Engine with exhaust gas sensing

Engine-control apparatus

Engine-off ammonia vapor management system and method

Enhanced ammonia feed control for selective catalytic reduction

Environment-conservative fuel economizer

Equal length crossover pipe exhaust system

Equipment for exhaust gas detoxification in internal combustion

Equipment for exhaust gas detoxification in internal combustion

Erosion resistant rocket nozzle

Estimation of particulate matter deposit amount in diesel...

Estimation of particulate matter deposit amount in diesel...

Estimation of particulate matter deposit amount in diesel...

Estimation of the temperature of a catalytic converter and...

Evaporated fuel treatment device of an engine

Evaporative emission control system for internal combustion engi

Evaporative emission control system for internal combustion engi

Excess air factor control of diesel engine

Exhaust after-treatment system for automotive vehicle

Exhaust after-treatment system for the reduction of...

Exhaust after-treatment system with flow control for optimum...