PASSIVE CONTROL FOR THREE-PIECE TRUCK OF RAILCAR Russian patent published in 2018 - IPC B61F5/38

Abstract RU 2675337 C1

FIELD: transportation.

SUBSTANCE: invention relates to the field of carts for freight railcars. Truck contains a bolster, two side frames, a group of suspension springs and two wheel sets with axle boxes. Axle boxes are attached to the side frames by means of adapters. Elastic linings are installed in adapters. Gap of 0.331 inches is provided between the axle box and the jaw of the side frame. When moving along a curved section, the wheelsets are self-aligning with respect to the curve of the railway track. Necessary longitudinal force for self-installation: 5,000–7,000 pounds-force.

EFFECT: reduced wear of wheelsets and rails when driving on curved sections of the railway track.

7 cl, 5 dwg

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RU 2 675 337 C1

Authors

Wike, Paul Steven

Dates

2018-12-19—Published

2018-03-01—Filed