Piston/rocket projectile with separable casing

    公开(公告)号:US11788824B2

    公开(公告)日:2023-10-17

    申请号:US17741611

    申请日:2022-05-11

    申请人: Vincent Battaglia

    CPC分类号: F42B5/18 F42B5/045 F42B5/184

    摘要: A piston/rocket projectile for use within a launcher system having a barrel and method of firing such are presented herein. The projectile comprises a projectile body having a combustion chamber for propellant, a piston moveable to extend out a base of the projectile as a result of ignition of propellant in the combustion chamber, and vents for expulsion of combustion products from the ignition of propellant out of the projectile base after initial movement of the piston. A casing is secured to the base of the projectile body, enclosing the piston and vents prior to the ignition of propellant, and a separable joint is disposed between the casing and the base of the projectile body. Upon ignition of propellant in the combustion chamber, the projectile piston is forced down and the separable joint is caused to separate, leaving the casing in the barrel. After the piston completes exertion of propulsion force, combustion products of the ignition of propellant are expelled through the vents out of a lower end of the projectile and solid combustion byproducts from the ignition of the propellant are collected in the casing.

    Projectile body and corresponding ammunition round for small arms or a light firearm
    2.
    发明授权
    Projectile body and corresponding ammunition round for small arms or a light firearm 有权
    弹药身体及相应的弹药弹小型武器或轻型枪支

    公开(公告)号:US09429406B2

    公开(公告)日:2016-08-30

    申请号:US14422451

    申请日:2014-07-25

    发明人: Dale Harrison

    摘要: A projectile (14) for an ammunition round (10) for use with a small arms or light firearm comprises an elongated projectile body (16). The projectile body (16) has first and second axially opposed ends (18, 20) respectively and a cavity (20) extending there between. The cavity is able to hold a quantity of propellant (24). A plurality of seals (26) extend about an outer surface of the body (16). The seals (26) protrude radially from the body (16) and operate to form a substantial seal against an inner circumferential surface of a barrel (12) of the firearm. Two of the seals (26b and 26c) are mutually adjacent and spaced apart in a direction of a longitudinal axis of the body to form a seal bound outer surface portion (36) of the body (16). One or more holes (38) are formed in the body (16) enabling fluid communication between the cavity (22) and the seal bound outer surface portion (36) of the body (16). This enables pressure equalization inside and outside of the cavity (22) about the seal bound outer surface portion (36) when the projectile (14) is travelling through the barrel (12).

    摘要翻译: 用于与小武器或轻型枪支一起使用的弹药弹(10)的弹药(14)包括细长的射弹体(16)。 射弹体(16)分别具有第一和第二轴向相对的端部(18,20)和在其间延伸的空腔(20)。 空腔能够容纳一定数量的推进剂(24)。 多个密封件(26)围绕主体(16)的外表面延伸。 密封件(26)从主体(16)径向突出并且操作以形成抵靠火器枪管(12)的内圆周表面的实质密封。 两个密封件(26b和26c)相互相邻并且在主体的纵向轴线的方向上间隔开以形成主体(16)的密封结合外表面部分(36)。 一个或多个孔(38)形成在主体(16)中,使得空腔(22)和主体(16)的密封结合的外表面部分(36)之间能够流体连通。 这使得当抛射体(14)行进通过枪管(12)时,围绕密封结合的外表面部分(36)在空腔(22)的内部和外部压力平衡。

    COMBUSTIBLE CARTRIDGE CASED AMMUNITION ASSEMBLY
    4.
    发明申请
    COMBUSTIBLE CARTRIDGE CASED AMMUNITION ASSEMBLY 有权
    可燃盒装盒式弹药组件

    公开(公告)号:US20140216291A1

    公开(公告)日:2014-08-07

    申请号:US13872028

    申请日:2013-04-26

    IPC分类号: F42B5/18

    CPC分类号: F42B5/181 F42B5/18

    摘要: A combustible cartridge assembly is described. The assembly of one embodiment includes a projectile, a body having a first end portion coupled to the projectile and a second end portion opposite the first end portion. The body is made of a combustible material configured to be consumed upon firing the ammunition round assembly. A sleeve is at least partially contained within the base. The sleeve has a free end portion radially to adjacent to and coupled to the second end portion of the body. The sleeve and the body defines an interior area configured to contain a combustible propellant. A non-combustible base at least partially is coupled to the sleeve and is adjacent to the second end portion of the body.

    摘要翻译: 描述了可燃盒组件。 一个实施例的组件包括射弹,具有联接到射弹的第一端部的主体和与第一端部相对的第二端部。 身体由可燃材料制成,配置成在发射弹药圆形组件时消耗。 套筒至少部分地包含在基座内。 套筒具有径向相邻并联接到主体的第二端部的自由端部。 套筒和主体限定了构造成容纳可燃推进剂的内部区域。 至少部分地不可燃的底座联接到套筒并且与身体的第二端部部分相邻。

    Automatic personal weapon with electronic management and caseless ammunitions
    6.
    发明申请
    Automatic personal weapon with electronic management and caseless ammunitions 审中-公开
    自动人身武器,电子管理和无弹药

    公开(公告)号:US20070089598A1

    公开(公告)日:2007-04-26

    申请号:US10585398

    申请日:2003-04-16

    申请人: Philippe Courty

    发明人: Philippe Courty

    IPC分类号: F41C9/00

    摘要: The invention relates to a personal weapon, intended for semi-automatic and automatic firing of caseless ammunitions, provided with an electronic fire controller with biometric identification of the person firing. The weapon has a sealing device for the chamber based on using segments or corollas with variation of bore size mechanically or with gas pressure. A delay in opening the barrel/breech unit may be introduced using spigots driven by propellant gases. A device for sequencing compartments in tandem of the magazine uses the volume reduction of ammunition to double the power of the firearm. A removable locker permits the integral locking of breech unit, trigger, magazine and dismantling bolt for an absolute weapon safety. A telescopic extension device for the barrel increases the power of the ammunition and a gas bleed in the chamber permits the stabilisation of the firing.

    摘要翻译: 本发明涉及一种用于半自动和自动燃烧无弹药的个人武器,其具有电子消防控制器,其具有人员射击的生物识别。 该武器具有用于腔室的密封装置,其基于使用具有机械或气体压力的孔尺寸变化的段或花冠。 可以使用由推进剂气体驱动的塞子引入打开桶/后膛单元的延迟。 “杂志”序列中的隔间装置用于减少弹药的数量使枪支的力量翻倍。 一个可拆卸的储物柜允许后膛单元,触发器,杂志和拆卸螺栓的一体式锁定,以获得绝对的武器安全。 用于枪管的伸缩式延伸装置增加了弹药的功率,并且腔室中的气体放出允许稳定化燃烧。

    Case bottom for large caliber ammunition and method for producing same
    8.
    发明申请
    Case bottom for large caliber ammunition and method for producing same 审中-公开
    大口径弹药的底壳及其制造方法

    公开(公告)号:US20050115446A1

    公开(公告)日:2005-06-02

    申请号:US10986067

    申请日:2004-11-12

    IPC分类号: F42B5/18 F42B5/307 F42B5/26

    CPC分类号: F42B5/181 F42B5/18 F42B5/307

    摘要: A case bottom is provided for use with a large-caliber ammunition cartridge. The case bottom has a bottom section; a cylindrical section connected to the bottom section; a guide region provided on an end of the cylindrical section opposite the bottom section; and a ring-shaped elastic obturation that projects from and is connected to the cylindrical section. An outside diameter of the guide region is such that it is for supporting itself directly on an inside wall of a loading chamber for a respective weapon barrel following loading of the cartridge.

    摘要翻译: 提供了用于大口径弹药盒的底壳。 底部有底部; 连接到底部的圆柱形部分; 引导区域,设置在与底部相对的圆筒部分的端部上; 以及从圆柱形部分突出并连接到圆柱形部分的环形弹性密封。 引导区域的外径使得其用于在装载盒之后将其自身直接支撑在用于相应武器筒的装载室的内壁上。

    Ammunition with a shell whose wall consists of combustible or consumable wound body
    9.
    发明授权
    Ammunition with a shell whose wall consists of combustible or consumable wound body 有权
    具有壳体的弹药,其壁部由可燃或易损的伤口主体组成

    公开(公告)号:US06523476B1

    公开(公告)日:2003-02-25

    申请号:US09830627

    申请日:2001-07-20

    IPC分类号: F42B518

    CPC分类号: F42B5/181 F42B5/18

    摘要: The invention aims at improving the quality of ammunition having a shell whose wall consists of a combustible or consumable wound body with at least one double layer of crossed threads. The wound body (1) forms a single piece. The winding density of the wound body (1) varies along the length of the wound body (1) so that distribution of the threads (3) optimally matches the charge of the shell (12).

    摘要翻译: 本发明旨在提高具有壳体的弹药的质量,所述壳体的壁由具有至少一个双层交叉螺纹的可燃或可消耗的卷绕体组成。 卷绕体(1)形成一片。 卷绕体(1)的卷绕密度沿着卷绕体(1)的长度变化,使得螺纹(3)的分布最优地匹配壳体(12)的电荷。

    Device to fasten a sealing base onto an ammunition case and base adapted to this fastening device
    10.
    发明授权
    Device to fasten a sealing base onto an ammunition case and base adapted to this fastening device 有权
    用于将密封基座固定到适于该紧固装置的弹药箱和底座上的装置

    公开(公告)号:US06450099B1

    公开(公告)日:2002-09-17

    申请号:US09689656

    申请日:2000-10-13

    申请人: Laurent Desgland

    发明人: Laurent Desgland

    IPC分类号: F42B518

    CPC分类号: F42B5/181 F42B5/18 F42B5/285

    摘要: A joining device for a sealing base, notably for a large calibre munition having a combustible case, device in which the case carries or is fitted with a cup having a central opening, said device being characterised in that support means are fastened to the cup by first linking means, said supporting means being in the form of a rod incorporating a cylindrical support onto which a bore of the base is positioned, said base being made integral with the support means by second linking means.

    摘要翻译: 用于密封基座的接合装置,特别是用于具有可燃壳体的大口径弹药,其中壳体承载或装配有具有中心开口的杯子,所述装置的特征在于,支撑装置通过 第一连接装置,所述支撑装置为包括圆柱形支撑件的杆的形式,所述基座的孔定位在所述圆柱形支撑件上,所述基座通过第二连接装置与所述支撑装置一体形成。