Multi-leg aftertreatment system

8-ring small pore molecular sieve as high temperature SCR catalyst

Supplemental ammonia storage and delivery system

Exhaust gas control apparatus for internal combustion engine

Method for determining the quantity of reducing agent in a tank

Method for operating a motor vehicle diesel engine

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

Exhaust gas aftertreatment system and method for exhaust gas aftertreatment

Hydraulic excavator

Device for injecting a liquid into an exhaust gas flow and exhaust gas aftertreatment system

Exhaust system with line element

Combustion driven ammonia generation strategies for passive ammonia SCR system

NHemissions management in a NOreduction system

Exhaust gas purification system for vehicle and regeneration control method thereof

Reducing agent tank having a sensor for determining a fill level and motor vehicle having the tank

Method and device for operating an SCR system

Flow device for an exhaust system

Metering system

Urea tank and base plate with an integrated heating element

Exhaust gas-treating device

System for supplying a liquid for a vehicle and integrated pump/filter module

Exhaust gas flow distribution system

Exhaust gas flow mixer

Injection device for injecting a fluid and motor vehicle having an injection device

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

Reagent injector with crimped pintle

Mixing device in an exhaust gas pipe

Three way catalyst comprising extruded solid body

Secondary air introduction system

Fluid delivery apparatus with flow rate sensing means

Electrically heated catalyst device having a variable resistance monolith

Control techniques for an SCR aftertreatment system

DeNOx of diesel engine exhaust gases using a temperature-controlled precatalyst for providing NOin accordance with the requirements

Integrated SCR metering injection system

Exhaust component mounting system

Reductant injection and mixing system

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

Exhaust gas purification apparatus for internal combustion engine

Off gas purification device

Apparatus for detecting deterioration of NOx selective reduction catalyst

Urea solution reformer and exhaust gas purifier using same

Device and method for controlling urea injection system of diesel engine

Emissions treatment system with ammonia-generating and SCR catalysts

Method for treating a gas containing nitrogen oxides (NO) using a composition comprising zirconium, cerium and niobium as a catalyst

After-treatment system

Flexible line segment for the exhaust system of an internal combustion engine

Exhaust line with device for injecting gaseous reagent

Hybrid dosing unit

Catalytic converter for the selective catalytic reduction of nitrogen oxides in the exhaust gas of diesel engines

Device for distributing fluids in exhaust systems

Method for operating an SCR dosing unit and motor vehicle having a dosing unit

System, method, and apparatus for aftertreatment system monitoring

Method for operating an SCR catalyic converter provided for the aftertreatment of exhaust gases of an internal combustion engine

Reducing agent metering system with metering chamber for exact setting of the metered amount

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

Method for the dynamic detection of leakages for SCR catalytic converters

Exhaust gas cleaning device for a watercraft, method for operating an exhaust gas cleaning device and watercraft

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

Systems and methods for reducing secondary emissions from catalyst components

Exhaust cleaner for internal combustion engine

Method for reducing nitrogen oxide levels in diesel engine exhaust gases

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

Exhaust gas purification apparatus for internal combustion engine

Method for enriching the exhaust gas of an internal combustion engine with reducing agent and internal combustion engine for performing such a method

Kinetics-based SCR control model improvement

Reagent dosing pump assembly

Injector having swirl structure downstream of valve seat

Reducing agent injection nozzle

Exhaust purification system of internal combustion engine

Multifunctional exhaust gas purifying filter, and exhaust gas purifying apparatus using the same

Exhaust gas purification device

Methods and systems for emission system control

Process for the reduction of nitrogen oxides and sulphur oxides in the exhaust gas from internal combustion engine

Exhaust system for an agricultural vehicle

Exhaust system including NOx reduction catalyst and EGR circuit

Apparatus, system, and method for diverting fluid

Method for heating a delivery system and motor vehicle having a delivery system

SCR catalytic converter having improved hydrocarbon resistance

Engine exhaust gas additive storage system

Fabricated media line and use in an SCR catalyst system

Coking resistant after-treatment dosing value

Method for determining the NHloading of an SCR catalytic converter

Method and system using a filter for treating exhaust gas having particulate matter

Heatable fluid line, use thereof and method for producing same

Methods for an exhaust fluid sensor

Device for storing and supplying ammonia and exhaust line equipped with such a device

Device for providing a liquid reducing agent having a tank with a temperature sensor and motor vehicle having the device

Device for generating ammonia

Device for generating ammonia

Ammonia generating device

Exhaust purification system of internal combustion engine

Conveying unit for a reducing agent

Conveying unit for conveying reducing agent

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

Device for supplying a reducing agent to an exhaust-gas aftertreatment system

Engine exhaust gas additive storage tank

Exhaust air injection

System and method for simplified data transfer

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

Filler neck for an auxiliary liquid reservoir

Arrangement for introducing a liquid medium into exhaust gases from a combustion engine

Aftertreatment system having two SCR catalysts

Diesel engine operation for fast transient response and low emissions

Catalyst and method of manufacture

Coated diesel particle filter

Coaxial flow injector

Reagent injector

Integrated exhaust gas after-treatment system for diesel fuel engines

Exhaust gas purification system and method for controlling the same

Liquid extraction module, liquid tank

Pumping device

Integrated exhaust treatment device having compact configuration

Exhaust gas system

Method and apparatus for cold starting an internal combustion engine

Pumping device for supplying an exhaust gas aftertreatment system of an internal combustion engine with a reductant, and method

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

Injection device for reagent

Method for monitoring an SCR system

Motor-vehicle internal combustion engine with exhaust-gas recirculation

Exhaust purification system and method for controlling exhaust purification system

Liquid removal module for removing liquid from a liquid tank, and liquid tank

Tank insert module, liquid tank

Liquid extraction module, liquid tank

Tank module for a liquid tank

Method and device for ammonia storage and delivery using in-situ re-saturation of a delivery unit

Nitrogen dioxide generation diagnostic for a diesel after-treatment system

SCR system and method for the purging thereof

System and method for increasing fuel economy of a vehicle including a SCR catalyst

Carbon monoxide-selective oxidation catalysts

Exhaust gas purification system

Exhaust purification system of internal combustion engine

Exhaust purification system of internal combustion engine

Exhaust gas system with a reducing agent supply

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

Method for operating a reducing agent tank and motor vehicle in which the method is carried out

Exhaust purification system for internal combustion engine

Method for use in conjunction with an exhaust-gas aftertreatment system

Exhaust aftertreatment system for internal combustion engine

Exhaust gas control apparatus and control method for exhaust gas control apparatus

Exhaust purification system of internal combustion engine

Reducing agent dosing system for injection reducing agent into the exhaust gas flow of an internal combustion engine

Fuel reservoir

Method for operating a reagent metering valve and apparatus for carrying out the method

Liquid reservoir, in particular for an aqueous urea solution

System and method to manage SCR catalyst NO/NOratio

Delivery unit for a liquid additive, method for operating a delivery unit and motor vehicle having a delivery unit

Exhaust post-treatment device and method for a vehicle, with a reductant vaporising surface being warmed by a Peltier element

Method for operating a metering apparatus, metering apparatus and motor vehicle having a metering apparatus

Exhaust-gas aftertreatment system and method for exhaust-gas aftertreatment

Solid ammonia storage and delivery material

Gas cleaning system having a gas flow rectifier

Automotive selective catalytic reduction (SCR) system sensor holder and assembly

Device for conveying liquid reducing agent and motor vehicle having the device

Injection device for introducing a urea solution into the exhaust tract of an internal combustion engine

Construction machine

Exhaust system thermal enclosure

Reducing agent injection valve abnormality detection unit and reducing agent supply apparatus

Method for reducing the amount of NOx in the exhaust gases of a motor vehicle

After treatment device of engine

Mixing device

Recharge device and method for NH3 cartridge

Ce-based composite oxide catalyst, preparation method and application thereof

Two-stage turbocharged engine

Aftertreatment system for an engine

Systems and methods for controlling reductant delivery to an exhaust stream

Reducing agent supply apparatus, method for controlling the same, and exhaust gas purification apparatus

Method for detecting urea deposits in an exhaust line of an automotive vehicle, method for eliminating urea deposits and automotive vehicle adapted to such methods

Catalyst for removing nitrogen oxides from the exhaust gas of diesel engines

Reductant fill system

Method for identifying a blockage of a dosing valve of an SCR catalytic converter system

Arrangement for injecting a reductant into an exhaust line of an internal combustion engine

Recovery control system

Method and device pertaining to cooling of dosing units of SCR systems

Method for controlling the reductant buffer level in an exhaust gas aftertreatment device

Exhaust purification system of internal combustion engine

Method for monitoring an SCR system

Arrangement for introducing a liquid medium into exhaust gases from a combustion engine

Quality sensor apparatus

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

Internal combustion engine with exhaust-gas aftertreatment arrangement and method for operating an internal combustion engine of said type

Status indicator for amonia cartridge

Arrangement for introducing a liquid medium into exhaust gases from a combustion engine

Compact exhaust gas treatment unit with reaction agent addition and motor vehicle having an exhaust gas treatment unit

Metering unit for a reducing agent, method for metering reducing agent and motor vehicle having a metering unit

Method and system for optimizing fuel and reductant consumption

Automotive catalytic aftertreatment system

Exhaust system for a lean-burn internal combustion engine including SCR catalyst

Substrate monolith comprising SCR catalyst

Exhaust purification system of internal combustion engine

System and method for determining an exhaust system condition

Method and algorithm for diagnosing an NH3 sensor in an SCR system using measurements from two channels of the sensor

Catalysts for treating transient NOemissions

SCR on diesel particular filter and method for producing the same

Method and device pertaining to cooling of dosing units of SCR systems

Method pertaining to air removal from a liquid supply system and a liquid supply system

Methods for an exhaust fluid level sensor

Reservoir and tank equipped with a self-regulating heating element

Emissions control systems and methods

Injection device

Exhaust gas treatment device and motor vehicle having the device

Method and device pertaining to cooling of dosing units of SCR systems

Motor vehicle on-board diagnostics to distinguish degradation from tampering

Device for discharging exhaust gas from diesel engine, having ammonolysis module

Method and device pertaining to dosing unit of SCR system

Method pertaining to air removal from a dosing system at an SCR system and a SCR system

Engine and aftertreatment optimization system

System and method for particulate filter regeneration

Low cost lean NOreduction catalyst system

NOx sensor diagnosis device and selective catalytic reduction system

SCR control system utilizing a differential NHand NOmeasurement using an exhaust gas sensor coupled with a micro SCR catalyst

Reactant delivery for engine exhaust gas treatment

System and method for reducing mono-nitrogen oxide emissions

Reducing agent supply device and exhaust gas denitrification system using the same

Model-based controls for selective catalyst reduction systems

Process for transferring a liquid using a pump

Device, having a system heating unit, for providing a reducing agent, heat transfer method and motor vehicle

Method and device for controlled dosing of a gas with fluctuating supply pressure

Method and device pertaining to limiting the temperature of a dosing unit in a SCR system

Device and method for metering a liquid into the exhaust tract of an internal combustion engine

Method and a device pertaining to the service need of a filter in a SCR-system's liquid supply device

Selective catalytic reduction system

Coordinated engine and emissions control system

Selective catalytic reduction system

Selective catalytic reduction system

Selective catalytic reduction system

Engine exhaust purification device

Selective catalytic reduction system

Selective catalytic reduction system

Valve arrangement for metering a fluid medium in an exhaust line of an internal combustion engine

Selective catalytic reduction sensor

SCR thawing control system

NOx sensor diagnosis apparatus and selective catalytic reduction system

Exhaust purification system of internal combustion engine

Exhaust gas purification system

Competence diagnosis system for urea water temperature sensor

Reductant delivery apparatus with purging means

Exhaust purification system for internal combustion engine

Device for reducing pollutants in the exhaust gas flow of an internal combustion engine

System comprising a pump, an injector and a regulator, with control signals to the pump which are based on calculated hose rigidities

Device for delivering reducing agent and motor vehicle having the device

Method for preventing choking of urea injection nozzle on SCR system

Solid SCR system and heating method for solid SCR reductant using the same

Reductant delivery unit for automotive selective catalytic reduction with gasket anti-deposit shielding structure

System to detect anomalous fluids in an SCR system

Fluid distribution system with filtration

Method for metering a reducing agent, method for setting up a control unit for a metering device and motor vehicle having a metering device

Exhaust gas purification device and control method for exhaust gas purification device

Exhaust emission control device

Exhaust gas purification apparatus for internal combustion engine

Anti-rotation structure for a valve installed in an exhaust boss of a reductant delivery system

Device for providing a liquid reducing agent and motor vehicle having the device

Method for operating a delivery unit for a reducing agent and motor vehicle having a delivery unit

Exhaust aftertreatment supplying a reducing agent

Method of controlling a direct-injection gaseous-fuelled internal combustion engine system with a selective catalytic reduction converter

Exhaust diagnostic system and method with SCR NH3 depletion cleansing mode for initial step in the def quality service healing test

Exhaust gas aftertreatment installation and method

Exhaust purification system of internal combustion engine

Compression-ignition engine with exhaust system

Reduction-catalyst-coated diesel particle filter having improved characteristics

System for purifying exhaust gas and exhaust system having the same

Method for minimizing ammonia slip from SCR catalysts

Exhaust emission control device

Method for converting constituent gases in an internal combustion engine exhaust gas mixture and a vehicle incorporating the same

Control of emissions

Method for operating a delivery device for a reducing agent and delivery device for a reducing agent

Method for regulating a pump of an SCR system

Apparatus having a tank and a delivery unit for reducing agent

Breather pipe structure for liquid reducing agent storage tank

Dosing module for dosing an urea based reducing agent into a gas exhaust stream

Apparatus having a tank and a delivery unit for reducing agent

Exhaust gas aftertreatment system and method

Device for providing a liquid reducing agent and motor vehicle having the device

Urea quality diagnosis system

Exhaust system mixing device

Electronically heated hydrocarbon (HC) adsorber

Method for determining an amount of liquid removed from a tank and reducing agent supply device for a motor vehicle

Exhaust treatment methods and systems

System for storing ammonia in and releasing ammonia from a storage material and method for storing and releasing ammonia

Delivery device for delivering a reducing agent and motor vehicle having a delivery device

Mixing element

System for reducing NOx in exhaust

Reduction of particulate, NOx, and ammonia emissions

Nitrogen oxide sensor stuck-in-range diagnostic tool

Exhaust emission control device

Exhaust purification system for internal combustion engine

Control device and control method for reduction agent injection valve

Compression ignition engine system with diesel particulate filter coated with NOx reduction catalyst and stable method of operation

Exhaust gas purification system for an internal combustion engine

Manganese-based oxides promoted lean NOtrap (LNT) catalyst

Method of operating an exhaust gas treatment system to prevent quenching during regeneration

Reservoir tank for a reducing agent

System and method to control selective catalytic reduction systems in feedback

Method and system for controlling a nitrogen oxide (NOx) conversion efficiency monitor

Method for controlling a system for the treatment of exhaust gases from an internal combustion engine

Exhaust gas denitrifying system having noise-reduction structure

Method for controlling pollutant emissions from a combustion engine

Method for operating an exhaust system of an internal combustion engine

Tractor

LNT and SCR catalysts for combined LNT-SCR applications

Low temperature NOx storage system for lean exhaust aftertreatment