Method and system for selectively enabling and disabling a diagnostic monitor of a selective-catalytic-reduction device

Exhaust system implementing active regeneration control

Combustion ratio calculating method for exhaust gas heating apparatus

Exhaust gas purification system and exhaust gas purification method

Automotive virtual humidity sensor

Device and method for estimating ideal air-fuel ratio in internal combustion engine, method of estimating oxygen storage capacity of catalyst, internal combustion engine device and motorcycle incorporating internal combustion engine device

Mass airflow sensor calibration evaluation

Integrated fuel catalyst monitor

Reductant sensor system

Fault detection and correction in valve assemblies

Method for controlling regeneration of diesel particulate filter in construction machinery

Exhaust aftertreatment system diagnostic and conditioning

Particulate filter device monitoring system for an engine

Exhaust gas purification device of internal combustion engine

Recirculating exhaust treatment fluid system

Diesel particulate filter passive regeneration during stationary power take-off

System and method for operating a diesel engine

Construction machine

Exhaust gas purification device for internal combustion engine

Injector control for a selective catalytic reduction system

Diesel engine exhaust gas purification method and exhaust gas purification system

Injector control method

Dimethyl ether (DME) enhanced gasoline engine

Automotive combination sensor

Engine output control device for a construction machine

Construction machine

System and method for gas purge control

Proportional heater control for diesel emission system for marine powered generator set

Method and device for operating an internal combustion engine comprising an exhaust gas cleaning unit

Airflow control systems and methods using model predictive control

Airflow control systems and methods using model predictive control

Air-fuel ratio detection device and air-fuel ratio detection method

Control device for internal combustion engine

Airflow control systems and methods using model predictive control

Engine control for catalyst regeneration

Control device for electrically heated catalyst

Secondary air supply system for internal combustion engine

Reagent dosing system and method of dosing reagent

Exhaust gas purification system for engine

Direct manifold boost assist device with throttle body manifold volume isolation

Control apparatus of internal combustion engine

Control apparatus for internal combustion engine

Method for optimised launch of a vehicle

Enhanced real-time ammonia slip detection

Control system and control method of spark ignition gasoline engine

System and method for estimating the richness of the gaseous mixture in the combustion chamber of an internal combustion engine of a motor vehicle power plant

Control unit of internal combustion engine

Exhaust emission purification control device for engine

Abnormality detecting device of internal combustion engine

Exhaust gas recirculation apparatus for engine

Exhaust gas purification device of internal combustion engine

Methods and systems for an oxygen sensor

Mixed-mode combustion control

Control device of spark-ignition engine

Control device of spark-ignition engine

Integrated fuel catalyst monitor

Method for condition determination of an exhaust-gas purification system

Advanced exhaust gas recirculation fueling control

Rejuvenation control of palladium-only diesel oxidation catalyst

Hybrid vehicle exhaust diagnostics

Hierarchical vehicle de-rate and notification system

Active control of one or more EGR loops

Internal combustion engine control apparatus

Intrusive EGR monitor for a hybrid vehicle

Multi-fuel flow systems and methods with dedicated exhaust gas recirculation

Apparatus, method, and system for diagnosing reductant delivery performance

Aftertreatment system for simultaneous emissions control in stationary rich burn engines

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

Air dithering for internal combustion engine system

Exhaust treatment system with urea temperature rationality diagnostic

Catalyst-degradation detection device

Method and device for monitoring a nitrogen oxide storage catalytic converter

Method for operating a dosing device and motor vehicle having a dosing device

Apparatus, method and system for diagnosing reductant deposits in an exhaust aftertreatment system

Humidity sensor diagnostics

Humidity Sensor Diagnostics

Flame detection system for particulate filter regeneration

PM accumulation amount estimation device for DPF

Control apparatus for internal combustion engine

Method and apparatus for testing a catalyst material

Exhaust gas purification apparatus for an internal combustion engine

Real-time residual mass estimation with adaptive scaling

Internal combustion engine control apparatus and internal combustion engine control method

Real-time soot measurement in a diesel particulate filter

Exhaust gas control apparatus for internal combustion engine

Exhaust gas purification apparatus for an internal combustion engine

System, method, and apparatus for controlling an aftertreatment system having a particulate filter and a rich NOconversion device

Trapped soot estimator

Method and device for determining a starting time of a regeneration process for regenerating a diesel particle filter

Method for removing foreign matter from a selective reduction catalyst system

Control system for DPF regeneration by exhaust pipe injection, and regeneration method

Systems and methods for aftertreatment system diagnostics

External EGR rate feedback

Determination of a degree of aging of an oxidizing catalytic converter

Heat generation system for determining a selective catalytic reduction device efficiency

Warm-up system for exhaust system of internal combustion engine

Control apparatus for internal combustion engine

Integrated fuel catalyst monitor

Vehicle power plant control apparatus

Method and system for charge air system valve diagnosis

Control device of internal combustion engine

Method and device for metering the additive for regenerating a diesel particulate filter

Method and system for EGR control for ambient conditions

Exhaust gas purifying apparatus for internal combustion engine

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

Method and device for determining the oxygen storage capacity of an emission control system

Sliding mode controller and internal combustion engine system control device

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

Method for setting sensor output

Low-pressure EGR control during compressor bypass valve operation

Method for determining a quality of a reducing agent solution containing ammonia used to reduce nitrite oxide

Resistance determination for temperature control of heated automotive components

Ignition and knock tolerance in internal combustion engine by controlling EGR composition

Method for diagnosing a low pressure exhaust gas recirculation system of an internal combustion engine and device for carrying out the method

Method and system for catalyst temperature control

EGR rate control for internal combustion engine with dual exhaust-ported cylinders

System for controlling an after-treatment system (ATS) temperature of a combustion engine

Method and system of determining failure of urea quality sensor

Method and system of determining failure of urea level sensor

Exhaust gas purification apparatus for an internal combustion engine

Urea-water addition control unit

Using resistance equivalent to estimate heater temperature of an exhaust gas after-treatment component

Method and apparatus for controlling urea injection amount of vehicle

Resistance-based catalytic converter protection systems and configurations

Rate-based contractive model predictive control method for internal combustion engine air path control

Rate-based model predictive control method for internal combustion engine air path control

Control apparatus for internal combustion engine and method therefor

Vehicle

Control unit for internal-combustion engine

Exhaust gas recirculation control method and system

System and method for controlling regeneration within an after-treatment component of a compression-ignition engine

Temperature-controlled exhaust gas recirculation system and method for dual fuel engine

Control device of internal-combustion engine

Six-stroke engine power density matching system and method

Particulate filter regeneration management

Method for regulating an ionization device in an exhaust-gas aftertreatment apparatus and motor vehicle in which the method is carried out

Method of operating a diesel engine system having LNT and SCR aftertreatment devices

Soot monitoring method and alert system

Exhaust humidity sensor

Methods and systems for a gas constituent sensor

Sensor for detecting the quality of a fluid

Reductant injection control system

Method, apparatus, and system to control selective catalytic reduction (SCR) catalyst ammonia slip during high temperature transitions

Integrated load bank and exhaust heater system with load shed capability for a diesel genset exhaust aftertreatment system

Methods and systems for a particulate matter sensor

Method for operating an exhaust gas aftertreatment system with at least one first SCR device and at least one second SCR device

Diesel oxidation catalyst aging level determination using NOsensor NOinterference

Method and apparatus for determining abnormality in exhaust gas recirculation amount

Method and system for initiating an engine after-run state and controlling a nitrogen oxide sensor self-diagnostic tool

SCR catalyst diagnostics

Catalyst light-off for turbocharged internal combustion engine having dedicated EGR cylinder(s)

Vehicle controller

Method and apparatus for exhaust gas control of an internal combustion engine

System and apparatus for enhancing exhaust aftertreatment startup emissions control

Device for measuring urea concentration

Control apparatus for an internal combustion engine

Control apparatus and control method for internal combustion engine

Simulated gas supply apparatus

Method and device for reactivating exhaust-gas purification systems of diesel engines with low-pressure EGR

System and method for particulate filter regeneration

System and method for particulate filter regeneration

Engine-out soot flow rate prediction

Exponentially weighted moving averaging filter with adjustable weighting factor

Humidity corrections for fuel setpoint adaptation

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

Regeneration control device and regeneration control method of diesel particulate filter

Control device of internal combustion engine

Device having an electrically heatable honeycomb body and method for operating the honeycomb body

Lambda feedback control for robust particulate emissions performance

Method of operating an internal combustion engine

Engine feedback control system and method

Method for determining the quantity of reducing agent in a tank

System and method for controlling exhaust emissions and specific fuel consumption of an engine

Control device and method for air system of diesel engine

Method for operating a motor vehicle diesel engine

Methods and systems for diagnostics of an emission system with more than one SCR region

Condensate accumulation model for an engine heat exchanger

Degradation diagnosis device and degradation diagnosis method for exhaust gas sensor

Regeneration method and motor vehicle

Exhaust gas purification system for vehicle and regeneration control method thereof

Approach for controlling exhaust gas recirculation

Method and device for operating an SCR system

Control device for internal combustion engine

Particulate collection filter state detection device

Method for regenerating NOx storage catalytic converters of diesel engines with low-pressure EGR

Torque-calculating control system for an internal combustion engine

Method and apparatus for controlling turbine efficiency

Method for controlling the nox concentration in the exhaust gas of an internal combustion engine

Method for regenerating a nitrogen oxide storage catalytic converter and a device for this purpose

Engine-on time predictor for aftertreatment scheduling for a vehicle

Combustion control device for internal combustion engine and combustion method for homogeneous lean air/fuel mixture

Control device of internal combustion engine

Spark-ignition direct injection engine

Storage vessel for a liquid, and a method for measuring the electric conductivity of a liquid

Spark-ignition direct injection engine

Catalyst heating with exhaust back-pressure

Exhaust purification system for internal combustion engine

Method and internal combustion engine system for keeping an exhaust gas aftertreatment system within its working temperature range

Catalyst heating with exhaust back-pressure

Methods and system to prevent exhaust overheating

Non-intrusive exhaust gas sensor monitoring based on fuel vapor purge operation

Methods and system for engine operation during degradation of a two-stage turbocharger

Control system for internal combustion engine

Spark-ignition direct injection engine

Spark-ignition direct injection engine

Internal combustion engine control apparatus

Fluid delivery apparatus with flow rate sensing means

Electrically heated catalyst device having a variable resistance monolith

Deterioration diagnosis device for oxidation catalyst

Method for the regeneration of a carbon particulate filter

Control techniques for an SCR aftertreatment system

NOemission control using large volume EGR

Twin scroll turbocharger with EGR takeoffs

Systems and methods for a hydraulically actuated valve

Method for monitoring a pressure sensor in a delivery and metering system for a reactant of a catalytic converter

Method of determining DOC regeneration cycle

Exhaust gas purification apparatus for internal combustion engine

Apparatus for detecting deterioration of NOx selective reduction catalyst

Method of determining correction amount of opening degree of EGR valve, method of controlling opening degree of EGR valve, and engine

Device and method for controlling urea injection system of diesel engine

Reciprocating internal combustion engine having at least one piston

Methods and system for controlling surge in a two-stage turbocharger

Fully flexible exhaust valve actuator control systems and methods

Systems and methods for controlling exhaust gas recirculation

Systems and methods for controlling exhaust gas recirculation

System, method, and apparatus for aftertreatment system monitoring

System and method for monitoring a particulate filter in a vehicle exhaust aftertreatment device

Accumulated ash correction during soot mass estimation in a vehicle exhaust aftertreatment device

NOx-flowrate and temperature correction during soot mass estimation in a vehicle exhaust after-treatment device

Method for model-based determination of a temperature distribution of an exhaust gas post-treatment unit

Variable valve timing for cylinder deactivation

Reactivity controlled compression ignition engine operating on a Miller cycle with low pressure loop exhaust gas recirculation system and method

Method for the dynamic detection of leakages for SCR catalytic converters

Control of engine EGR with backpressure control valve

Systems and methods for routing exhaust

Exhaust gas purification device for internal combustion engine

Method of detecting nitrogen compounds contained in exhaust gases, notably of internal-combustion engines

Systems and methods for reducing secondary emissions from catalyst components

Control apparatus for engine

Catalyst deterioration diagnostic device and diagnostic method

Vehicle having system and method of diagnosing secondary air injection apparatus

Method for monitoring components of a motor vehicle and motor vehicle with corresponding monitoring device

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

Soot burning method for particulate filters

Construction machine

Particulate matter processing apparatus

Catalytic converter warm-up control apparatus for hybrid vehicle

Apparatus, system, and method for aftertreatment control and diagnostics

Equipment and method for controlling air system of diesel engine

Particulate matter processing apparatus

Control apparatus for hybrid vehicle

Particulate matter processing apparatus

Methods and systems for emission system control

Method for feeding thermal energy into an exhaust emission control unit connected in the exhaust gas system of an internal combustion engine

Charge flow temperature estimation

Systems and methods for a hydraulically actuated engine valve

Control of exhaust flow in an engine including a particulate filter

Particulate matter processing apparatus

System and method for active regeneration of a DPF of a construction machine having an electro-hydraulic pump

Control of aftertreatment regeneration in a hybrid powered vehicle

Method for determining the NHloading of an SCR catalytic converter

Compression ignition engine with low load rapid warm up strategy

Method for setting a temperature of a sensor element

Methods for an exhaust fluid sensor

Particulate oxidation catalyst with dual pressure-drop sensors

Controller for internal combustion engine

Exhaust purification system of internal combustion engine

Exhaust gas system for an internal combustion engine

Exhaust gas recirculation apparatus for engine

Method for verifying the plausibility of a measuring device for determining the quality of an aqueous urea solution in a reservoir of an SCR catalyst system

Exhaust purification system of internal combustion engine

Control apparatus of internal combustion engine

Method to control and diagnose an exhaust gas heat exchanger

Exhaust air injection

Method to control and diagnose an exhaust gas heat exchanger

Method and apparatus for monitoring a particulate filter

Coordination of cam timing and blow-through air delivery

System and method for controlling an engine based on ammonia storage in multiple selective catalytic reduction catalysts

Apparatus for diagnosing causes of NOconversion efficiency degradation

Boost reservoir control

Aftertreatment system having two SCR catalysts

Exhaust gas processing device for diesel engine

Vehicle and method for controlling catalyst device in temperature

Method for operating an exhaust gas system, method for operating a motor vehicle and motor vehicle having the system

Diesel engine operation for fast transient response and low emissions

Method for controlling an exhaust gas recirculation apparatus for heavy construction equipment

Method of estimating a variation of a quantity of soot accumulated in a diesel particulate filter

Method and system for a turbocharged engine

Exhaust gas recirculation systems with variable venturi devices

Spark-ignition internal combustion engine having wall portion separating at least the two cylinders

Method for operating a spark ignition internal combustion engine having at least two cylinders

Internal-combustion engine with cylinders that can be deactivated, in which the deactivated cylinders are used as pumps for recirculating the exhaust gases into the active cylinders, and method for controlling said engine

Method for diagnosing a metering valve and device for carrying out the method

Method and device for testing the function capacity of an NO oxidation catalyst

Method for estimating intake air humidity

Method of controlling a diesel engine

Diesel particulate filter system

Method for monitoring an SCR system

Active diesel particulate filter regeneration system using non-work load and method thereof

Method and device for operating an internal combustion engine