CUSHION ASSEMBLY FOR RAILWAY ROLLING STOCK (VERSIONS) Russian patent published in 2012 - IPC B61G9/22 B61G9/06 F16F1/40 

FIELD: transport.

SUBSTANCE: invention relates to machine building. In compliance with first version, cushion assembly comprises elongated yoke, rear plate, front plate of automatic coupling, and elongated elastomer spring. Detachable draw yoke is arranged inside hollow center sill. Rear plate rests against thrust made at draw yoke face and two rear thrusts attached to center sill. Front plate rests against two front thrust made inside hammer engaged with center sill. Elongated elastomer spring is arranged between front and rear plates to comprise set of elastomer liner separated by plate elements. In compliance with second version, cushion assembly can be arranged inside draw yoke and comprises two elongated springs arranged between automatic coupling front plate and rear plate, central plate arranged between spring inner ends, and case to accommodate spring inner end on central plate surface. In compliance with third version, cushion assembly is arranged inside draw bar and comprises draw yoke, automatic coupling front plate and rear plate, front and rear elastic elements. In compliance with fourth version, it is arranged inside draw yoke and comprises elastomer spring and automatic coupling. Automatic coupling has inner surface to butt with rear thrust, front thrust and coupling shank end.

EFFECT: cushion incorporating neither central metal rod nor case.

23 cl, 11 dwg