CAR BRAKING DEVICE Russian patent published in 2014 - IPC B60T13/26 B61H13/20 B61H11/02 B61H1/00 

FIELD: transport.

SUBSTANCE: invention relates to railway wheeled vehicles. Bar braking device consists of brake conduit connected via pipes with disconnecting valve and air pressure control valve. The latter is connected in its turn with extra cylinder and extra tank connected in its turn with extra cylinder on its opposite side. Hollow plunger slides inside said extra cylinder and houses sliding piston with rod having the channel to communicate hollow plunger above-piston chamber with atmosphere. Said piton is spring-loaded by compression spring. Helical compression spring is fitted between hollow plunger end section and extra cylinder. Piston rod is articulated with lever gearing acting at brake shoes that get in contact with car wheel in braking.

EFFECT: compact design, expanded operating performances of braking hardware.

1 dwg