Combatting air pollution
Combination catalyst/adsorber system for treating an engine exha
Combined engine air/fuel control and catalyst monitoring
Combustion detection
Combustion exhaust purification system and method
Compact cogeneration system
Continuous rotary regeneration system for a particulate trap
Control apparatus and method for internal combustion engine
Control for improved vehicle performance
Control for improved vehicle performance
Control of a NOX reductant delivery system
Control of exhaust emissions from an internal combustion engine
Control of exhaust emissions from an internal combustion engine
Control of secondary air to an electrically heated catalyst usin
Control strategy for lean NOx trap regeneration
Control strategy for lean-to-rich transitions in an internal...
Control system and method for an NOx accumulator
Control system for diesel particulate trap regeneration system
Conversion efficiency measuring apparatus of catalyst used for e
Conversion efficiency measuring apparatus of catalyst used for e