| Patents for G01M 15 - Testing of engines (13,067) |
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| 01/11/2007 | US20070006642 Diesel fuel dilution level determination of diesel engine oil |
| 01/10/2007 | EP1742066A1 Method and system for estimating the rotation speed of a vehicle engine |
| 01/10/2007 | CN2856961Y Detector of engine control cell |
| 01/10/2007 | CN1294400C Device for testing compression height of cylinder body |
| 01/09/2007 | US7162360 Combustion state detecting apparatus for an engine |
| 01/09/2007 | US7159448 Combustion-chamber pressure sensor having a metallic diaphragm containing a piezoresistive, thin metallic layer |
| 01/04/2007 | US20070005223 Method and system for identifying phase in an internal combustion engine |
| 01/04/2007 | US20070000315 Apparatus for testing a moving vehicle |
| 01/04/2007 | US20070000314 Industrial engine completion inspection method |
| 01/04/2007 | US20070000304 Sensor unit having a connection cable |
| 01/04/2007 | DE19680908B4 Verfahren und Vorrichtung zum Erfassen und Dokumentieren von Katalysatorschäden Method and apparatus for detecting and documenting damages catalyst |
| 01/04/2007 | DE102006022076A1 Transientes Partialflusssamplingsystem mit variabler Ansprechzeit und Verfahren dafür Transient Partialflusssamplingsystem variable response time and method therefor |
| 01/04/2007 | DE10008552B4 Verfahren und Vorrichtung zur Auswertung eines Signals eines Ionenstrom-Sensor einer Brennkraftmaschine Method and apparatus for evaluating a signal of an ion current sensor of an internal combustion engine |
| 01/03/2007 | CN1890547A Measuring device, preferably a test stand for engines and vehicles for analyzing exhaust gases of a combustion engine |
| 01/03/2007 | CN1888857A Gasoline vehicle tail gas discharging pollutant total quantity measuring equipment and method thereof |
| 01/02/2007 | US7158875 Misfire detection system for internal combustion engine |
| 01/02/2007 | US7155965 Method and system for determining combustion misfire of an internal combustion engine |
| 12/29/2006 | CA2550315A1 A method and system for hierarchical fault classification and diagnosis in large systems |
| 12/28/2006 | US20060293832 Method and control device for diagnosing a charge cycle valve stroke adjusting system of an internal-combustion engine |
| 12/28/2006 | US20060293830 Apparatus and method for judging a piston position in an engine |
| 12/28/2006 | US20060293829 Engine management |
| 12/28/2006 | US20060288768 Misfire detection system for internal combustion engine |
| 12/28/2006 | US20060288765 Cylinder head gasket and combustion state detector using the same |
| 12/28/2006 | US20060288764 Method to test a dynamic torque-generating device and a device to determine the dynamic behavior of a driving shaft |
| 12/28/2006 | DE102006025878A1 Dynamic torque generator e.g. internal combustion engine, testing method for motor vehicle, involves determining torque transmitted through shaft at rotational speeds and determining parameters describing dynamic behavior of shaft |
| 12/28/2006 | DE102005028136A1 Method for controlling an internal combustion engine comprises determining data from a first data carrier characterizing an injector after reading in a control unit and further processing |
| 12/27/2006 | EP1735730A2 Engine crankshaft position recognition and tracking method applicable to cam and crankshaft signals with arbitrary patterns |
| 12/27/2006 | CN1884993A DSP based rough road detection system |
| 12/27/2006 | CN1884992A Engine testing system and testing method thereof |
| 12/26/2006 | US7155332 Method for obtaining exhaust gas flow quantity, exhaust gas flow measurement apparatus, and exhaust gas recirculation control system |
| 12/26/2006 | US7152479 Pressure transmitter having a pressure sensor of micromechanical design |
| 12/26/2006 | US7152465 Dynamometric bench for headstocks with SOHC and DOHC type overhead camshaft for internal combustion engines |
| 12/26/2006 | US7152464 Belt tensioning apparatus and method for alternator testing |
| 12/21/2006 | WO2006133563A1 Engine status detection with external microphone |
| 12/21/2006 | WO2005098329A3 Cryocooler operation using temperature trending monitoring |
| 12/21/2006 | US20060283427 Fuel vapor treatment apparatus |
| 12/21/2006 | DE19811628B4 Verbrennungszustandserfassungsvorrichtung für einen Motor Combustion state detecting apparatus for an engine |
| 12/21/2006 | DE102005027654A1 Sensor zur Positionserkennung beim Start einer Verbrennungskraftmaschine Sensor for detecting position when starting an internal combustion engine |
| 12/21/2006 | CA2610913A1 Engine status detection with external microphone |
| 12/20/2006 | EP1734354A2 Engine status detection with external microphone |
| 12/20/2006 | CN2849692Y Internal view inspection tester for cylinder of diesel engine |
| 12/20/2006 | CN1880939A Method to test a dynamic torque-generating device and a device to determine the dynamic behavior of a driving shaft |
| 12/20/2006 | CN1291218C Approach sensor system of approach sensor with bipolar signal output |
| 12/19/2006 | US7150186 Door interlock apparatus and method for alternator/starter bench testing device |
| 12/14/2006 | WO2006131908A2 Personal sporting activity monitor |
| 12/14/2006 | WO2006131673A1 Method for determining an injection diesel engine combustion chamber noise level |
| 12/14/2006 | US20060282212 Continuous cylinder misfire detection method |
| 12/14/2006 | US20060282200 Method for error diagnosis of an ambient-pressure sensor and an intake-manifold pressure sensor |
| 12/14/2006 | DE19941171B4 Verfahren zum Bestimmen des von einer Brennkraftmaschine aufgebrachten Moments A method for determining the applied torque from an internal combustion engine |
| 12/14/2006 | DE10138013B4 Einrichtung zur Überwachung eines Verdichterrades Device for monitoring of a compressor wheel |
| 12/14/2006 | DE10021569B4 Fehlzündungserfassungsvorrichtung und -verfahren für Verbrennungsmotoren A misfire detecting device and method for internal combustion engines |
| 12/13/2006 | EP1731890A1 Method and apparatus for calibrating the gain of a cylinder pressure sensor of an internal combustion engine |
| 12/13/2006 | CN1877261A Accelerator open degree sensor |
| 12/12/2006 | US7149612 System and method for monitoring and reporting aircraft quick access recorder data |
| 12/12/2006 | US7147462 Pocket readout apparatus |
| 12/12/2006 | US7146851 Diagnostic apparatus for variable valve control system |
| 12/07/2006 | WO2006128788A1 Method for the model-based diagnosis of a mechatronic system |
| 12/07/2006 | WO2006103368A3 Co2 tracing method for measuring raw exhaust gas flow rate at exit from an internal combusting engine for a motor vehicle and measuring equipment for carrying out said method |
| 12/07/2006 | US20060276955 Method for determining the temperature downstream the entry of a catalytic converter for a turbocharged engine |
| 12/07/2006 | DE202006008271U1 Test table for points positioning drive has simulation of points using hydraulic cylinder arranged relative to test object and supplied by hydraulic unit arranged underneath test table |
| 12/07/2006 | DE10238361B4 Vorrichtung zum Antrieb eines schleppend zu prüfenden Verbrennungsmotors Device for driving a slow combustion engine to be tested |
| 12/06/2006 | CN2844883Y Engine malfunction and operation indicating instrument |
| 12/05/2006 | US7143641 Fluid test machine, methods and systems |
| 12/05/2006 | US7143575 System for controlling noxious emissions in exhaust gases of an internal-combustion engine of a motor vehicle by means of an IR spectrophotometer on board the motor vehicle |
| 11/30/2006 | US20060266332 Method of controlling an internal combustion engine |
| 11/29/2006 | CN1869629A Air/fuel imbalance detection system and method |
| 11/29/2006 | CN1869625A Servo electric machine type dynamic torque generation system and its method |
| 11/28/2006 | US7142975 Virtual cylinder pressure sensor with individual estimators for pressure-related values |
| 11/28/2006 | US7142974 Engine measuring equipment |
| 11/28/2006 | US7142973 Engine control apparatus designed to ensure accuracy in determining engine position |
| 11/28/2006 | US7140356 Engine throttle opening degree area estimation method, as well as engine acceleration detection method and device and engine fuel injection control method and device using the estimation method |
| 11/28/2006 | US7140240 Electric engine start system with inspection mode |
| 11/22/2006 | EP1723331A1 Method and device for detecting the angular position signal in an internal combustion engine |
| 11/22/2006 | CN2839997Y Suspension engine running bench support |
| 11/22/2006 | CN1867817A Method for ensuring the reliability of technical components |
| 11/22/2006 | CN1865892A Model-based statistical process to determine diagnostic limits in a sensor position system for a turbocharger |
| 11/22/2006 | CN1865891A Method for monitoring torsional vibration damper |
| 11/22/2006 | CN1285898C Real-time on-road vehiclar exhaust gas emissions reporting system and testing system |
| 11/21/2006 | US7139658 Apparatus detecting abnormality of exhaust system of internal combustion engine |
| 11/21/2006 | US7137295 Thermostat malfunction detecting system for engine cooling system |
| 11/21/2006 | US7137294 Device and method for identifying defects in a fuel injection system |
| 11/21/2006 | US7137293 Canister provided with a leak detection valve for treating evaporated fuel |
| 11/21/2006 | CA2457254C Hydrogen supply apparatus and hydrogen supply method for measuring fuel consumption of hydrogen fuel vehicle |
| 11/16/2006 | WO2006120728A1 Engine measurement device |
| 11/16/2006 | WO2006119519A1 Apparatus and method for measuring exhaust gas on passing motor vehicles |
| 11/16/2006 | WO2006091095A3 Method and assembly for determining soot particles in a gas stream |
| 11/16/2006 | WO2006074498A3 Camshaft for an internal combustion engine |
| 11/16/2006 | US20060259229 Method and device for determining an angular position signal of an internal combustion |
| 11/16/2006 | US20060254568 Method and apparatus for the cylinder-specific determination and control of a fuel injection quantity |
| 11/16/2006 | DE102005021433A1 Coolant supply device for pressure sensors on internal combustion engine test stand, detects throughput of coolant in return lines and controls servo-valves accordingly |
| 11/14/2006 | US7136741 Apparatus and method for controlling vehicle |
| 11/14/2006 | US7136739 Engine control device |
| 11/14/2006 | US7135856 Method and device for determining the angular inclination of a shaft in a rotating machine |
| 11/14/2006 | US7134325 Starter motor holding apparatus and method for starter motor testing |
| 11/14/2006 | US7134324 Alternator holding apparatus and method for alternator testing |
| 11/09/2006 | WO2006118678A1 Particulate sampling system having flow check device |
| 11/09/2006 | WO2006012433A3 Fast operating dilution flow control system and method for sampling exhaust analysis |
| 11/09/2006 | DE19804327B4 Verfahren zur genauen Drehzahlerfassung Method for accurate speed measurement |
| 11/08/2006 | CN2836166Y Listening device |
| 11/08/2006 | CN2835979Y Quick aging tester for catalytic converter rack of petrol motor |