Elastomeric damage-control barrier
    1.
    发明申请
    Elastomeric damage-control barrier 有权
    弹性损伤控制屏障

    公开(公告)号:US20070093158A1

    公开(公告)日:2007-04-26

    申请号:US11443845

    申请日:2006-05-22

    IPC分类号: B32B3/00 B32B5/02 B32B9/00

    摘要: A typical inventive embodiment describes a tubular shape and comprises a rigid outer layer, an elastomeric middle layer and a rigid inner layer. The elastomeric material is a strain-rate-sensitive polymer (e.g, polyurethane or polyurea) having a Young's modulus of approximately 700-1000 psi at 100% strain, and strong strain-rate-sensitivity in approximately the 103/second-106/second range. By the time that the projectile reaches the rigid inner layer, a projectile that impacts the three-layer system (commencing at the rigid outer layer) is structurally and kinetically diminished in its destructiveness by the rigid outer layer together with the elastomeric middle layer. Furthermore, the elastomeric middle layer becomes more rigid during a brief period in which it absorbs energy from the projectile, then again becomes elastic in a manner formative of a membrane covering the rigid inner layer. The elastomeric membrane tempers leakage if rupturing of the rigid inner layer has occurred.

    摘要翻译: 典型的发明实施例描述了管状形状并且包括刚性外层,弹性体中间层和刚性内层。 弹性体材料是在100%应变下具有约700-1000psi的杨氏模量的应变速率敏感聚合物(例如,聚氨酯或聚脲),并且大约10 3 / SUP> / second-10 /秒范围。 当弹丸到达刚性内层时,撞击三层系统的弹丸(从刚性外层开始)在刚性外层与弹性体中间层的破坏性方面在结构上和动力学上都会减弱。 此外,弹性体中间层在短时间内变得更刚性,其中它从抛射体吸收能量,然后以覆盖刚性内层的膜的形式再次变得弹性。 刚性内层发生破裂时,弹性体膜会发生泄漏。

    Lightweight armor with slide region for slidably redirecting projectiles
    4.
    发明授权
    Lightweight armor with slide region for slidably redirecting projectiles 有权
    具有滑动区域的轻型装甲,可滑动重定向射弹

    公开(公告)号:US09459079B1

    公开(公告)日:2016-10-04

    申请号:US14871495

    申请日:2015-09-30

    IPC分类号: F41H5/02 F41H5/04

    摘要: A lightweight armor for resisting penetration by both fragments and high velocity sharply pointed projectiles. The lightweight armor includes a slide region and a receiving region, with the slide region having a backing material coated with polyurea to slidably redirect projectiles towards the receiving region, which may include high strength thickened projectile stopping materials.

    摘要翻译: 一种轻质的装甲,用于抵抗两个碎片和高速尖锐的射弹的穿透。 轻型装甲包括滑动区域和接收区域,其中滑动区域具有涂覆有聚脲的背衬材料,以可滑动地将射弹朝向接收区域重定向,其可包括高强度增厚的抛射物阻挡材料。