发明名称 |
Boundary layer improvement of plate springs or undulating springs |
摘要 |
A process for producing plate springs or undulating springs wherein surface regions which are subjected to tensile stresses when the spring is under load are provided with an internal compressive stress in the boundary layer, wherein said surface regions are rollingly compressed by a ball or roller or subjected to tensile stress and compressed by shot peening.
|
申请公布号 |
US2008006351(A1) |
申请公布日期 |
2008.01.10 |
申请号 |
US20070821450 |
申请日期 |
2007.06.22 |
申请人 |
HESSELMANN BERNFRIED;ROTH SVEN;BUCHNER PETER;RINSDORF ANDREAS;MUHR THOMAS |
发明人 |
HESSELMANN BERNFRIED;ROTH SVEN;BUCHNER PETER;RINSDORF ANDREAS;MUHR THOMAS |
分类号 |
F16F1/32;C21D9/02 |
主分类号 |
F16F1/32 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|