Ammunition having a projectile made by metal injection molding
    21.
    发明授权
    Ammunition having a projectile made by metal injection molding 有权
    具有通过金属注射成型制成的弹丸的弹药

    公开(公告)号:US09587918B1

    公开(公告)日:2017-03-07

    申请号:US14863701

    申请日:2015-09-24

    发明人: Lonnie Burrow

    IPC分类号: F42B5/02

    摘要: The present invention provides ammunition having a metal injection molded projectile and a metal cartridge case comprising a metal ammunition cartridge comprising a unitary body that enclose a propellant chamber, a primer recess in a bottom portion of the unitary body, a primer flash hole that connects the primer recess and the propellant chamber, and a projectile aperture in communication with the propellant chamber; a primer inserted into the primer flash hole aperture; a propellant at least partially filling the propellant chamber; and a metal injection molded projectile frictionally fitted in the projectile aperture, wherein the metal injection molded projectile comprises a nose extending essentially symmetrically to a shoulder, and an essentially cylindrical bearing surface extending from the shoulder to a base.

    摘要翻译: 本发明提供了具有金属注射射弹和金属盒壳的弹药,其包括金属弹药盒,该金属弹匣包括围绕推进剂室的整体,在整体式底部的底漆凹槽,连接 底漆凹槽和推进剂室,以及与推进剂室连通的抛射孔; 底漆插入底漆闪光孔孔; 至少部分填充推进剂室的推进剂; 以及摩擦地装配在所述抛射孔中的金属注射成型抛射体,其中所述金属注射成型射弹包括基本上对称地延伸到肩部的鼻部和从所述肩部延伸到基部的基本上圆柱形的支承表面。

    Sub-caliber projectile with a fitted head structure
    22.
    发明授权
    Sub-caliber projectile with a fitted head structure 有权
    具有安装头部结构的次级射弹

    公开(公告)号:US08869704B2

    公开(公告)日:2014-10-28

    申请号:US13785393

    申请日:2013-03-05

    申请人: Nexter Munitions

    IPC分类号: F42B12/06 F42B14/06 F42B12/08

    摘要: An arrow-type sub-caliber projectile has a piercing bar which is cylindrical about a longitudinal axis, extended by a conical portion, and is surrounded by a sabot made of a lightweight material and allows the firing of the projectile in a weapon. This conical portion has a tip of a heating-resistant material with a maximum diameter less than half the diameter of the bar, the tip being connected to the bar by a support structure having no ballistic effects, the bar having a flat front face which is perpendicular to the longitudinal axis of the bar, the flat front face area being substantially equal to the cross-sectional area of the bar, thus with no element with ballistic effects interposed between the flat front face of the bar and the tip.

    摘要翻译: 箭头型子口径射弹具有穿刺杆,该穿刺杆围绕纵向轴线圆柱形延伸,由圆锥形部分延伸,并被由轻质材料制成的炮弹包围,并允许射弹在武器中射击。 该圆锥形部分具有最大直径小于杆直径的一半的耐热材料的尖端,尖端通过不具有弹道效应的支撑结构连接到杆上,杆具有平坦的前表面, 垂直于杆的纵向轴线,平坦的前表面区域基本上等于杆的横截面面积,因此在棒的平坦前面和尖端之间没有插入弹道效应的元件。

    Sabot
    23.
    发明授权
    Sabot 失效
    萨博特

    公开(公告)号:US07594472B1

    公开(公告)日:2009-09-29

    申请号:US07544142

    申请日:1990-06-13

    IPC分类号: F42B14/06

    CPC分类号: F42B14/061 F42B14/068

    摘要: A sabot 7 having a rearward end and a central longitudinal channel 1 which is engageable with projectile 33 has an anisotropic compressive strength distribution such that on individual radial planes the compressive strength in a first principal material direction P1 radiates from the central channel 1 towards the rearward end of the sabot. This permits a more even distribution of force at the interface between the sabot and the penetrator.The sabot may be constructed from a fibre reinforced plastic composite, containing a single or a double array of fibres.

    摘要翻译: 具有向后端的中部纵向通道1和可与射弹33接合的中心纵向通道1具有各向异性压缩强度分布,使得在各个径向平面上,第一主材料方向P1上的抗压强度从中心通道1朝向后方 结束了sabot。 这允许在破坏器和穿透器之间的界面处的更均匀的力分布。 破坏物可以由纤维增强塑料复合材料构成,其中包含单一或双重纤维阵列。

    Sabot for reducing the parasitic weight of a kinetic energy projectile
    24.
    发明授权
    Sabot for reducing the parasitic weight of a kinetic energy projectile 失效
    减少动能弹丸的寄生重量

    公开(公告)号:US07013811B1

    公开(公告)日:2006-03-21

    申请号:US10604576

    申请日:2003-07-31

    IPC分类号: F42B13/16

    CPC分类号: F42B14/061 F42B14/068

    摘要: An energetic sabot allows part of the sabot to burn away at a controlled rate, adding propellant energy to the gun while at the same time completely support the projectile rod. The energetic sabot is thicker or larger at shot start to support the projectile without breaking. As the energetic sabot travels up the gun tube, the energetic sabot then thins out or otherwise decreases in mass as the force on the energetic sabot decreases. The weight of the projectile consequently decreases as it travels up the gun tube, allowing the gun gases to push a lighter projectile, giving the projectile a higher velocity. Due to its continually decreasing weight in the gun tube, the projectile experiences greater acceleration and exits the gun with a higher muzzle velocity. A secondary effect comes from increased pressure in the gun tube from the gases relinquished in the burning of the sabot, further increasing the velocity of the projectile. This higher velocity in turn leads to greater projectile velocity at target impact, and thus a greater penetration depth. The energetic sabot is “doped” with energetic materials by sprinkling either explosive, propulsive, or pyrotechnic agents between layers of the composite material in the energetic sabot. These agents ignite upon propulsion; their composition is determined from their burn rates. The burn rate may be designed proportional to the decrease in chamber pressure; the less pressure in the tube, the more material that can be relinquished.

    摘要翻译: 一个精力充沛的sabot允许部分燃烧器以受控的速率燃烧,向喷枪添加推进剂能量,同时完全支撑射弹棒。 精力充沛的炮弹在射击开始时更厚或更大,以支撑射弹而不破裂。 当精力充沛的鞋子向上移动枪管时,随着精力充沛的力量上的力量减小,精力充沛的尸体随之消失或以其他方式减小。 射弹的重量因此随着喷枪管的上升而减小,从而允许枪气弹射较轻的射弹,从而使射弹具有更高的速度。 由于其枪管重量不断减小,射弹体现出更大的加速度,并以较高的枪口速度离开枪。 二次效应来自于枪管中从在燃烧火焰中放出的气体中增加的压力增加的压力,进一步增加了射弹的速度。 这种更高的速度又导致在目标冲击下更大的射弹速度,并因此导致更大的穿透深度。 精力充沛的s ot。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。 这些物质在推进时点燃; 它们的组成由其烧伤率确定。 燃烧速率可以设计成与腔室压力的降低成正比; 管中的压力越小,可以放弃的材料越多。

    Moisture seal for composite sabot with depleted uranium penetrator
    25.
    发明授权
    Moisture seal for composite sabot with depleted uranium penetrator 有权
    具有贫化铀穿透器的复合材料防潮密封

    公开(公告)号:US06279214B1

    公开(公告)日:2001-08-28

    申请号:US09353695

    申请日:1999-07-14

    IPC分类号: F42B3300

    CPC分类号: F42B14/061 F42B14/068

    摘要: Coating composite material sabot parts for reducing depleted uranium corrosion and sealing the surface of a machined composite sabot commences with cleaning the composite material sabot parts. Rinsing the composite material sabot parts, drying the machined composite sabot, and wiping the composite material sabot parts with a solvent follows cleaning. A moisture resistant insulator film is applied on the composite material sabot parts. Excess material is abrasively removed and additional coats are applied. The parts are wiped with a solvent between coats.

    摘要翻译: 用于减少贫化铀腐蚀和密封加工复合材料表面的涂层复合材料部件开始于清洁复合材料部件。 冲洗复合材料部件,干燥机加工的复合材料,并用清洁剂擦拭复合材料的部件。 将防潮绝缘膜贴在复合材料上。 过多的材料被磨蚀性地去除并且附加的涂层被涂覆。 这些部件用涂层之间的溶剂擦拭。

    Ultra precision net forming process employing controlled plastic deformation of metals at elevated temperatures
    26.
    发明授权
    Ultra precision net forming process employing controlled plastic deformation of metals at elevated temperatures 失效
    超精密网形成工艺采用高温金属控制塑性变形

    公开(公告)号:US06230539B1

    公开(公告)日:2001-05-15

    申请号:US09389626

    申请日:1999-09-03

    IPC分类号: B21J106

    摘要: An ultra precision net shape forming process is disclosed which can satisfy the requirements of MMW and sub-MMW components and sabots for small caliber armor piercing ammunition. The process is well suited to both moderate and high volume applications, and offers the potential for dramatically reducing piece part fabrication costs. The process involves closely controlled high temperature compression forming of metals with cycle times of the order of one minute or less, precise replication of all die features, and very low residual stresses. The ultra precision net shape forming cycle starts following insertion of the billet/blank into an open die. In the preheat phase the press is closed to preheat position where the billet/blank is enclosed in both halves of the die but no force is applied. Following preheat the part is formed employing displacement and force control to insure a fully formed part. After holding for a preset time at the peak force, the press is then commanded back to the loading position. The process has many of the attributes of conventional compression molding of plastics and is well suited to high volume, automated production of complex precision parts.

    摘要翻译: 公开了一种超精密网形成型工艺,可以满足MMW和次MMW组件的要求,并能满足小口径穿甲弹药的要求。 该工艺非常适合中等和高容量应用,并且具有显着降低零件制造成本的潜力。 该方法包括精密控制的高温压缩成形金属,循环时间为1分钟或更短,精确复制所有模具特征,以及非常低的残余应力。 在将坯料/坯料插入开模中之后开始超精密网状成形循环。 在预热阶段,压机关闭到预热位置,其中坯料/坯料被封闭在模具的两半中,但不施加力。 在预热之后,使用位移和力控制形成部件,以确保完全成形的部件。 在峰值力保持预设时间后,再按下按钮返回装载位置。 该方法具有传统的塑料压缩成型的许多属性,并且非常适合于大量自动化生产复杂的精密零件。

    Simplified tailored composite architecture
    27.
    发明授权
    Simplified tailored composite architecture 有权
    简化定制复合架构

    公开(公告)号:US6125764A

    公开(公告)日:2000-10-03

    申请号:US160952

    申请日:1998-09-25

    申请人: Dipak S. Kamdar

    发明人: Dipak S. Kamdar

    IPC分类号: F42B14/06 F42B14/00

    CPC分类号: F42B14/061 F42B14/068

    摘要: A simplified tailored composite architecture for use in fabricating a composite sabot where the composite sabots are fabricated from a number of wedge kits. The resultant composite sabot includes a front scoop having a scoop angle. The simplified tailored composite architecture includes a panel adapted to be formed into a wedge kit. The panel has a number of plies of prepreg materials oriented in a number of different directions, where one of the number of different directions includes the direction of dominant homogeneous fiber orientation. A pattern within the panel includes selected prepreg segments rotated so that the direction of dominant homogeneous fiber orientation in the selected prepreg segments is aligned to be substantially parallel to the at least one dominant scoop fiber orientation when the panel is subsequently formed into a wedge kit.

    摘要翻译: 用于制造复合材料的简化的定制复合结构,其中复合材料制成由许多楔形工具包制成。 所得到的复合材料包括具有勺角的前勺。 简化的定制复合结构包括适于形成楔形套件的面板。 面板具有多个沿多个不同方向取向的预浸材料层,其中多个不同方向之一包括显性均质纤维取向的方向。 面板内的图案包括所选择的预浸料片段,其旋转使得当所述面板随后形成楔形套件时,所选择的预浸料坯段中的主要均匀纤维取向的方向对准,以使其基本上平行于至少一个主要勺纤维取向。

    High velocity notched ammunition sabot
    28.
    发明授权
    High velocity notched ammunition sabot 失效
    高速缺口弹药

    公开(公告)号:US4653404A

    公开(公告)日:1987-03-31

    申请号:US794882

    申请日:1985-11-04

    IPC分类号: F42B14/06 F42B13/16

    CPC分类号: F42B14/064 F42B14/068

    摘要: A high velocity ammunition sabot with internal notches of special design to give reliable break-up upon exit from a rifled gun barrel due to centrifugal forces.

    摘要翻译: 具有特殊设计的内部凹口的高速弹药柜,由于离心力而从出口的枪管中提供可靠的分解。

    Spinning tubular projectile combustible sabot
    29.
    发明授权
    Spinning tubular projectile combustible sabot 失效
    旋转管状射弹可燃物

    公开(公告)号:US4318344A

    公开(公告)日:1982-03-09

    申请号:US99355

    申请日:1979-12-03

    摘要: This invention relates to a combustible sabot and process for its preparan for a spinning tubular projectile. This combustible sabot is prepared in such a way and of such materials that it combusts spontaneously while exiting the gun barrel. The sabot is fabricated from an anhydride cured epoxy binder, boron, molybdenum trioxide, ammonium perchlorate and a metallic fuel selected from either aluminum or magnesium in the presence of a catalyst.

    摘要翻译: 本发明涉及一种可燃烧棒及其制备用于纺丝管状射弹的方法。 这种可燃物体以这种方式和这种材料制备,使其在离开枪管时自发燃烧。 该催芽剂由酐固化的环氧树脂粘合剂,硼,三氧化钼,高氯酸铵和选自铝或镁的金属燃料在催化剂存在下制备。