A catalytic converter system having oxygen storage materials is disclosed and methods for determining whether to reactivate oxygen storage materials and monitoring failure events of the oxygen storage materials are also disclosed.

A control device for an internal combustion engine (2) includes an electronic control unit (100) configured to switch a control algorithm for a calculation of a command value of an actuator between a first control algorithm and a second control algorithm. ...

A control apparatus for an internal combustion engine (10) of this invention includes: a turbo-supercharger (22); an exhaust gas purifying catalyst (38) disposed in an exhaust passage (16) on the downstream side of a turbine (22b); and a WGV (42) capable o...

An object of this invention is to prevent components such as NOx and H2S being emitted when starting a vehicle and improve exhaust emissions by utilizing information of a navigation system. A navigation system 52 mounted in the vehicle is connected to an E...

A method for controlling the temperature and/or space velocity of exhaust gas to control the maximum temperature of the exhaust gas to prevent thermal damage to the Diesel engine components and associated aftertreatment devices during regeneration of the a...

A control system is disclosed that accelerates the rise in temperature of a catalyst provided in an exhaust system of an internal combustion engine. The system increases the intake air amount after the engine starts and retards the ignition timing accordin...