ES223764A1 - A procedure of signal command, especially for railways, and devices for their realization (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure of signal command, especially for railways, and devices for their realization (Machine-translation by Google Translate, not legally binding)
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LEROY EMILE MARCEL PIERRE
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LEROY EMILE MARCEL PIERRE
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Publication of ES223764A1publicationCriticalpatent/ES223764A1/en
Machines For Laying And Maintaining Railways
(AREA)
Train Traffic Observation, Control, And Security
(AREA)
Prevention Of Electric Corrosion
(AREA)
Abstract
Signaling control procedure, especially for railways, characterized by applying to the rail rows a superior stress of removing the dialectical thickness that may appear between rails and rings of the axles of a vehicle running on these range rows or another shunt, interrupting this voltage at a frequency higher than the pulse frequency suitable for a track relay. (Machine-translation by Google Translate, not legally binding)
ES0223764A1954-09-101955-08-31A procedure of signal command, especially for railways, and devices for their realization (Machine-translation by Google Translate, not legally binding)
ExpiredES223764A1
(en)
A procedure of signal command, especially for railways, and devices for their realization (Machine-translation by Google Translate, not legally binding)
A procedure of signal command, especially for railways, and devices for their realization (Machine-translation by Google Translate, not legally binding)