CPC Subgroup
F01M 3/02 with variable proportion of lubricant to fuel, lubricant to air, or lubricant to fuel-air-mixture
Full Title
Lubrication specially adapted for engines with crankcase compression of fuel-air mixture or for other engines in which lubricant is contained in fuel, combustion air, or fuel-air mixture (separating lubricant from air or fuel-air mixture before entry into cylinder F01M11/08) > with variable proportion of lubricant to fuel, lubricant to air, or lubricant to fuel-air-mixture