THREE-WAY CATALYTIC CONVERTER AND DEVICE FOR PROCESSING TAIL GAS

DUAL PURPOSE ENERGY PLANT

Valve seat injector

Method, processing unit, and computer program for ascertaining an air volume provided by means of an electric air pump in an exhaust system of an internal combustion engine

Engine aftertreatment recycling apparatus, and system and method using same

Engine assembly and method

Method for operating an internal combustion engine with a secondary air system

Method and system for exhaust air injection

Secondary air system in an exhaust gas purification system of an internal combustion engine

Anti-icing system and method for gas turbine exhaust sections

Exhaust gas measurement system

Silencer for mid-bed air injection mixing

Exhaust purification system

Engine exhaust-driven heating device for use in portable surface drying equipment

Exhaust gas purification device for general-purpose engine

VEHICLE EXHAUST DILUTION AND DISPERSION DEVICE

Apparatus and method for cooling an exhaust gas

Vehicle with secondary air supply passage

EXHAUST SYSTEM

Method and apparatus for reducing exhaust gas including hydrocarbons during initial cold start period

Vehicle exhaust dilution and dispersion device

Fuel cell discharge-gas processing device

Systems and methods of engine exhaust air injection before and after catalytic converters