Compositions – Miscellaneous
Patent
1992-07-27
1994-06-14
Johnson, Jerry D.
Compositions
Miscellaneous
C10M17102
Patent
active
053207610
ABSTRACT:
Lubricant efficiency in an internal combustion engine is improved by determining the frictional coefficient of the lubricant and adding appropriate additives to adjust viscosity and surface tension to optimum ranges. This results in improved fuel economy and reduced engine wear.
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Davis et al., "The Density and Surface Tension of Synthetic Turbine Engine Lubricants from 100-400F", Technical Report AFAPL-TR-71-104, Feb. 1972.
Brown Francis E.
Hoult David P.
Johnson Jerry D.
Pennzoil Products Company
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