发明名称 Method of synchronizing fin fold-out on a fin-stabilized artillery shell, and an artillery shell designed in accordance therewith
摘要 This disclosure relates to a method of limiting the yawing motion on the trajectory of an artillery shell during the firing phase using a sliding driving band and completely folded-in guide fins. The shell is converted as soon as possible outside the mouth of the barrel of the firing piece by fold-out of the guide fins into a fin-stabilized artillery shell. Any form of non-uniform fin fold-out is avoided by virtue of all the guide fins being interconnected to form a system which gives all the fins the same movement pattern and the same fold-out speed in each phase of fin fold-out. This disclosure also includes a shell in which synchronization of fin fold-out includes a rotatable control ring that is arranged around the axis of the shell and is connected to the rotation spindles of all the fins.
申请公布号 US7104497(B2) 申请公布日期 2006.09.12
申请号 US20050471458 申请日期 2005.04.27
申请人 BAE SYSTEMS BOFORS AB 发明人 JOHNSSON STIG
分类号 F42B15/01;F42B10/14 主分类号 F42B15/01
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