发明名称 |
Tamping tine for a tamping machine |
摘要 |
A tamping tine has a flat inclined tine surface that encloses an acute angle with a front surface of a tine plate at the lower end of a shank. The inclined tine surface is delimited, with regard to a longitudinal direction of the tamping tine, by a bottom edge of the tine plate and by a shank section line defined by an intersection of the inclined tine surface with the entire rear portion of the shank. A reference line on the inclined tine surface is distanced farther from an upper end point-positioned at the maximum distance from the bottom edge of the tine plate-of the inclined tine surface than from a shank end line. This ensures an easier penetration by the tamping tine into the ballast and it provides for an improved attachment of hardened metal plates for providing abrasion resistance. |
申请公布号 |
US6877931(B2) |
申请公布日期 |
2005.04.12 |
申请号 |
US20030347537 |
申请日期 |
2003.01.17 |
申请人 |
FRANZ PLASSER BAHNBAUMASCHINEN-INDUSTRIE-GESELLSCHAFT |
发明人 |
THEURER JOSEF;PEITL FRIEDRICH |
分类号 |
E01B27/00;E01B27/12;E01B27/16;(IPC1-7):E01C19/30 |
主分类号 |
E01B27/00 |
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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