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(19)

(11)

2 412 235

(13)

(51)

IPC

C10M133/12(2006-01-01)

C10M133/32(2006-01-01)

C10M117/04(2006-01-01)

C10M137/10(2006-01-01)

C10N40/02(2006-01-01)

(21) (22)

Application

2009124075/04, 2009-06-24

(24)

Start date

2009-06-24

(22)

Actual filing date

2009-06-24

(45)

Published

2011-02-20

(72)

Inventor

Nesterov Aleksandr ViktorovichEliseev Leonid SergeevichGorjakina Ol'Ga Valentinovna

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Zheleznye Dorogi"

GREASE Russian patent published in 2011 - IPC C10M133/12 C10M133/32 C10M117/04 C10M137/10 C10N40/02

Abstract RU 2412235 C1

FIELD: chemistry.

SUBSTANCE: grease contains the following, wt %: lithium soap of 12-oxystearic acid 11.7-16.3; zinc dialkyldithiophosphate 3.7-4.3; nitrate oil based additive 0.9-1.1; Neozone-D additive 0.9-1.2; petroleum oil with density 8 ± 0.6 mm²/s at 100°C - up to 100. The petroleum oil can contain AU straw oil and selective purification aviation oil MS-20 in ratio of 1:1.2.

EFFECT: increased reliability and service life of heavily loaded friction assemblies of railway vehicles.

2 cl, 2 tbl, 1 ex

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RU 2 412 235 C1

Authors

Nesterov Aleksandr Viktorovich

Eliseev Leonid Sergeevich

Gorjakina Ol'Ga Valentinovna

Dates

2011-02-20—Published

2009-06-24—Filed