FREIGHT CAR TWO-AXLE BOGIE Russian patent published in 2006 - IPC B61F5/12 B61F5/26 B61F5/38 B61F3/02 

FIELD: railway transport; freight cars.

SUBSTANCE: invention relates to rolling stock and it can be used in two-axle bogies of freight cars. Proposed bogie has overspring beam 1, side frames 2, spring suspension 4, friction wedges of vertical vibration dampers 3 and flat resilient cover plates with metal base placed on friction wedges. Overspring beam has apertures located symmetrically to longitudinal and cross axes of beam on which contact surfaces are found by means of which overspring beam rests on resilient cover plates. Support surfaces of side frames and adapters of cassette bearings are formed by four planes. Two resilient members are installed between support planes of side frames and each adapter. Said members consist of alternating layers of elastic material and bent metal plates.

EFFECT: improved reliability of bogie members.

3 cl, 7 dwg