AIR SUPPLY NETWORK FOR MOBILE MINING MACHINES Russian patent published in 2017 - IPC B60L5/36 B60L5/04 B60L5/12 B60M1/12 

FIELD: machine building.

SUBSTANCE: group of inventions relates to trolleys for power supply lines with respect to vehicles with electric traction. The vehicle is connected with an air supply structure to propel and steer the vehicle. The vehicle includes a chassis and a cable. The cable is connected with the chassis and made with possibility to connect the vehicle both mechanically and electrically with the air supply structure. The chassis includes a connector made with possibility of being turned through 360 degrees, while the cable is connected with the chassis through the connector. The air supply structure includes a trolley, a path along which the trolley runs, a source of electric power connected with the path and a cable. The path consists of a plurality of tubular and parallel segments. The cable is connected with the trolley and made with possibility to be attached to the vehicle.

EFFECT: invention enables mining machines to be less dependent or totally independent from the diesel drive.

20 cl, 12 dwg