An improved safety system used to determine the present position of a car riding on railroad tracks that provides data to control signals, such as flashing lights, and crossing gates at railroad grade crossings in order to prevent accidents with vehicles or persons.
Control system for signals at railroad grade crossings
21.12.2021
Patent
Elektronische Ressource
Englisch
IPC: | B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC |
CONTROL SYSTEM FOR SIGNALS AT RAILROAD GRADE CROSSINGS
Europäisches Patentamt | 2019
|Engineering Index Backfile | 1895
|Engineering Index Backfile | 1895
Engineering Index Backfile | 1895
|Engineering Index Backfile | 1889
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