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公开(公告)号:US4724770A
公开(公告)日:1988-02-16
申请号:US809476
申请日:1985-12-16
申请人: Reinhart Fuchs , Hans W. Luther , Peter Wallow , Jurgen Boecker , Walter Simon , Rudolf Romer , Klaus Gersbach , Bernhard Bisping , Karl W. Bethmann
发明人: Reinhart Fuchs , Hans W. Luther , Peter Wallow , Jurgen Boecker , Walter Simon , Rudolf Romer , Klaus Gersbach , Bernhard Bisping , Karl W. Bethmann
CPC分类号: F42B12/06 , F42B14/061 , F42B14/062
摘要: A subcaliber projectile has a small-diameter projectile body extending along and centered on an axis, having a radially outwardly directed outer surface, and adapted to move in a predetermined axial back-to-front direction, and a sabot formed of a plurality of similar segments annularly surrounding at least a portion of the body, the segments forming an inner surface generally on the outer surface of the body and having an extreme front end and an extreme rear end. This projectile is formed on one of these surfaces at the extreme rear end of the sabot with a radially projecting ridge of generally semicircular shape having a center of curvature. The other of the surfaces is formed at the extreme rear end of each segment of the sabot with a radially open recess complementary to and receiving the ridge. In addition the segments are pivotal about the center of curvature without the ridge leaving the recess from a position with the respective inner surface lying on the outer projectile-body surface and a position with the inner surface projecting at an angle away therefrom.
摘要翻译: 亚型射弹具有沿着轴线延伸并居中的小直径射弹体,具有径向向外指向的外表面,并且适于在预定的轴向前后方向上移动,并且由多个相似的形状 所述片段环绕所述主体的至少一部分环绕,所述片段通常在所述主体的外表面上形成内表面,并且具有极端的前端和极端的后端。 该抛射体形成在砧座的最后端的这些表面中的一个上,具有具有曲率中心的大致半圆形的径向突出的脊。 另一个表面形成在砧板的每个部分的最后端,并具有与脊部互补并且接收脊部的径向开口的凹部。 此外,段围绕曲率中心枢转,而没有脊从相应的内表面位于外弹体体表面上的位置离开凹槽,并且内表面以与其远离的角度突出的位置。
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公开(公告)号:US4598644A
公开(公告)日:1986-07-08
申请号:US720490
申请日:1985-04-08
申请人: Rudolf Romer , Walter Simon , Jurgen Boecker , Bernhard Bisping
发明人: Rudolf Romer , Walter Simon , Jurgen Boecker , Bernhard Bisping
CPC分类号: F42B14/08 , F42B14/061 , F42B14/067 , Y10S102/703
摘要: A subcaliber projectile having a sabot formed by a plurality of segments is provided. The joined segments forming the sabot, present a gas pressure receiving surface 52 which is covered by a sealing foil 54 formed by a foil material made out of the propellant charge material to seal the joints formed on the gas pressure receiving surface. This foil material is firmly bonded to a portion 62 of the propellant charge proper.
摘要翻译: 提供一种具有由多个段形成的。骨的亚型射线弹体。 形成膛体的接合段具有气体压力接收表面52,该气体压力接收表面52被由由推进剂充电材料制成的箔材料形成的密封箔54覆盖,以密封形成在气体压力接收表面上的接合部。 该箔材料牢固地结合到推进剂装料的一部分62上。
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公开(公告)号:US4596191A
公开(公告)日:1986-06-24
申请号:US657796
申请日:1984-10-04
申请人: Gerhard Glotz , Hansjorg Becker , Jurgen Boecker
发明人: Gerhard Glotz , Hansjorg Becker , Jurgen Boecker
摘要: A supersonic nonspinning training projectile has a projectile body extending along an axis and having axially spaced front and rear ends and an aerodynamic rod projecting axially forwardly from the front end of the body. Thus when the projectile is fired axially forward the rod creates turbulence effective laterally on the projectile body at a wind-attack point which moves axially forward from a rear point to a front point as projectile speed drops. It is possible according to the invention to vary the mass distribution of the projectile and thereby displace the center of mass of the projectile axially between the front and rear points. Thus when the wind-attack point moves axially forward of the center of mass the flight of the projectile destabilizes. Such an arrangement works well even at supersonic speeds, so that the projectile can be set to only fly accurately through a relatively short range, as the principal factor determining range after elevation is projectile speed and shape.
摘要翻译: 超音速非制造训练射弹具有沿着轴线延伸并具有轴向间隔开的前端和后端的射弹体和从身体的前端轴向向前突出的空气动力学杆。 因此,当弹丸轴向向前发射时,杆在射弹身上产生横向有效的湍流,该攻击点随着射弹速度下降,从后点向前点移动到前点。 根据本发明,可以改变弹丸的质量分布,从而在前后点之间轴向移动射弹的质心。 因此,当风攻点在质心中心轴向移动时,弹丸的飞行不稳定。 这样的布置甚至在超音速的情况下也是很好的,因此抛射体只能在相对较短的范围内精确地飞行,因为仰角后的主要因素决定范围是抛射速度和形状。
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