发明名称 |
APARATO DE CONTROL PARA VEHICULO FERROVIARIO. |
摘要 |
<p>There is disclosed a train vehicle protection apparatus including the determination of train vehicle occupancy of a track circuit signal block, wherein a frequency tone speed code signal is provided to the signal block for controlling the train vehicle speed and a vital and fail-safe determination of train vehicle occupancy of the signal block is provided.</p> |
申请公布号 |
ES444764(A1) |
申请公布日期 |
1977.08.16 |
申请号 |
ES19640004447 |
申请日期 |
1975.01.29 |
申请人 |
WESTINGHOUSE ELECTRIC CORPORATION |
发明人 |
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分类号 |
B61L1/18;B61L23/16;(IPC1-7):61L/ |
主分类号 |
B61L1/18 |
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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