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2 238 304

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IPC

(21) (22)

Application

2003103713/04, 2003-02-07

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Start date

2003-02-07

(22)

Actual filing date

2003-02-07

(45)

Published

2004-10-20

(72)

Inventor

Shapovalov V.V.Mogilevskij V.A.Kul'Bikajan R.V.Shcherbak P.N.Majba I.A.Lubjagov A.M.Zelenskij D.V.Baranov V.I.Shub M.B.Zajkin D.S.

(73)

Holder

Shapovalov Vladimir Vladimirovich

FRICTION MODIFIER Russian patent published in 2004 - IPC

Abstract RU 2238304 C1

FIELD: lubricants, in particular lubricants for railway machines.

SUBSTANCE: invention relates to lubricants for high-loaded friction assembly of various mechanisms, in particular friction pair of side and functional top of rail surfaces. Claimed friction modifier contains (%): glass 2-30; cement 3-25; bitumen 0.5-50; graphite 0-30; sand 0-75 %; potassium permanganate 1-20; glycerol 0.5-23; antiscratch additive (e.g. molybdenum disulphide) 0.5-30; antifriction additive (e.g. polyethylene) 0.5-30; plate additive (e.g. copper powder) 0.5-30; and balance: hydrocarbon solvent.

EFFECT: enhancement of functional temperature range, improvement of plating and antiscratch lubricant characteristics, etc.

1 tbl, 2 dwg

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RU 2 238 304 C1

Authors

Shapovalov V.V.

Mogilevskij V.A.

Kul'Bikajan R.V.

Shcherbak P.N.

Majba I.A.

Lubjagov A.M.

Zelenskij D.V.

Baranov V.I.

Shub M.B.

Zajkin D.S.

Dates

2004-10-20—Published

2003-02-07—Filed