Rolling traction for railway vehicle with independent drive wheels displaceable directly coupled to coaxial traction motors.

摘要

Rolling traction rail vehicle with movable independent drive wheels, coupled directly to coaxial traction motors.; Rolling traction railway vehicle with independent drive wheels displaceable directly coupled to coaxial traction motors, comprising a frame (2), at least one axle consisting of two sets of independent running, each with a wheel (4,4 ' ) mounted on a short axle (5,5 ') supported at its ends in respective bearing boxes (6a, 6b; 6a', 6b ') displaceable in said frame, and an electric traction motor (7) for each of said wheels, mounted coaxially with each of said short shafts and provided with a stator (8,8 ') secured to said frame of the wheelset (1) and a rotor (9,9') inside which is housed a shaft telescopic transmission (10,10 ') connected to said rotor and said short shaft with interposition of respective flexible couplings.