RAILWAY VEHICLE BOGIE Russian patent published in 2022 - IPC B61F5/26 

FIELD: railway transport.

SUBSTANCE: invention relates to the field of railway transport, in particular to trucks of railway vehicles. The box openings of the bogie contain adapters. The adapters rest with their seating surface on the outer ring of the wheelset bearing. The adapter contains supporting and guiding surfaces, as well as protrusions on the end planes. The movement of the adapter relative to the bearing is limited by a limiter. The limiter is made with a technological window and is fixed to the adapter. The window is made in the form of an elongated circle. The mounting surface of the adapter is made in the form of a jumper between the paired end ledges facing the vertical surfaces of the pedestal opening. The limiter is fixed in the lower part of the adapter in the mounting surface. The mounting surface is made lower than the height of the protrusions.

EFFECT: invention increases the reliability of the trolley.

15 cl, 6 dwg