Electrically heated particulate filter restart strategy

Electrically heated particulate filter preparation methods and systems

Electrically heated particulate filter regeneration methods and systems for hybrid vehicles

Exhaust gas cleaning apparatus

Deterioration diagnosis system for an air-fuel ratio sensor

System and method for reducing NOx emissions in an apparatus having a diesel engine

Methods of Regenerating a Nox Absorbent

Air-fuel ratio control apparatus for internal combustion engine

Exhaust system for motor vehicles

Abnormality diagnostic device for air-fuel ratio sensor, and control method for the device

Control of filter regeneration

System operable to control exhaust gas emission of engine

Exhaust system for motorcycle

Method and apparatus for exhaust gas purifying using hydrocarbon-selective catalytic reduction

Normalizing oxygen storage capacity(OSC) for catalyst monitoring

Sulfur purge control device for an internal combustion engine

Method for controlling an operation of a heatable exhaust-gas sensor of a motor vehicle

Deterioration-determination apparatus for exhaust gas purifying system

Method and device for managing the operation of a nitrogen oxide trap, and diagnosing its ageing condition

Exhaust emission control device and method for internal combustion engine, and engine control unit

Exhaust gas cleaning apparatus and method thereof

Post catalyst oxygen sensor diagnostic

Catalytic converter optimization

Air-fuel ratio control apparatus

Catalytic converter with sensor cavity

Method for on-board diagnostics of diesel engine NOx adsorber catalysts

Internal combustion engine

Device for estimating the load state of a NO storage catalytic converter

Adaptive oxygen sensor methods, systems, and software

Air fuel ratio control apparatus for an internal combustion engine

System and method for diagnosing operation of a NOx adsorber catalyst

Exhaust gas purification apparatus and method for internal combustion engines

Method of raising temperature in exhaust-gas purifier and exhaust-gas purification system

Air-fuel ratio control system of internal combustion engine

Internal combustion engine with an exhaust emission control system

Method and system for passive regeneration of compression ignition engine exhaust filters

Exhaust emission control device and method for internal combustion engine, and engine control unit

Exhaust emission control device and method for internal combustion engine, and engine control unit

Exhaust emission control device and method for internal combustion engine, and engine control unit

Exhaust emission control device and method for internal combustion engine, and engine control unit

Control device for internal combustion engine

Motorcycle Exhaust System and Motorcycle Provided with Exhaust System

Flexible fuel prediction and driver message display

Flexible fuel tolerant catalytic converter diagnostic method

Exhaust system for motorcycle

Method and device for diagnosis of an exhaust gas cleaning system

System for controlling absorber regeneration

Exhaust cleaning apparatus and method thereof

Exhaust gas recirculation in a homogeneous charge compression ignition engine

Swirl-Stabilized Burner for Thermal Management of Exhaust System and Associated Method

Method for determining the conversion performance of an oxygen storage-capable catalytic converter of an internal combustion engine

Guide structure and exhaust gas purification device

Method and apparatus to selectively reduce NOin an exhaust gas feedstream

Motorcycle

Regeneration control system for a particulate filter

Exhaust device for motorcycle

Catalytic converter

Sulfur purge control device for an internal combustion engine

Exhaust device of eight-cylinder engine

Control of filter regeneration

Air-fuel ratio control apparatus for internal combustion engine

Exhaust gas purification system for internal combustion engine and method for exhaust gas purification

Process and system for removing soot from particulate filters of vehicle exhaust systems

Diesel exhaust treatment system catalyst monitoring

Method and apparatus for burning reformate in an engine exhaust stream

Exhaust purification apparatus of internal combustion engine and control method thereof

Abnormality diagnosing device for internal combustion engine and abnormality diagnosing method therefor

System and method for demonstrating functionality of on-board diagnostics for vehicles

Air-fuel ratio control device for internal combustion engine

Deterioration diagnostic system of exhaust gas purifying catalyst

Method of exhaust gas purification and exhaust gas purification system

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

Diagnostic method for an exhaust gas probe and diagnostic device for an exhaust gas probe

Method for modifying trigger level for adsorber regeneration

Catalyst deterioration diagnosis apparatus and catalyst deterioration diagnosis method for internal combustion engine

Deterioration diagnosis system for exhaust gas sensor

Air-fuel ratio control system for internal combustion engine

Engine control apparatus

Air-fuel ratio control system for internal combustion engine

Apparatus for and method of controlling air-fuel ratio of engine

Apparatus, system, and method for particulate filter regeneration

Deterioration detecting apparatus for catalyst

Deterioration detecting apparatus for catalyst

Diagnostic apparatus for an exhaust gas purification system of an internal combustion engine, an exhaust gas purification system and a diagnostic method thereof

Exhaust sensor mounting structure

Procedure and control device to diagnose a catalytic converter system of an internal combustion engine

Gas sensor, gas concentration detecting system and related manufacturing method

System and method to operate fuel cell in the exhaust of an internal combustion engine

Expanded mixture control for reducing exhaust-gas emissions

Exhaust gas aftertreatment installation and method

Burner for heating a catalytic converter with open-loop or closed-loop controlled fuel delivery

System to generate inert gas from exhaust gas

Procedure to measure the oxygen storage capability of an emission control system

Method and apparatus for controlling regeneration of simultaneous NOx-PM reduction device

Air-fuel ratio control apparatus

Controlled air-fuel ratio modulation during catalyst warm up based on universal exhaust gas oxygen sensor input

Exhaust system

System and method for engine air-fuel ratio control

Heater control device for gas sensor

Exhaust gas purifying system and abnormality determining method therefor

Control apparatus and method for internal combustion engine

Method and apparatus for controlling stationary gaseous-fueled internal combustion engines

System and method for determining a NOx storage capacity of a catalytic device

System and method for determining a NOstorage capacity of catalytic device

Air-fuel ratio control apparatus of internal combustion engine and control method thereof

Fuel injection control device and control method for internal combustion engine and recording medium recorded with program realizing control method

HC adsorbing material and device for judging deterioration of the HC adsorbing material

Oxygen sensor for an internal combustion engine

DPF regeneration monitoring method

Methods and systems for controlling internal combustion engines

Device and method for estimating temperature of exhaust pipe of internal combustion engine

Swirl-stabilized burner for thermal management of exhaust system and associated method

Method and apparatus for regenerating a NOx trap and a particulate trap

System and method for reducing NOx emissions in an apparatus having a diesel engine

System and method for reducing NOx emissions in an apparatus having a diesel engine

Fuel control for robust detection of catalytic converter oxygen storage capacity

Degradation estimating apparatus for unburned component adsorption catalyst

Exhaust gas purifier for internal combustion engine

Method for operating an internal combustion engine and device for implementing the method

Method of desulfating a NOstorage and conversion device

System for diagnosing deterioration of catalyst

Exhaust gas aftertreatment installation and method

Method for controlling injection of reducing agent in exhaust gas from a combustion engine

Method for the simultaneous desulfation of a lean NOtrap and regeneration of a Diesel particulate filter

Mounting structure for an air-fuel ratio sensor in a motorcycle, and exhaust subassembly including same

Catalytic converter and associated method of assembly

Multicylinder internal combustion engine

Exhaust system catalyst assembly for a dual crankshaft engine

Oxygen-enriched feedgas for reformer in emissions control system

Deterioration diagnosing device and diagnosing method for exhaust gas purification catalyst

System, apparatus, and method for guiding an exhaust gas

Sensor arrangement

Method of deciding on catalyst deterioration and means for deciding on catalyst deterioration in Nox purging system

Apparatus detecting abnormality of exhaust system of internal combustion engine

Lean idle speed control using fuel and ignition timing

Method and system for controlling simultaneous diesel particulate filter regeneration and lean NOx trap desulfation

Exhaust component concentration detecting apparatus for internal combustion engine and heating method of exhaust component concentration detector

Performance enhancement of divided exhaust boost (DEB) engine

Methods and systems for verifying oxygen sensor connections

Exhaust system valve diagnostics

Vehicle bypass catalyst diagnostic system

Vehicle bypass catalyst diagnostic system

Vehicle control with individual engine cylinder enablement for air-fuel ratio imbalance monitoring and detection

Systems for exhaust sensor

Adjustment of measured oxygen storage capacity based on upstream O2 sensor performance