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(19)

(11)

2 505 591

(13)

(51)

IPC

C10M107/30(2006-01-01)

C10M129/10(2006-01-01)

C10M133/12(2006-01-01)

C10M137/04(2006-01-01)

C10M137/10(2006-01-01)

C10M145/14(2006-01-01)

C10M155/02(2006-01-01)

C10N30/08(2006-01-01)

C10N40/12(2006-01-01)

(21) (22)

Application

2012138116/04, 2012-09-06

(24)

Start date

2012-09-06

(22)

Actual filing date

2012-09-06

(45)

Published

2014-01-27

(72)

Inventor

Mukhin Aleksandr Anatol'EvichPoljakov Sergej Jur'EvichNemets Valentin L'VovichSterkhov Andrej Vladislavovich

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju

LUBRICATING OIL FOR GAS TURBINES Russian patent published in 2014 - IPC C10M107/30 C10M129/10 C10M133/12 C10M137/04 C10M137/10 C10M145/14 C10M155/02 C10N30/08 C10N40/12

Abstract RU 2505591 C1

FIELD: chemistry.

SUBSTANCE: invention relates to composition of lubricating oil for gas turbines which contains 2,6-di-tert-butyl-para-cresol 0.5-1.5; antioxidant phenol- or amine-type high-molecular weight additives 0.1-1.0; acid ester of alkyldithiophosphoric acid 0.005-0.02; aryl esters of phosphoric acid 0.2-0.6; polymethylsiloxane 0.001-0.005; a solution of polymethacrylate in mineral oil 0.03-0.07; light isoparaffin oil 30.0-70.0; isoparaffin base oil - the balance.

EFFECT: improved tribological properties and thermal oxidative stability at high temperatures.

3 cl, 4 ex, 2 tbl

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RU 2 505 591 C1

Authors

Mukhin Aleksandr Anatol'Evich

Poljakov Sergej Jur'Evich

Nemets Valentin L'Vovich

Sterkhov Andrej Vladislavovich

Dates

2014-01-27—Published

2012-09-06—Filed