发明名称 Differential recoil diffuser
摘要 A recoil diffuser (10) includes a plurality of weight elements (20, 22) and a plurality of plastic spring elements (30, 32, 40) fitted within a tube (12) to operate differentially upon being subjected to the forces of recoil as in a shotgun or the like. The end surfaces of the weight elements and of the plastic spring elements (see 24, 28) are shaped to optimize spring forces relative to displacement relative to overall size of the unit and mass of the weights.
申请公布号 US4949491(A) 申请公布日期 1990.08.21
申请号 US19890342851 申请日期 1989.04.25
申请人 BROSKE, WILLIAM F. 发明人 BROSKE, WILLIAM F.
分类号 F41C23/06 主分类号 F41C23/06
代理机构 代理人
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