Lubricating oil composition

Details Lubricating oil composition Lubricating oil composition

1988-03-16

1991-11-12

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

252 515A, 252 56R, 252 45, 208 18, 208 19, C10M12974, C10M13704

Patent

active

050645463

ABSTRACT:
A lubricating oil composition comprising: (A) a base oil having a naphthene content of at least 30%, an aromatic content of not more than 2%, and a kinematic viscosity at 100.degree. C. of 1.5 to 30 cSt; and (B) 0.01 to 5% by weight based on the total weight of the composition of a friction modifier. This composition is very useful as a lubricating oil for use in an automatic transmission or a continuously variable transmission, or as a lubricating oil for use in parts including a wet clutch or a wet brake of an agricultural tractor, etc.

REFERENCES:
patent: 3403092 (1968-09-01), Rausch
patent: 3915843 (1975-10-01), Franck et al.
patent: 4256593 (1981-03-01), Nozawa
patent: 4372839 (1983-02-01), Oleck et al.
patent: 4376036 (1983-03-01), Garwood et al.
patent: 4776967 (1988-10-01), Ichihashi et al.
patent: 4812246 (1989-03-01), Yabe
patent: 4853139 (1989-08-01), Ichihashi et al.
patent: 4938880 (1990-07-01), Waddoups et al.

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