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    • 73. 发明授权
    • Directional dispensing grenade with externally open, integrally-formed and internally closed, propellant-charge well and internal frusto-conical material discharge guiding surface
    • 具有外部开放,内部关闭和内部封闭的方向分配格栅,鼓风和内部FRUSTO-CONICAL材料放电指导表面
    • US3656435A
    • 1972-04-18
    • US3656435D
    • 1969-10-24
    • AAI CORP
    • BARR IRWIN RSCHNEPFE ROBERT W
    • F42B12/50F42C14/02F42B27/00
    • F42C14/02F42B12/50
    • A directional dispensing grenade is disclosed having a canister, a portion of which has a substantially constant cross-sectional bore area with an obturating piston disposed therein that is adapted to be propelled through the canister. The open bore end of the canister is closed with a cap extending across the open bore end and a frusto-conical surface slopes inwardly from the bore wall to a blow-out disc formed integrally with the end closure cap. Between the piston and the end cap is a charge of powder material to be dispensed which, when the piston exerts a force against it, causes the disc to be blown out and is expelled through the resulting blowout orifice in the end cap. In the opposite end of the canister is an integrally formed, internally protruding and internally closed but externally open propellantcharge well with a rupturable bottom. The well contains an ignitable propellant-gas-generating charge which is effectively sealed therein by a cap inserted into the well which has a percussion primer and a fuze disposed therein that are adapted to ignite the propellant-gas-generating charge to produce a propellant gas which will rupture the bottom of the well and propel the piston through the canister. The striking surface of the percussion primer is externally exposed and adapted to be struck by the firing pin of a resiliently biased hammer which is mounted between two parallel ribs and is normally prevented from striking the percussion primer by a handle and a safety pin which releasably retain the hammer in a resiliently biased, cocked position.
    • 公开了一种定向分配手榴弹,其具有罐,其一部分具有基本上恒定的横截面孔面积,其中设置有适于被推动通过罐的闭塞活塞。 罐的开孔端部通过延伸穿过开口端部的盖封闭,并且截头圆锥形表面从孔壁向内倾斜到与端盖封闭件一体形成的吹出盘。 在活塞和端盖之间是要分配的粉末材料的装料,当活塞对其施加力时,使盘被吹出并通过端盖中产生的喷射孔排出。 在罐的另一端是整体形成的,内部突出的和内部封闭的,但是外部打开的推进剂充满了可破裂的底部。 该井含有可燃的推进剂 - 气体产生装置,其通过插入井中的盖被有效地密封在其中,所述盖具有冲击底漆和设置在其中的引信,其适于点燃推进剂气产生装置以产生推进剂气体 这将破裂井的底部并推动活塞通过罐。 冲击底漆的打击表面是外露的,并适于被安装在两个平行肋之间的弹性偏置锤的撞针撞击,并且通常通过手柄和可释放地保持的安全销来防止冲击底漆撞击 锤子处于弹性偏压的位置。