SELECTION AND SUPPLY METHOD OF DIFFERENT TYPES OF FUEL TO INTERNAL COMBUSTION ENGINE Russian patent published in 2011 - IPC F02M43/00 F02M69/00 F02M31/16 

FIELD: engines and pumps.

SUBSTANCE: selection and supply method of different types of fuel to internal combustion engine includes fuel type selection, their ratio and supply control at engine operation by electronic control unit according to the signals from temperature sensor and engine load sensor. Additionally the signals from engine controller, input manifold pressure sensor, fuel temperature and pressure sensor, engine oxygen sensor are supplied to electronic control unit. According to these signals electronic control unit automatically selects the version and quantity of fuel and fuel mixtures for different engine operation modes.

EFFECT: invention allows without considerable design changes and modifications of existing engines mounted at domestic and foreign vehicles increasing of their efficiency and environmental friendliness at simultaneous increase of engine power using the existing fuel supply systems and their components.

1 dwg