VEHICLE POWER SUPPLY DEVICE

摘要

FIELD: transport; trolley current collectors of mechanisms operating in winter at high air humidity. SUBSTANCE: heating tubes are placed in trolley current collector in special holes and are connected so that current in tubes placed in one hole flows in matching. Lower portion of current collector engaging with trolley is made detachable to permit replacement, when worn out. EFFECT: increased efficiency of deicing of trolley current collector.