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2 125 084

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C1

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IPC

(21) (22)

Application

97100218/04, 1997-01-08

(22)

Actual filing date

1997-01-08

(45)

Published

1999-01-20

(72)

Inventor

Sajfullin N.R.Kalimullin M.M.Nigmatullin R.G.Medzhibovskij A.S.Murashov S.I.Nazarova T.I.Khurumova A.F.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Neftepererabatyvajushchij Zavod"Obshchestvo S Ogranichennoj Otvetstvennost'Ju Predprijatie

LUBRICATING OIL FOR GAS TURBINES Russian patent published in 1999 - IPC

Abstract RU 2125084 C1

FIELD: lubricating materials. SUBSTANCE: invention relates to high-quality oils for lubricating and cooling prospective gas-turbine engines pertaining to aircraft and ship drives of gas-pumping assemblies. Oil is composed of, wt %: 2,6- di-tert-butyl-p-cresol, 0.7-1.0; acryl-phosphoric acid esters, 1.0- 3.0; amino derivatives of antioxidant agents, 0.1-0.5; benzotriazol, 0.005-0.015; and base oil, the balance. EFFECT: improved service performance of oil because of lower vaporability. 2 tbl

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RU 2 125 084 C1

Authors

Sajfullin N.R.

Kalimullin M.M.

Nigmatullin R.G.

Medzhibovskij A.S.

Murashov S.I.

Nazarova T.I.

Khurumova A.F.

Dates

1999-01-20—Published

1997-01-08—Filed

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