An object of the present invention is to reduce the difference between the torque generated by an internal combustion engine and a required torque in a control system for a multifuel internal combustion engine that can use CNG and liquid fuel. To achieve t...

A control device for an internal combustion engine includes an engine and a control unit. The engine can switch fuel to be used among plural kinds of fuel. The controls unit delays a timing of switching the fuel to a timing of around a fuel cut in a case w...

A control device for an internal combustion engine includes an engine and a control unit. The engine, can be driven by switching between CNG fuel and liquid fuel. The control unit switches an air fuel ratio, in case of switching fuel to be supplied to the ...

A device for engine-driven vehicles provided with a battery and feedable with one or other of two fuels, namely a primary fuel (for example petrol) and a secondary fuel (for example gas) via a changeover switch, and comprising a central electronic engine c...