JOINT FOR COMPENSATION OF RELEASE OF PNEUMATIC BRAKE FOR RAIL VEHICLES Russian patent published in 2018 - IPC B61H13/20 B61H13/34 

FIELD: rail vehicles.

SUBSTANCE: group of inventions relates to the field of rail vehicles, in particular to braking systems. Joint for compensation of the release of the pneumatic brake includes a threaded pusher, ratchet wheel connected by a thread to a pusher for rotational movement thereon, and a screw joint including a first bearing and a second bearing mounted on the ratchet wheel to assist in the rotation of this wheel. Second bearing is supported by an annular composite rolling element formed by a metal annular inner rolling element connected to an elastically deformable annular outer member. In a second variant, the joint for compensating the release of the pneumatic brake includes a pair of spherical joints arranged on opposite sides of the ratchet wheel, supporting the respective first and second bearings.

EFFECT: higher safety is achieved.

20 cl, 22 dwg