| 发明名称 |
Device for determining the condition of railway switches or railway crossings |
| 摘要 |
A device for determining the condition of railway switches or railway crossings by monitoring the end position of tongue rails (2), said device having a sensor (18) within the area of the theoretical frog point (17) of a frog (8), said sensor giving on occasion of a mechanical collision with the wheel flange or with the running surface of the wheel a signal indicating premature wear within the area of the frog.
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| 申请公布号 |
US4986498(A) |
申请公布日期 |
1991.01.22 |
| 申请号 |
US19890356303 |
申请日期 |
1989.05.24 |
| 申请人 |
VOEST-ALPINE MASCHINENBAU GESELLSCHAFT M.B.H. |
发明人 |
ROTTER, FRANZ;NAYER, WOLFGANG;QUANTSCHNIGG, HERIBERT;SATTLER, ERICH |
| 分类号 |
E01B35/00;B61K9/08;B61L1/06;B61L5/10;B61L23/04;G01N3/56 |
主分类号 |
E01B35/00 |
| 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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