FLUX NULLED WHEEL DETECTOR

An apparatus for detecting the presence of a ferro-magnetic vehicle wheel has been provided. A primary coil energized with an alternating current input signal produces a magnetic field in the vicinity of the rail on which the wheel is moving. A secondary coil responsive to the field is aligned in th...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	BOLTON, NORMAN A
Format:	Patent
Sprache:	eng
Schlagworte:	ENSURING THE SAFETY OF RAILWAY TRAFFIC GUIDING RAILWAY TRAFFIC PERFORMING OPERATIONS RAILWAYS TRANSPORTING
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