Lubricating compositions comprising phenylamines

C - Chemistry – Metallurgy – 10 – M

Patent

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Details

C10M 141/10 (2006.01) C10M 129/72 (2006.01) C10M 129/76 (2006.01) C10M 133/06 (2006.01) C10M 133/12 (2006.01) C10M 133/16 (2006.01) C10M 137/10 (2006.01) C10M 169/04 (2006.01)

Patent

CA 2322010

The present invention relates to a lubricating composition comprising a hydrocarbon lubricant base oil in combination with (a) a phenyl-naphthylamine, (b) a thiophosphate, and (c) a diphenyl amine, preferably in combination with (d) an aspartic acid ester. Further, the invention relates to the use of the lubricating composition for lubricating a combination of a gas turbine and a steam turbine.

La présente invention concerne une composition lubrifiante renfermant une huile de base lubrifiante hydrocarburée, en combinaison avec (a) une phénylnaphtylamine, (b) un thiophosphate, et (c) une diphénylamine, de préférence en combinaison avec (d) un ester d'acide aspartique. En outre, l'invention concerne l'utilisation de cette composition lubrifiante pour lubrifier un ensemble turbine à gaz et turbine à vapeur.

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