A railroad vehicle bearing malfunction sensing system is provided which is able to accurately determine a malfunction of an axle bearing in each vehicle of a train. The system includes: a plurality of data loggers (5) mounted on a plurality of axle bearings (3), respectively, in at least one vehicle (2) of a single-line train (1), each logger (5) including: a detection/recording (12) to detect vibration of the bearing (3) and record detected vibration detection data; and a wireless communication (13) to receive a recording start command for starting recording of the vibration detection data by the detection/recording (12); and a simultaneous recording start command (22) to simultaneously and wirelessly transmit recording start commands to the loggers (5) respectively corresponding to the bearings (3).
RAILROAD VEHICLE BEARING MALFUNCTION SENSING SYSTEM
SCHIENENFAHRZEUG MIT EINEM FEHLFUNKTIONSERFASSUNGSSYSTEM
SYSTÈME DE DÉTECTION DU MAUVAIS FONCTIONNEMENT D'UN PALIER DE VÉHICULE FERROVIAIRE
2015-11-11
Patent
Elektronische Ressource
Englisch
IPC: | G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / B61K Andere Hilfseinrichtungen für Eisenbahnen , OTHER AUXILIARY EQUIPMENT FOR RAILWAYS / G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES |
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