发明名称 |
Joint structure and method for making a joint structure |
摘要 |
An energy absorbing assembly for a vehicle including an elongated crash box having ends with circular cross-sections. One end of the crash box is received in a bumper beam and is friction welded to an inside surface of the beam. The other end of the crash box is friction welded to a bracket assembly.
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申请公布号 |
US6698809(B2) |
申请公布日期 |
2004.03.02 |
申请号 |
US20020108040 |
申请日期 |
2002.03.27 |
申请人 |
ALCOA INC. |
发明人 |
STOL ISRAEL;COBES JOHN W. |
分类号 |
B62D25/00;B62D23/00;B62D27/02;(IPC1-7):B60R19/24 |
主分类号 |
B62D25/00 |
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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