Jet engine oils containing extreme pressure additive

Details Jet engine oils containing extreme pressure additive Jet engine oils containing extreme pressure additive

1975-05-12

1977-09-20

Gantz, Delbert E.

Compositions

Electrolytes for electrical devices

252 496, 252 56S, C10M 120

Patent

active

040495639

ABSTRACT:
The load carrying capabilities of a jet engine oil consisting of an ester of a C.sub.4 -C.sub.12 monocarboxylic acid and a polyol selected from pentaerythritol, dipentaerythritol, tripentaerythritol, trimethylol propane, trimethylol methane, trimethylol butane, neopentylglycol and mixtures thereof, are increased by incorporating into the jet engine oil from 4 to 8 weight percent of a soluble methyl phenyl polysiloxane having a kinematic viscosity ranging from 20 to 2,000 centistokes at 25.degree. C.

REFERENCES:
patent: 3247111 (1966-04-01), Oberright et al.
patent: 3309318 (1967-03-01), Aylesworth et al.
patent: 3634239 (1972-01-01), MacPhail et al.
patent: 3664957 (1972-05-01), McCabe
patent: 3759827 (1973-09-01), Groenhof et al.
patent: 3790478 (1974-02-01), Rudston et al.

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