| Patents for G01M 15 - Testing of engines (13,067) |
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| 10/13/2005 | US20050223787 Engine crankshaft position recognition and tracking method applicable to cam and crankshaft signals with arbitrary patterns |
| 10/13/2005 | US20050223786 System for mounting an engine to a frame |
| 10/13/2005 | DE102005011443A1 Messanordnung und Verfahren zum diskontinuierlichen Bestimmen des Verwendungspotentials zumindest einer in einer Arbeitsmaschine verwendeten Betriebsflüssigkeit Measuring system and method for determining the discontinuous potential use at least a working fluid used in a work machine |
| 10/13/2005 | DE102004015038A1 Extrapolationsverfahren für die Drehwinkelstellung Extrapolation for the angular position |
| 10/13/2005 | CA2560262A1 Engine crankshaft position recognition and tracking method applicable to cam and crankshaft signals with arbitrary patterns |
| 10/11/2005 | US6953031 EGR sensor with drainage mechanism |
| 10/06/2005 | US20050222822 Sensor malfunction detection system for gas-turbine engine |
| 10/06/2005 | US20050222749 System and process for detection of weak or non-functioning cylinders in engines |
| 10/06/2005 | US20050217356 Misfire detector |
| 10/06/2005 | US20050217355 Camshaft position sensor testing system |
| 10/06/2005 | DE102004013557A1 Combustion engine exhaust catalyser functional test unit has heat exchange in input exhaust flow allowing temperature control over entire operating range |
| 10/06/2005 | DE102004012911A1 Vehicle engine operating noise processing procedure determines characteristic values by comparison reference mode and operating mode sound frequency distribution |
| 09/29/2005 | WO2005091004A1 Electric winding displacement detection method and apparatus |
| 09/29/2005 | US20050216178 Measuring arrangement and method to determine at intervals the usability potential of at least one operational fluid in an engine |
| 09/29/2005 | US20050212509 Cylinder identification device for internal combustion engine |
| 09/29/2005 | US20050212508 Extrapolation method for the angle-of-rotation position |
| 09/29/2005 | US20050210972 Evaluating output of a mass air flow sensor |
| 09/29/2005 | US20050210970 Diagnostic device for exhaust gas recirculation system |
| 09/29/2005 | US20050210969 Engine cylinder deactivation test apparatus and method for using |
| 09/29/2005 | US20050210968 Vehicle maintenance identification apparatus |
| 09/29/2005 | DE102004060735A1 Baugruppe für eine geregelte Spannungsversorgung für die Ermittlung der Ionisation im Zylinder unter Verwendung der Rücklauf-Energie der Zündspule und einer zweistufigen Regelung Assembly for a regulated voltage supply for the determination of ionisation in the cylinder using the flyback energy of the ignition coil and a two-stage scheme |
| 09/29/2005 | DE102004011169A1 To establish pattern of fluid stream, e.g. from fuel injection valve for IC motor, laser beam is aligned at right angles to stream and shifted within it for receiver to register light intensities after passing through stream |
| 09/29/2005 | CA2561000A1 Electric winding displacement detection method and apparatus |
| 09/28/2005 | EP1579185A1 Method and device for the continuous determination of damage to systems used for the post-treatment of heat engine exhaust gases |
| 09/28/2005 | CN1673709A Measuring apparatus and method for non-continuous determining use potential of at least one operating liquid used in working machinery |
| 09/28/2005 | CN1673509A An engine fuel injection control method and apparatus |
| 09/27/2005 | US6948357 Cam shaft intake angle examining device |
| 09/27/2005 | CA2230977C Vehicle diagnosing apparatus |
| 09/22/2005 | US20050209811 Analysis system for analysing the condition of a machine |
| 09/22/2005 | US20050204805 Diagnostic apparatus for variable valve control system |
| 09/22/2005 | DE102005001659A1 Verfahren und System zur Bestimmung der Lebensdauer eines Turboladers A method and system for determining the service life of a turbocharger |
| 09/21/2005 | EP1577661A1 Non-dispersive infrared detector |
| 09/21/2005 | EP1577657A2 Method and device for testing the tightness of an exhaust installation |
| 09/21/2005 | CN2727726Y A filter paper smoke meter |
| 09/21/2005 | CN2727689Y Integrated cylinder body detecting device |
| 09/21/2005 | CN2727688Y Apparatus for detecting motorcycle engine box |
| 09/20/2005 | US6947829 Apparatus for detecting knocking of internal combustion |
| 09/15/2005 | WO2005085793A1 Device and method for determining the mass emission of at least one exhaust gas component in a vehicle situated in traffic |
| 09/15/2005 | WO2004113709A3 Ultra accurate gas injection system with vehicle transient air simulation |
| 09/15/2005 | US20050199216 Failure diagnosis system for exhaust gas recirculation device |
| 09/15/2005 | US20050199080 Pocket readout apparatus |
| 09/15/2005 | US20050199050 Failure diagnosis system for exhaust gas recirculation device |
| 09/15/2005 | US20050199048 Method for determining the power of a test specimen, measuring device, and power test bench for the test specimen |
| 09/15/2005 | DE102005010153A1 Systeme, Verfahren und ein Artikel zur Bestimmung von Frequenzwerten, die auf eine Vorrichtung angewendeten Kräften zugeordnet sind Systems, methods, and articles for determination of frequency values that are associated with forces applied to a device |
| 09/15/2005 | DE102005007105A1 Method for monitoring of coolant temperature in engine of vehicle entails comparing measured temperature with predetermined lower threshold value and triggering alarm if measured coolant temperature is lower than threshold value |
| 09/15/2005 | DE102004010413A1 Verfahren und Steuergerät zum Bereinigen eines Drehzahlsignals Process and control device to clean a speed signal |
| 09/14/2005 | EP1574835A2 Method and controlling device for speed signal conditioning |
| 09/14/2005 | EP1032811B1 Velocity adaptive control test method |
| 09/13/2005 | US6941799 Real-time control system and method of using same |
| 09/09/2005 | WO2005083252A1 Method and device for detecting the angular position signal in an internal combustion engine |
| 09/08/2005 | US20050197834 Systems, methods, and an article of manufacture for determining frequency values associated with forces applied to a device |
| 09/08/2005 | US20050193810 Method and system of determining life of turbocharger |
| 09/08/2005 | US20050193808 Cam shaft intake angle examining device |
| 09/08/2005 | US20050193804 Engine combustion state detection device |
| 09/08/2005 | DE102005007324A1 Engine coolant temperature sensor monitoring method in which a safe temperature limit for the coolant is first determined and then a warning signal is generated if this limit is exceeded |
| 09/07/2005 | CN2723977Y Silencer air tightness test table |
| 09/07/2005 | CN2723976Y Non-disintegrat detecting system for IC engine |
| 09/07/2005 | CN1664735A Systems, methods, and an article of manufacture for determining frequency values associated with forces applied to a device |
| 09/07/2005 | CN1664539A Discharge quick simulation tester for cold starting automobile engine of light car |
| 09/06/2005 | US6941202 Diagnostics/prognostics using wireless links |
| 09/06/2005 | US6938466 Fuel driveability index detection |
| 09/01/2005 | WO2005080938A1 Optical sensor |
| 09/01/2005 | WO2005080937A1 Non-destructive monitoring of microstructural modifications of a component (layer system, turbine blades, combustion chamber lining) by means of special, simple test methods |
| 09/01/2005 | US20050193252 Integrated diagnostic system |
| 09/01/2005 | US20050188960 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 |
| 09/01/2005 | DE19708225B4 Funktionsdiagnosesystem für Abgasreinigungsvorrichtung von Verbrennungsmotoren Function diagnostic system for exhaust gas purification device of internal combustion engines |
| 09/01/2005 | DE102004006992A1 Diagnoseverfahren zum Bestimmen eines Zustandes eines Katalysatorsystems Diagnostic method for determining a state of a catalyst system |
| 08/31/2005 | EP1568876A2 Gas mixture temperature estimation apparatus for internal combustion engine |
| 08/31/2005 | EP1285274B1 Methof of determining speed of rotation of a motor and a computer software product to carry out the method |
| 08/31/2005 | CN2722218Y Performance testing table of air conditioner compressor on vehicle |
| 08/30/2005 | US6937926 Multi-application data display |
| 08/30/2005 | US6937024 Multiple system for inspecting the operation of an ignition system in vehicles |
| 08/30/2005 | US6935310 Method and apparatus for detecting abnormal combustion conditions in reciprocating engines having high exhaust gas recirculation |
| 08/25/2005 | DE19549779B4 Vehicular diagnostic system using data from electronic control unit partic. for data communications protocol - has integrated circuit interfaced to ECU, with memory cartridge ROM contg. diagnostic program for partic. vehicle to be tested, and design data for reprogramming interface |
| 08/25/2005 | DE10239822B4 Verfahren und Einrichtung zum Messen einer Ventilüberschneidungszeit eines Motors Method and apparatus for measuring a valve overlap period of an engine |
| 08/25/2005 | DE102004005977A1 Flow parameter measurement device for the flow at the inlet to a combustion engine cylinder has a measurement body mounted on a shaft so that it can only pivot up to 90 degrees in the incoming fluid |
| 08/24/2005 | CN2720417Y Gear-engage checking tool |
| 08/24/2005 | CN1657896A Automatic testing method for universal performance of vehicle engine oil pump |
| 08/23/2005 | US6934643 Ultra accurate gas injection system with vehicle transient air simulation |
| 08/23/2005 | CA2356538C Model-based fault detection system for electric motors |
| 08/18/2005 | WO2005075802A1 Method of estimating temperature of gas mixture for internal combustion engine |
| 08/18/2005 | US20050182537 Method and system for vehicle emissions testing at a kiosk through on-board diagnostics unit inspection |
| 08/18/2005 | US20050178191 Measuring device for volume of engine combustion chamber |
| 08/18/2005 | DE102004002492A1 Evaluation of the thermal loading of motor vehicle components, especially the gearbox, by measuring operating data over time and in particular monitoring periods of temperature increase and temperature fall of a component or fluid |
| 08/18/2005 | DE102004002141A1 Control system for IC engine especially in a vehicle has sensors in the engine mountings to detect deviations from programmed threshold values and to initiate corrective actions to ensure smooth running |
| 08/17/2005 | EP1564537A1 Non destructive monitoring of microstructure changes of a component ( layer system, turbine blades, liners of a combustion chamber ) |
| 08/17/2005 | EP1563272A1 Method for the detection of misfires in an internal combustion engine |
| 08/17/2005 | EP1563171A2 Apparatus and method for real-time measurement of mass, size and number of solid particles of particulate matter in engine exhaust |
| 08/17/2005 | CN2718554Y Dynamic level measuring device for rotary machinery |
| 08/16/2005 | US6931317 Methods and devices for determining a correction value for a measured segment time |
| 08/16/2005 | US6928890 Method and apparatus for mixing gases |
| 08/13/2005 | CA2497024A1 Method and system for vehicle emissions testing at a kiosk through on-board diagnostics unit inspection |
| 08/11/2005 | US20050177333 Apparatus for analysing the condition of a machine |
| 08/11/2005 | US20050172705 Fluid test machine, methods and systems |
| 08/10/2005 | CN1651894A Software data processing method for gas engine gas valve backspace quantity measurer |
| 08/09/2005 | US6928348 Internet-based emissions test for vehicles |
| 08/09/2005 | US6925861 Fuel driveability index detection |
| 08/09/2005 | US6925855 Fuel filling detection |
| 08/04/2005 | US20050168219 Stamped crankshaft seal retainer plate and molded encoder sensor support feature |
| 08/04/2005 | US20050166668 Vehicle maintenance sensing device and method therefor |