WHEELS PAIR OF A THREE-AXLE TROLLEY OF A RAILWAY FREIGHT CAR Russian patent published in 2022 - IPC B61F5/26 B61F3/10 

Abstract RU 2769028 C1

FIELD: railway transport.

SUBSTANCE: invention relates to the field of railway transport, in particular, to wheelsets of freight car bogies. The wheel pair includes an axle with pressed-on wheels, bearing assemblies and balancers. Each balancer is a cast steel with asymmetrical ends. The end parts are closed by an arched opening. A vertically oriented hole is made in the center of the lower part of the opening. The hole is formed by inclined walls located opposite each other. The hole is made expanding towards the bottom of the balance bar in the longitudinal and transverse directions.

EFFECT: invention makes it possible to control the temperature of bearing assemblies by means of ground sensors.

5 cl, 7 dwg

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RU 2 769 028 C1

Authors

Nechaev Pavel Mikhailovich

Vlasko Andrei Sergeevich

Samsonov Aleksandr Vasilevich

Gorenkov Ales Anatolevich

Chuvakov Mikhail Fedorovich

Baranov Aleksandr Nikolaevich

Dates

2022-03-28Published

2021-08-25Filed