RAILROAD VIRTUAL TRACK BLOCK SYSTEM
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United States of America Patent
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Issued Date -
Jan 4, 2024
app pub date -
Aug 4, 2023
filing date -
May 5, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
A method of railroad track control includes partitioning a physical track block into a plurality of virtual track blocks, the physical track block defined by first and second insulated joints disposed at corresponding first and second ends of a length of railroad track. The presence of an electrical circuit discontinuity in one of the plurality of virtual track blocks; is detected and in response a corresponding virtual track block position code indicating the presence of the discontinuity in the one of the plurality of virtual track blocks is generated.
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