发明名称 Towable impact attenuator
摘要 A crash attenuator includes a crash cushion having a front end and a rear end, and a restraint element disposed adjacent the front end and capable of being coupled to a towing vehicle. The crash attenuator further includes at least one wheel supporting the crash cushion. The restraint element is operable between at least an impact condition and a non-impact condition.
申请公布号 US8136830(B2) 申请公布日期 2012.03.20
申请号 US20100976210 申请日期 2010.12.22
申请人 BUEHLER MICHAEL J.;ECKERT BRET;WELCH JAMES B.;ENERGY ABSORPTION SYSTEMS, INC. 发明人 BUEHLER MICHAEL J.;ECKERT BRET;WELCH JAMES B.
分类号 A01B59/041;B60D1/155;B62D63/06 主分类号 A01B59/041
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