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.
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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 |
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代理人 |
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主权项 |
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地址 |
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