RAILWAY PASSENGER CAR (VERSIONS) Russian patent published in 2007 - IPC B61F5/02 B61D1/00 

FIELD: railway transport.

SUBSTANCE: proposed passenger car contains body with frame 1 resting on bogies 3 with frames 4. According to first design version, extreme and middle wheelsets of car furnished with bellcranks 9 hinge-connected by lower ends with axle boxes 6, hinge-connected by middle parts by longitudinal ties with frames of bogies and by upper ends hinge-connected by longitudinal ties with frame or car body. According to second design version, extreme and middle wheelsets of car are furnished with bellcranks which are hinge-connected with axle boxes of extreme wheelsets by their lower ends and are connected with axle boxes of middle wheelsets by their middle parts, bellcranks of extreme wheelsets are connected by middle parts, and bellcranks of middle wheelsets are hinge-connected by lower ends by longitudinal ties with frames of bogies, and bellcranks of extreme and middle wheelsets are hinge-connected by upper ends by longitudinal ties with frame or body of car.

EFFECT: reduced dynamic loads, wear of flanges and tires of wheelsets, noise of wheels and resistance to car running.

5 cl, 4 dwg