Autonomous Damage Detection System for Damaged Axle Bearings of Railway Car Bogies

Axle bearings of railway car bogies are important parts that support the running of the cars. It is desirable to detect damage to axle bearings at an early state. Therefore, an autonomous damage detection system (ADDS) was developed that does not require a power supply nor wiring and notifies axle b...

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Veröffentlicht in:	Quarterly Report of RTRI 2023/08/01, Vol.64(3), pp.193-198
Hauptverfasser:	MAMADA, Shogo, OHTA, Tatsuya, OKAMURA, Yoshiaki
Format:	Artikel
Sprache:	eng
Schlagworte:	anti-vibration rubber autonomous damage detection system axle bearing Axleboxes Damage detection piezoelectric element Piezoelectricity Railroad cars Rubber transmitter Undercarriages
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