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公开(公告)号:US20120175456A1
公开(公告)日:2012-07-12
申请号:US12788816
申请日:2010-05-27
申请人: John Hultman
发明人: John Hultman
IPC分类号: F42B10/32
CPC分类号: F42B10/48
摘要: An adjustable range munition has at least one gas vent that is selectively variable to affect the amount of force that is directed onto the projectile upon actuation of the propellant section, thereby to control the range of the munition.
摘要翻译: 可调范围弹药具有至少一个排气口,其可选择地可变,以影响在推进剂部分致动时被引导到射弹上的力的量,从而控制弹药的范围。
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2.
公开(公告)号:US20110204177A1
公开(公告)日:2011-08-25
申请号:US12713161
申请日:2010-02-25
申请人: Robert S. Ritchie , Steven Stadler
发明人: Robert S. Ritchie , Steven Stadler
IPC分类号: F42B10/32
CPC分类号: F42B10/661
摘要: A diverter for changing the trajectory of a projectile includes a release mechanism that extends along a longitudinal axis between first and second ends. A mass is coupled to the first end, and the second end is coupled to the projectile. The release mechanism includes a groove and an explosive charge. The groove is disposed between the first and second ends and cinctures the longitudinal axis. The explosive charge is disposed along the longitudinal axis between the groove and the second end.
摘要翻译: 用于改变弹丸的轨迹的转向器包括沿第一和第二端之间的纵向轴线延伸的释放机构。 质量块联接到第一端,并且第二端联接到射弹。 释放机构包括槽和炸药。 凹槽设置在第一和第二端之间并且纵向轴线成像。 炸药沿着纵向轴线设置在槽和第二端之间。
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公开(公告)号:US06862996B2
公开(公告)日:2005-03-08
申请号:US10270812
申请日:2002-10-15
申请人: Mark Key
发明人: Mark Key
IPC分类号: F42B5/03 , F42B5/18 , F42B5/184 , F42B10/02 , F42B10/44 , F42B10/46 , F42B10/00 , F42B10/32 , F42B30/02
摘要: An ammunition system for a rapid fire gun. The ammunition system includes a bullet having a tip that is stored in a retracted position and during flight is deployed create an aerodynamic shape. Another aspect of the ammunition system is that the bullet has a cylindrical body having a first length in storage and a second longer length after ignition of the propellant.
摘要翻译: 用于快速消防枪的弹药系统。 弹药系统包括一个子弹,其具有存储在缩回位置并且在飞行期间被部署的尖端产生空气动力学形状。 弹药系统的另一个方面是子弹具有一个具有第一长度在储存中的圆柱体,并且在该推进剂着火之后的第二个更长的长度。
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公开(公告)号:US5798478A
公开(公告)日:1998-08-25
申请号:US834377
申请日:1997-04-16
申请人: Harold F. Beal
发明人: Harold F. Beal
CPC分类号: F42B10/44
摘要: An ammunition projectile of enhanced flight characteristics, having a boat tail portion and including a circular land provided on the rear surface of the boat tail portion and concentric with the longitudinal centerline of the projectile, the land having a circular concave wall extending from the flat rear face of the boat tail portion to a circular flat surface of the land. Among other things, the projectile exhibits a lesser rate of velocity deceleration along its flight path to a target than like projectiles that do not include the land.
摘要翻译: 一种具有增强的飞行特性的弹药弹,具有船尾部分,并且包括设置在船尾部分的后表面上并与射弹的纵向中心线同心的圆形平台,该平台具有从平坦的后方延伸的圆形凹形壁 船尾部分的表面到地面的圆形平坦表面。 除了别的以外,射弹在其飞行路径上的速度减速比目标要少,而不像不包括陆地的射弹。
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公开(公告)号:US11549789B2
公开(公告)日:2023-01-10
申请号:US16433821
申请日:2019-06-06
IPC分类号: F42B5/02 , F42B33/00 , F42B10/24 , F42B10/00 , F42B10/32 , F42B10/44 , F42B10/38 , F42B10/22 , F41A1/00 , F42B12/74
摘要: Various embodiments of optimized subsonic projectiles are provided. For example, one exemplary subsonic projectile can include an elliptical nose cone, a cylindrical body and a boattail with various design features that can be used in a subsonic ammunition cartridge where the subsonic projectile is stabile throughout at least a segment of a flight allowing for better accuracy, maintaining low drag, maximizing range and achieving desired performance while ensuring the projectile stays below the speed of sound and lowering a noise profile of projectile and a launcher firing the projectile.
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公开(公告)号:US10317178B2
公开(公告)日:2019-06-11
申请号:US14953315
申请日:2015-11-28
IPC分类号: F42B10/44 , F42B10/38 , F42B10/32 , F42B10/24 , F42B10/22 , F42B10/00 , F42B5/02 , F42B33/00 , F41A1/00
摘要: Various embodiments of optimized subsonic projectiles are provided along with related methods. For example, one exemplary subsonic projectile can include an elliptical nose cone, a cylindrical body and a boattail with various design features that can be used in a subsonic ammunition cartridge where the subsonic projectile is stabile throughout at least a segment of a flight allowing for better accuracy, maintaining low drag, maximizing range and achieving desired performance while ensuring the projectile stays below the speed of sound and lowering a noise profile of projectile and a launcher firing the projectile.
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公开(公告)号:US09157713B1
公开(公告)日:2015-10-13
申请号:US14213061
申请日:2014-03-14
摘要: Ammunition comprising bullets having destabilizing mechanisms that, under ballistic phase conditions, create instability in the bullets resulting in failure of the trajectory of the bullet and/or the sustainable velocity of the bullets.
摘要翻译: 弹药包括具有不稳定机制的弹头,弹道机制在弹道相位条件下造成子弹的不稳定性导致子弹轨迹的失效和/或子弹的持续速度。
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公开(公告)号:US08618455B2
公开(公告)日:2013-12-31
申请号:US12788816
申请日:2010-05-27
申请人: John A. Hultman
发明人: John A. Hultman
CPC分类号: F42B10/48
摘要: An adjustable range munition has at least one gas vent that is selectively variable to affect the amount of force that is directed onto the projectile upon actuation of the propellant section, thereby to control the range of the munition.
摘要翻译: 可调范围弹药具有至少一个排气口,其可选择地可变,以影响在推进剂部分致动时被引导到射弹上的力的量,从而控制弹药的范围。
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公开(公告)号:US5615846A
公开(公告)日:1997-04-01
申请号:US334423
申请日:1994-11-04
CPC分类号: F42B15/105
摘要: A deployable diamond shaped wing for use in extending range or increasing maneuverability of guided missiles or munitions. A hardback (10) mechanism attaches the wing kit to an existing guided munition or missile (12) and the forward wing (24) is attached with a forward wing pivot (44) assembly so as to allow the forward wing (24) to rotate in the horizontal plane. The rear wing (22) is attached to a driveshaft (28) and carriage (26) with a rear wing pivot (48) that allows rear wing (22) rotation in the horizontal plane. The forward wing (24) and rear wing (22) are joined at the wingtips with a wing tip pivot pin (42) and folded laterally along the hardback (10) for storage. A motor (40) is mounted within the hardback (10) and connected to the driveshafts (28) in a manner to cause the carriages (26) to move fore and aft. After launch, the lifting surfaces are extended by powering the driveshaft (28) to move the carriages (26) longitudinally aft with the attached said rear wing pivot (48) and to cause the wings (22 and 24) to form a diamond shaped lifting surface. The wings (22 and 24) can be retracted by reversing the procedure. The entire wing kit assembly is attached to an inventory weapon and launch platform by using the existing suspension points with new hardback lugs (16).
摘要翻译: 用于扩展导弹或弹药的机动性的可部署的钻石形翼。 精装(10)机构将机翼套件附接到现有的导弹或导弹(12),并且前翼(24)附接有前翼枢轴(44)组件,以允许前翼(24)旋转 在水平面。 后翼(22)连接到驱动轴(28)和托架(26)上,后翼部枢轴(48)允许后翼(22)在水平面中旋转。 前翼(24)和后翼(22)在翼尖处与翼尖枢轴销(42)连接并且沿着精装(10)横向折叠以用于存储。 马达(40)安装在精装(10)内并且以使滑架(26)前后移动的方式连接到驱动轴(28)。 在发射之后,提升表面通过为驱动轴(28)供电而延伸,以使所述托架(26)随着附接的所述后翼枢轴(48)向后纵向移动,并使翼(22和24)形成菱形提升 表面。 翼(22和24)可以通过颠倒过程来缩回。 整个翼套件组件通过使用现有的悬挂点与新的硬质接头(16)连接到库存武器和发射平台。
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公开(公告)号:USRE47187E1
公开(公告)日:2019-01-01
申请号:US15425458
申请日:2017-02-06
发明人: Dale Harrison
IPC分类号: F42B5/10 , F42B14/02 , F42B14/00 , F42B10/44 , F42B10/38 , F42B12/02 , F42C19/08 , F42B5/18 , F42B10/32
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).
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