| Patents for F01N 11 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus (7,022) |
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| 01/14/2015 | CN104279035A 发动机的催化器的诊断方法 Diagnostic method the catalytic engine |
| 01/14/2015 | CN104279034A 用于间歇式超声波水平传感器的滤波方法 Intermittent filtering method for ultrasonic level sensor |
| 01/14/2015 | CN102900502B 一种基于氧传感器的柴油机尿素喷射控制装置及方法 An apparatus and method for diesel engine urea injection control based on the oxygen sensor |
| 01/13/2015 | US8935084 Vehicle emission monitoring device and method thereof |
| 01/13/2015 | US8932871 Ozone conversion sensors for an automobile |
| 01/08/2015 | WO2015002597A1 Analysis of a function for at least one system related to an internal combustion engine by use of a braking load |
| 01/08/2015 | WO2015002591A1 DEVICE AND METHOD FOR DETECTION OF DEFECTIVE NOx SENSOR |
| 01/08/2015 | WO2015002590A1 Dynamical utilisation of available catalytic performance |
| 01/08/2015 | WO2015001221A1 System and method for regenerating a nitrogen oxides adsorber |
| 01/08/2015 | WO2015000783A1 Method and apparatus for monitoring fluid reductant for internal combustion engine exhaust |
| 01/08/2015 | US20150007553 Information-display-equipped electric-heating-type heater and method of using information therefor |
| 01/08/2015 | US20150007551 Control system and control method for electrical heating catalyzer |
| 01/08/2015 | DE102014209972A1 Verfahren und Vorrichtung zum Bewerten des Alterungszustandeseines NOx-Speicherkatalysators Method and apparatus for evaluating the aging condition One NOx storage catalyst |
| 01/08/2015 | DE102013010562A1 Verfahren zum Bestimmen einer HC-Konvertierungsfähigkeit eines Katalysators, zur Ausführung des Verfahrens eingerichtete Diagnoseeinrichtung sowie Kraftfahrzeug mit einer solchen A method for determining an HC conversion efficiency of a catalyst, furnished to execute the method diagnostic equipment and motor vehicle with such a |
| 01/08/2015 | DE102008061992B4 Verfahren und Gerät zur Berechnung des effektiven Volumens eines Dieselpartikelfilters Method and apparatus for calculating the volume of a diesel particulate filter |
| 01/08/2015 | DE102005039393B4 Verfahren zur Überprüfung der Funktionalität des Aufheizens eines in einer Abgasanlage einer Brennkraftmaschine angeordneten Katalysators Procedures to verify the functionality of the heating of a disposed in an exhaust system of an internal combustion engine catalyst |
| 01/07/2015 | CN204082282U 压差传感器通气管连接结构 The differential pressure sensor connected to snorkel structure |
| 01/07/2015 | CN104271909A 用于检测废气处理系统中的硫中毒的方法 The method of detecting the exhaust gas treatment system for sulfur poisoning |
| 01/07/2015 | CN102797536B 确定颗粒过滤器的负载的方法 Determining a load of the particulate filter method |
| 01/07/2015 | CN102165152B 颗粒过滤器的再生控制 The particulate filter regeneration control |
| 01/06/2015 | US8930121 Offset and slow response diagnostic methods for NOx sensors in vehicle exhaust treatment applications |
| 01/06/2015 | US8925300 Zero ceria washcoat catalyst monitor |
| 01/06/2015 | US8925299 Arrangement and method for operating an exhaust gas post-treatment device |
| 01/01/2015 | US20150001813 Plug for sealing a housing of an exhaust gas sensor, exhaust gas sensor and manufacture of an exhaust gas sensor |
| 01/01/2015 | US20150000389 Exhaust Aftertreatment Sensor Assembly |
| 12/31/2014 | CN103016121B 排放超标及老化检测的方法和系统 Excessive emissions and aging detection method and system |
| 12/30/2014 | US8924132 Method for monitoring the enabling of a system |
| 12/30/2014 | US8919098 System and method for regenerating the particulate filter in a diesel engine |
| 12/25/2014 | US20140373512 Emission gas cleaning device of internal combustion engine |
| 12/25/2014 | US20140373511 Method and algorithm for performing an nh3 sensor rationality diagnostic |
| 12/24/2014 | CN204041168U 柴油机微粒捕集器回流式喷油助燃再生装置 Diesel Particulate Filter Regeneration reflux injection combustion system |
| 12/24/2014 | CN104246160A 热机排气系统部件的热保护方法 Thermal protection heat engine exhaust system components |
| 12/24/2014 | CN104234802A 基于NOx反馈和储氨预测的SCR催化器老化判定方法 Based on feedback and ammonia storage NOx SCR catalyst aging prediction method for determining |
| 12/24/2014 | CN104234801A 排气取样设备 Exhaust sampling equipment |
| 12/24/2014 | CN104234800A 用于NOx传感器诊断的系统和方法 NOx sensor system and method for diagnosis |
| 12/24/2014 | CN103257162B 一种管式宽域氧传感器及其制作方法 A pipe-type wide-area sensor and oxygen production methods |
| 12/24/2014 | CN102383906B 温度估计系统和方法 Temperature estimating system and method |
| 12/23/2014 | US8915645 Method and device for monitoring a component arranged in an exhaust region of an internal combustion engine |
| 12/23/2014 | US8915062 Method and apparatus for monitoring a reductant injection system in an exhaust aftertreatment system |
| 12/18/2014 | US20140366512 Conveying unit for a liquid additive for exhaust gas after-treatment, tank for storing liquid additive, motor vehicle having the conveying unit and method for determining a liquid additive quantity in a tank |
| 12/18/2014 | US20140366511 Control device for internal combustion engine |
| 12/18/2014 | US20140366510 Exhaust gas sampling device |
| 12/17/2014 | CN204024772U 汽车尾气净化检测综合利用装置 Autocatalyst detection device utilization |
| 12/17/2014 | CN104220711A 用于诊断scr系统的自诊断方法 Scr system diagnostic method for self-diagnosis |
| 12/17/2014 | CN104220710A 诊断选择性催化还原催化剂的方法 The method of selective catalytic reduction catalyst diagnosis |
| 12/17/2014 | CN102410071B 用于监控排气后处理系统中的还原剂喷射系统的方法和装置 Method and apparatus for monitoring exhaust gas after-treatment system of the reducing agent injection system |
| 12/17/2014 | CN102345494B 排气和部件温度估计系统和方法 Exhaust gas temperature estimating means and the system and method |
| 12/16/2014 | US8910510 Method for diagnosing the performance of a catalytic converter |
| 12/11/2014 | US20140360169 POST THERMAL CONTROL DEVICE FOR USE WITH A NOx SLIP CATALYST |
| 12/11/2014 | US20140360166 Systems and methods for nox sensor diagnostics |
| 12/11/2014 | US20140360165 Selective catalytic reduction device monitoring system |
| 12/10/2014 | CN104196598A 汽车尾气滤清消声器 Automobile exhaust muffler Filtration |
| 12/10/2014 | CN102312705B 碳氢化合物吸附器的再生系统 Hydrocarbon adsorber regeneration system |
| 12/09/2014 | US8906134 Engine-out soot flow rate prediction |
| 12/09/2014 | US8904756 Exhaust emission control system of internal combustion engine |
| 12/09/2014 | US8904755 Heater control device of oxygen concentration sensor |
| 12/09/2014 | US8904754 Control apparatus and control method for internal combustion engine |
| 12/04/2014 | US20140352405 Microparticle detection system |
| 12/04/2014 | US20140352281 Particulate filter device monitoring system for an internal combustion engine |
| 12/04/2014 | US20140352278 Method and system for selectively enabling and disabling a diagnostic monitor of a selective-catalytic-reduction device |
| 12/02/2014 | US8899028 Particulate matter processing apparatus |
| 12/02/2014 | US8899021 Reagent dosing system and method of dosing reagent |
| 12/02/2014 | US8899015 Catalyst degradation detection device |
| 12/02/2014 | US8899014 Emission control system for internal combustion engine |
| 11/28/2014 | DE202013103760U1 Temperaturmessvorrichtung zum Messen einer Temperatur eines Mediums, Verbrennungskraftmaschine und Motorarbeitsgerät Temperature measuring device for measuring a temperature of a medium, the internal combustion engine and engine operating device |
| 11/25/2014 | US8898032 Method for estimating an exhaust gas temperature |
| 11/25/2014 | US8894935 Monitoring system for selective catalyst reduction system |
| 11/25/2014 | US8893546 Method and device for adapting signals of an oxygen sensor in the air supply channel of an internal combustion engine |
| 11/25/2014 | US8893471 Exhaust apparatus for four wheeled utility vehicle |
| 11/25/2014 | US8893470 Method for preventing clogging of urea injection nozzle of SCR system |
| 11/20/2014 | US20140338435 Holding jig and pressure loss measuring device |
| 11/20/2014 | US20140338434 Adaptive soot mass estimation in a vehicle exhaust after-treatment device |
| 11/20/2014 | US20140338426 Exhaust gas analysis system, exhaust gas collecting device and exhaust gas leak detecting method |
| 11/20/2014 | US20140338312 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 |
| 11/13/2014 | US20140336899 Integrated fuel catalyst monitor |
| 11/13/2014 | US20140336845 System and method for reducing vehicle generated carbon dioxide emissions |
| 11/13/2014 | US20140331752 Exhaust aftertreatment system diagnostic and conditioning |
| 11/13/2014 | US20140331652 Exhaust gas purification device of internal combustion engine |
| 11/13/2014 | US20140331650 Recirculating Exhaust Treatment Fluid System |
| 11/06/2014 | US20140325961 Injector control method |
| 11/04/2014 | US8875567 Measurement of diesel engine emissions |
| 11/04/2014 | US8875560 System implementing constituent identification and concentration detection |
| 10/30/2014 | US20140318883 Construction machine |
| 10/30/2014 | US20140318105 Method and Device for Operating an Internal Combustion Engine Comprising an Exhaust Gas Cleaning Unit |
| 10/28/2014 | US8874330 Method for monitoring components of a motor vehicle and motor vehicle with corresponding monitoring device |
| 10/28/2014 | US8870987 Failure detecting apparatus for particulate filter |
| 10/28/2014 | US8869607 Exhaust diagnostic system and method with SCR NH3 depletion cleansing mode for initial step in the def quality service healing test |
| 10/28/2014 | US8869515 Method for controlling pollutant emissions from a combustion engine |
| 10/23/2014 | US20140311123 Electrically heated doc using hcscr cold start nox controls |
| 10/21/2014 | US8868315 Systems and methods for estimating a temperature calibration |
| 10/21/2014 | US8865082 Method and system for monitoring a hydrocarbon adsorber |
| 10/21/2014 | US8864875 Regeneration of a particulate filter based on a particulate matter oxidation rate |
| 10/21/2014 | US8863504 System, method, and apparatus for determining aftertreatment fluid quality |
| 10/21/2014 | US8863503 Exhaust purification system for internal combustion engine |
| 10/21/2014 | US8863499 System for indicating quality of a diesel exhaust fluid (“DEF”) |
| 10/21/2014 | US8863496 Particulate matter control system and its failure determination method |
| 10/16/2014 | US20140305198 Selective Catalytic Reduction Outlet Mixing Device |
| 10/16/2014 | US20140305104 Metering module featuring air gap insulation |
| 10/16/2014 | US20140305100 Method for preventing clogging of urea injection nozzle of scr system |
| 10/14/2014 | US8862309 Method for diagnosing and/or adapting at least one system of a device |