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LEON HOLTZER
Original Assignee
LEON HOLTZER
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Filing date
Publication date
Application filed by LEON HOLTZERfiledCriticalLEON HOLTZER
Application grantedgrantedCritical
Publication of FR4498EpublicationCriticalpatent/FR4498E/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L13/00—Operation of signals from the vehicle or by the passage of the vehicle
B61L13/04—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors
B61L13/042—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors using isolated rail sections
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR4498D1900-07-281905-02-22Signaux de protection de la voie pour les tramways électriques, système holtzer
ExpiredFR4498E
(fr)