Aerodynamic projectiles and methods of making the same
    2.
    发明授权
    Aerodynamic projectiles and methods of making the same 有权
    气动弹丸及其制作方法

    公开(公告)号:US06230630B1

    公开(公告)日:2001-05-15

    申请号:US09266060

    申请日:1999-03-10

    IPC分类号: F42B800

    CPC分类号: F42B12/40 F42B10/24 F42B12/46

    摘要: An aerodynamic projectile, preferably a non-lethal projectile, including a projectile shell having an aerodynamic structure and a controlled center of gravity which exhibits improved aerodynamics and resulting accuracy and which fractures in a predetermined pattern to disperse a fill contained therein. A method of making an aerodynamic projectile.

    摘要翻译: 一种气动弹丸,优选非致死射弹,包括具有空气动力学结构和受控重心的弹丸壳,其显示出改进的空气动力学和所得精度,并且以预定图案破裂以分散其中所含的填充物。 制造气动弹丸的方法。

    Diaminopyridines to improve cognition
    3.
    发明授权
    Diaminopyridines to improve cognition 失效
    二氨基吡啶改善认知

    公开(公告)号:US4386095A

    公开(公告)日:1983-05-31

    申请号:US351087

    申请日:1982-02-22

    IPC分类号: C07D213/73 A61K31/44

    CPC分类号: C07D213/73

    摘要: Diaminopyridines improve cognition in aged animals. 3,4-Diaminopyridine is disclosed as a preferred compound to improve the decreased cognitive function which accompanies aging. It is believed that the diaminopyridines improve cognition by affecting nervous system acetylcholine metabolism.

    摘要翻译: 二氨基吡啶可改善老年动物的认知。 公开了3,4-二氨基吡啶作为优选的化合物,以改善伴随衰老的认知功能的降低。 据信二氨基吡啶通过影响神经系统乙酰胆碱代谢来改善认知。

    Aerodynamic projectile
    7.
    发明授权
    Aerodynamic projectile 有权
    气动弹丸

    公开(公告)号:US08875634B2

    公开(公告)日:2014-11-04

    申请号:US12317868

    申请日:2008-12-29

    IPC分类号: F42B12/00 F42B10/06 F42B12/40

    CPC分类号: F42B10/06 F42B12/40

    摘要: An aerodynamic projectile is provided having a shell with an aerodynamic structure and a controlled center of gravity, and which exhibits improved aerodynamics and resulting accuracy, and which is suitable for less lethal uses. The projectile shell has a closed front cavity housing a payload, such as a marking agent, therein. The projectile shell also has an open rear portion to provide access to the open rear cavity, and to decrease the weight of the projectile and appropriately locate the center of gravity. The projectile shell also includes a plurality of fins on a sidewall member to enhance the accuracy of the projectile.

    摘要翻译: 提供了一种具有空气动力学结构和受控重心的外壳的空气动力学抛射体,其具有改善的空气动力学和所得精度,并且适用于较少致命的用途。 抛射体壳体具有封闭的前腔,其中容纳有效载荷,例如标记剂。 抛射体壳体还具有敞开的后部部分,以提供进入开放的后腔,并且减少弹丸的重量并适当地定位重心。 抛射体壳体还包括在侧壁构件上的多个翅片以增强射弹的精度。

    Aerodynamic projectile
    8.
    发明申请
    Aerodynamic projectile 有权
    气动弹丸

    公开(公告)号:US20120199034A1

    公开(公告)日:2012-08-09

    申请号:US12317868

    申请日:2008-12-29

    IPC分类号: F42B12/40 F42B12/72 F42B10/04

    CPC分类号: F42B10/06 F42B12/40

    摘要: An aerodynamic projectile is provided having a shell with an aerodynamic structure and a controlled center of gravity, and which exhibits improved aerodynamics and resulting accuracy, and which is suitable for less lethal uses. The projectile shell has a closed front cavity housing a payload, such as a marking agent, therein. The projectile shell also has an open rear portion to provide access to the open rear cavity, and to decrease the weight of the projectile and appropriately locate the center of gravity. The projectile shell also includes a plurality of fins on a sidewall member to enhance the accuracy of the projectile.

    摘要翻译: 提供了具有空气动力学结构和受控重心的外壳的空气动力学抛射体,其具有改善的空气动力学和所得精度,并且适用于较少致命的用途。 抛射体壳体具有封闭的前腔,其中容纳有效载荷,例如标记剂。 抛射体壳体还具有敞开的后部部分,以提供进入开放的后腔,并且减少弹丸的重量并适当地定位重心。 抛射体壳体还包括在侧壁构件上的多个翅片以增强射弹的精度。

    Compressed gas gun with pressure control arrangement
    9.
    发明授权
    Compressed gas gun with pressure control arrangement 失效
    压力气枪与压力控制装置

    公开(公告)号:US5704342A

    公开(公告)日:1998-01-06

    申请号:US449888

    申请日:1995-05-25

    IPC分类号: F41B11/62 F41B11/00

    CPC分类号: F41B11/62

    摘要: A compressed gas powered gun includes an arrangement that meters the amount of air flow exiting through an outlet port of the gun that tends to restrict the velocity of the exiting air to be less than the speed of sound during normal operation. In addition, the exit velocity of the projectile is less sensitive to pressure variations and may be more closely controlled so that shot to shot consistency of the gun is increased. The firing rate of the gun can also be modified.

    摘要翻译: 一种压缩气体动力枪包括一种装置,该装置对从喷枪出口流出的空气流的量进行计量,该排气口在正常运行期间将出口空气的速度限制在小于声速的范围。 此外,射弹的出射速度对压力变化不那么敏感,并且可以被更加严密地控制,使枪的射击一致性增加。 枪的射击速度也可以修改。