47. 发明授权
    • Multi-use munition
    • 多用途弹药
    • US3865035A
    • 1975-02-11
    • US79392269
    • 1969-01-16
    • THIOKOL CHEMICAL CORP
    • MUNSON WILLIAM OREED JR RUSSELL
    • C06B45/10C06C15/00F42B12/44F42B13/14C06B15/00F42B13/12
    • C06C15/00C06B45/10F42B12/44
    • A munition in the form of a bomb, rocket or mortar shell casing which is loaded with a munition loading comprising a multiplicity of tubes containing a cured elastomeric high explosive-incendiary composition which will explode when detonated or burn without exploding when ignited and which has detonator and booster means for detonating the composition, thereby causing the munition to explode as a fragmentation weapon, and igniter and pyrogen means for igniting the composition at one end of the tubes, and which further has gas generating means for ejecting the ignited composition and tubes outwardly from the casing, thereby causing the munition to function as an incendiary weapon.
    • 以弹药,火箭或迫击炮壳外壳形式的弹药,其装载有包含多个管的弹药,其中包含固化的弹性体高爆炸性燃烧组合物,当被点燃时引爆或燃烧而不爆炸,并且具有雷管 以及用于引爆组合物的加压装置,从而使弹药作为碎片武器爆炸;以及点火器和热源装置,用于在管的一端点燃组合物,并且还具有用于将点燃的组合物和管向外喷射的气体发生装置 从外壳,从而使弹药作为燃烧武器。