| Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942) |
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| 01/05/2012 | DE102011105589A1 Systeme und verfahren zur unterbrechung einerpartikelfilterregeneration Systems and methods for interruption of a particulate filter regeneration |
| 01/05/2012 | DE102011017674A1 Gerät zur Steuerung einer Zufuhrleistung zu einem leitfähigen Träger einer Katalysatoreinrichtung Device for controlling a supply of power to a conductive support a catalyst device |
| 01/05/2012 | DE102010030862A1 Method for testing function of exhaust gas treatment device of internal combustion engine, particularly motor vehicle, involves setting stationary operation of internal combustion engine |
| 01/05/2012 | DE102010030860A1 Method for operating reducing agent dosing system for selective catalytic reduction catalyst-converter in exhaust line of combustion engine of motor car, involves actuating metering valve for dosing certain dosage amount into exhaust line |
| 01/05/2012 | DE102010030854A1 Method for controlling discharge pump of dosing unit for liquid medium of vehicle, involves lowering pump speed according to predetermined pump speed-time-function on absolute minimum value in case of abrupt reduction of dosing amount |
| 01/04/2012 | EP2401488A1 Method for determining when to regenerate exhaust gas particulate filters |
| 01/04/2012 | EP2300698B1 Reducing agent tank for providing reducing agent to an exhaust gas system having a check valve |
| 01/04/2012 | EP1751407B1 Methods and apparatus for injecting atomized fluid |
| 01/04/2012 | CN202100308U Selective catalytic reduction (SCR) system for urea solution metering injection |
| 01/04/2012 | CN102305118A System and method for controlling exhaust gas temperature during particulate matter filter regeneration |
| 01/04/2012 | CN101446220B Electrically heated particulate matter filter soot control system |
| 01/04/2012 | CN101443541B Control apparatus and control method of an internal combustion engine |
| 12/29/2011 | WO2011162703A1 Method pertaining to air removal from a hc dosing system and a hc dosing system |
| 12/29/2011 | WO2011162702A1 Method pertaining to air removal from a dosing system at an scr system and an scr system |
| 12/29/2011 | WO2011162696A1 Method pertaining to air removal from a hc dosing system and a hc dosing system |
| 12/29/2011 | WO2011162694A1 Method and device pertaining to cooling of dosing units of hc dosing systems for exhaust cleaning |
| 12/29/2011 | WO2011162693A1 Method pertaining to air removal from a liquid supply system and a liquid supply system |
| 12/29/2011 | WO2011162692A1 Method and device pertaining to cooling of dosing units of scr systems |
| 12/29/2011 | WO2011162691A1 Method and device pertaining to cooling of dosing units of hc dosing systems for exhaust cleaning |
| 12/29/2011 | WO2011162690A1 Method and device pertaining to cooling of dosing units of scr systems |
| 12/29/2011 | WO2011162689A1 Method and device pertaining to cooling of dosing units of hc dosing systems for exhaust cleaning |
| 12/29/2011 | WO2011162688A1 Method and device pertaining to cooling of dosing units of scr systems |
| 12/29/2011 | WO2011162684A1 Method and device pertaining to cooling of dosing units of scr systems |
| 12/29/2011 | WO2011161350A2 Strategy for injecting a selective nitrogen oxides reducing agent into an exhaust line |
| 12/29/2011 | US20110314793 System and method for determining an age of and controlling a selective catalytic reduction catalyst |
| 12/29/2011 | DE102011105551A1 System und Verfahren zur Bestimmung eines Alters und zur Steuerung eines Katalysator für selektive katalytische Reduktion System and method for determining an age and for controlling a catalytic converter for selective catalytic reduction |
| 12/29/2011 | DE102010030635A1 Method for judging starting of catalyzer for cleaning exhaust gas of e.g. petrol engine, involves controlling air/fuel mixture in detection phase such that gas probe recognizes alteration of period during oscillation of control loop |
| 12/29/2011 | DE102010030633A1 Method for determining state of e.g. silencer in exhaust gas region of fuel-efficient petrol-powered internal combustion engine in motor car, involves partially or fully opening throttle valve arranged in suction region of engine |
| 12/29/2011 | DE102010030632A1 Verfahren und Vorrichtung zur Dynamiküberwachung einer Lambdasonde Method and apparatus for dynamic monitoring of a lambda probe |
| 12/29/2011 | DE102010017563A1 Method for cleaning flue gas stream during combustion of e.g. heavy oil, in flue gas cleaning system for ship, involves transferring stream from one reactor unit to another reactor unit in which residual cleaning is performed |
| 12/28/2011 | EP2399011A1 Method for purification of exhaust gas from a diesel engine |
| 12/28/2011 | EP1948914B1 Regeneration of diesel particulate filters |
| 12/28/2011 | CN102301101A 用于使布置在内燃机的排气道中的颗粒过滤器再生的装置和方法 Apparatus and method for causing disposed in the exhaust passage of the internal combustion engine in the regeneration of the particulate filter |
| 12/28/2011 | CN102297008A A method to start an explosive motor with spark ignition and the suitable explosive motor |
| 12/28/2011 | CN102297007A 柴油机内选择性催化还原催化器上游NO<sub>x</sub>浓度值确定方法 Selective catalytic reduction within the diesel catalytic converter upstream of NO <sub> x </ sub> concentration determination method |
| 12/28/2011 | CN101220763B 应急模式期间的柴油机废气控制 Diesel exhaust control during emergency mode |
| 12/28/2011 | CN101205825B 内燃发动机系统及用于确定该系统中的排气处理装置的工况的方法 The internal combustion engine system, and the system for determining the condition of the exhaust gas treatment device a method |
| 12/22/2011 | US20110308235 Exhaust gas purification apparatus for internal combustion engine |
| 12/22/2011 | DE102011104233A1 Systeme und Verfahren zur Steuerung der Abreicherung eines Katalysators für selektive katalytische Reduktion (SCR) Systems and methods for controlling the depletion of a catalyst for selective catalytic reduction (SCR) |
| 12/22/2011 | DE102011104231A1 Systeme und Verfahren zur Steuerung der Abreicherung eines Katalysators für selektivekatalytische Reduktion (SCR) Systems and methods for controlling the depletion of a catalyst for selective catalytic reduction (SCR) |
| 12/22/2011 | DE102011018929A1 Steuersystem und -verfahren, um einen Kohlenwasserstoffschlupf während einer Regeneration eines Partikelmaterialfilters zu verhindern Control system and method to prevent hydrocarbon slip during regeneration of the particulate filter material |
| 12/22/2011 | DE102011018293A1 Exothermes Katalysatorerwärmungssystem eines Start-Stopp-Hybrids Exothermic catalyst heating system of a start-stop hybrid |
| 12/22/2011 | DE102006004837B4 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine |
| 12/21/2011 | CN102287253A 选择性催化还原（scr）催化剂耗尽控制系统和方法 Selective catalytic reduction (scr) catalyst depleted control system and method |
| 12/21/2011 | CN102287252A 选择性催化还原（scr）催化剂耗尽控制系统和方法 Selective catalytic reduction (scr) catalyst depleted control system and method |
| 12/21/2011 | CN101680328B 内燃发动机排气净化装置及其控制方法 Apparatus and control method of the internal combustion engine exhaust gas purification |
| 12/15/2011 | WO2011154802A1 Particulate matter amount detection system |
| 12/15/2011 | DE102011013311A1 Partikelfiltersystem Particulate filter system |
| 12/15/2011 | DE102010032353A9 Verfahren und System zum Verifizieren des Betriebs eines SCR-Katalysators A method and system for verifying the operation of an SCR catalyst |
| 12/15/2011 | DE102010030060A1 Steckverbindungssystem, Abgasnachbehandlungsvorrichtung Connector system, exhaust aftertreatment device |
| 12/15/2011 | DE102010015178A1 Internal combustion engine, particularly in motor vehicle, has selective catalytic reduction-exhaust gas treatment device for reduction of nitrogen oxides in exhaust gas of internal combustion engine |
| 12/15/2011 | DE10157104B4 Verfahren und Vorrichtung zur Steuerung von Betriebsübergängen bei Brennkraftmaschinen Method and apparatus for controlling operating transitions in internal combustion engines |
| 12/14/2011 | EP2394034A1 On-board vehicle diagnostic of an oxidation catalyst |
| 12/14/2011 | EP1947306B1 Control unit for exhaust gas purifying apparatus |
| 12/14/2011 | EP1926543B1 Method for operating an internal combustion engine and device for implementing the method |
| 12/14/2011 | CN102278182A 一种具有碳氢捕集功能的汽油机尾气处理装置 A gasoline engine exhaust gas processing device having a function of trapping hydrocarbon |
| 12/14/2011 | CN102278178A 用于运行scr催化转换器的方法 Method for operating a catalytic converter scr |
| 12/14/2011 | CN102278176A 具有双涡轮增压器的内燃发动机的密耦排气后处理系统 After having twin turbochargers close coupling an internal combustion engine exhaust treatment system |
| 12/14/2011 | CN101052791B 用于内燃机的废气净化装置 The exhaust gas purifying apparatus for an internal combustion engine |
| 12/08/2011 | DE102011102842A1 Steuerstrategie zur Reduktion von Kohlenwasserstoffemission bei Kaltstart für aktive Kohlenwasserstoffadsorber Control strategy for reducing hydrocarbon emissions during cold start for active hydrocarbon adsorber |
| 12/08/2011 | DE102011100587A1 Hybrid-Katalysatorstrahlungsvorerwärmungssystem Hybrid Katalysatorstrahlungsvorerwärmungssystem |
| 12/08/2011 | DE102011018292A1 Regenerationsverfahren und -systeme für elektrisch beheizte Filer Regeneration methods and systems for electrically heated Filer |
| 12/08/2011 | DE102011016724A1 Verfahren zur erzeugung von ammoniak, der zur steuerung von nachbehandlungsbedingungen von nox-emissionen wirksam ist A process for producing ammonia, which is effective for the control of aftertreatment of NOx emissions conditions |
| 12/08/2011 | DE102011013401A1 System für gezielte Partikelmaterialfilterregeneration System for targeted particulate matter filter regeneration |
| 12/08/2011 | DE102010029740A1 Verfahren zur Überwachung eines SCR-Katalysators A method for monitoring an SCR catalyst |
| 12/07/2011 | EP2392792A2 Diagnostic apparatus and diagnostic method for particulate filter |
| 12/07/2011 | CN1818356B 柴油微粒滤清器再生装置和柴油微粒滤清器再生方法 Apparatus and method for regenerating diesel particulate filter regeneration of the diesel particulate filter |
| 12/07/2011 | CN102269035A 柴油机尾气颗粒捕捉器辅热再生系统的燃油燃烧控制系统 Diesel exhaust particulate trap regeneration system and auxiliary heat fuel combustion control system |
| 12/07/2011 | CN102269034A 防止在断火事件中的催化剂损坏 Prevent fires breaking catalyst damage |
| 12/07/2011 | CN102269031A 通用型scr喷射系统 Universal scr injection system |
| 12/06/2011 | US8073610 Method and apparatus to control warm-up of an exhaust aftertreatment system for a hybrid powertrain |
| 12/01/2011 | US20110289906 Miniature Regeneration Unit |
| 12/01/2011 | DE102011015734A1 Vorrichtung und Verfahren zur Regeneration eines Abgasfilters Device and method for regeneration of an exhaust filter |
| 12/01/2011 | DE102011014164A1 Verfahren und Vorrichtung zur Regeneration eines Partikelfiltersystems Method and apparatus for regeneration of a particle filter system |
| 12/01/2011 | DE102011012238A1 Engine-out nox virtual sensor for an internal combustion engine Engine-out nox virtual sensor for internal combustion engine to |
| 12/01/2011 | DE102010029262A1 Internal combustion engine e.g. Otto or diesel engine, exhaust system operating method for diesel motor car, involves operating burner for heating effluent stream for defrosting exhaust gas sensor |
| 11/30/2011 | EP2390480A1 Exhaust purification system for internal combustion engine |
| 11/30/2011 | EP1502486B1 Method of forming a plasma using a plasma catalyst |
| 11/24/2011 | WO2011145572A1 Scr system |
| 11/24/2011 | WO2011145571A1 Selective catalytic reduction sensor |
| 11/24/2011 | WO2011145568A1 Exhaust gas purification system |
| 11/24/2011 | WO2011082401A3 Engine and exhaust aftertreatment control |
| 11/24/2011 | WO2011038340A9 Engine exhaust manifold pressure control of intake flow |
| 11/24/2011 | US20110286903 CATALYTIC REDUCTION OF NOx |
| 11/24/2011 | US20110283676 Systems and methods for abating carbon monoxide in an exhaust stream |
| 11/24/2011 | DE102011101911A1 Verfahren und Vorrichtung zum Steuern eines mit einem Nachbehandlungssystem zur passiven selektiven katalytischen Reduktion gekoppelten Verbrennungsmotor Method and device for controlling a coupled with an aftertreatment system for passive selective catalytic reduction combustion engine |
| 11/24/2011 | DE102011101676A1 Hybrid-Katalysatorkonvektionsvorerwärmungssystem Hybrid Katalysatorkonvektionsvorerwärmungssystem |
| 11/24/2011 | DE102010021058A1 Device for heating reducing agent in reducing agent container of exhaust gas after-treatment plant of internal-combustion engine for vehicle, has heating element, which is connected with exhaust gas line |
| 11/24/2011 | DE102004009211B4 Steuervorrichtung für einen Motor zur Erzeugung von Erhitzung im Auspuffsystem A control apparatus for an engine for generating heat in the exhaust system |
| 11/23/2011 | EP2388449A1 Exhaust purifying device for internal combustion engine |
| 11/23/2011 | EP2387656A1 Exhaust gas control device of internal combustion engine |
| 11/23/2011 | CN202047883U Multi-valve spraying device for urea reducing agent |
| 11/23/2011 | CN102251837A Hybrid catalyst convective preheating system |
| 11/23/2011 | CN102251836A Method for controlling injection of diesel exhaust fluid into exhaust pipe of internal combustion engine |
| 11/23/2011 | CN102251835A Particulate filter regeneration during engine shutdown |
| 11/23/2011 | CN102251834A Reproduction of particulate filter of exhaust system of engine |
| 11/23/2011 | CN101545391B Injection anti-coking system for particulate filters |
| 11/17/2011 | US20110277453 Method for controlling fresh air injection into the exhaust of an internal-combustion engine, notably of a motor vehicle |
| 11/17/2011 | DE102011103272A1 Selective catalyst reduction system operating method for diesel combustion engine of motor car, involves determining concentration characteristic value representing concentration of urea in fluid based on raw concentration characteristics |
| 11/17/2011 | DE102011018467A1 Systeme und verfahren zur steuerung einer nachverbrennungs-kraftstoffinjektion Systems and procedures to control a post-combustion fuel injection |