| Patents for G01M 15 - Testing of engines (13,067) |
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| 09/01/2004 | EP1452936A2 Method for detecting an impending sensor failure |
| 09/01/2004 | EP1452848A1 Method for controlling an engine testing bed |
| 08/31/2004 | US6782738 Method and computer for determining a setting for correct operation of an internal combustion engine |
| 08/26/2004 | US20040163453 Exhaust treatment apparatus |
| 08/26/2004 | DE10259528B3 Test bed for measuring and evaluating performance of internal combustion engine has coupling for engine drive shaft and has cold starting module and brake for power testing |
| 08/19/2004 | US20040161221 Optical fiber probe |
| 08/19/2004 | US20040159142 Engine emission analyzer |
| 08/18/2004 | EP1447655A2 Method for detecting misfiring in an internal combustion engine by analysing the angular acceleration of the drive shaft |
| 08/18/2004 | EP1101091A4 Method and system for misfire determination using synchronous correction |
| 08/18/2004 | CN2634460Y High speed boat engine test table |
| 08/17/2004 | US6776033 Apparatus for identification of cylinders in an internal combustion engine |
| 08/17/2004 | US6776032 Misfire deciding method and misfire deciding system for internal combustion engines |
| 08/12/2004 | WO2003105250A3 Diagnostic system for identifying fuel injector failure in a fuel cell system |
| 08/12/2004 | US20040155191 Exhaust opacity measuring device |
| 08/12/2004 | US20040154376 Method and apparatus for inspecting knocking detector |
| 08/11/2004 | EP1444494A1 Method and device for blanking out interference noise during knock recording in an internal combustion engine |
| 08/11/2004 | EP1444491A2 Vibration monitoring system for gas turbine engines |
| 08/11/2004 | EP1009987B1 Method for detecting an abnormal disturbance of an internal combustion engine torque |
| 08/10/2004 | US6775610 Engine testing system using speed controller designed by mμ synthesis method |
| 08/10/2004 | US6775602 Method and system for vehicle emissions testing through on-board diagnostics unit inspection |
| 08/10/2004 | CA2262122C Diesel exhaust analysis system and method of using the same |
| 08/05/2004 | US20040153815 Methodology for temporal fault event isolation and identification |
| 08/05/2004 | US20040149024 Method for operating an internal combustion engine |
| 08/05/2004 | US20040149022 Noise detection system and method |
| 08/05/2004 | US20040149016 Leak check device for evaporated fuel purging system |
| 08/05/2004 | US20040149009 Method and apparatus for measuring effects of exhaust gas recirculation deposits |
| 08/04/2004 | EP1442207A1 Method and device for reading data of a fuel metering system |
| 07/29/2004 | US20040144200 Torsional damper coupling |
| 07/29/2004 | US20040144165 Misfire detector for an internal combustion engine |
| 07/29/2004 | DE202004008647U1 Prüfvorrichtung Tester |
| 07/29/2004 | DE10302054A1 Motor vehicle combustion engine operating method in which diagnosis functions relating to engine, especially emissions related, components are implemented with the resulting information being centrally stored and processed |
| 07/28/2004 | EP1440182A2 Corrosion-proof pressure transducer |
| 07/28/2004 | CN2629023Y Portable engine comprehensive performance analysis meter |
| 07/27/2004 | US6768940 Engine testing system using torque controller designed by μ-synthesis method |
| 07/27/2004 | US6768308 Flame-cut detecting device for internal combustion engine |
| 07/22/2004 | WO2004061406A1 Method and device for the continuous determination of damage to systems used for the post-treatment of heat engine exhaust gases |
| 07/22/2004 | US20040139785 Apparatus and method for real-time measurement of mass, size and number of solid particles of particulate matter in engine exhaust |
| 07/22/2004 | DE19545008C5 Verfahren zur Überwachung von periodisch arbeitenden Maschinen Method for monitoring periodically operating machines |
| 07/21/2004 | CN2627489Y Device for detecting oil supply interval angle displacement of diesel engine fuel injection pump |
| 07/20/2004 | US6763707 Failure determination system and method for internal combustion engine and engine control unit |
| 07/15/2004 | US20040138794 Vehicle drive recorder |
| 07/15/2004 | DE19803470B4 Verfahren und Vorrichtung zur Bestimmung der Gaskräfte im Brennraum einer Brennkraftmaschine Method and device for determining the gas forces in the combustion chamber of an internal combustion engine |
| 07/15/2004 | DE10361498A1 System und Verfahren zur Echtzeiteinsicht in Überwachungssystemdaten System and method for real-time monitoring system for accessing data |
| 07/14/2004 | CN2625878Y Fast-assembling vehicle for engine |
| 07/14/2004 | CN2625877Y Grinding-in carriage for engine |
| 07/14/2004 | CN2625876Y Rotary testing apparatus for temperature of engine combustion chamber temperature field |
| 07/14/2004 | CN1512052A Device for air tightness diagnosis to fuel tank with steam exhaust and purifying system |
| 07/08/2004 | WO2004009981A3 Device for determining the exhaust gas recirculation rate of an internal combustion engine |
| 07/08/2004 | DE19938899B4 Verfahren und Vorrichtung zum Bestimmen des Umgebungsdruckes bei einer Brennkraftmaschine Method and apparatus for determining the ambient pressure in an internal combustion engine |
| 07/08/2004 | DE19735780B4 Verfahren zum Bestimmen der Brutto-Motorleistung eines Kraftfahrzeuges auf einem Rollen-Prüfstand und Rollen-Prüfstand zur Durchführung dieses Verfahrens A method for determining the gross motor performance of a motor vehicle on a roller dyno and roller test bench for performing this method |
| 07/08/2004 | DE10358638A1 Gasdichtigkeits-Diagnose-Vorrichtung für einen Kraftstofftank mit einem Kraftstoffverdunstungs-Auslass-System Gas Resistance diagnosing apparatus for a fuel tank with a fuel evaporation exhaust system |
| 07/08/2004 | DE10261618A1 Evaluating irregular combustion engine running involves determining statistical distribution of irregular running signal values and/or frequency of impermissible combustion events using time patterns |
| 07/08/2004 | DE10043864B4 Verfahren zur Bewertung der Verbrennung bei geschichteter Ladung in Otto-Motoren, vorzugsweise mit Direkteinspritzung A method for evaluating the stratified charge combustion in Otto engines, preferably with direct injection |
| 07/07/2004 | CN2624204Y Intake direct-acting roll wave intensity tester |
| 07/06/2004 | CA2268764C Method and apparatus for inspecting spark plug while spark plug is installed in engine |
| 07/01/2004 | US20040128377 System and method for real-time viewing of monitoring system data |
| 07/01/2004 | US20040125378 Measurement device for non-contact detection of oscillations of an object |
| 07/01/2004 | DE10254478B3 Verfahren zum Erkennen von Verbrennungsaussetzern in einer Brennkraftmaschine A method for detecting engine misfire in an internal combustion engine |
| 06/30/2004 | EP0920611B1 Diagnostic module for testing the tightness of a container |
| 06/29/2004 | US6755078 Methods and apparatus for estimating the temperature of an exhaust gas recirculation valve coil |
| 06/29/2004 | US6755077 Diagnostic system for identifying fuel injector failure in a fuel cell system |
| 06/24/2004 | US20040122585 Misfire detector |
| 06/24/2004 | US20040118223 Exhaust gas particulate measuring system |
| 06/24/2004 | US20040118182 Arrangement and method to measure cylinder pressure in a combustion engine |
| 06/24/2004 | DE10355237A1 Modellerzeugungsverfahren, Modellerzeugungsprogramm und Simulationsvorrichtung Model generation process model creation program and simulation device |
| 06/24/2004 | DE10345187A1 Fehlzündungsdetektor Misfire detector |
| 06/24/2004 | DE10256106A1 Vorrichtung und Verfahren zum Schätzen eines Motordrehmoments Apparatus and method for estimating a motor torque |
| 06/23/2004 | EP1431740A1 Measuring device for non-contact recording of object vibrations |
| 06/23/2004 | CN2621290Y Parallel mixed dynamic electric vehicle multi-energy power system stage testing mechanism |
| 06/23/2004 | CN1507557A Integrated diagnostic system |
| 06/22/2004 | US6754604 Method and apparatus for diagnosing fuel injectors |
| 06/22/2004 | US6752009 Encoded crank position sensor |
| 06/22/2004 | US6752004 Misfire detection apparatus for internal combustion engine |
| 06/17/2004 | WO2004051212A1 Device and method for estimation of an engine torque |
| 06/17/2004 | US20040112119 Gas-tightness diagnosing apparatus for a fuel tank with an evaporative emission purge system |
| 06/17/2004 | DE4433631B4 Verfahren zur Bildung eines Signals bezüglich einer Temperatur im Abgassystem einer Brennkraftmaschine A process for the formation of a signal with respect to a temperature in the exhaust system of an internal combustion engine |
| 06/10/2004 | US20040107762 Exhaust volume measurement device |
| 06/09/2004 | EP1426752A1 Exhaust gas testing device for internal combustion engines |
| 06/09/2004 | EP1425576A2 Exhaust opacity measuring device |
| 06/09/2004 | DE10254479A1 Verfahren zum Erkennen von Verbrennungsaussetzern in einer Brennkraftmaschine A method for detecting engine misfire in an internal combustion engine |
| 06/09/2004 | DE10254240A1 Kammer sowie Verfahren zur Messung von Verdunstungs- bzw. Verdampfungsemission Chamber and method for measuring evaporation or evaporative emissions |
| 06/09/2004 | CN2620268Y Zero load blowing rotation tester for power turbine of fuel oil machine |
| 06/08/2004 | US6748315 Process for detecting cyclical fluctuations in combustion in an internal combustion engine |
| 06/03/2004 | WO2004046679A1 Method for the detection of misfires in an internal combustion engine |
| 06/03/2004 | WO2004046678A1 Method for the detection of misfires in an internal combustion engine |
| 06/03/2004 | WO2004046517A2 Apparatus and method for real-time measurement of mass, size and number of solid particles of particulate matter in engine exhaust |
| 06/03/2004 | US20040103727 Method for supplying an internal combustion engine with conditioned combustion gas, device for carrying out said method, method for determining the quantities of pollutants in the exhaust gases of an internal combustion engine, and device for carrying out said method |
| 06/03/2004 | US20040103714 Knock detection device |
| 06/03/2004 | DE10318839B3 Correction value determination method for correction of measured segment time required for rotation of IC engine crankshaft through given angle |
| 06/01/2004 | US6744516 Optical path structure for open path emissions sensing |
| 06/01/2004 | US6744059 Optical path structure for open path emissions sensing with spinning mirror |
| 05/27/2004 | US20040102891 Model generating method, model generating program, and simulation apparatus |
| 05/27/2004 | US20040102879 Glitch capture |
| 05/27/2004 | US20040100265 Ignition waveform peak display |
| 05/27/2004 | US20040100219 Method for determining the mass moment of inertia of an electric motor drive system |
| 05/27/2004 | DE19506133B4 Vorrichtung zur Erfassung des Brennrauminnendruckes mindestens eines Zylinders einer Verbrennungskraftmaschine An apparatus for detecting the combustion chamber internal pressure of at least one cylinder of an internal combustion engine |
| 05/27/2004 | DE10329586A1 Kurbelwinkeldetektoreinrichtung für Brennkraftmaschinen Crank angle detecting means for internal combustion engines |
| 05/27/2004 | DE10317377A1 Klopferfassungsvorrichtung für eine Verbrennungskraftmaschine Knock detection apparatus for an internal combustion engine |
| 05/26/2004 | EP1422507A2 Enclosure and procedure for measuring evaporative emissions |
| 05/26/2004 | EP1046025B1 Real-time on-road vehicle exhaust gas modular flowmeter and emissions reporting system |