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2 286 274

(13)

(51)

IPC

B61H7/02(2006-01-01)

(21) (22)

Application

2005107642/11, 2005-03-21

(24)

Start date

2005-03-21

(22)

Actual filing date

2005-03-21

(45)

Published

2006-10-27

(72)

Inventor

Voronchikhin Aleksandr IvanovichKasatkin Gennadij PetrovichNalev Igor' AndreevichBychkov Vladimir Nikolaevich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Friktsionnykh I Termostojkikh Materialov"

NONASBESTOS BRAKE SHOE OF RAIL VEHICLE Russian patent published in 2006 - IPC B61H7/02

Abstract RU 2286274 C1

FIELD: railway transport; vehicle brake shoes.

SUBSTANCE: proposed brake shoe contains friction member made by hot mounding method from composition containing polybutadiene rubber, curing group, powder fillers and fiber. Friction member is made with ratio of fiber and power fillers in composition being 1:1 - 1:20.

EFFECT: increased strength of shoe owing to increased strength of friction member by choosing optimum ratio of fiber and powder fillers.

1 dwg

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RU 2 286 274 C1

Authors

Voronchikhin Aleksandr Ivanovich

Kasatkin Gennadij Petrovich

Nalev Igor' Andreevich

Bychkov Vladimir Nikolaevich

Dates

2006-10-27—Published

2005-03-21—Filed