Reactive protection arrangement
    1.
    发明申请

    公开(公告)号:US20060162539A1

    公开(公告)日:2006-07-27

    申请号:US11050361

    申请日:2005-02-03

    IPC分类号: F41H11/00

    CPC分类号: F41H5/007

    摘要: The invention describes a rigid or flexible pyrotechnic protection surface which is free or integrated into a housing, for medium-heavily and lightly armored vehicles, protection arrangements and surfaces to be protected, corresponding to FIG. 1, with a single-layer or multi-layer carrier (4) of any configuration which is inclined in the region of action of the threat and pyrotechnic layers (2, 3) mounted on the carrier on both sides. Shock waves and reaction gases are formed by the firing of both layers and are accelerated both in opposite relationship to and also in the direction of the penetrating hollow charge threat (1). In that way both the front powerful blast elements and also a great blast length are disrupted and thus lose their penetration capability or are at least greatly diminished in respect of their residual power. The pyrotechnic protection surface is disposed in a condition of dynamic equilibrium over the entire period of action. No influences which are destructive or relevant in terms of terminal ballistics are exerted on the external region or on the structure to be protected. To increase the overall effect selected explosive surfaces are covered on the inside and/or outside with non-metallic materials which do not form ballistic fragments so that they are set in motion at different speeds upon being blasted with a hollow charge. For practical use it is particularly advantageous if the wall of the housing is incorporated as one or more of the inert materials into the structure of the armoring arrangement. The combination of inert and pyrotechnic materials which are operative to afford protection, in conjunction with a suitable layering arrangement, means that the response time can be reduced in relation to known armoring arrangements to such an extent that only a very small part of the hollow charge blast can still penetrate the armoring. With such arrangements, the weight in relation to surface area which is necessary to afford protection can be markedly reduced in comparison with known reactive armoring arrangements without requiring a high-mass disruption layer which flies towards the vehicle. In that way only comparatively light structures are required on the vehicle side in contrast to known reactive protection systems.

    Process for the production of thick armour plates
    2.
    发明授权
    Process for the production of thick armour plates 失效
    粗装甲板生产工艺

    公开(公告)号:US5458704A

    公开(公告)日:1995-10-17

    申请号:US152034

    申请日:1993-11-12

    摘要: The invention relates to a process for the production of very hard armour plates from steel slabs, wherein the slabs are hot rolled to a final thickness above 50 mm and then hardened and possibly tempered. The characterizing feature of the invention is that a continuously cast slab is produced from a steel having0.25 to 0.32% C0.05 to 0 75% Si0.10 to 1.50% Mn0.90 to 2.00% Cr0.10 to 0.70% Mo1 20 to 4 50% Ni0.01 to 0.08% Almax 0.015% Pmax 0.005% Smax 0.012% Nresidue Fe, including usual impurities,the slab then being heated to a temperature of 1150.degree. C. or higher and heated through, whereafter following cooling in air and by the spraying of its two wide sides with pressurized water, the slab is hot rolled with a surface temperature in the range of 1050.degree. to 900.degree. C. in shaping passes having an individual deformation of .epsilon..sub.h >0.1 and with a shape factor SF>0.40 to the final thickness.

    摘要翻译: 本发明涉及一种用于从钢板生产非常硬的装甲板的方法,其中将板坯热轧至最终厚度大于50mm,然后硬化并可能回火。 本发明的特征在于,连续铸造的板坯由具有0.25〜0.32%的C 0.05〜0 75%的Si 0.10〜1.50%的Mn,0.90〜2.00%的Cr,0.10〜0.70%的Mo 1,20〜40%的钢, Ni 0.01〜0.08%Al最大0.015%P最大0.005%S最大0.012%N残渣Fe,包括通常的杂质,然后将板坯加热至1150℃以上的温度,然后通过加热,然后在空气中冷却后, 通过用加压水喷射其两个宽边,将板坯在1050℃至900℃的范围内热轧,其形状通过具有εh> 0.1的单个变形并且具有形状因子SF > 0.40至最终厚度。

    Method of protecting an object from the effect of a high-speed projectile
    3.
    发明授权
    Method of protecting an object from the effect of a high-speed projectile 失效
    保护物体免受高速射弹影响的方法

    公开(公告)号:US06244156B1

    公开(公告)日:2001-06-12

    申请号:US09401034

    申请日:1999-09-21

    IPC分类号: B64D104

    CPC分类号: F41H11/02 F41H5/007

    摘要: A blast shell is launched as a defense against an attacking tail fin-stabilized projectile, such as in particular a KE penetrator, from an object which is to be protected. Gas fumes and a reaction pressure blast wave from a fired blast warhead of the shell act principally on the tail region of the attacking projectile and thereby deflect the latter from a trajectory in the attack direction so that the object under attack is either missed or at least is not hit in a head-on direction, thereby reducing the effectiveness of the attacking projectile.

    摘要翻译: 作为防御来自待保护对象的防御尾弹稳定弹药(如特别是KE穿透器)的爆炸壳。 来自炮弹爆炸弹头的气体烟雾和反应压力冲击波主要发生在攻击弹丸的尾部区域上,从而使其从攻击方向的轨迹偏转,从而使被攻击对象被遗漏或至少 没有朝着正面方向撞击,从而降低了进攻射弹的有效性。