SPRING-AND-FRICTION BUFFER SYSTEM Russian patent published in 2013 - IPC B66C7/16 

FIELD: transport.

SUBSTANCE: invention relates to buffer systems. Spring-and-friction buffer system comprises thrust sliding in case to transfer load to its base vie elastic and friction elements. Said thrust incorporates a guide surrounding rod with limiter. Opposite end of said rod is coupled with cone connected with split cylinder. Outer surface of the latter abuts on the case while face surfaces contact the spring and limited secured in the case. Two different-diameter-and-length springs are fitted on said rod. One side of said spring contacts said thrust while opposite surface contacts aforesaid limiter. Said cone has cylindrical part to enter the limiter hole. Aforesaid base has the guide surrounding rod with limiter located on cone smaller base side.

EFFECT: expanded operating performances.

1 dwg