发明名称 Polymer, energy absorber rail extension, methods of making and vehicles using the same
摘要 In one embodiment, a rail extension comprises: an energy absorber comprising a polymer body, wherein the energy absorber comprises cells formed by cell walls extending a length of the energy absorber and forming cavities therethrough; each side of the energy absorber comprises an open channel wherein the channel is defined by walls of adjacent cells; a vehicle attachment tab extending from at least one of the cell walls at one end of the energy absorber; and a first vehicle attachment tab gusset extending between the vehicle attachment tab and the cell wall on one side of an opening in the vehicle attachment; wherein the energy absorber and the vehicle attachment tab were formed as one-piece.
申请公布号 US9469264(B2) 申请公布日期 2016.10.18
申请号 US201514750531 申请日期 2015.06.25
申请人 SABIC GLOBAL TECHNOLOGIES B.V. 发明人 Nagwanshi Dhanendra Kumar;Parameshwara Arunachala;Imai Shingo;Marks Matthew D.
分类号 B60R19/34;B60R19/22;F16F7/12;B60R19/02;B60R19/38;B60R19/18 主分类号 B60R19/34
代理机构 Cantor Colburn LLP 代理人 Cantor Colburn LLP
主权项 1. A rail extension, comprising an energy absorber comprising a polymer body, wherein the energy absorber comprises cells formed by cell walls extending a length of the energy absorber and forming cavities therethrough; each side of the energy absorber comprises a substantially U-shaped open channel extending a length of the energy absorber, wherein the channel is defined by walls of adjacent cells; a vehicle attachment tab extending from at least one of the cell walls at one end of the energy absorber; and a first vehicle attachment tab gusset extending between the vehicle attachment tab and the cell wall on one side of an opening in the vehicle attachment tab; wherein the energy absorber and the vehicle attachment tab were formed as one-piece.
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