发明名称 Football helmet, testing method, and testing apparatus
摘要 In one embodiment, a method for testing a helmet comprising the steps of: placing a strike helmet on a first headform; placing a target helmet on a second headform, colliding the strike helmet against the target helmet; and measuring the acceleration of the second headform caused by the collision. In a second embodiment, an apparatus for testing a helmet comprising: a strike helmet placed on a first headform; a target helmet placed on a second headform; a motion device for moving the strike helmet to collide with the target helmet.
申请公布号 US7743640(B2) 申请公布日期 2010.06.29
申请号 US20080106319 申请日期 2008.04.20
申请人 LAMPE JOHN KARL;OUDEKERK DOUGLAS R 发明人 LAMPE JOHN KARL;OUDEKERK DOUGLAS R.
分类号 G01M7/00 主分类号 G01M7/00
代理机构 代理人
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