| 发明名称 |
Air suspension piston |
| 摘要 |
The invention relates to an air suspension piston, with the air suspension piston being tube shaped and being made of aluminium. The air suspension piston is formed by a longitudinal-seam welded tube made from an aluminium alloy, and the tube has been longitudinal-seam welded without any weld metal.
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| 申请公布号 |
US2002036369(A1) |
申请公布日期 |
2002.03.28 |
| 申请号 |
US20010833035 |
申请日期 |
2001.04.11 |
| 申请人 |
SCHULZE THORSTEN;STEIMMEL FRANZ;OPITZ MICHAEL;AUMULLER BERTHOLD;DOTZLER KLAUS |
发明人 |
SCHULZE THORSTEN;STEIMMEL FRANZ;OPITZ MICHAEL;AUMULLER BERTHOLD;DOTZLER KLAUS |
| 分类号 |
B21C37/08;F16F9/05;(IPC1-7):F16M1/00 |
主分类号 |
B21C37/08 |
| 代理机构 |
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代理人 |
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