PIN TO BE USED IN ROAD ROLLERS AND RUNNING GEAR ASSEMBLIES Russian patent published in 2015 - IPC B62D55/15 

FIELD: transport.

SUBSTANCE: set of invention relates to automotive running gear assemblies. Proposed pin comprises outer end, inner end with bore, cylindrical outer surface extending from outer end to inner end, and inner surface extending inside from said bore in inner end to outer end to confine the pin inner cavity. Pin inner surface comprises recess arranged nearby inner end for resilient plug outer surface to diverge there to for increase in pin hardness and plug pressure resistance at pulling it off from said pin. Cartridge pin comprises pin, inner plug fitted in inner surface via inner end bore and abutting on inner surface to create, in fact, an impermeable plug at cavity inner end. Note here that inner plug part is located in said recess. Running gear comprises cartridge pin, frame outer wall with bore. Note here that outer flange is fitted in the frame outer wall bore and connected thereto, frame inner wall and balance lever.

EFFECT: decreased fluid consumption.

10 cl, 7 dwg