Projectile with Reduced Ricochet Risk

    公开(公告)号:US20170336183A1

    公开(公告)日:2017-11-23

    申请号:US15534990

    申请日:2015-12-10

    CPC classification number: F42B8/14 F42B12/74 F42B12/78

    Abstract: The invention relates to a projectile (5) with a frangible material, for short-range ammunition. To prevent any significant losses of precision and prevent the internal ballistic loading from being so great that it leads to the destruction of the projectile, it is suggested according to the invention that the projectile (5) consists of a shell (4) made of brass, the shell (4) has, seen in the direction of flight, a front cylindrical receiving space (4a) and a rear cylindrical receiving space (4b), the two receiving spaces (4a, 4b) are arranged coaxially with the longitudinal axis (15) of the projectile and are separated from each other by a partition wall (16), the partition wall (16) forms the floor (18) of the front receiving space (4a), and a core (1) of a frangible material is inserted in the front receiving space (4a), the tip (17) of the core (1) protrudes out of the front receiving space (4a), and at least one predetermined breaking point (2), running around the circumference of the shell (4), is formed in the shell (4) in the region of the partition wall (16).

    Large caliber frangible projectile
    3.
    发明授权
    Large caliber frangible projectile 有权
    大口径易碎弹丸

    公开(公告)号:US09546852B1

    公开(公告)日:2017-01-17

    申请号:US14848627

    申请日:2015-09-09

    CPC classification number: F42B8/14 F42B12/02 F42B12/22 F42B12/56

    Abstract: A large caliber, frangible, training projectile imitates, for training purposes, the corresponding tactical projectile. To enable fragmentation of the training projectile at impact, some embodiments of the frangible projectile are partially or entirely made of a material with a lower yield strength than the material used in the counterpart tactical projectile. Some embodiments of the frangible projectile may include portions that are sectioned, welded, or provided with stress risers. Some embodiments of the frangible projectile may include high density particles suspended in a weaker medium. The fragmentation methods may be applied to the overall mass of the projectile, or to a portion of the projectile.

    Abstract translation: 一个大口径,易碎,训练射弹模仿,用于训练目的,相应的战术射弹。 为了使冲击弹体碎片化,易碎弹丸的一些实施例部分或全部由具有比对应的战术射弹所使用材料的屈服强度低的材料制成。 易碎弹丸的一些实施例可以包括被分段,焊接或设置有应力立管的部分。 易碎抛射物的一些实施方案可包括悬浮在较弱介质中的高密度颗粒。 分裂方法可以应用于射弹的总质量,或应用于射弹的一部分。

    Slug for industrial ballistic tool
    4.
    发明授权
    Slug for industrial ballistic tool 有权
    用于工业弹道工具

    公开(公告)号:US07159519B2

    公开(公告)日:2007-01-09

    申请号:US10653516

    申请日:2003-09-02

    Abstract: A frangible projectile for expelling from an industrial ballistic tool may be formed by a powder metallurgy process. A preferred embodiment of slug consists essentially of compacted and optionally sintered material and comprises up to 35% ferrotungsten in particulate form, up to 3% lubricant, and the balance iron in particulate form with inevitable impurities.

    Abstract translation: 可以通过粉末冶金工艺形成从工业弹道工具排出的易碎弹丸。 块的优选实施方案基本上由压实和任选烧结的材料组成,并且包含高达35%的颗粒形式的钨铁,至多3%的润滑剂,余量的铁颗粒形式具有不可避免的杂质。

    Lead free powdered metal projectiles
    5.
    发明授权
    Lead free powdered metal projectiles 有权
    无铅粉末金属射弹

    公开(公告)号:US06892647B1

    公开(公告)日:2005-05-17

    申请号:US09684230

    申请日:2000-10-06

    Inventor: Jeffrey W. Stone

    CPC classification number: B22F1/0014 F42B12/74

    Abstract: Lead free projectiles having a density less than lead, including preferred embodiments comprising a low ductility metal powder and a high ductility metal powder.

    Abstract translation: 包括密度小于铅的无铅射弹,包括优选的实施方案,其包括低延展性金属粉末和高延展性金属粉末。

    Long-range nonlethal bullet
    6.
    发明授权
    Long-range nonlethal bullet 失效
    远程非致命子弹

    公开(公告)号:US5691501A

    公开(公告)日:1997-11-25

    申请号:US687070

    申请日:1996-07-08

    Inventor: Raine M. Gilbert

    CPC classification number: F42B12/34

    Abstract: A nonlethal long-range bullet designed to be fired from a conventional hipowered rifle or pistol spreads apart on impact, thereby delivering a nonlethal blow to the target. Prior to impact, the inventive bullet maintains its aerodynamic shape. The bullet includes a front section in a forward portion of the bullet, the front section having a tail that extends to a rear portion of the bullet; a solid section in the rear portion of the bullet, the solid section including most of the mass of the bullet and being substantially disposed around the tail; at least two longitudinal scribe lines that extend along the front section and the tail; and at least another two longitudinal scribe lines that extends along the solid section and are aligned with the at least two longitudinal scribe lines, wherein depths of the at least two and at least another two longitudinal scribe lines are such that the bullet maintains shape integrity during flight while readily deploying into a flattened shape upon impact.

    Abstract translation: 设计用于从传统的大功率步枪或手枪射出的非致命的远程子弹在冲击时分散,从而对目标造成非致命的打击。 在冲击之前,本发明的弹头保持其空气动力学形状。 子弹包括在子弹的前部中的前部,前部具有延伸到子弹的后部的尾部; 在子弹的后部中的实心部分,固体部分包括子弹的大部分并且基本上围绕尾部设置; 至少两条沿着前部和尾部延伸的纵向划线; 以及至少另外两个纵向划线,其沿着固体部分延伸并与所述至少两条纵向划线对齐,其中所述至少两条和至少另外两条纵向划线的深度使得子弹保持形状完整性 同时在冲击时轻松部署成扁平形状。

    Bedding and training round for mortars
    7.
    发明授权
    Bedding and training round for mortars 失效
    床上用品和训练用于迫击炮

    公开(公告)号:US5677509A

    公开(公告)日:1997-10-14

    申请号:US525063

    申请日:1995-09-08

    CPC classification number: F42B8/16

    Abstract: A mortar bedding or training round has a canister filled with a heavy, dispersible filling and a sidewall that will rupture after firing of the round. The canister sleeve may be dimensioned to provide an expansion gap within the barrel, allowing the canister sidewall to partially expand upon firing, weakening it for subsequent rupture upon leaving the mortar barrel. Such a round can bed a mortar without launching a projectile to a high altitude where it might be detected.

    Abstract translation: 砂浆床垫或训练台有一个充满重,可分散的填充物和侧壁的罐子,这些填充物和侧壁将在发射后破裂。 可以确定罐套筒的尺寸以在筒体内提供膨胀间隙,允许罐壁侧壁在烧制时部分地膨胀,从而减弱其在离开砂浆桶时随后的破裂。 这样的一轮可以在不发射抛射物的高空上放置一个迫击炮。

    Practice projectile
    9.
    发明授权
    Practice projectile 失效
    练弹丸

    公开(公告)号:US5388524A

    公开(公告)日:1995-02-14

    申请号:US975078

    申请日:1992-11-12

    CPC classification number: F42B8/16

    Abstract: A practice projectile free of any explosive or bursting charge, adapted for shooting from aircraft against ground targets or for other kinds of practice shooting and comprising a hollow shell, a projectile base and a nose portion which engages the shell along a circumferential partition therebetween, wherein the base is a separate part relatively to the shell, whereby a circumferential partition between the base and the shell is formed. The base is fastened to or made integral with a rod or a tube which extends centrally and axially through the shell and is fastened to or made integrally with the nose portion, whereby the rod or tube keeps the projectile together as a unit, and the rod or tube, or a fastening member thereof situated on the nose portion, has a weakened portion which axially is situated approximately at the level of the partition between the shell and the nose portion.

    Abstract translation: 一种无任何爆炸或爆炸的飞行器,适用于从飞机上对地面目标射击或用于其他类型的练习射击,包括中空的外壳,射弹基座和鼻部,沿着其间的周向隔板接合外壳,其中 该基部是相对于外壳的单独部分,由此形成基部和壳体之间的周向隔板。 底座被固定在一个或与之成一体的杆上,该杆或管中心地并且轴向延伸通过壳体,并且被固定到鼻部或与鼻部一体地形成,从而杆或管将射弹作为一个单元保持在一起,并且杆 或管或其位于鼻部上的紧固构件具有弱化部分,该弱化部分轴向位于壳体和鼻部之间的隔板的大致高度处。

    Non-penetrating projectile and means therefor
    10.
    发明授权
    Non-penetrating projectile and means therefor 失效
    非穿透性射弹及其手段

    公开(公告)号:US5009164A

    公开(公告)日:1991-04-23

    申请号:US291502

    申请日:1988-12-29

    Applicant: Oded Grinberg

    Inventor: Oded Grinberg

    CPC classification number: F42B8/14 F42B12/34 F42B12/40

    Abstract: A projectile is described, which changes its shape upon impact on a target and thereby reduces the danger of penetration into a living target. The projectile is useful for the identification of individuals in crowds, by filling it with staining material which stains the target upon impact, and may further contain other liquid or gaseous materials, such as tear gas. The projectile of the invention is further useful for different uses, such as for gunfight simulation.

    Abstract translation: 描述了一种射弹,它会在对目标造成影响时改变其形状,从而降低穿透活体目标的危险。 抛射体可用于识别人群中的个体,通过在冲击时填充目标物的染色材料填充,并且还可以含有其它液体或气体材料,例如催泪瓦斯。 本发明的射弹对于不同的用途是更有用的,例如用于枪战模拟。

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