Power transmitting fluids containing esters of hydrocarbyl succi

Details Power transmitting fluids containing esters of hydrocarbyl succi Power transmitting fluids containing esters of hydrocarbyl succi

1986-07-16

1987-10-27

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

252560, 252395, 252396, C10M13524

Patent

active

047028505

ABSTRACT:
Mineral oil based power transmitting fluids, such as automatic transmission fluids, are disclosed which contain 0.05 to 2.0 weight percent of an ester of a thio-bis alkanol and a C.sub.12 -C.sub.50 hydrocarbon succinic acid or anhydride, the ester being a multifunctional additive providing the properties of friction modification, corrosion inhibition, anti-wear, oxidation inhibition and extreme pressure properties to the fluids.

REFERENCES:
patent: 2540570 (1951-02-01), Cyphers
patent: 2561232 (1951-07-01), Rudel
patent: 3045042 (1962-07-01), Staker
patent: 3117091 (1964-01-01), Staker
patent: 3198737 (1965-08-01), Calhoun
patent: 3278566 (1966-10-01), Calhoun
patent: 3381022 (1968-04-01), LeSuer
patent: 3556997 (1971-01-01), Leister
patent: 3576846 (1971-04-01), Leister
patent: 3933659 (1976-01-01), Lyle et al.
patent: 4105571 (1978-08-01), Shaub et al.
patent: 4176074 (1979-11-01), Coupland et al.

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