FREIGHT CAR OVERSPRING BEAM Russian patent published in 2002 - IPC

Abstract RU 2193987 C2

FIELD: railway transport; freight cars. SUBSTANCE: overspring beam has upper and lower chords, step bearing unit and column. Columns is divided into two parts by shaped dummy partition consisting of two halves, each provided with spherical cavities over contour of cross section. Said cavities form projections on end face surfaces of both parts of column and sockets arranged opposite to projections. EFFECT: increased rigidly of overspring beam by fixing coaxial position of parts of column in horizontal plane. 2 cl, 2 dwg

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RU 2 193 987 C2

Authors

Efimov V.P.

Andronov V.A.

Popov S.I.

Pranov A.A.

Grigurko V.V.

Levin A.B.

Dates

2002-12-10—Published

2000-09-11—Filed