Marine lubricating composition

Details Marine lubricating composition Marine lubricating composition

1987-02-03

1989-06-27

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

252 427, C10M10532

Patent

active

048427551

ABSTRACT:
Marine diesel cylinder lubricant composition comprising a major amount of an oil of lubricating viscosity and a borated dispersant; one or more overbased metal compounds and a zinc dialkyl dithiophosphate wherein the boron content of the oil is from 0.01 to 0.016 wt %, the zinc content of the oil is from 0.02 to 0.023 wt % and the TBN is at least, 60 given surprising wear results particular in cylinder liner and piston ring wear.

REFERENCES:
patent: 3254025 (1966-05-01), LeSuer
patent: 4105571 (1978-08-01), Shaub
patent: 4115287 (1978-09-01), Colelengh
patent: 4358386 (1982-11-01), Zoleski et al.
patent: 4386001 (1983-05-01), Zoleski et al.
patent: 4459215 (1984-07-01), Salentine
patent: 4517104 (1985-05-01), Bloch

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