| Patents for G01M 15 - Testing of engines (13,067) |
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| 02/12/2003 | EP1282808A1 Device for error recognition in a digital signal evaluation unit |
| 02/11/2003 | US6516658 Identification of diesel engine injector characteristics |
| 02/11/2003 | US6516656 System for vehicle emission sampling and measurement |
| 02/11/2003 | CA2104949C Dynamical system analyser |
| 02/06/2003 | US20030028335 Method and device for diagnosing flow resistance in the intake tract of internal combustion engines |
| 02/05/2003 | EP1281948A1 Computerprogram for controlling and commanding a test bench |
| 01/30/2003 | WO2002050554A3 Impact transmitter for reciprocating machines |
| 01/30/2003 | US20030020759 Integrated diagonostic system |
| 01/30/2003 | US20030019284 Method for correcting the signal of a camshaft position sensor |
| 01/30/2003 | US20030019283 Method of testing assembled internal combustion engine |
| 01/29/2003 | EP1279089A1 Single-hand held diagnostic display unit |
| 01/28/2003 | US6512375 Method of detecting spark plug fouling and ignition system having means for carrying out the same |
| 01/28/2003 | US6510732 Method for determining the balancer condition of a balanced engine |
| 01/28/2003 | US6510731 Method for determining a weak cylinder in an internal combustion engine |
| 01/23/2003 | WO2003006945A1 Engine diagnostic via pda |
| 01/23/2003 | US20030015179 Fuel vapor treatment system with failure diagnosis apparatus |
| 01/23/2003 | US20030015026 Automobile engine misfire detecting method |
| 01/22/2003 | CN1392335A Fault diagnosis device for steam cleaning system |
| 01/21/2003 | CA2247745C Nitric oxide enhanced response circuit for gas analyzer |
| 01/16/2003 | US20030014179 Engine diagnostic via PDA |
| 01/16/2003 | US20030010101 Apparatus and methods for determining start of combustion for an internal combustion engine |
| 01/16/2003 | US20030010095 Evaporative emission control system and method for detecting leaks therein |
| 01/15/2003 | EP1275953A2 Phase recognition system for an internal combustion engine |
| 01/09/2003 | WO2003002948A1 A method, device and system to determine gear tooth position |
| 01/09/2003 | US20030009276 Failure determination apparatus and method and engine control unit for determining a failure of a temperature sensor |
| 01/09/2003 | US20030007861 Apparatus and method for detecting a damaged rotary machine aerofoil |
| 01/09/2003 | US20030006774 Firing state discrimination system for internal combustion engines |
| 01/09/2003 | US20030005749 Knock determining apparatus for internal combustion engine |
| 01/08/2003 | EP1273781A2 Failure determination apparatus and method and engine control unit for determining a failure of a temperature sensor |
| 01/08/2003 | EP1273763A2 An apparatus and method for detecting a damaged rotary machine aerofoil |
| 01/08/2003 | EP1272736A2 Turbine engine foreign object damage detection system |
| 01/08/2003 | CN1389717A Engine perfomance monitoring method and monitor |
| 01/08/2003 | CN1389715A Apparatus for determining detonation for internal combustion engine |
| 01/07/2003 | US6505106 Analysis and profiling of vehicle fleet data |
| 01/03/2003 | WO2003001175A1 Universal diagnostic method and system for engines |
| 01/03/2003 | WO2002090918A9 Integrated diagnostic system |
| 01/02/2003 | US20030004624 Diagnostics/prognostics using wireless links |
| 01/02/2003 | US20030000498 Target wheel tooth detection |
| 01/02/2003 | US20030000293 Method for synchronizing a pulsetrain with engine cycle |
| 01/02/2003 | US20030000292 Intake pressure sensing device for internal combustion engine |
| 01/02/2003 | EP0853722B1 Diagnostic system particularly for an engine management system |
| 01/02/2003 | EP0793803B1 Process for detecting misfiring by assessing rotation speed variations |
| 12/31/2002 | US6502085 Methods and systems for estimating engine faults |
| 12/31/2002 | US6499350 Turbine engine foreign object damage detection system |
| 12/31/2002 | US6499342 Method of determining the stopping position of an internal combustion engine |
| 12/26/2002 | US20020196443 Apparatus for and method of measuring fuel density in an engine |
| 12/25/2002 | CN1387609A Method and device for positioning measuring displays for measuring ion currents |
| 12/24/2002 | US6498979 Engine control unit having cylinder determination function |
| 12/19/2002 | WO2002101220A1 Method to determine tdc in an internal combustion engine |
| 12/19/2002 | US20020193936 Failure diagnostic system of evaporated fuel processing system |
| 12/19/2002 | US20020189596 Fault diagnostic apparatus of evaporation purge system |
| 12/19/2002 | US20020189333 Method and apparatus for inferring fuel mixture |
| 12/19/2002 | US20020189328 Failure diagnostic system of evaporated fuel processing system |
| 12/18/2002 | EP0775302B1 Internal combustion engine torque measurement device and method |
| 12/17/2002 | US6494087 Misfire state discrimination system of internal combustion engine |
| 12/12/2002 | WO2002099852A2 Novel piezoelectric transducer assemblies and methods for their use |
| 12/12/2002 | US20020188654 Real-time multiprocessing computer infrastructure for automated testing |
| 12/12/2002 | CA2446718A1 Novel piezoelectric transducer assemblies and methods for their use |
| 12/10/2002 | US6490914 Method of sensing crankshaft position in a hybrid electric vehicle |
| 12/05/2002 | US20020183919 Misfire deciding method and misfire deciding system for internal combustion engines |
| 12/05/2002 | US20020180309 Novel piezoelectric transducer assemblies and method for their use |
| 12/05/2002 | US20020178835 Novel piezoelectric transducer assemblies and methods for their use |
| 12/05/2002 | DE10223758A1 Control system device e.g. for motor vehicle fuel injection systems, provides color differentiation of base and coding section |
| 12/05/2002 | DE10223513A1 Fault diagnosis system for fuel vapour handling system for automobile fuel tank monitors increase in pressure of fuel tank after defined pressure reduction |
| 12/04/2002 | EP0894254B1 Method for calculating the torque of an internal combustion engine |
| 12/04/2002 | EP0720735B1 A misfire detection system and method with improved signal fidelity |
| 12/03/2002 | US6487899 Combustion diagnosis system |
| 11/27/2002 | EP1260806A2 A preignition detection apparatus |
| 11/27/2002 | EP1259788A2 Engine torque sensor |
| 11/26/2002 | US6487480 Method of calibrating of a system which operates depending on a sensor in a motor vehicle |
| 11/26/2002 | US6484589 Piezoelectric transducer assemblies and methods for their use |
| 11/26/2002 | US6484572 Method and apparatus for vehicle engine diagnostics |
| 11/21/2002 | DE10148606C1 Process for testing the conversion ability of a catalytic element arranged in a vehicle and subjected to an ambient air stream comprises extracting predetermined releasing conditions and comparing parameters with a threshold value |
| 11/20/2002 | EP1257793A1 System and method for detecting and warning of potential failure of rotating and vibrating machines |
| 11/19/2002 | US6483312 Cylinder discrimination device and cylinder discrimination method of engine |
| 11/19/2002 | US6483311 Method and device for evaluating ionic current signals for assessing combustion processes |
| 11/19/2002 | US6481269 Method of testing assembled internal combustion engine |
| 11/19/2002 | US6481266 Process for cylinder-selective leakage testing of the combustion chambers in a combustion engine |
| 11/14/2002 | WO2002090918A2 Integrated diagnostic system |
| 11/14/2002 | WO2002042730A3 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 |
| 11/14/2002 | DE10122154A1 Detecting 4-stroke internal combustion engine rough running, involves determining time required per revolution to pass through crankshaft angle range, and comparing successive time intervals |
| 11/14/2002 | CA2443478A1 Integrated diagnostic system |
| 11/13/2002 | CN1094197C 两用燃料汽车性能检测方法 Dual-fuel vehicle performance testing methods |
| 11/07/2002 | WO2002088661A1 Electronic flight kit and method |
| 11/07/2002 | US20020165647 Electronic flight kit and method |
| 11/07/2002 | US20020162534 Method and system to detect spark loss in a multiple spark plug per cylinder internal combustion engine |
| 11/07/2002 | CA2446172A1 Electronic flight kit and method |
| 11/06/2002 | EP1255101A2 Vehicle management system |
| 11/06/2002 | EP1255100A2 Misfire deciding method and misfire deciding system for internal combustion engines |
| 11/06/2002 | CN1378645A Detection of combustion misfiring |
| 11/05/2002 | US6477478 Method and apparatus for automotive and other testing |
| 11/05/2002 | US6474306 Method and arrangement for sensor diagnosis |
| 11/05/2002 | US6474145 Combustion state detection system for internal combustion engine |
| 10/31/2002 | US20020161495 Vehicle control system |
| 10/31/2002 | US20020157460 Methods of and apparatus for identifying faults in internal combustion engine cooling systems |
| 10/31/2002 | US20020157459 Method for engine misfire detection in multi-cylinder internal combustion engines with multi-cylinder spark ignition |
| 10/31/2002 | DE10116219A1 Diagnosegerät für Kraftfahrzeuge Diagnostic device for motor vehicles |
| 10/30/2002 | EP1253415A2 Vehicle control system |
| 10/29/2002 | US6473705 System and method for direct non-intrusive measurement of corrected airflow |
| 10/29/2002 | US6470757 Ultrasonic flow velocity measuring method |