CONNECTION ASSEMBLY OF CAR BODY WITH BOGIE Russian patent published in 2018 - IPC B61F5/00 

FIELD: transportation.

SUBSTANCE: invention relates to railway transport, in particular to the connection assemblies of the body of the car with the bogie. Connection assembly of the body of the car with the bogie contains the car body bearers supported by the bogie bearer, car body pivot bearing, cylindrical pivot. Bogie bearers are located on a bolster with a central hole. Car body pivot bearing is recessed into the central bowl of the bogie. Cylindrical pivot is connected at one end to the car body pivot bearing. Assembly is provided with a base, rigidly connected to the bolster, with a guide groove in its upper part and an opening combined with the central opening of the bolster. In the guide groove there is a slide in the form of a frame with a longitudinal notch in the form of two conjugate oval holes of different radii. Bolster from the outside of the car is equipped with a rotary drive arm connected by a cable working to a flap valve. Connection of one end of the pivot to the pivot bearing is made rigid, and at the second end of the pivot there is an annular recess for the flap valve to enter.

EFFECT: increase in the processability of the connection assembly is achieved.

1 cl, 4 dwg