FLEXIBLE BOGIE FOR RAILWAY VEHICLE HAVING ENHANCED CURVE DRIVING PERFORMANCE

摘要

Disclosed is a flexible bogie for a railway vehicle having enhanced curve driving performance. According to an embodiment, the flexible bogie includes an axle for transmitting a driving force; wheels connected to the axle by a joint portion to be able to control an angle, and moving along rails; a pinion gear engaged to the axle to receive the driving force, and moving along a rack gear which is disposed in parallel to the rail; and a joint unit interposed between the pinion gear and the wheels to transmit the driving force to the wheels while the angle of the axle is controlled with respect to the pinion gear.