FUEL COMPOSITION AND METHOD OF OPERATING COMPRESSION IGNITION ENGINES Russian patent published in 2001 - IPC

FIELD: diesel fuels. SUBSTANCE: fuel composition, in particular used for improving lubrication and reducing wear of diesel engines, is based on distillate hydrocarbon diesel fuel and contains ester additive improving lubrication property of fuel, said ester component being one or more C₂-C₅₀- monocarboxylic acid ester with mono- or polyatomic alcohol, of which monoatomic alcohol is C₁-C₆-alkanol and polyatomic alcohol is described by general formula R²(OH)y, wherein R² is substituted or unsubstituted polymethylene group and n is integer >1, provided that not all hydroxyl groups of polyatomic alcohol are esterified when ester is formed. EFFECT: improved lubrication properties. 12 cl, 2 tbl