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2 181 676

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IPC

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Application

99119437/28, 1999-09-07

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Start date

1999-09-07

(22)

Actual filing date

1999-09-07

(45)

Published

2002-04-27

(72)

Inventor

Efimov V.P.Andronov V.A.Poljavin V.I.Gejler M.P.Pranov A.A.Shenaurin A.A.Shikhalev V.A.Levin A.B.

(73)

Holder

Gup Uralvagonzavod" Im. F.Eh. Dzerzhinskogo

RAILWAY VEHICLE BOGIE OVERSPRING BEAM Russian patent published in 2002 - IPC

Abstract RU 2181676 C2

FIELD: railway transport; freight car bogies. SUBSTANCE: overspring beam of railway car bogie has footstep bearing unit which has wear-resistant lining and friction ring. Moreover, wear-resistant ring is installed on footstep bearing face, inner diameter of ring being equal to outer diameter of wear-resistant lining. EFFECT: increased service life and reduced cost of repair of bogie overspring beam. 2 dwg

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RU 2 181 676 C2

Authors

Efimov V.P.

Andronov V.A.

Poljavin V.I.

Gejler M.P.

Pranov A.A.

Shenaurin A.A.

Shikhalev V.A.

Levin A.B.

Dates

2002-04-27—Published

1999-09-07—Filed