| Patents for G01M 15 - Testing of engines (13,067) |
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| 05/10/2011 | US7937993 Apparatus and method for starter RPM detection |
| 05/10/2011 | US7937992 Engine misfire detection apparatus, hybrid vehicle equipped with the same, and engine misfire detection method |
| 05/10/2011 | US7937988 Method and device for checking for leakage in a fuel injection valve of an internal combustion engine |
| 05/10/2011 | US7937941 Method for operating an internal combustion engine |
| 05/10/2011 | CA2592564C Vehicle or engine diagnostic systems with advanced non-volatile memory |
| 05/05/2011 | WO2011052139A1 Fuel property detection device for construction equipment and construction equipment provided therewith |
| 05/05/2011 | US20110106411 Systems and methods for diagnosing oxygen sensors and catalytic converters of exhaust systems |
| 05/05/2011 | US20110101844 Spark plug having pressure sensor |
| 05/05/2011 | US20110100106 Apparatus and method for testing engine air intake systems |
| 05/05/2011 | US20110100105 Throttle body sweep diagnostic system and method |
| 05/05/2011 | US20110099982 Unintended exothermal reactions monitoring for diesel after-treatment systems |
| 05/05/2011 | DE102010049692A1 Verfahren zum Betreiben einer Prüfanordnung A method of operating a test arrangement |
| 05/05/2011 | DE102010049689A1 Verfahren zum Betreiben einer Prüfanordnung A method of operating a test arrangement |
| 05/05/2011 | DE102010049687A1 Verfahren zum Betreiben einer Prüfanordnung A method of operating a test arrangement |
| 05/05/2011 | DE102010049686A1 Verfahren zum Betreiben einer Prüfanordnung A method of operating a test arrangement |
| 05/05/2011 | DE102010049685A1 Verfahren zum Betreiben einer Prüfanordnung A method of operating a test arrangement |
| 05/05/2011 | DE102010048149A1 Verfahren zur Eichung von Drucklufttrieben und ein auf diese Weise geeichter Drucklufttrieb Method for the calibration of compressed air and shoots a calibrated in this way compressed air engine |
| 05/05/2011 | DE102009046391A1 Exhaust gas sensor operating method for diesel engine of passenger car, involves branching off exhaust gas flowing through capillary tube at upstream of dynamic pressure source that generates dynamic pressure in exhaust gas system |
| 05/05/2011 | DE102009046097A1 Method for monitoring function of electrical ignition system of internal combustion engine of motor vehicle, involves testing whether output change is resulted and/or running performance and/or speed of engine is changed |
| 05/04/2011 | EP2317480A1 Compact adapter for a vehicle diagnostic tool |
| 05/04/2011 | EP2317295A1 Fiber-optic based thrust load measurement system |
| 05/04/2011 | EP2317082A2 Turbine life assessment and inspection system and methods |
| 05/04/2011 | EP1474661B1 An apparatus for analysing the condition of a machine |
| 05/04/2011 | CN201820109U Online status monitoring system for wind generating set test stand |
| 05/04/2011 | CN201819804U 多功能摩托车发动机性能测试系统 Multifunction motorcycle engine performance test system |
| 05/04/2011 | CN201819803U Wire-concentration test rack for engine |
| 05/04/2011 | CN201819802U Device for recognizing rigid model parameters of power assembly |
| 05/04/2011 | CN102047093A Engine electrical pulse and voltage probe |
| 05/04/2011 | CN102042986A Automatic automobile exhaust monitoring system based on image and FPGA (Field Programmable Gate Array) |
| 05/04/2011 | CN102042908A High-reliability multiblade cold/hot air flow mixed spoiler |
| 05/04/2011 | CN102042907A Method for testing steady flow of engine port and testing tool thereof |
| 05/04/2011 | CN101762390B Rotary testing device of variable pitch speed reducer |
| 05/04/2011 | CN101710026B Variable valve timing performance test device of gasoline engine |
| 05/04/2011 | CN101644627B Automatic calibration system and automatic calibration method for sonic nozzle |
| 05/04/2011 | CN101644625B Test device for steam turbine digital electrohydraulic control system |
| 05/04/2011 | CN101059170B Deceleration box of large discharge stepless shift gear motor for speed character experiment |
| 05/04/2011 | CN101055028B Deceleration box of large discharge stepless shift gear motor for speed character experiment |
| 05/04/2011 | CA2717881A1 Tracking an aircraft engine |
| 05/03/2011 | US7937197 Apparatus and methods for evaluating a dynamic system |
| 05/03/2011 | US7934420 Test method for an exhaust gas probe of an internal combustion engine, in particular for a lambda probe |
| 05/03/2011 | US7934419 Intake air mass flow measurement device |
| 05/03/2011 | US7934418 Abnormality diagnosis device of intake air quantity sensor |
| 05/03/2011 | CA2673216C Method and apparatus for reconstructing in-cylinder pressure and correcting for signal decay |
| 04/28/2011 | WO2011048065A1 Non-flame-out test for the combustion chamber of a turbine engine |
| 04/28/2011 | US20110094297 Method for determining air filter condition |
| 04/28/2011 | DE10206950B4 Hochgeschwindigkeitsrotationstestvorrichtung High-speed rotation testing apparatus |
| 04/28/2011 | CA2777523A1 Non-flame-out test for the combustion chamber of a turbine engine |
| 04/27/2011 | EP2314998A1 Device and method for measuring engine torque, and control program |
| 04/27/2011 | CN201812177U Network monitoring system of engine test bench |
| 04/27/2011 | CN201811844U Rotatable spreader for engine testing connecting disc |
| 04/27/2011 | CN201811843U Wind condition stimulation system of wind generating set |
| 04/27/2011 | CN102032991A Engine piston oscillating and cooling test device |
| 04/27/2011 | CN102032990A Engine cylinder block fatigue testing machine |
| 04/27/2011 | CN102032989A Test device of wind generating set hydraulic variable propeller system |
| 04/27/2011 | CN101769823B Method for optimizing experimental fuel proportioning based on thermogravimetric analysis and gas-liquid dual-phase calculation |
| 04/26/2011 | US7932833 Detecting coolant flow reduction for a marine engine system |
| 04/26/2011 | US7930934 Measuring device |
| 04/26/2011 | US7930933 Method and device for diagnosing at least one gas exchange valve of at least one cylinder of an internal combustion engine |
| 04/26/2011 | US7930932 NOx sensor abnormality detection device and exhaust gas purification system using the same |
| 04/26/2011 | US7930931 System and method for quantifying the presence of components in the exhaust of commercial and/or heavy-duty vehicles |
| 04/26/2011 | US7930930 Method for measuring the instantaneous flow of an injector for gaseous fuels |
| 04/26/2011 | US7930929 Method of transmitting information relating to the operation of an internal combustion engine |
| 04/26/2011 | US7930928 Method for detecting overpressure inside a compartment associated with a gas turbine nacelle |
| 04/21/2011 | US20110093184 Control circuit for an electrochemical gas sensor and method for adjusting an electrochemical gas sensor |
| 04/21/2011 | US20110093182 Estimating engine parameters based on dynamic pressure readings |
| 04/21/2011 | US20110093181 Method for biodiesel blending detection based on internal mean effective pressure evaluation |
| 04/21/2011 | US20110093157 System and method for selecting a maintenance operation |
| 04/21/2011 | US20110093145 Calibrating an internal combustion engine |
| 04/21/2011 | US20110088461 System for and method of degrading or analysing the performance of an internal combustion engine |
| 04/21/2011 | US20110088460 Pressure sensor for measurements in a chamber of an internal combustion engine |
| 04/21/2011 | US20110088459 Method for determining an in-cylinder pressure curve of a multi-cylinder engine |
| 04/21/2011 | US20110088450 Method For Evaluating the State of A Soot Sensor In A Motor Vehicle |
| 04/21/2011 | US20110088447 Diagnostic method and apparatus for thermal regenerator after-treatment device |
| 04/21/2011 | DE102007016420B4 Prüfstand und Verfahren zum Überprüfen eines Antriebsstrangs Test and method for checking a drive train |
| 04/20/2011 | CN201803851U Testing device for repeatedly starting engine of lawn mower |
| 04/20/2011 | CN201803850U Test bed for simulating timing system of engine |
| 04/20/2011 | CN201803837U Flow seal tester for actuator cylinder |
| 04/20/2011 | CN201803831U Device for measuring inertia moment parameters of automobile engine assembly |
| 04/20/2011 | CN102027348A Efficiency monitoring of a compressor |
| 04/20/2011 | CN102023096A Internal-flow high-altitude simulation test device and test method of aviation piston engine |
| 04/20/2011 | CN102023095A Diagnosing egr cooler efficiency in a diesel engine |
| 04/20/2011 | CN102023094A Matching test method of motorcycle emission control technology |
| 04/20/2011 | CN101514648B Abnormality diagnosis device for blow-by gas reducing device |
| 04/19/2011 | US7926336 Dynamometer |
| 04/19/2011 | US7926335 Method and device for diagnosing a diverter valve of an internal combustion engine having a compressor |
| 04/19/2011 | US7926334 Tamperproof and calibration device, especially for a turbocharger with a variable nozzle device |
| 04/19/2011 | US7926333 Method for determining the oxygen storage capacity of a catalytic converter for a motor vehicle as well as an associated measuring device |
| 04/19/2011 | US7926332 Exhaust gas analyzer and exhaust gas analyzing method |
| 04/19/2011 | US7926331 Detection of fuel property based on change in rotational speed of engine |
| 04/19/2011 | US7926330 Detection of cylinder-to-cylinder air/fuel imbalance |
| 04/19/2011 | US7926329 Apparatus for identifying a non-uniform share of cylinder power in an internal combustion piston engine system |
| 04/14/2011 | US20110083498 In-cylinder pressure sensor diagnostic systems and methods |
| 04/14/2011 | DE102009048783A1 Method for finding reason of high fuel consumption in hybrid vehicle, involves reading fuel relevant driving-and operating data of motor vehicle, and testing functionality of motor vehicle based on testing procedures |
| 04/13/2011 | EP2307224A2 Display device |
| 04/13/2011 | EP2183571B1 Device for the centralized management of measurements and data relating to the liquid and gas flows needed for the operation of a combustion engine |
| 04/13/2011 | CN201795921U Adjustable test base of wind driven generator |
| 04/13/2011 | CN102017391A Determining offset angle for synchronous machines |
| 04/13/2011 | CN102016535A Method and device for recognizing a state of a noise-generating machine to be studied |
| 04/13/2011 | CN102016270A Misfire detection apparatus for internal combustion engine |
| 04/13/2011 | CN102012318A Diesel engine oil test bed system |