Turbine lubricant and method

Details Turbine lubricant and method Turbine lubricant and method

1974-09-16

1976-01-06

Gantz, Delbert E.

Compositions

Electrolytes for electrical devices

252 496, 252 499, 252 50, 252 515R, 252 78, C10M 138, C10M 332, C10M 528, C10M 736

Patent

active

039310221

ABSTRACT:
Described herein is a lubricating composition exhibiting vapor space rust protection, improved oxidation stability and air release properties comprising a mineral lubricating oil containing from 0.02 to 3.0 weight percent vapor space rust inhibitor such as a C.sub.8 -C.sub.10 aliphatic carboxylic acid; 0.001 to 0.3 wt % substituted heterocyclic antioxidant such as benzotriazole; 0.05 to 1.0 wt % of a rust inhibitor such as alkyl-succinic acid/alkyl acid phosphate/phenol; 0.001 to 0.500 wt % polymeric antifoamant such as a polyacrylate; 0.01 to 5.0 wt % of an aryl phosphate such as tricresylphosphate; and 0.01 to 2.00 wt % of a hindered alkyl phenol antioxidant such as 4-methyl-2, 6-di-t-butylphenol.

REFERENCES:
patent: 3609077 (1971-09-01), Breitigam
patent: 3707500 (1972-12-01), Romano et al.
patent: 3778376 (1973-12-01), Herber
patent: 3790481 (1974-02-01), Byford et al.

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