Patents
Sitemap › G01 - Measuring; Testing › G01M - Testing static or dynamic balance of machines or structures; Testing of structures or apparatus, not otherwise provided for › G01M 15 - Testing of engines
Patents for G01M 15 - Testing of engines (13,067)
06/2003
06/18/2003CN1424495A Failure determination system and method for IC engine and control unit of engine
06/17/2003US6581021 Method for downloading and managing test tool of test system
06/17/2003US6578412 Engine oil degradation judging method and apparatus
06/12/2003US20030107548 System and method for executing diagnosis of vehicle performance
06/12/2003US20030106529 Method for detecting misfiring in a multi-cylinder internal combustion engine
06/12/2003US20030106364 Engine reversing detection system for outboard motor
06/11/2003CN1423047A Non-firing control device of IC engine
06/10/2003US6577945 Method and apparatus for detecting spark failure based on the number of crankshaft revolutions
06/10/2003US6577934 Failure diagnosis apparatus
06/10/2003US6575136 Apparatus for detecting crank angle position in an internal combustion engine
06/10/2003US6575022 Engine crankcase gas blow-by sensor
06/10/2003CA2134818C Load detection method
06/05/2003US20030101797 Misfire detection device for internal combustion engine
06/03/2003US6573678 “Express up” vehicle window system and method
06/03/2003US6571616 Easy method for measuring brake mean effective pressure in a running vehicle
05/2003
05/29/2003US20030098412 Cooled mounting for light detector
05/29/2003US20030097870 Combustion detecting apparatus of engine
05/28/2003CN2553360Y Engine property monitor
05/22/2003US20030094037 Process for detecting cyclical fluctuations in combustion in an internal combustion engine
05/22/2003US20030093990 Method for checking the conversion capacity of a catalytic element for converting ozone
05/21/2003EP0972132B1 Diagnostic system in an engine management system
05/20/2003US6564616 Method of diagnosing leakage in an internal combustion engine common-rail injection system
05/15/2003WO2003040677A1 Method and device for blanking out interference noise during knock recording in an internal combustion engine
05/15/2003WO2003040537A1 Method and device for reading data of a fuel metering system
05/15/2003US20030089164 Fuel driveability index detection
05/13/2003US6561152 Optical test engine, in particular for combustion parameters measurements
05/13/2003US6561015 Model-based method of estimating crankcase oil pressure in an internal combustion engine
05/13/2003US6561014 Altitude simulator for dynamometer testing
05/08/2003WO2003038393A1 Obtaining exhaust emisissions data
05/08/2003US20030088345 Engine testing system using torque controller designed by mu-synthesis method
05/08/2003US20030084713 Method of selecting optimal engine characteristics for minimum injector deposits
05/08/2003US20030084712 Altitude simulator for dynamometer testing
05/07/2003EP1023687B1 An electronic tag including rf modem for monitoring motor vehicle performance with filtering
05/07/2003CN1415850A Non-igniting detector of I. C. engine
05/06/2003US6560552 Dynamically configurable process for diagnosing faults in rotating machines
05/06/2003US6560526 Onboard misfire, partial-burn detection and spark-retard control using cylinder pressure sensing
05/06/2003CA2202762C Parametric emissions monitoring system
05/02/2003EP1017979B1 Process for determining relevant variables which represent the cylinder pressure in the cylinders of an internal combustion engine
05/01/2003US20030083793 Engine testing system using speed controller designed by mu synthesis method
05/01/2003US20030080745 Flame-cut detecting device for internal combustion engine
05/01/2003US20030079528 Method and apparatus for detecting non-contributing cylinders
04/2003
04/30/2003CN2548138Y IC engine characteristic low-pressure analogical test table
04/29/2003US6555788 System for ignition and ion flow measurement and ion flow glow plugs for this system
04/29/2003US6553816 System and method for providing engine diagnostic and prognostic information
04/29/2003CA2170674C Method and apparatus for measuring octane number
04/24/2003WO2003023349A3 Exhaust opacity measuring device
04/24/2003US20030076111 Device and method for detecting engine combustion condition
04/24/2003US20030076022 Spark plug
04/24/2003US20030075156 Fuel vapor handling system
04/22/2003US6550456 Combustion state detection apparatus for internal combustion engine
04/22/2003US6550311 Method of error detection during evaluation of sensor signals
04/17/2003WO2003031687A2 Corrosion-proof pressure transducer
04/17/2003US20030070489 Corrosion-proof pressure transducer
04/17/2003US20030070472 Method for easily measuring nitrogen oxide concentration of an engine vehicle emission
04/17/2003DE3943843C2 Engine electronic control diagnostic system
04/16/2003CN1410748A Internal combustion engine gas path flow performance permanent flow test variable pressure difference test method
04/15/2003CA2248831C Method and device for diagnosis for vehicle
04/10/2003US20030069703 Method and system for detection of hydrocarbon species in a gas
04/08/2003US6546350 Configuration and parameterization system for diagnostic devices and associated method
04/08/2003US6546328 Knock and misfire detection system
04/08/2003US6543551 Pipe handling device
04/03/2003US20030063283 Optical path structure for open path emissions sensing with opposed sources
04/03/2003US20030062264 Apparatus for measuring concentration of ammonia gas
04/01/2003US6542853 Life estimation device for engine and machine having heat source
04/01/2003US6539930 Ignition apparatus for internal combustion engine
04/01/2003US6539782 Load machine for a combustion engine test bench
03/2003
03/27/2003US20030060963 System and process for detection of weak cylinders in a diesel engine
03/27/2003US20030060946 Inspection system for watercraft
03/27/2003US20030058451 Optical path structure for open path emissions sensing with particulate matter and lubricating oil consumption absorption methodology
03/27/2003US20030057383 Optical path structure for open path emissions sensing with spinning mirror
03/27/2003US20030057373 Optical path structure for open path emissions sensing with spinning filter wheel
03/26/2003EP1218717A4 Dual mast system for simulation testing
03/25/2003US6536266 Piston behavior analyzing sensor mounting structure and piston behavior analyzing method
03/20/2003WO2003023349A2 Exhaust opacity measuring device
03/20/2003US20030051539 Method and apparatus for measuring valve overlap of an engine
03/20/2003US20030051538 Device and method for detecting a misfire state of an engine
03/20/2003US20030051537 Method for monitoring slide bearings of a crank mechanism of a piston engine with at least one cylinder
03/19/2003EP1293776A2 Apparatus for measuring concentration of ammonia gas
03/19/2003EP1125103A4 Vehicle diagnostics interface apparatus
03/18/2003US6535832 Dynamic test fixture for a vehicle exhaust system capable of twelve DOF
03/18/2003US6535810 System and process for detection of weak cylinders in a diesel engine
03/18/2003US6535112 Diagnostic test device for motor vehicles which comprises a portable testing apparatus
03/18/2003US6532793 Measurement of contaminant components in exhaust gas and reduction of excessive contaminant emissions during cold starts and while driving
03/13/2003US20030046989 Pressure measurement system
03/12/2003EP1290420A2 System and method for providing engine diagnostic and prognostic information
03/06/2003WO2003019160A2 Open path emission sensing system
03/06/2003US20030045992 Diagnostic method and system for turbine engines
03/06/2003US20030043378 Optical path structure for open path emissions sensing
03/06/2003US20030041658 Method of determining fuel injector performance in-chassis and electronic control module using the same
03/05/2003EP1288644A2 Diagnostic method and system for turbine engines
03/05/2003EP1288643A2 Device and method for detecting a misfire state of an engine
02/2003
02/27/2003WO2003016899A2 Method and system for detection of hydrocarbon species in a gas
02/27/2003US20030037767 Method and device for establishment of a signal pattern based on crank angle of internal combustion engine
02/27/2003US20030037607 Encoded crank position sensor
02/26/2003EP1285274A1 Methof of determining speed of rotation of a motor and a computer software product to carry out the method
02/25/2003US6523398 Diagnosis apparatus for fuel vapor purge system
02/20/2003WO2003014692A1 Computer programme for monitoring and controlling a test stand
02/20/2003US20030036878 Method of determining speed of rotation of a motor and a computer software product to carry out the method
02/18/2003US6520149 Knock control apparatus and method for engines
02/13/2003WO2002031435A9 Closure measuring system
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