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(19)

(11)

2 453 586

(13)

(51)

IPC

C10M135/04(2006-01-01)

C10M137/10(2006-01-01)

C10M145/14(2006-01-01)

C10M155/02(2006-01-01)

C10N40/04(2006-01-01)

(21) (22)

Application

2011111868/04, 2011-03-29

(24)

Start date

2011-03-29

(22)

Actual filing date

2011-03-29

(45)

Published

2012-06-20

(72)

Inventor

Ledenev Sergej MikhajlovichPopov Jurij Vasil'EvichUskach Jakov LeonidovichTokmacheva Natal'Ja Jur'Evna

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Volgogradskij Gosudarstvennyj Tekhnicheskij Universitet

TRANSMISSION OIL Russian patent published in 2012 - IPC C10M135/04 C10M137/10 C10M145/14 C10M155/02 C10N40/04

Abstract RU 2453586 C1

FIELD: chemistry.

SUBSTANCE: oil contains the following, wt %: sulphur-containing additive - 3.0-4.0, zinc dialkyl dithiophosphate - 0.4-0.6, polymethacrylate - 1.7-2.0, organosilicon additive - 0.002-0.005, petroleum oil up to 100. The sulphur-containing additive is a product of reaction of di-(β-chloropentyl)-disulphide with 20% aqueous sodium sulphide solution at temperature 80-85°C.

EFFECT: improved tribological characteristics of the oil.

2 tbl

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RU 2 453 586 C1

Authors

Ledenev Sergej Mikhajlovich

Popov Jurij Vasil'Evich

Uskach Jakov Leonidovich

Tokmacheva Natal'Ja Jur'Evna

Dates

2012-06-20—Published

2011-03-29—Filed