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2 253 056

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IPC

(21) (22)

Application

2004122749/11, 2004-07-23

(24)

Start date

2004-07-23

(22)

Actual filing date

2004-07-23

(45)

Published

2005-05-27

(72)

Inventor

Voronchikhin A.I.Nalev I.A.Bychkov V.N.Druzhkov D.A.Vukolov L.A.Najshev A.A.Simonova T.S.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Friktsionnykh I Termostojkikh Materialov"

BRAKING BLOCK FOR RAILWAY VEHICLE Russian patent published in 2005 - IPC

Abstract RU 2253056 C1

FIELD: railway transport.

SUBSTANCE: braking block has a polymeric friction member secured to the metallic frame made of a perforated member which is in coincidence with the wire frame. The length of the perforated member is larger than that of the wire frame and asymptotically tends to the length of the shoe.

EFFECT: enhanced strength.

1 dwg

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RU 2 253 056 C1

Authors

Voronchikhin A.I.

Nalev I.A.

Bychkov V.N.

Druzhkov D.A.

Vukolov L.A.

Najshev A.A.

Simonova T.S.

Dates

2005-05-27—Published

2004-07-23—Filed