137909 ⎘
Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
Catalyst deterioration determination system
#302Oxygen correction for engine-out NOx estimates using a NOx sensor of an aftertreatment system
#303Method for checking the functional capability of a nitrogen oxide sensor
#304Control apparatus for internal combustion engine
#305Exhaust gas purification apparatus for an internal combustion engine
#306Method and apparatus for heating lambda sensor of mild hybrid electric vehicle
#307Exhaust gas purification apparatus and method for controlling the same
#308Inferential sensor
#309Oxygen sensor cooling duct
#310Non-intrusive air/fuel sensor diagnostics
#311Model predictive control for multi-can selective catalytic reduction system
#312Compact design exhaust aftertreatment system with NOx sensor
#313Methods and systems for operating an exhaust oxygen sensor based on water contact at the sensor
#314VEHICLE EXHAUST SYSTEM
#315Reductant spray and exhaust gas flow guide and deflector
#316Method for operating a drive device and a corresponding drive device
#317Apparatus for measuring ammonia concentration, system for measuring ammonia concentration, system for treating exhaust gas, and method for measuring ammonia concentration
#318Method for regulating an exhaust-gas aftertreatment device of an internal combustion engine
#319Concentration calculation apparatus, concentration calculation system, and concentration calculation method
#320Catalytic converter and method of controlling exhaust emission
#321Travel control apparatus
#322Exhaust device of motorcycle
#323Gas sensor control device
#324Engine control in fuel and/or cylinder cut off modes based on intake manifold pressure
#325Methods of cleaning gas sensors
#326System for regulating exhaust emissions
#327Exhaust device of motorcycle
#328Control device for an exhaust purification system of an internal combustion engine
#329Particulate matter sensor signal correction
#330NOx occlusion amount estimating device and NOx occlusion amount estimating method
#331Method for monitoring an exhaust-gas sensor
#332Method and system for exhaust particulate matter sensing
#333METHOD FOR CONTROLLING AN EXHAUST GAS TREATMENT SYSTEM
#334Methods of using gas sensors
#335Method for diagnosing an exhaust gas system of an internal combustion engine
#336Controller and abnormality detecting method of air-fuel-ratio sensor
#337Method for operating a probe
#338Particulate detection device
#339INTERNAL COMBUSTION ENGINE CONTROL DEVICE
#340Regeneration method for purifying exhaust gas
#341Control device for internal combustion engine
#342Method for diagnosing degradation in catalyst
#343Fine particle detector and exhaust gas purification apparatus
#344Air-fuel ratio controller of internal combustion engine and method for controlling air-fuel ratio of internal combustion engine
#345Method and control device for correcting an output signal of an exhaust gas sensor
#346METHOD AND DEVICE FOR CONTROLLING AND/OR MONITORING THE FUNCTION OF A SECONDARY AIR SUPPLY IN AN EMISSION CONTROL SYSTEM
#347Method and apparatus for controlling reductant injection into an exhaust gas feedstream of an internal combustion engine
#348SENSOR FOR DETECTING ELECTRICALLY CONDUCTIVE AND/OR POLARIZABLE PARTICLES, SENSOR SYSTEM, METHOD FOR OPERATING A SENSOR, METHOD FOR PRODUCING A SENSOR OF THIS TYPE AND USE OF A SENSOR OF THIS TYPE
#349Control device of internal combustion engine
#350Control device of exhaust sensor
#351Systems and methods for diagnosing selective catalytic reduction systems
#352Exhaust gas sensor arrangement structure
#353Particulate matter detection element
#354SCR conversion efficiency diagnostics
#355Particulate sensor
#356Calibrated non-thermal plasma systems for control of engine emissions
#357METHODS AND SYSTEMS FOR CATALYST HEALTH MONITORING
#358Systems and methods for reducing noise in reductant insertion assemblies
#359Method for detecting a voltage offset at least in a portion of a voltage lambda characteristic curve
#360Control device of exhaust sensor
#361Nitrogen oxide signal multiplexing system
#362Control device of nitrogen oxide sensor
#363Soot sensor
#364Exhaust gas purification system for internal combustion engine
#365Filter failure detection device and particulate matter detection device
#366Catalyst failure detection based combined ammonia to NOx ratios, conversion inefficiency values and ammonia slip values
#367Particulate matter sensor unit
#368System and methods for reducing particulate matter emissions
#369System and methods for controlling air fuel ratio
#370Control system of exhaust sensor
#371Method for diagnosing degradation of catalyst and catalyst degradation diagnosis system
#372Method for diagnosing degradation of catalyst and catalyst degradation diagnosis system
#373System and method of sensor reconditioning in an exhaust aftertreatment system
#374Methods and systems for adjusting sensors and actuators during engine fuel-off conditions
#375Method and system for exhaust particulate matter sensing
#376Deceleration cylinder cut-off in a hybrid vehicle
#377Failure diagnosis apparatus for an exhaust gas purification system
#378Particulate matter sensor
#379Internal combustion engine
#380Gas quality virtual sensor for an internal combustion engine
#381Control system of internal combustion engine
#382PARTICULATE SENSOR AND PARTICULATE DETECTION SYSTEM
#383Method of monitoring an exhaust gas aftertreatment system
#384Engine device
#385Exhaust after-treatment system including ammonia and hydrogen generation
#386Shovel and shovel control method
#387Method for operating a particle sensor
#388System and method for regulating exhaust emissions
#389Method of detecting abnormality of air-fuel ratio sensor
#390Exhaust purification system and control method of the same
#391Exhaust purification system
#392Exhaust purification system
#393Sensor table for single unit aftertreatment system
#394Wideband oxygen sensing
#395Emissions control network for hybrid power plants
#396Methods and systems for introducing reductant into an exhaust passage
#397Control apparatus for an internal combustion engine
#398Apparatus and method for purifying exhaust gas
#399Deterioration diagnosis apparatus for selective catalytic reduction catalyst
#400EXHAUST GAS DILUTION DEVICE AND EXHAUST GAS MEASURING SYSTEM USING THE SAME
#401Device and method of predicting NOx generation amount
#402Control system of internal combustion engine
#403Sensor
#404SPECIES SPECIFIC SENSOR FOR EXHAUST GASES AND METHOD THEREOF
#405Sensor for detecting particles
#406Control device for internal combustion engine
#407Methods to adapt air-fuel (A/F) controls for catalyst aging
#408Deterioration diagnosis apparatus for exhaust gas purification apparatus
#409Ammonia slip detection
#410Exhaust after-treatment system and method with dual closed-loop reductant dosing systems
#411Particulate measurement apparatus and particulate measurement system
#412Systems and methods of an on-board NOx monitor reset test
#413Method of cleaning up a particulate filter of an internal combustion engine
#414Control device for internal combustion engine
#415Method of testing a proper functioning of a selective catalytic reduction system
#416Catalytic converter for vehicle
#417Control system of internal combustion engine
#418Method of operating an aftertreatment system of an internal combustion engine
#419EXHAUST GAS PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE
#420Method for regenerating a particle filter during the operation of an internal combustion engine
#421Internal combustion engine
#422System and method for adaptive aftertreatment control of NO
#423GAS SENSOR
#424Method for diagnosing SCR catalyst and feed gas quality in a diesel after-treatment system
#425Diagnostic methods for a high efficiency exhaust aftertreatment system
#426Method for detecting the aging of a heterogeneous catalytic converter, exhaust after-treatment system for an internal combustion engine, and internal combustion engine
#427DETERMINING THE CONVERSION EFFICIENCY OF AN EXHAUST GAS CATALYTIC CONVERTER
#428Secondary air pump assembly
#429Exhaust gas purification system
#430Control device of internal combustion engine
#431Ammonia sensor control, with NOfeedback, of an SCR aftertreatment system
#432Exhaust system for a motor vehicle
#433Method and system for monitoring of a physical quantity related to a particulate mass in at least one exhaust pipe
#434Abnormality diagnosis apparatus for NOstorage reduction catalyst
#435Apparatus and method for removing poison of lamda sensor
#436Regeneration method for exhaust-gas aftertreatment systems
#437HEATER CONTROL DEVICE FOR EXHAUST GAS SENSOR
#438Deterioration diagnosis apparatus for exhaust gas purification apparatus
#439Method, apparatus, and system for diagnosing at least one NOx-sensor of a diesel engine system
#440Control device for internal combustion engine
#441Exhaust gas purification apparatus for an internal combustion engine
#442APPARATUS AND METHOD FOR CONTROLLING NITROGEN OXIDE SENSOR OF HYBRID VEHICLE
#443Control system of internal combustion engine
#444Controller for internal combustion engine
#445Method of diagnosing failure of SCR system
#446Method of regenerating lean NOx trap of exhaust purification system provided with lean NOx trap and selective catalytic reduction catalyst and exhaust purification system
#447INTERNAL COMBUSTION ENGINE
#448Method and system of testing the proper functioning of a catalyzed particulate filter of an internal combustion engine
#449Deterioration diagnosis device for oxidation catalyst
#450Oxygen sensor diagnosis control system of hybrid electric vehicle
#451Plug-in NOx sensor snorkel for reading optimization under packaging constraints
#452Internal combustion engine
#453Analyzing apparatus and exhaust gas treating system
#454Gas sensor element, gas sensor, and method of manufacturing gas sensor element
#455Detection of an improper reductant in a storage tank
#456Method for diagnosing an exhaust gas catalytic converter, and motor vehicle
#457Systems and methods for using transport time to estimate engine aftertreatment system characteristics
#458Exhaust purification system of internal combustion engine
#459Exhaust purification system of internal combustion engine
#460Method for operating an exhaust gas purification system of an internal combustion engine
#461Method and device for operating a particle sensor
#462Exhaust gas sampling apparatus and exhaust gas analysis system
#463SYSTEMS AND METHODS FOR MONITORING THE HEALTH OF A MID-BED OXIDANT INJECTION SYSTEM
#464Exhaust purification system of internal combustion engine
#465Exhaust purification system of internal combustion engine
#466Exhaust purification system of internal combustion engine
#467SYSTEMS AND METHODS FOR MONITORING THE HEALTH OF A THREE-WAY CATALYST
#468Malfunction diagnosis device for exhaust gas purification device of internal combustion engine
#469Catalyst deterioration diagnosis apparatus
#470Engine control system and method based on fuel quality
#471Control device of internal combustion engine
#472System and method for engine emission control harness
#473System and method for operation of an internal combustion engine
#474Control system of engine
#475Deterioration diagnosis device for an exhaust gas purification apparatus
#476CATALYST ASSEMBLY WITH SENSING ADAPTER SYSTEM
#477Gas sensor control device
#478Single sensor monitoring system for multiple after-treatment systems on engines
#479Diagnostic apparatus for exhaust gas purification apparatus
#480Universal control and evaluation unit particularly for operation of a lambda probe
#481Sensor
#482Abnormality diagnosis apparatus for exhaust gas purification apparatus
#483Gas sensor control device
#484Deterioration diagnosis device for an exhaust gas purification apparatus
#485Failure determination apparatus for oxygen concentration sensor
#486Deterioration diagnosis apparatus for the exhaust gas purification apparatus
#487Systems and Methods for Controlling Air-to-Fuel Ratio Based on Catalytic Converter Performance
#488Method and system for control of emissions in exhaust aftertreatment system
#489Systems and methods for model based control of catalytic converter systems
#490Method for operating an internal combustion engine
#491Engine aftertreatment system with exhaust lambda control
#492Machine Body and Working Machine
#493NITROGEN OXIDE PURIFICATION SYSTEM AND CONTROL METHOD OF THE SAME
#494CONVERSION OF NOx IN EXHAUST GAS
#495Deceleration cylinder cut-off
#496SOconcentration detection device of internal combustion engine
#497Diagnosis system of internal combustion engine
#498Abnormality diagnosis apparatus of exhaust gas purification apparatus
#499Abnormality diagnosis apparatus of exhaust gas purification apparatus
#500Configurable inferential sensor for vehicle control systems
#501System and method for improving fuel economy and reducing emissions when a vehicle is decelerating
#502Abnormality diagnosis device for exhaust gas control apparatus
#503SYSTEM AND METHOD FOR CONTROLLING AIR-FUEL RATIO OF CNG ENGINE
#504Aftertreatment Control for Detection of Fuel Contaminant Concentration
#505Integrated fuel catalyst monitor
#506Method for operating an exhaust gas purification system of a motor vehicle combustion engine
#507Control apparatus for internal combustion engine
#508Method for identification of a threshold-level catalyst
#509Control apparatus for internal combustion engine
#510Oxygen sensor cooling duct
#511Control system of internal combustion engine
#512Aftertreatment system having dynamic independent injector control
#513Non-intrusive exhaust gas sensor monitoring based on fuel vapor purge operation
#514METHOD AND SYSTEM FOR DETECTING FAULT OF REAR OXYGEN SENSOR
#515Exhaust gas purification apparatus for an internal combustion engine
#516Exhaust treatment system that generates debounce duration for NOx sensor offset
#517Dual HEGO method for identification and mitigation of air-fuel imbalance faults
#518CATALYST ASSEMBLY WITH INTEGRATED EMISSIONS SAMPLING PROBE
#519Electronic control module for an internal combustion engine
#520SYSTEM AND METHOD FOR CONTROLLING AND DIAGNOSING PASSIVE STORAGE DEVICES IN EXHAUST AFTERTREATMENT SYSTEMS
#521Method for controlling an oxygen concentration
#522METHOD AND APPARATUS FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE WITH A LAMBDA SENSOR
#523Abnormality detection system of internal combustion engine
#524Gas sensor with a seal and method of making
#525Method of estimating engine-out NOx mass flow rate
#526EXHAUST GAS PROCESSING APPARATUS AND METHOD
#527Control device for internal combustion engine
#528Method, system, and apparatus for diagnosing an exhaust aftertreatment component
#529Method for diagnosing an exhaust gas catalytic converter, diagnosis device and motor vehicle having such a device
#530Deterioration determination system of exhaust emission control device
#531Failure diagnosis apparatus for exhaust gas control apparatus
#532Method and system for leak detection at a particulate filter
#533Control device for internal combustion engine
#534Uniformity index performance evaluation in an SCR aftertreatement system
#535Water jet propulsion watercraft
#536Abnormality detection apparatus for exhaust gas purification apparatus
#537Diesel engine control apparatus
#538Aftertreatment system for internal combustion engines
#539One dimensional three way catalyst model for control and diagnostics
#540Methods and systems for fuel ethanol content determination via an oxygen sensor
#541Fuel injection control apparatus for engine
#542Catalyst deterioration determination system
#543On-board catalyst health monitoring and control system adaptation in internal combustion engines
#544Self-diagnosing method for diagnosing a SCR system
#545Non-intrusive exhaust gas sensor monitoring
#546On-board diagnostics system for catalyzed substrate
#547O2 purge control method and vehicle exhaust system for two type catalysts
#548Abnormality judging system for exhaust gas purification apparatus of internal combustion engine
#549Catalyst deterioration judging system
#550Abnormality diagnosis system of internal combustion engine
#551Abnormality diagnosis system of internal combustion engine
#552Soot load determination system
#553Systems and methods for monitoring catalyst deactivation and controlling an air/fuel ratio
#554Oxidation catalyst/hydrocarbon injector testing system
#555Exhaust gas retreatment system of an internal combustion engine and method for operating the same
#556Fuel control for spark ignited engine having a particulate filter system
#557Gas sensor control apparatus
#558Gas sensor control apparatus
#559Sensor element including an air introduction portion with a cross section having specified aspect ratio and area and sensor including the same
#560Method and apparatus for determining the efficiency of an exhaust gas purification device
#561Method for correcting measured values of a sensor element
#562Methods and systems for humidity detection via an exhaust gas sensor
#563Method for calculating the NOcontent at the inlet of a selective reduction catalyst and device for the implementation of this method
#564Stopper for sealing the housing of an exhaust gas sensor, exhaust gas sensor, and manufacturing method for an exhaust gas sensor
#565stop for sealing a housing of an exhaust gas sensor, exhaust gas sensor, and exhaust gas sensor production
#566Multigas sensor and multigas sensor device
#567EMISSION GAS CLEANING DEVICE OF INTERNAL COMBUSTION ENGINE
#568Method 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
#569Control device for internal combustion engine
#570Device 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
#571Integrated fuel catalyst monitor
#572Exhaust gas purification device of internal combustion engine
#573Control apparatus for internal combustion engine
#574Exhaust emission purification control device for engine
#575Abnormality detecting device of internal combustion engine
#576Integrated fuel catalyst monitor
#577Fault diagnostic systems and methods using oxygen sensor impedance
#578Hybrid vehicle exhaust diagnostics
#579Catalyst-degradation detection device
#580Distinguishing between EGR valve and oxygen sensor degradation
#581System, method, and apparatus for controlling an aftertreatment system having a particulate filter and a rich NOconversion device
#582Exhaust purification system for internal combustion engine
#583Integrated fuel catalyst monitor
#584Method, system, and apparatus for diagnosing an exhaust aftertreatment component
#585Method and device for determining the oxygen storage capacity of an emission control system
#586Methods and systems for humidity detection via an exhaust gas sensor
#587Air-fuel ratio control apparatus
#588Engine control system and method based on fuel quality
#589Zero ceria washcoat catalyst monitor
#590Methods and systems for a particulate matter sensor
#591Diagnostic operation strategy for diesel oxidation catalyst aging level determination using NOsensor NOinterference
#592SCR catalyst diagnostics
#593Engine-out soot flow rate prediction
#594Heater control device of oxygen concentration sensor
#595Non-intrusive exhaust gas sensor monitoring based on fuel vapor purge operation
#596Diagnosis system and method of oxygen sensor for hybrid vehicle
#597Oxygen sensor regeneration
#598Reciprocating internal combustion engine having at least one piston
#599System and method for diagnosing a fault in an oxygen sensor based on engine speed
#600Method of detecting nitrogen compounds contained in exhaust gases, notably of internal-combustion engines