LOCOMOTIVE UNDERFRAME BRAKE Russian patent published in 2013 - IPC B61H13/20 B60T13/26 B60T17/08 B61H1/00 F16D59/00 

FIELD: transport.

SUBSTANCE: invention relates to railway wheeled vehicles. Proposed brake comprises brake line connected with air control valve with spare tank and main braking cylinder and extra cylinder. Extra cylinder rod can reciprocate and is fitted in the groove of clevis hinged to two-arm lever of the main brake cylinder. Brake and extra cylinders are arranged one cylinder block so that their length mirror axes are located in parallel in one plane. Through channel is made in cylinder block wall, between cylinders, for rod to slide therein, rod one end is rigidly coupled with extra cylinder piston rod and opposite end is rigidly coupled with bush sliding on brake cylinder rod to abut on brake cylinder piston.

EFFECT: higher reliability, compact design.

2 dwg