发明名称 |
Rail insulation pads |
摘要 |
A rail pad for electrically and dynamically insulating the rail from the rail tie. Grooves or recesses are provided for force attenuation such that the overall volume is reduced by at least 15%. To improve durability particularly in curved track sections at least the field edge of the pad has in a section extending 20 mm on from the field edge less than 10% volume reduction by grooves or recesses.
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申请公布号 |
US4618093(A) |
申请公布日期 |
1986.10.21 |
申请号 |
US19840622863 |
申请日期 |
1984.06.20 |
申请人 |
RALPH MCKAY LIMITED |
发明人 |
YOUNG, HARTLEY F.;COLLINS, JOHN |
分类号 |
E01B9/68;(IPC1-7):E01B9/30;E01B21/04;E01B29/24 |
主分类号 |
E01B9/68 |
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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