B - Operations – Transporting – 61 – L
Patent
B - Operations, Transporting
61
L
B61L 13/04 (2006.01) B61L 1/16 (2006.01) B61L 29/30 (2006.01)
Patent
CA 2192058
A vital wheel detector for railways injects an oscillating electrical current into a short rail segment and produces a monitor signal in response the magnetic field around the rail. A high Q pickup coil is employed which, when a car wheel is present on the rail segment, sharply decreases in Q and significantly reduces the level of the monitor signal. Any failure of the detector apparatus is in a safe mode, as a loss of rail current results in a loss of the monitor signal whether through an electrical or a mechanical failure. Also, internal mechanical or electrical failures either interrupt the current to the rail or interrupt transmission of the monitor signal to the processing logic.
Harmon Industries Inc.
Moffat & Co.
LandOfFree
Vital wheel detector does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Vital wheel detector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vital wheel detector will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1723353