Current collectors for power supply lines of electrically-propelled vehicles

BPERFORMING OPERATIONS TRANSPORTING B60Vehicles B60LELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL

B60L5/00Current collectors for power supply lines of electrically-propelled vehicles

B60L5/005without mechanical contact between the collector and the power supply line B60L5/02with ice-removing device B60L5/04using rollers or sliding shoes in contact with trolley wire B60L5/045with trolley wire finders B60L5/06Structure of the rollers or their carrying means B60L5/08Structure of the sliding shoes or their carrying means B60L5/085with carbon contact members B60L5/10Devices preventing the collector from jumping off B60L5/12Structural features of poles or their bases B60L5/14Devices for automatic lowering of a jumped-off collector B60L5/16Devices for lifting and resetting the collector B60L5/18using bow-type collectors in contact with trolley wire B60L5/19using arrangements for effecting collector movement transverse to the direction of vehicle motion B60L5/20Details of contact bow B60L5/205with carbon contact members B60L5/22Supporting means for the contact bow B60L5/24Pantographs B60L5/26Half pantographs B60L5/28Devices for lifting and resetting the collector B60L5/30using springs B60L5/32using fluid pressure B60L5/34with devices to enable one vehicle to pass another one using the same power supply line B60L5/36with means for collecting current simultaneously from more than one conductor B60L5/38for collecting current from conductor rails B60L5/39from third rail B60L5/40for collecting current from lines in slotted conduits B60L5/42for collecting current from individual contact pieces connected to the power supply line