02-08-2019, 01:36 PM
(02-08-2019, 01:16 PM)ijmorlan Wrote: Do any systems use separate scrapers? I can imagine that a wire-contact device that was optimized to remove ice rather than to collect enough power to run the vehicle might be worthwhile. Or not. I’ve never designed an LRV.
Portland's LRT system uses a secondary ice cutter pantograph on it's vehicles.