| Patents for G01M 15 - Testing of engines (13,067) |
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| 05/24/2006 | CN1776391A Method for measuring air-charging efficiencies of different cylinders for multi-cylinder internal combustion engine |
| 05/23/2006 | US7047937 Internal combustion engine |
| 05/23/2006 | US7047799 Thermostat malfunction detecting system for engine cooling system |
| 05/23/2006 | US7047798 Method for checking the operativeness of a tank-ventilation valve of a tank-ventilation system |
| 05/23/2006 | CA2166672C Long term firing and spark display |
| 05/18/2006 | US20060106526 Engine measuring equipment |
| 05/18/2006 | US20060106523 System and method for processing an accelerometer signal to assist in combustion quality control in an internal combustion engine |
| 05/18/2006 | US20060101904 Fuel injector system diagnostic system |
| 05/18/2006 | US20060101902 Engine misfire detection |
| 05/18/2006 | DE19815143B4 Fehlzündungs-Bestimmungssystem für eine Brennkraftmaschine A misfire detection system for an internal combustion engine |
| 05/18/2006 | DE102004060352B3 Exhaust gas tester, for internal combustion engine of motor vehicle, has suction device close to exhaust pipe of engine, where device sucks exhaust gas from gas outlet of analyzing unit via exhaust gas return pipe to dispose gas |
| 05/18/2006 | DE10024759B4 Anordnungsaufbau für einen Analysesensor für das Betriebsverhalten der Kolben einer Brennkraftmaschine und Verfahren zur Durchführung Arrangement structure for a sensor for analyzing the performance of the piston of an internal combustion engine and method for performing |
| 05/17/2006 | CN1773238A Engine failure and operation indicating instrument |
| 05/17/2006 | CN1773237A Special comprehensive detecting equipment |
| 05/17/2006 | CN1256577C Control apparatus for motor vehicle |
| 05/16/2006 | US7047122 Extrapolation method for the angle-of-rotation position |
| 05/16/2006 | US7043972 Evaporated fuel treatment device of internal combustion engine |
| 05/16/2006 | CA2116616C Bearing clearance detector |
| 05/11/2006 | WO2006048121A1 Method for operating an internal combustion engine |
| 05/11/2006 | US20060100770 Device for estimating an amount of intake air of an internal combustion engine |
| 05/11/2006 | DE102004054271A1 Method for forecasting operating conditions of internal combustion engine involves impact parameter zone whereby database is arranged which contains operating points which involve impact parameter vector and values of operating condition |
| 05/10/2006 | EP1655470A1 Device and method for estimating in real time the start angle of combustion of an internal combustion engine |
| 05/10/2006 | EP1255924B1 An engine management system |
| 05/10/2006 | EP0928369B1 Premixed charge compression ignition engine with optimal combustion control |
| 05/10/2006 | CN2779373Y Detection tool for static fault of low engine oil pressure |
| 05/10/2006 | CN1771433A Vehicle crash simulator with dynamic motion simulation |
| 05/09/2006 | US7040149 Fuel injection system diagnostic system |
| 05/09/2006 | US7040148 Exhaust treatment apparatus |
| 05/04/2006 | WO2006045181A1 System and method for measuring torsional vibrations in an engine and managing operation of the engine to reduce those vibrations |
| 05/04/2006 | US20060095198 Method for determining a combustion chamber pressure |
| 05/04/2006 | US20060095196 Method and systems for determining internal combustion engine cylinder condition |
| 05/04/2006 | US20060090544 Combustion chamber pressure sensor equipped with damper body for attenuating transmitted engine vibration |
| 05/04/2006 | US20060090540 Smoke sensing device for internal combustion engines |
| 05/04/2006 | DE102005021319B3 Vehicle heater functional testing method, involves comparing current at connecting section of connection region with reference value, and determining whether connecting section stays in connection with connecting sections of another region |
| 05/04/2006 | DE102004056749B3 Pressure sensor for pressure measuring heater plug of internal combustion engine, has piezoelectric sensor units with substrative circuits, where one sensor unit is loaded with pressure signal and delivers electrical output signal |
| 05/03/2006 | EP1652124A1 Misfire detection in an internal combustion engine |
| 05/03/2006 | EP1384056A4 Electronic flight kit and method |
| 05/03/2006 | EP1255925B1 Apparatus and method for calibrating an engine management system |
| 05/03/2006 | CN1766536A Mounting and debugging platform structure for power mechanical equipment and its application |
| 05/02/2006 | US7039541 Method for controlling a test bench |
| 05/02/2006 | US7036359 Failure diagnostic system for fuel vapor processing apparatus |
| 05/02/2006 | US7036358 Diagnostic apparatus for valve timing control system |
| 05/02/2006 | US7036354 Trouble diagnostics apparatus for fuel treatment system |
| 04/27/2006 | WO2006042398A1 Improved measurement system |
| 04/27/2006 | WO2006042397A1 Illumination system for measurement system |
| 04/27/2006 | US20060089782 Method for the detection of misfires in an internal combustion engine |
| 04/27/2006 | US20060086182 Load detecting vehicle seat assembly |
| 04/27/2006 | US20060086181 Combustion device control system for use in an engine |
| 04/27/2006 | US20060086180 Method and device for analyzing a sensor element |
| 04/27/2006 | US20060086176 Method for diagnosing an engine control unit and corresponding engine control unit |
| 04/27/2006 | US20060086175 Oxygen sensor |
| 04/27/2006 | DE102005042794A1 Automatisches Kalibrierverfahren für ein Zündaussetzererfassungssystem eines Motors Automatic calibration method for a Zündaussetzererfassungssystem a motor |
| 04/27/2006 | DE102004051901A1 Verfahren und Vorrichtung zur Auswertung eines Sensorelementes Method and apparatus for evaluation of a sensor element |
| 04/27/2006 | DE10148180B4 Vorrichtung zur Abgasreinigung an Dieselmotorprüfständen Apparatus for purifying exhaust gas of diesel engine test benches |
| 04/27/2006 | CA2584506A1 Improved measurement system |
| 04/27/2006 | CA2584501A1 Illumination system for measurement system |
| 04/26/2006 | CN2775644Y V-belt life tester |
| 04/26/2006 | CN1763492A Electrically controlled natural gas engine scaling system and control method |
| 04/25/2006 | US7032440 Engine rotation information detection device |
| 04/25/2006 | US7032439 Engine misfire detection using system identification technology |
| 04/25/2006 | CA2398577C Apparatus and method for calibrating an engine management system |
| 04/22/2006 | CA2503560A1 System for detecting structural defects and features utilizing blackbody self-illumination |
| 04/20/2006 | US20060081041 Abnormality determination apparatus for intake amount control mechanism |
| 04/20/2006 | DE102004050899B3 Verfahren zur Lastzustandsüberwachung einer Antriebsmaschine und zugehörige Vorrichtung Method for monitoring the load condition of a prime mover and associated apparatus |
| 04/20/2006 | DE102004050437A1 Optical sensor receiving housing for internal combustion engine, has housing connections for cooling and hot agents, where agents flow through mantle which is formed between housing and separate component |
| 04/19/2006 | CN2773658Y Test-bed for speed adjuster |
| 04/19/2006 | CN2773657Y Fuel-oil centralized supply system for thermal experiment |
| 04/18/2006 | US7028539 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 |
| 04/18/2006 | US7028534 Gas-tightness diagnosing apparatus for a fuel tank with an evaporative emission purge system |
| 04/13/2006 | WO2006037251A1 Spark plug with optical sensor |
| 04/13/2006 | US20060080028 Method and device for operating a combustion engine |
| 04/13/2006 | US20060075808 Method for determining state of engine speed sensor for vehicle |
| 04/13/2006 | DE102004047699A1 Anordnung eines Bauteils und einer Kontrollvorrichtung des Bauteils mit Zeitbereichsreflektometer und Verwendung der Anordnung Arrangement of a component and a control device of the component with time domain reflectometer and use of the arrangement |
| 04/12/2006 | EP1644719A1 Device and method for detecting particles contained in the exhaust gases of internal combustion engines |
| 04/12/2006 | CN1758042A Engine bearing failure testing and diagnosing method and failure detecting instrument |
| 04/11/2006 | US7027909 Universal diagnostic method and system for engines |
| 04/11/2006 | US7024926 Thermostat malfunction detecting system for engine cooling system |
| 04/06/2006 | US20060074567 Exhaust opacity measuring device |
| 04/06/2006 | US20060074543 Method for detecting combustion failure by filtering |
| 04/06/2006 | US20060070448 Method and device for determining the pressure in pipes |
| 04/06/2006 | US20060070430 Method for measuring the rotational speed of a crankshaft |
| 04/06/2006 | DE102005043963A1 Window unit for optical device e.g. laser lighting device, has guide part connected with installation screw thread at the conical hub surface of self-centered aligning hub for unscrewing optical device |
| 04/05/2006 | CN1249412C System for evaluating abnormal sound, sound recorder and apparatus for evaluating abnormal sound |
| 04/04/2006 | US7024303 Method for detecting misfiring in an internal combustion engine by analysing the angular acceleration of the drive shaft |
| 04/04/2006 | US7021300 Diagnostic apparatus for an exhaust gas sensor |
| 04/04/2006 | US7021130 Method and device for the measurement of exhaust gas from internal combustion engines |
| 04/04/2006 | US7021129 Device and method for determining the state of aging of an exhaust-gas catalytic converter |
| 04/04/2006 | US7021128 Misfire detection using acoustic sensors |
| 04/04/2006 | US7021127 Self-powered wireless sensor assembly for sensing angular position of the engine crankshaft in a vehicle |
| 04/04/2006 | US7021126 Methods for low-cost estimation of steam turbine performance |
| 03/30/2006 | US20060069494 Method for obtaining exhaust gas flow quantity, exhaust gas flow measurement apparatus, and exhaust gas recirculation control system |
| 03/30/2006 | US20060065860 Apparatus for monitoring engine exhaust |
| 03/30/2006 | US20060065048 Sensor arrays based on electronic oscillators |
| 03/30/2006 | DE102004046556A1 Diagnosesystem für Kraftfahrzeuge Diagnosis system for motor vehicles |
| 03/30/2006 | DE102004045250A1 Engine test bench device, for coupling test bench to control device, links test bench to electronic engine control equipment connected to internal combustion engine for motor vehicles |
| 03/30/2006 | DE102004044553A1 Method for determining parameters for controlling an internal combustion engine comprises validating varied influencing and adjusting parameters on a catalyst test stand and thus calculating the aging behavior of the catalyst |
| 03/30/2006 | DE102004044185A1 Verfahren und Vorrichtung zum Ermitteln eines Fehlerzustandes eines rotierenden Verdichters Method and apparatus for determining an error state of a rotating compressor |
| 03/29/2006 | EP1640707A2 Apparatus for monitoring engine exhaust |
| 03/29/2006 | EP1474664B1 An analysis system |
| 03/29/2006 | CN2767982Y Differential pressure sensor |