Patent ID: 9290189
Filing Date: 2016-03-22
CPC Classification: B61G,F16F

Claim Text:
1. A railway wagon coupler assembly with a pulling apparatus positioned between a front stop and a rear stop in a space between central girders of a railway wagon frame, having an energy absorbing unit positioned in the pulling apparatus, characterized in that the front stop is rigidly fixed to the central girders of the railway wagon frame, whereby the rear stop is mounted in a moving manner between the central girders of the wagon frame, and a support bracket, permanently fixed to the wagon frame, is positioned behind the rear stop, wherein an increased energy absorption unit is located in a space limited by the central girders, the support bracket and the rear stop, and the increased energy absorption unit comprises a bar fixed permanently to the rear stop and mounted in a moving manner in a guiding aperture made in a front wall of the support bracket, whereby machining knives are fixed on a circumference of the guiding aperture and wherein said machining knives comprise shank parts embedded in radial cut-outs made in the front wall of the support bracket.