| Patents for F01N 11 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus (7,022) |
|---|
| 10/21/2004 | US20040206069 Thermal management of exhaust systems |
| 10/21/2004 | US20040206067 Sensor and method for monitoring and controlling catalysts, especially motor vehicle catalysts |
| 10/21/2004 | DE10312503A1 Verfahren zur Ermittlung der Sauerstoffspeicherfähigkeit von Katalysatoren in mehrflutigen Abgasanlagen sowie Vorrichtung zur Durchführung des Verfahrens Method for determining the oxygen storage capacity of catalytic converters in multiple-flow exhaust systems, as well as apparatus for carrying out the method |
| 10/21/2004 | DE10312440A1 Abgasreinigungsverfahren für Magerbrennkraftmaschinen Exhaust gas cleaning systems for lean burn engines |
| 10/20/2004 | EP1469173A1 An exhaust emission reduction system |
| 10/20/2004 | CN1539070A Method and apparatus for testing catalytic converter durability |
| 10/20/2004 | CN1539052A Exhaust gas cleaner for internal combustion engine |
| 10/20/2004 | CN1538048A Exhaust purification system for internal conbustion engine |
| 10/19/2004 | US6804951 On-board diagnostic catalyst monitoring system |
| 10/14/2004 | US20040204818 Computer algorithm to estimate particulate filter regeneration rates |
| 10/14/2004 | US20040204817 Enhanced diagnosis of a multi-banked catalyst exhaust system |
| 10/14/2004 | US20040200212 Exhaust gas purifier |
| 10/14/2004 | US20040200210 System and method for controlling catalyst storage capacity |
| 10/14/2004 | US20040200208 Method and apparatus for monitoring catalyst efficiency and outlet oxygen sensor performance |
| 10/13/2004 | EP1200811B1 Method for detecting the state of a catalytic converter system |
| 10/13/2004 | CN1536206A Diagnostic system of waste gas rear processing equipment for internal combustion engine |
| 10/12/2004 | US6803236 Apparatus for use in the diagnosis, detect and prevention of sulfur poisoning |
| 10/12/2004 | US6802181 Method and apparatus for monitoring catalyst efficiency and secondary air injection |
| 10/07/2004 | US20040194453 Exhaust gas processing device and method for diesel engine |
| 10/07/2004 | US20040194451 Engine control system |
| 10/06/2004 | EP1464817A2 Exhaust gas processing device and method for diesel engine |
| 10/06/2004 | EP1464816A2 Diagnosis system of exhaust aftertreatment apparatus for internal combustion engine |
| 10/06/2004 | CN1534172A Exhausting treating device and method for diesel engine |
| 10/06/2004 | CN1170058C Engine exhaust purifying device |
| 10/05/2004 | US6799420 Method of evaluating deteriorated state of hydrocarbon adsorbent |
| 10/05/2004 | US6799419 Method for diagnosing an exhaust gas cleaning system of a lambda-controlled internal combustion engine |
| 09/30/2004 | WO2004065769A3 Internal combustion engine transient fuel control |
| 09/30/2004 | US20040187482 Degradation detection method for an engine having a NOx sensor |
| 09/30/2004 | DE102004009646A1 Vorrichtung und Verfahren zum Abschätzen einer Katalysatortemperatur Apparatus and method for estimating a catalyst temperature |
| 09/29/2004 | EP1462635A1 Failure diagnostic system for exhaust pressure increasing device |
| 09/29/2004 | EP1210508B1 Engine exhaust purification device |
| 09/28/2004 | US6797517 For improving exhaust gas emissions |
| 09/23/2004 | US20040182375 Internal combustion engine transient fuel control |
| 09/23/2004 | US20040182365 Method for controlling transitions between operating modes of an engine for rapid heating of an emission control device |
| 09/23/2004 | US20040182068 Method and apparatus for estimating oxygen storage capacity and stored NOx in a lean NOx trap (LNT) |
| 09/23/2004 | DE10310954A1 Verfahren zur Diagnose eines NOx-Sensors A method for the diagnosis of a NOx sensor |
| 09/22/2004 | EP1460246A2 Method for estimating the degradation of the trapping capacity of a NOx-trap type catalytic converter |
| 09/22/2004 | EP1254307B1 METHOD AND DEVICE FOR DETECTING A NOx STORAGE CAPACITY OF A NOx STORAGE CATALYST |
| 09/22/2004 | EP1159516B1 Method for operating an internal combustion engine, in particular of a motor vehicle |
| 09/21/2004 | US6792749 Exhaust gas purifying apparatus for internal combustion engine |
| 09/16/2004 | US20040177830 Compression ignition internal combustion engine |
| 09/16/2004 | US20040177605 Control device and control method for internal combustion engine |
| 09/16/2004 | DE10307338A1 Verfahren zum Betrieb einer Brennkraftmaschine und Abgasanlage für den Betrieb der Brennkraftmaschine Method for operating an internal combustion engine and exhaust system for the operation of the internal combustion engine |
| 09/16/2004 | DE102004010164A1 Abgasreinigungssystem für eine Brennkraftmaschine An exhaust gas purification system for an internal combustion engine |
| 09/15/2004 | EP1457654A1 Method of determining the oxygen storage capacity of catalysts in multiple exhaust gas systems and apparatus for carry out the method |
| 09/15/2004 | EP1192343B1 METHOD FOR INITIATING AND MONITORING A DESULFURIZATION OF AT LEAST ONE NOx STORAGE-TYPE CATALYTIC CONVERTER ARRANGED IN AN EXHAUST CHANNEL OF AN INTERNAL COMBUSTION ENGINE |
| 09/15/2004 | CN1166855C Method for judging deteriration of emission gas control catalyst device |
| 09/14/2004 | US6792346 Diagnostic apparatus for an engine |
| 09/09/2004 | US20040175992 Contact slidable structure with a high durability |
| 09/09/2004 | US20040172933 Internal combustion engine exhaust gas purification system |
| 09/09/2004 | DE10241499B4 Verfahren zur Ermittlung des Alterungsgrades eines Stickoxid-Speicherkatalysators einer Brennkraftmaschine insbesondere eines Kraftfahrzeuges Method for determining the degree of aging of a nitric oxide storage catalyst of an internal combustion engine, in particular of a motor vehicle |
| 09/09/2004 | DE102004005520A1 Diagnosesystem für die Sauerstoffspeicherkapazität eines Automobilkatalysators Diagnostic System for the oxygen storage capacity of an automotive catalyst |
| 09/02/2004 | WO2004018858A3 Internal combustion engine and method for operating an internal combustion engine comprising a fuel regulating device |
| 09/02/2004 | US20040171475 Method for regenerating the oxidation catalyzer of the exhaust gases of an internal combustion engine |
| 09/02/2004 | US20040168509 Deteriorated state evaluation device for exhaust emission control equipment |
| 09/02/2004 | US20040168430 Vehicle having an emission control device diagnostic computer |
| 09/02/2004 | DE10360481A1 Sekundärluftzufuhr-Anormalitätserfassungssystem Secondary air supply Anormalitätserfassungssystem |
| 09/02/2004 | DE10307879A1 Vorrichtung zur Behandlung eines stickstoffoxidhaltigen Abgases einer Verbrennungseinrichtung An apparatus for treating exhaust gas of a combustion device of a stickstoffoxidhaltigen |
| 09/02/2004 | DE10137134B4 Verfahren und Steuergerät zum Betreiben einer Brennkraftmaschime insbesondere eines Kraftfahrzeugs A method and control device for operating a Brennkraftmaschime particular a motor vehicle |
| 09/01/2004 | EP1452714A1 Engine generator apparatus |
| 09/01/2004 | EP1452713A2 Apparatus and method for exhaust gas purification of an internal combustion engine |
| 09/01/2004 | CN1525056A Engine generator apparatus |
| 08/31/2004 | US6785605 Method and arrangement for performing an exhaust gas analysis on motor vehicles having an on-board engine control and diagnostic system |
| 08/31/2004 | US6782695 Fuel controller |
| 08/26/2004 | US20040164559 Engine generator apparatus |
| 08/26/2004 | US20040163381 Exhaust gas purifying apparatus and method for internal combustion engine |
| 08/26/2004 | DE19536252B4 Vorrichtung zur Erfassung der Verschlechterung eines Katalysators A device for detecting deterioration of a catalyst |
| 08/25/2004 | EP1450016A1 Engine control method having an exhaust system comprising two NOx-catalysts in series |
| 08/24/2004 | US6779339 Method for NOx adsorber desulfation in a multi-path exhaust system |
| 08/19/2004 | US20040159358 Method and apparatus for producing a honeycomb body, and a honeycomb body |
| 08/19/2004 | US20040159312 Internal combustion engine with secondary air charging and a method of controlling the secondary air charging system |
| 08/19/2004 | US20040159142 Engine emission analyzer |
| 08/19/2004 | US20040159094 Automotive catalyst oxygen storage capacity diagnostic |
| 08/19/2004 | DE10303911A1 Exhaust gas catalyzer system starting characteristics monitoring involves using hot air quantity fed with exhaust gas into starting region during hot running up to time point as criterion for starting |
| 08/19/2004 | DE10258876A1 Verfahren und Vorrichtung zur Diagnose eines NOx-Speicher-Katalysators bei stehendem Fahrzeug Method and apparatus for diagnosing an NOx storage catalytic converter when the vehicle is |
| 08/19/2004 | DE102004002011A1 Leerlaufgeschwindigkeitssteuerung durch Treibstoff-und Zündzeitsteuerung Idle speed control by fuel and ignition timing |
| 08/18/2004 | CN1521390A Exhaust gas purifying system for internal combustion engine |
| 08/12/2004 | US20040154581 Compression ignition internal combustion engine |
| 08/12/2004 | US20040154286 System and method for controlling catalyst storage capacity |
| 08/12/2004 | US20040154285 Exhaust gas purifying system for internal combustion engine |
| 08/12/2004 | DE10241500B4 Verfahren zum Betreiben eines Stickoxid-Speicherkatalysators einer Brennkraftmaschine insbesondere eines Kraftfahrzeuges Method for operating a nitrogen oxide storage catalyst of an internal combustion engine, in particular of a motor vehicle |
| 08/11/2004 | EP1445608A1 Gas sensor comprising a sampling tube, method of making and using that sensor |
| 08/11/2004 | EP1445442A1 Exhaust gas purifier |
| 08/11/2004 | EP1445441A1 Exhaust gas purifying system for internal combustion engine |
| 08/11/2004 | EP1445439A1 Method for regenerating the oxidation catalyzer of the exhaust gases of an internal combustion engine |
| 08/11/2004 | EP1444425A1 Method for control of secondary air amounts |
| 08/10/2004 | CA2262122C Diesel exhaust analysis system and method of using the same |
| 08/05/2004 | WO2004065769A2 Internal combustion engine transient fuel control |
| 08/05/2004 | US20040149595 Sensor and methods of making and using the same |
| 08/05/2004 | US20040148926 Secondary air supply abnormality detection system |
| 08/05/2004 | DE10153769B4 Verfahren und Einrichtung zur Überwachung des Schädigungsgrades eines Katalysators Method and apparatus for monitoring the degree of damage of a catalyst |
| 08/04/2004 | EP1442201A1 Nox control for an internal combustion engine |
| 08/04/2004 | CN1517521A Tail-gas purification system and method |
| 08/03/2004 | US6769417 Apparatus for evaluating deteriorated state of hydrocarbon adsorbent |
| 08/03/2004 | US6769246 Method and device for controlling an exhaust gas aftertreatment system |
| 08/03/2004 | US6769243 System and method for determining target oxygen storage in an automotive catalyst |
| 07/29/2004 | WO2004031546A3 Bypass controlled regeneration of nox adsorbers |
| 07/29/2004 | US20040144360 Lean idle speed control using fuel and ignition timing |
| 07/29/2004 | DE10305452A1 Internal combustion engine exhaust system catalytic converter condition diagnosis uses rich and lean exhaust gas feeds and signals from probe downstream of converter |
| 07/29/2004 | DE10305451A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine |