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2 125 588

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Application

97100219/04, 1997-01-08

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Actual filing date

1997-01-08

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Published

1999-01-27

(72)

Inventor

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

(73)

Holder

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

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

Abstract RU 2125588 C1

FIELD: lubricant materials. SUBSTANCE: invention relates to high-quality oils for lubrication and cooling of prospective gas-turbine engines pertained to aircraft and ship drives of gas-pumping assemblies. Following components are mixed, wt %: 2,6-di-tert-butyl-p-cresol, 0.7-3.0; aryl phosphates, 0.3-6.0; amino derivatives (antioxidants), 0.1-3.0; benzotriazol, 0.0001-0.3; oil solution of polyalkylmethacrylate with molecular weight 3000-8000, 0.1-3.0; and basic oil, the balance. EFFECT: improved working characteristics due to lowered congelation temperature (to 50 C).

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RU 2 125 588 C1

Authors

Sajfullin N.R.

Kalimullin M.M.

Nigmatullin R.G.

Medzhibovskij A.S.

Murashov S.I.

Nazarova T.I.

Khurumova A.F.

Novosartov G.T.

Dates

1999-01-27—Published

1997-01-08—Filed

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