PRESSURE CONTROL IN AN EXHAUST AFTERTREATMENT SYSTEM

VEHICLE

NOX SENSOR DIAGNOSTICS IN HEAVY-DUTY MOTOR VEHICLE ENGINES

Three-way catalytic converter preheating control method and system, vehicle and storage medium

Exhaust gas treatment arrangement

Valve for preventing backflow and valve module

Control apparatus

Methods and systems for an engine

Heating device for an exhaust gas purification device having a reduced footprint

System and method for detecting release from an injector

CATALYTIC CONVERTER OPTIMIZER WITH CONTINUOUS PRE-HEATER

NOsensor diagnostics in heavy-duty motor vehicle engines

Exhaust purifying apparatus and method for controlling exhaust purifying apparatus

Method and processing unit for ascertaining a catalytic converter state

Control device for internal combustion engine

Exhaust tuning system and method

Exhaust gas purifying device for internal combustion engine

Process for testing a plurality of components of an exhaust gas aftertreatment system

Method and system for use when correcting supply of an additive to an exhaust gas stream

Exhaust gas aftertreatment system and method for exhaust gas aftertreatment in an internal combustion engine

Automated diesel exhaust fluid (DEF) system and method

Method and system for diagnosing exhaust sensors

Reductant dosing system for an SCR catalyst

Injector fluid filter with upper and lower lip seal

Thermoelectric module for use in a vehicle system

Dosing module having removable dosing tray

Methods and systems for an engine

Method for controlling reductant injection for an emission reduction system of an internal combustion engine

Systems and methods for idle fuel economy mode

Catalyst activation method and catalyst activation device

Reductant delivery system

Electric valve

Exhaust purification system and catalyst regeneration method

Methods and systems for an engine

Self-tuning circuit for controlling input pressure values for an aftertreatment system

Control of hydrocarbon injection rate in an exhaust gas assembly

ONE ACTUATOR WITH TWO OR MORE VALVE-DRIVE

SYSTEM AND METHOD FOR EMISSION CONTROL IN POWER PLANTS

Electronic pressure relief in pumps

Methods and systems for rotating an exhaust aftertreatment device

Exhaust flow valve with revrumble feature

Exhaust device for engine

Internal combustion engine

Method for operating a reagent metering system, device for carrying out the method, computer program and computer program product

Apparatus and method for controlling hybrid vehicle

NOestimation using local state-space models

Control system of internal combustion engine

Actuator for valves in internal combustion engines

Actuator for valves in internal combustion engines

Bi-directional tractor exhaust system with ground speed detection

Bypass mechanism for an exhaust system

Flapper exhaust diverter valve

Exhaust pipe valve system of internal combustion engine

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

Exhaust flap device for an internal combustion engine

Vehicle

Control device for electrically heated catalyst

Control device for an electrically heated catalyst, and electrode deterioration degree estimation device for an electrically heated catalyst

Four-way exhaust gas valve

DYNAMICALLY ADJUSTING TUNED EXHAUST SYSTEM

Arrangement and method for operating an exhaust gas post-treatment device

Exhaust gas treatment apparatus for working machine

EXHAUST GAS AFTERTREATMENT DEVICE

Coated article

DEVICE FOR INFLUENCING AN EXHAUST GAS FLOW

DEVICE FOR INFLUENCING AN EXHAUST GAS FLOW

Portable vehicle exhaust flow sensor

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

Control System for Internal Combustion Engine, and Control Method for Internal Combustion Engine

Plasma burner and diesel particulate filter trap

Power output apparatus and vehicle equipped with the same, and method for controlling power output apparatus

Apparatus/method for producing hot gas and diesel particulate filter system

Drive System And Control Method Of The Same

Apparatus/method for producing hot gas and diesel particulate filter system

Particulate matter removal apparatus

Apparatus and method for reductant dosing of an exhaust

Turbo catalyst light-off device

Exhaust treatment system having hydraulically-actuated air valve

Velocity control of exhaust valve actuation

Dynamically adjusting tuned exhaust system

Portable vehicle exhaust flow sensor

Intermittent application of syngas to NOx trap and/or diesel engine

Diagnostic system for monitoring catalyst performance

Exhaust system for motorcycle

Active hydrocarbon trap for reduction of emissions from internal combustion engines using an electrically-heated catalyst

Emissions control during engine cold starts