63708 ⎘
Current collectors for power supply lines of electrically-propelled vehicles using rollers or sliding shoes in contact with trolley wire; Structure of the sliding shoes or their carrying means with carbon contact members
SYSTEM AND METHOD FOR SUPPORTING ELEVATED POWER RAILS
#2Electrical Contacting Apparatus for a Current Collector of a Vehicle, Current Collector and Vehicle
#3Current collector for a rail vehicle
#4Overhead power grid for mobile mining machines
#5Overhead power grid for mobile mining machines