Patents for G01M 15 - Testing of engines (13,067)
02/2005
02/10/2005US20050032232 Engine exhaust emissions measurement correction
02/10/2005US20050029479 EGR sensor with drainage mechanism
02/10/2005US20050028584 Flat track chassis dynamometer
02/09/2005CN2677919Y Underground detection device for pollutant discharge of gasoline vehicle stead-state loading operation condition
02/09/2005CN2677900Y Testing device for reducer of electric submersible screw pump
02/08/2005US6851302 Device and method for detecting a misfire state of an engine
02/05/2005CA2476418A1 Pocket readout apparatus
02/03/2005US20050022584 Fuel filling detection
02/03/2005US20050022580 Torsional actuation NVH test method
02/03/2005DE10018265B4 Messanordnung zur indirekten Brennraumdrucksensierung einer im Betrieb befindlichen Brennkraftmaschine Measuring system for indirect Brennraumdrucksensierung of an operating internal combustion engine
02/02/2005CN2676172Y Eddy current ring assembly of electric eddy current dynamometer
02/01/2005US6850836 Method and system for assessing combustion noise in an internal combustion engine
02/01/2005US6850823 System and method for executing diagnosis of vehicle performance
02/01/2005US6848298 Apparatus and method for failure diagnosis of fuel vapor purge system
02/01/2005US6848296 Misfire detection apparatus for internal combustion engine
01/2005
01/27/2005US20050016295 Method for determining the power of a test specimen and power test bench for the test specimen
01/27/2005DE202004014853U1 Test bed for a motor vehicle engine has a cardanically pivoting mounting frame with which the engine can be subjected to extreme acceleration and deceleration while in a varied angular position
01/26/2005CN2674440Y Medium gasoline vehicle steady-state load working condition pollutant discharge detector
01/26/2005CN2674439Y Ground gasoline vehicle steady-state load working condition pollutant discharge detector
01/26/2005CN2674420Y Monitor for on-vehicle engine power
01/26/2005CN1186608C Apparatus for determining detonation for internal combustion engine
01/25/2005US6847882 Misfire detection system and method of median filtering
01/20/2005WO2005005964A1 Device and method for detecting particles contained in the exhaust gases of internal combustion engines
01/20/2005US20050011863 Method for inspecting a titanium-based component
01/20/2005DE102004029950A1 Verfahren und Vorrichtung zur Erfasung von Fehlzündungen in einem Verbrennungsmotor Method and apparatus for Erfasung of misfires in an internal combustion engine
01/19/2005EP1498731A2 Method for inspecting a titanium-base component
01/19/2005EP0763194B1 Misfire detection method and apparatus
01/19/2005CN2672637Y Pull fork detector of motorcycle engine
01/19/2005CN2672636Y Engine test clamp
01/18/2005CA2150266C Exhaust sensor
01/11/2005US6840094 Intake pressure sensing device for internal combustion engine
01/06/2005US20050000278 Apparatus for monitoring tire pressure
01/06/2005US20050000272 Knock detecting apparatus for internal combustion engine
01/05/2005DE10327687A1 Monitoring for internal combustion engine misfires involves generating parameter by thermodynamic computation including quantity of heat introduced into/released by gas in combustion chamber
01/05/2005DE10327147A1 Combustion engine cylinder pressure measurement device has a pressure sensor, optimally a magneto elastic sensor, mounted on the outer wall of the cylinder to produce a signal that is correlated with the wall strain
01/05/2005DE10325349A1 Motor vehicle system testing arrangement has a test bed with an electronic coupling element that acts as an interface between the test bed control unit and vehicle control units, e.g. for an engine or gearbox under test
01/04/2005US6839622 Vehicle control system
01/04/2005US6837100 Detection of combustion misfiring
12/2004
12/30/2004US20040267438 Method and apparatus for processing and display of diesel injection waveform
12/30/2004US20040266821 Obesity, diabetes, sexual dysfunction
12/30/2004DE102004025892A1 Zylinderfehlzündungsdiagnostiziersystem Zylinderfehlzündungsdiagnostiziersystem
12/29/2004WO2004113709A2 Ultra accurate gas injection system with vehicle transient air simulation
12/29/2004CN2667482Y Temperature control compression pressure test instrument for octane value machine
12/28/2004US6834541 Engine testing apparatus and map preparing method for an engine testing apparatus/vehicle testing apparatus
12/28/2004US6834540 Engine cylinder event fill-in (phylinder)
12/23/2004US20040260483 Ultra accurate gas injection system with vehicle transient air simulation
12/23/2004US20040260454 Vibro-acoustic engine diagnostic system
12/23/2004US20040260453 Method and device for blanking out interference noise during knock recording in an internal combustion engine
12/23/2004US20040255656 Lubrication system monitor
12/23/2004US20040255653 Apparatus for detecting compression top dead center of an engine
12/23/2004DE10324859A1 Vibration analysis method for determining the operating state of a machine, in which an instrumentation unit including sensor and data acquisition means are simply glued or tacked to the surface of the machine to be monitored
12/23/2004DE102004024375A1 Klopferfassungsvorrichtung und Erfassungsverfahren Knock detection apparatus and detection method
12/22/2004CN2665695Y Damping clamp for engine detection test
12/22/2004CN1556369A Tricoordinate precision moving platform
12/22/2004CN1181325C Method of testing assembled internal combustion engine
12/21/2004US6833922 Optical path structure for open path emissions sensing with opposed sources
12/16/2004WO2004109250A1 Machine and/or process monitoring
12/16/2004US20040251895 Method, device and system to determine gear tooth position
12/16/2004DE102004024415A1 Fehlzündungserkennungssystem für eine Brennkraftmaschine A misfire detection system for an internal combustion engine
12/16/2004CA2527774A1 Machine and/or monitoring
12/15/2004CN2663966Y Inertia flywheel set
12/15/2004CN2663202Y Automatic loading device of automobile
12/15/2004CN1180234C Internal combustion engine performance low-pressure simulating test stage
12/09/2004WO2004106883A1 Vehicle tag used for transmitting vehicle telemetry data, system and method for transmitting vehicle telemetry data
12/09/2004US20040249557 Vehicle tag used for transmitting vehicle telemetry data
12/09/2004US20040249553 Method and arrangement for reading out data of a fuel metering system
12/09/2004US20040249520 Vibration engine monitoring neural network object monitoring
12/09/2004US20040244468 Knocking detection apparatus and detecting method
12/08/2004EP1484592A1 Arrangement for operating a test bench
12/08/2004EP1484591A1 Method for preparation of portable engine test stand
12/08/2004EP1483696A1 Car management system and associated printer
12/08/2004CN2662224Y Junction device for motorcycle engine pedestal experiment
12/08/2004CN1554022A Exhaust opacity measuring device
12/08/2004CN1553209A Plane constant speed transmission, integrated driving generator testing system
12/07/2004US6827763 Filter for a gas analyzer
12/07/2004US6827063 Method and device for establishment of a signal pattern based on crank angle of internal combustion engine
12/02/2004US20040243296 Cylinder misfire diagnostic system
12/02/2004US20040237636 Method for drive cycle simulation using non-engine based test system
12/02/2004DE10236160B4 Vorrichtung zur selektiven Zuleitung von Medien, insbesondere bei Emissionsmessungen von Abgasen in Brennkraftmaschinen Means for selectively supplying media, especially for emission measurements of exhaust gases in internal combustion engines
12/01/2004EP1119696B1 Device for monitoring the combustion process in internal combustion engines
11/2004
11/30/2004US6823742 Piezoelectric transducer assemblies and methods for their use
11/30/2004US6823726 Method and system of simulating a cold or hot start automobile emissions test
11/25/2004US20040236496 Method to determine tdc in an internal combustion engine
11/25/2004US20040236494 Universal diagnostic method and system for engines
11/25/2004US20040231403 Mechanic's air meter
11/25/2004DE4443517B4 Einrichtung zur Lasterfassung bei einer Brennkraftmaschine Device for load detection in an internal combustion engine
11/25/2004DE102004019897A1 Fehlzündungs-Feststellungsvorrichtung und -verfahren für einen Verbrennungsmotor Misfire detection apparatus and method for an internal combustion engine
11/23/2004US6823268 Engine exhaust emissions measurement correction
11/23/2004US6823243 Open-ended scan analysis with auto-identification of multi-platform gas analyzers
11/18/2004WO2004098910A2 An apparatus for monitoring tire pressure
11/18/2004WO2004088270A9 Vehicle crash simulator with dynamic motion simulation
11/18/2004US20040230394 Vehicle crash simulator with dynamic motion simulation
11/18/2004US20040230367 Misfire detection system and method of median filtering
11/18/2004US20040230363 Method for monitoring engine order forcing frequency
11/18/2004US20040226354 Method and device for the measurement of exhaust gas from internal combustion engines
11/17/2004EP1477801A1 Method and device for exhaust gas measurement of internal combustion engines
11/17/2004CN1546975A Method of testing assembled internal combustion engine
11/17/2004CN1546974A Aeroengine materials hot end environment experimental simulation method and device
11/17/2004CN1176358C Engine performance monitoring method and device
11/16/2004US6817232 Failure diagnosis method and failure diagnosis device of evaporated fuel treating unit
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