Donald Melpolder - Erie PA, US Michael Lupichuk - Erie PA, US
International Classification:
B61C011/00 B61C013/00 B61C003/00
US Classification:
105/049000, 105/034200
Abstract:
A railroad locomotive includes traction motors for propelling the locomotive, and an isolation switch disposed in signal communication with at least one of the traction motors for isolating a faulting motor from the other traction motors.