ABSORBING APPARATUS Russian patent published in 2014 - IPC B61G9/18 

FIELD: transport.

SUBSTANCE: absorbing apparatus comprises housing with closed end and open opposite part. Open end is furnished with extending long friction elements. Said housing accommodates stacks of elastomer pads and pressure wedge. Inserts are arranged between said housing and friction element to produce grease by friction. Note here that every insert is a three- or more-layer element with different degree of abrasiveness. Said layers can be made from different-hardness metals with addition of abrasive particles that differ in size.

EFFECT: higher reliability, uniform operating characteristics.

3 cl, 3 dwg