Exhaust gas recirculation apparatus and control method therefor

Methods and systems for humidity and PCV flow detection via an exhaust gas sensor

Apparatus and method for controlling air system of diesel engine

Abnormality diagnosis apparatus for exhaust gas purification apparatus

Electric heating assisted passive and active regeneration for efficient emission controls of diesel engines

Systems and methods for purge and PCV control

Method for determining the recycled air flow rate and the quantity of oxygen available at the inlet of an internal combustion engine cylinder

Nonlinear model-based controller for premixed charge compression ignition combustion timing in diesel engines

Control device for internal combustion engine

System and method for operating engine

Increased exhaust temperature warm-up for a rapid light-off of a close-coupled diesel oxidation catalyst

Internal combustion engine

Method and system for mitigating urea deposits within an SCR catalyst system

System for monitoring and indicating filter life

System and method for estimating engine exhaust manifold operating parameters

Systems and methods for improving operation of a highly dilute engine

Internal combustion engine control apparatus

Systems and methods for an engine

Method and system for binary flow turbine control

Exhaust gas purification apparatus for internal combustion engine

Exhaust emission control system of internal combustion engine

Method to improve blowthrough and EGR via split exhaust

Method for operating motor vehicle internal combustion engine

Natural gas engine and operation method for natural gas engine

Methods of determining sensor probe location in a closed loop emissions control system

Method, system, and apparatus for diagnosing an exhaust aftertreatment component

Method for diagnosing an exhaust gas catalytic converter, diagnosis device and motor vehicle having such a device

Abnormality detection device for exhaust gas purification apparatus

Deterioration determination system of exhaust emission control device

Method of operating a diesel engine and diesel engine arrangement having plural operating modes

Exhaust gas control apparatus for internal combustion engine

Internal combustion engine control device

Method and system for binary flow turbine control

Apparatus and method of controlling engine system

Failure diagnosis apparatus for exhaust gas control apparatus

Exhaust gas purification system for internal combustion engine

Control method for reducing agent supply apparatus and reducing agent supply apparatus

Abnormality detection system of engine exhaust system

Ammonia estimation method

Control device for internal combustion engine based on in-cylinder temperature and oxygen concentration

Method and system for controlling a powertrain

Natural gas engine and operation method for natural gas engine

System and method for turbocharger compressor surge control

Methods and systems for adjusting EGR based on an impact of PCV hydrocarbons on an intake oxygen sensor

Exhaust gas purification system and exhaust gas purification method

Method and system for control of an EGR valve during lean operation in a boosted engine system

EGR operation method and system for increased drivability

Exhaust purification device for internal combustion engine

Method and system for controlling the operation of a system for storing and injecting an additive into the exhaust gases of an engine

Reducing agent metering system with leak monitoring

Exhaust gas purification system for internal combustion engine

Method of conditioning a particle filter

Hybrid engine aftertreatment thermal management strategy

Methods for turbocharged engine with cylinder deactivation and variable valve timing

Method and system for vacuum generation using a throttle

Stoichiometric high-temperature direct-injection compression-ignition engine

Abnormality detection apparatus for electrically heated catalyst

Vehicle ambient air purification arrangement and method, and a vehicle and vehicle fleet comprising such arrangement

Fault diagnostic systems and methods for model predictive control

Method for processing measured values from a nitrogen oxide sensor

Exhaust system integrity tester

Closed loop NOreference management for DPF regeneration based on engine out particulate matter variation controller

Exhaust gas purification system and exhaust gas purification method

Estimation systems and methods with model predictive control

Model predictive control systems and methods for internal combustion engines

Control apparatus

Electric hybrid powertrain regeneration efficiency improvement

Method and system for leak detection at a particulate filter

Method for monitoring the formation of nitrogen dioxide at an oxidation catalytic converter, and exhaust system

Aftermarket exhaust detection

Exhaust pipe fuel injector

Control apparatus

Exhaust gas processing device for engine

Proportional heater control for diesel emissions system for diesel-generator set

Method for operating an internal combustion engine, and internal combustion engine

Device and method for regenerating a particulate filter arranged in the exhaust section of an internal combustion engine

Urea water supply guidance output device for working vehicle and method of outputting urea water supply guidance of working vehicle

Apparatus for estimating temperatures of vehicle

Methods and systems for recycling engine feedgas cold-start emissions

Control device and control method for internal combustion engine

Exhaust system for dual fuel engines

Fluid state identification device

Exhaust gas purification device for an internal combustion engine

Controlling apparatus for engine

System and method for predicting parameters associated with airflow through an engine

Control apparatus of internal-combustion engine

Method for treating exhaust gas and arrangement of an exhaust gas system on an internal combustion engine

Gas or dual fuel engine

NOx sensor based output disablement in response to exhaust system high frequency pressure pulsations

Assembly and method for reducing ammonia in exhaust of internal combustion engines

Method and system for diagnosing deterioration of exhaust emission control catalyst

Control device for internal combustion engine

Thermoelectric generator

Exhaust purification system of spark ignition type internal combustion engine

Exhaust gas purification system for an internal combustion engine

Engine control for catalyst regeneration

Turbocharged engine

Malfunction-determining device for exhaust gas purifying device and malfunction-determining method for exhaust gas purifying device

Operation control apparatus and method for internal combustion engine

Systems and methods to mitigate NOand HC emissions

Work vehicle

Regulation of concentration/fraction of substances in an exhaust stream

Efficient lean NOtrap regeneration with enchanced ammonia formation

Method and apparatus to control regeneration of a particulate filter

Modular system for reduction of sulphur oxides in exhaust

Method and systems for exhaust gas recirculation

Spark ignition engine

Internal combustion engine control apparatus and control method thereof

Abnormality detection apparatus for exhaust gas purification apparatus

Techniques for control of an SCR aftertreatment system

Diesel engine and method for controlling diesel engine

Engine fuel control for internal combustion engine having dedicated EGR

Methods and systems for an exhaust gas treatment system

Exhaust heat recovery control device

Vehicle and vehicular control method

Exhaust gas purification apparatus for an internal combustion engine

Method and an apparatus for warming a catalyst in an internal combustion engine

Aftertreatment system for internal combustion engines

Control device for internal combustion engine

Control device for internal combustion engine

Filter fault detection apparatus

Method and system for estimating reagent quality

Method for planning a vehicle diagnosis

Diagnostic circuit of a voltage suppression circuit in a drive circuit of a fluid injector and method for diagnosing a fault in the voltage suppression circuit

Exhaust purification system of spark ignition type internal combustion engine

One dimensional three way catalyst model for control and diagnostics

Supercharging control device of internal combustion engine

Control apparatus for an internal combustion engine

Method of controlling operation of an engine having both an exhaust fluid recirculation apparatus and an exhaust fluid treatment apparatus

Non-thermal particulate filter regeneration

Method, apparatus, signals and media, for selecting operating conditions of a genset

Control device for diesel engine

Abnormality diagnosis device and an abnormality diagnosis method for a variable valve mechanism

Method to improve blowthrough via split exhaust

Work vehicle

Control device and control method of internal combustion engine

Method and system for EGR control

Exhaust gas purification system for internal combustion engine

Exhaust gas treatment system comprising a catalytic particulate filter, and corresponding method

Method of controlling operation of an exhaust fluid treatment apparatus

Apparatus and method for diagnosing deterioration of oxygen sensor of vehicle

Control device and control method for internal combustion engine

Exhaust gas purification apparatus for internal combustion engine

Exhaust sampling system and method for synchronizing time alignment and dilation

Method and apparatus for measuring ash deposit levels in a particular filter

Control of internal combustion engines in response to exhaust gas recirculation system conditions

Method to diagnose SCR catalyst

Apparatus for controlling the learning of the air fuel ratio of an internal combustion engine

Control system for a model-based knock suppression system using a multiple actuation strategy

System for controlling the temperature of an exhaust reductant used within an exhaust treatment system of a work vehicle

Method for operating an exhaust gas system of a motor vehicle, and exhaust gas system for an internal combustion engine of a motor vehicle

Apparatus for adjusting temperature of oil for vehicle and method for controlling the apparatus

Vehicle and control method of vehicle

System and method for the monitoring and controlling of emissions for multiple engines

Engine control for limiting catalyst temperature in normal and economy modes

Exhaust purification system for internal combustion engine

Systems and methods for controlling exhaust gas recirculation

Aftertreatment system having two SCR catalysts

Exhaust gas purification apparatus for internal combustion engine

Exhaust purification device for internal combustion engine

Method for detecting abnormally frequent diesel particulate filter regeneration, engine and exhaust aftertreatment system, and warning system and method

Exhaust gas treatment apparatus functionality check

Vaporized fuel processing apparatus

Engine system and method

EGR cylinder operation in an internal combustion engine

Control apparatus for controlling combustion in compression-ignition internal combustion engine

Method and device for checking the hydraulic leak-tightness in an exhaust gas aftertreatment system for a motor vehicle

Catalyst deterioration determination system

Method for diagnosing a selective catalytic reduction catalyst

Control system for internal combustion engine and controlling method for internal combustion engine

Leak detection method of reducing agent pumping system

Deterioration detection system for exhaust gas purification apparatus

Systems and methods for determining the quantity of a combustion product in a vehicle exhaust

On-board catalyst health monitoring and control system adaptation in internal combustion engines

EGR gas cooling device for hybrid vehicle and EGR gas cooling method for hybrid vehicle

Method and system for improved dilution purging

Method and system for improved dilution purging

Control apparatus and method for internal combustion engine

Fuel injector for diesel particulate filter

Catalyst protection device and catalyst protection method for internal combustion engine

Lean NOx trap desulfation process

Exhaust gas purification apparatus for internal combustion engine

Method and system for improved dilution tolerance

Determining exhaust gas recirculation cooler fouling using DPOV sensor

Open-valve port fuel injection of alcohol in multiple injector engines

System and method for reducing engine knock

Engine control apparatus and method

Ignition control device for engine

Exhaust gas purification system and exhaust gas purification method

Exhaust gas control apparatus for internal combustion engine

Catalyst protection device and catalyst protection method for internal combustion engine

Exhaust gas purification system and method for purifying exhaust gas

Method and system for limiting output of a boosted engine

Methods and systems for PCV flow estimation with an intake oxygen sensor

Transient control of exhaust gas recirculation systems through mixer control valves

Exhaust throttling for cabin heating

SCR filter washcoat thickness efficiency compensation system

System and method for remote temperature measurements in a harsh environment

Internal combustion engine control apparatus

Methods and systems for adjusting engine airflow based on output from an oxygen sensor

Spark-ignition direct-injection engine

Techniques for controlling a dedicated EGR engine

Exhaust gas purification system for an internal combustion engine

Leak detection and mitigation in reductant delivery systems

Method for metering a reducing agent into an exhaust-gas treatment device, exhaust-gas treatment device and motor vehicle

Self-diagnosing method for diagnosing a SCR system

Method and apparatus for detecting selective catalytic reduction injector opening time

Internal combustion engine, vehicle equipped with same, and control method therefor

System and method for controlling an engine based on an oxygen storage capability of a catalytic converter

System and method for regenerating an auxiliary power unit exhaust filter

Exhaust gas purification apparatus for an internal combustion engine

Reagent doser diagnostic system and method

Method of controlling an exhaust recirculation gas system

Non-intrusive exhaust gas sensor monitoring

System and method for control of exhaust gas recirculation (EGR) utilizing process temperatures

Methods and systems for an intake oxygen sensor

Methods and systems for an oxygen sensor

On-board diagnostics system for catalyzed substrate

O2 purge control method and vehicle exhaust system for two type catalysts

System and method for estimating a turbine outlet temperature or a turbine inlet temperature based on a wastegate command

Multi-stage SCR control and diagnostic system

Method for monitoring components in an exhaust after treatment system, an exhaust after treatment system, and a controller for an exhaust after treatment system

Exhaust aftertreatment system and method pertaining to such a system

Abnormality judging system for exhaust gas purification apparatus of internal combustion engine

Systems and methods for on-board diagnostics of a particulate matter filter

Catalyst deterioration judging system

Exhaust gas recirculation control system of engine

Exhaust gas recirculation system of engine

System and method for engine control

Exhaust gas recirculation control system of engine

Abnormality diagnosis system of internal combustion engine

Diesel engine with reduced particulate material accumulation and related method

SCR aftertreatment system maintenance inducement method

Abnormality diagnosis system of internal combustion engine

Soot load determination system

Internal combustion engine and control method therefor

Method and apparatus for controlling the starting of an internal combustion engine

Control device of compression-ignition engine

Systems and methods for monitoring catalyst deactivation and controlling an air/fuel ratio

System for detecting a leakage in an intake line of an internal combustion engine

Construction machine and method for reporting quality of driving operations of construction machine

Methods and systems for an intake oxygen sensor

Methods and systems for an intake oxygen sensor

Fuel reformer for internal-combustion engine

Advanced laminar flow water condensation technology for ultrafine particles

Reductant delivery performance diagnostics system

Oxidation catalyst/hydrocarbon injector testing system

Load drive apparatus and sensor control apparatus

Exhaust gas retreatment system of an internal combustion engine and method for operating the same

Control device of internal combustion engine

Method and system for improved dilution tolerance

Methods and systems for air fuel ratio control

Variable displacement engine control system and method

Method for specifying a malfunction of an exhaust gas recirculation system of an internal combustion engine of a motor vehicle and corresponding diagnostic device

Exhaust gas mixer and system

Particulate filter washcoat diagnosis based on exothermic substrate temperature

Gas sensor control apparatus

Gas sensor control apparatus

Internal combustion engine system and method for increasing the temperature in at least one part of the internal combustion engine system

Control apparatus for a diesel exhaust fluid injector

Engine combustion control at low loads via fuel reactivity stratification

Regeneration of diesel particle filter

Method for monitoring an exhaust system of an internal combustion engine

DPF system for an engine generator

Method and system for an exhaust gas particulate filter

Method and apparatus for determining the efficiency of an exhaust gas purification device

Exhaust fluid dosing control system and method

SCR treatment of engine exhaust gases using temperature control

Trapped soot measurement

Filtering method for intermittent ultrasonic level sensors

Urea solution quality determining system

Exhaust gas treatment system

Method of determining the thermal state of a substance in cold condition

Heating method of honeycomb structure

Internal combustion engine control apparatus

Control apparatus for internal combustion engine

Information-display-equipped electric-heating-type heater and method of using information therefor

Vacuum boost for vehicle braking

Model-based transient fuel injection timing control methodology

Active regeneration control device for a diesel particulate filter

Vehicle and method of treating an exhaust gas

System and method for air handling control in opposed-piston engines with uniflow scavenging

Trapped burned gas fraction control for opposed-piston engines with uniflow scavenging

Method and algorithm for performing an NH3 sensor rationality diagnostic

Method for determining HC-conversion efficiency of a catalyst, a diagnostic device configured to carry out the method as well as a motor vehicle having such a catalyst

Intake temperature control systems and methods for intake manifold protection

Method for controlling an EGR circuit of a motor vehicle engine, valve for implementing said method, and engine having said valve

Particulate filter overheat protection

Control device for internal combustion engine

Method for operating an exhaust-gas treatment device having a heater and motor vehicle having the device

Exhaust treatment regeneration control system

System and method for determining valve operation

Method and system for binary flow turbine control

Method and system for binary flow turbine control

Systems and methods for NOsensor diagnostics

Selective catalytic reduction device monitoring system

Voltage control system for heating a selective catalyst reduction device

System and method of operating an internal combustion engine

Exhaust circulation apparatus for internal combustion engine

Control apparatus for an internal combustion engine