专利名称：Shaped charge perforator发明人：Douglas E. Ayer申请号：US07/872458申请日：19920423公开号：US05279228A公开日：19940118
摘要：Shaped charge perforators are provided which include a metal tube having afirst closed end and containing a high energy explosive. The closed end includes adetonation device for providing an initiation charge to the high energy explosive. Thetube further includes, at its unconstrained end, a liner comprising a liner metal having adensity greater than about 10 g/cc. The liner forms a depression in the exposed end ofthe metal tube.
申请人：DEFENSE TECHNOLOGY INTERNATIONAL, INC.
代理机构：Synnestvedt & Lechner
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