A controller is applied to such an internal combustion engine (1) that an exhaust throttle valve (23) for controlling the flow volume of exhaust gas of the exhaust passage (4) is provided in the exhaust passage (4), an intake variable valve mechanism (42) ...

A method for balancing air filling values of a plurality of cylinders (9) of an internal combustion engine (100) having at least one air inlet valve (16) respectively associated with each cylinder of the plurality of cylinders (9) and a method for balancin...

An object of this invention is to appropriately control valve timings based on a fuel property and an engine temperature to improve exhaust emissions. An engine 10 is equipped with a function that drives variable valve mechanisms 36 and 38 to execute intak...

A control unit (1) for an internal combustion engine (10) includes a load detector (2a) to detect a load on the engine (10), an injection volume calculator (5) to calculate a cylinder injection volume indicating a volume of fuel injected from a direct inje...

A cylinder intake air mass quantity for an engine is calculated in accordance with the cylinder intake air volume quantity, the manifold air mass quantity and a manifold volume. The cylinder intake air volume quantity is calculated in accordance with a cyl...

A system (100) for controlling operational modes of an engine (102) including valve and injection events, in which the engine (102) comprises a plurality of cylinders (104) having an intake and exhaust valve (220,222), an injector (224), a chamber and an i...