RAILWAY VEHICLE BRAKE SHOE Russian patent published in 2017 - IPC B61H1/00 F16D69/02 F16D65/06 

FIELD: transportation.

SUBSTANCE: invention relates to railway vehicles. Braking shoe comprises two flat end surfaces, flat side surface, other side surface, part of which is made flat, and other part is made in form of torus surface section, as well as back and working surfaces. Containing recess working surface is made in form of rotation surface part, not coaxial to shoe back surface, made in form of rotation surface part and containing projections in central and side parts. Working surface axis of rotation is coaxial to axis of rotation of shoe side surface flat part mating arc interfacing with its part, made in form of torus surface part.

EFFECT: enabling improvement in shoe operating characteristics due to provision of shoe overall dimensions balance during operation.

1 cl, 1 dwg