Patents for G01M 15 - Testing of engines (13,067)
11/2004
11/16/2004US6817226 Sensing assembly and method of making same
11/11/2004WO2004097201A1 Methods and devices for determining a correction value for a measured segment time
11/11/2004US20040224577 Parameter optimization method, parameter optimization apparatus, parameter optimization program, and marine vessel navigation control apparatus
11/11/2004DE10316940A1 Meßverfahren an einem Elektromotor und Meßvorrichtung für einen Elektromotor zur Bestimmung von Abhebehöhe und/oder axialem Spiel Measuring method of an electric motor and measuring device for an electric motor for the determination of Abhebehöhe and / or axial play
11/10/2004EP1474664A1 An analysis system
11/10/2004EP1474663A1 An analysis system for analysing the condition of a machine
11/10/2004EP1474662A1 An analysis system for analysing the condition of a machine
11/10/2004EP1474661A1 An apparatus for analysing the condition of a machine
11/10/2004EP1474660A1 An analysis system for analysing the condition of a machine
11/10/2004EP1474659A1 An analysis system for analysing the condition of a machine
11/10/2004EP1171701B1 Identification of diesel engine injector characteristics
11/10/2004CN1175259C Detection of combustion misfiring
11/09/2004US6816775 Method for detecting misfiring in a multi-cylinder internal combustion engine
11/09/2004US6813933 Method and device for positioning measuring displays for measuring ion currents
11/09/2004US6813932 Misfire detection device for internal combustion engine
11/04/2004WO2004094984A1 Non-intrusive method of measuring engine operating parameters
11/04/2004US20040220719 Method for detecting misfiring in an internal combustion engine by analysing the angular acceleration of the drive shaft
11/04/2004US20040220716 Predictive analysis method and system for engine performance and control program for use in the same
11/04/2004US20040220710 Vibration measurement and recording system and method
11/04/2004US20040220709 Accelerometer configuration
11/04/2004US20040216535 High temperature and pressure testing facility
11/04/2004DE10315391A1 Verfahren und Vorrichtung zur Bestimmung stofflicher Emissionen von Prüflingen Method and apparatus for the determination of material issues of specimens
11/04/2004DE102004017274A1 Verbesserte Diagnose eines mehrreihigen, katalytischen Abgassystems Improved diagnosis of broad, catalytic exhaust system
11/03/2004EP1473558A2 Method for statistical analysis of the irregular running of a combustion engine
11/03/2004EP1473555A2 Engine vibration monitoring using accelerometers
11/03/2004EP1473551A2 Vibration measurement and recording system and method
11/03/2004CN2653476Y Flying wheel up stop point photoelectric trigger sensor for engine
11/03/2004CN2653475Y Movable constant pressure fuel tank
11/03/2004CN1542425A Installation structure of knockmeter in internal combustion engine
11/03/2004CN1542424A Methods and apparatus for detecting impending sensor failure
11/03/2004CN1542423A Accelerometer configuration
11/03/2004CN1542422A Vibration measurement and recording system and method
11/03/2004CN1174233C Method for engine misfire detection in multi-cylinder internal combustion engines with multi-cylinder spark ignition
11/02/2004US6810724 Engine reversing detection system for outboard motor
10/2004
10/28/2004US20040211249 Misfire detecting apparatus for internal combustion engine and method thereof
10/28/2004DE10358523A1 Test assembly for simulating gas forces in a combustion engine has a piston that can be placed in fixed positions in a combined cylinder and cylinder head arrangement to permit definition of varying test volumes
10/28/2004DE10254479B4 Verfahren zum Erkennen von Verbrennungsaussetzern in einer Brennkraftmaschine A method for detecting engine misfire in an internal combustion engine
10/27/2004CN2651736Y Portable engine analyzer
10/27/2004CN1540305A Fire detector for I.C. engine and its method
10/26/2004CA2136933C Diagnostic performance testing for gas turbine engines
10/21/2004US20040210428 Method for simulating the driving behavior of vehicles
10/21/2004US20040210361 Thermostat failure diagnosis method
10/21/2004DE10319331B3 Statistical evaluation method for IC engine fault diagnosis using incrementation of different counters when signal representing irregular engine running exceeds threshold value
10/19/2004US6804995 Fuel vapor treatment system with failure diagnosis apparatus
10/14/2004WO2004088270A2 Vehicle crash simulator with dynamic motion simulation
10/14/2004WO2004046517A3 Apparatus and method for real-time measurement of mass, size and number of solid particles of particulate matter in engine exhaust
10/14/2004US20040204817 Enhanced diagnosis of a multi-banked catalyst exhaust system
10/14/2004US20040204814 Apparatus for detecting knocking of internal combustion
10/14/2004US20040200270 Measuring method on an electric motor and measuring device for an electric motor for determining the fly height and/or axial play
10/13/2004EP1200811B1 Method for detecting the state of a catalytic converter system
10/13/2004CN2648429Y Water and land dual-purpose testing saddle for air valve of motor cycle
10/13/2004CN1171082C Method for monitoring an optical system with a front lens directly mounted in a combustion chamber
10/12/2004US6803765 Misfire detection system for internal combustion engines
10/12/2004US6802207 Rotational driving apparatus for testing internal combustion engine
10/12/2004US6802206 Torsional actuation NVH test method
10/10/2004CA2446566A1 Wet flow bench for use with engine cylinder head
10/07/2004WO2004085982A1 Method for determining the torque of a motor
10/07/2004US20040194536 Knocking detecting device for automobile
10/07/2004DE10313471A1 Verfahren zur Bestimmung des Drehmomentes eines Motors Method for determining the torque of a motor
10/06/2004EP1464947A2 Method and device for determining material emissions of test pieces
10/06/2004CN2646687Y Multi-channel integrated engine air flue testing stand
10/05/2004US6801849 Engine diagnostic via PDA
10/05/2004US6801848 Methods and apparatus for sensing misfire in an internal combustion engine
10/05/2004US6799453 Misfire detection system for vehicle multicylinder internal combustion engine
09/2004
09/30/2004US20040193359 Non-intrusive method of measuring engine operating parameters
09/30/2004US20040187847 Method and apparatus for detecting abnormal combustion conditions in reciprocating engines having high exhaust gas recirculation
09/30/2004US20040187566 Diagnostic apparatus for valve timing control system
09/29/2004EP1462638A1 Method and apparatus for determining the variation of an engine parameter
09/29/2004CN1168967C Device for scanning element and internal combustion piston engine with such device
09/28/2004US6796169 Cylinder identifying system for internal combustion engine
09/28/2004US6796165 Apparatus and method for real-time measurement of mass, size and number of solid particles of particulate matter in engine exhaust
09/23/2004WO2004081993A1 Device for connecting electronic circuits
09/23/2004WO2004081511A1 Self-cleaning optical sensor
09/23/2004US20040186938 Microcomputer logic development
09/23/2004US20040182135 Sensing assembly and method of making same
09/23/2004DE10325571A1 Verfahren und Vorrichtungen zum Abschätzen von Gastemperaturen in einem Kraftfahrzeugmotor Methods and apparatus for estimating the gas temperature in a motor vehicle engine
09/23/2004DE10309604A1 Automotive exhaust gas sensor has air-vented laser diode fitted diametrically opposite air-vented photo-detector either side of exhaust pipe
09/23/2004DE102004004284A1 Austrittsprüfvorrichtung für ein Kraftstoffdampfabfuhrsystem Austrittsprüfvorrichtung for a fuel vapor removal system
09/22/2004EP1460568A2 Method, system and program for predicting performance of an engine
09/22/2004EP1459043A2 Method for the detection of performance and performance test stand for a test piece
09/22/2004CN2643306Y Detection equipment for right cover of engine
09/16/2004US20040181356 Method for controlling a test bench
09/16/2004DE19927254B4 Vorrichtung zum Detektieren des Verbrennungszustandes in einer Brennkraftmaschine An apparatus for detecting the combustion state in an internal combustion engine
09/15/2004EP1456621A1 Method for the detection of performance, measuring device, and performance test stand for a test piece
09/15/2004CN2641625Y Device for automatic testing mechanical property of motor
09/15/2004CN2641624Y Gasoline engine tester
09/15/2004CN2641622Y Leakage detector for engine of high-speed boat
09/14/2004US6789413 Method and apparatus for measuring effects of exhaust gas recirculation deposits
09/14/2004US6789409 Knock detection apparatus for internal combustion engine
09/09/2004US20040173012 Malfunction detecting system of engine cooling apparatus
09/09/2004DE3923937C5 Diagnoseeinrichtung zum Überprüfen eines elektronischen Steuersystems einer Brennkraftmaschine Diagnosis means for checking an electronic control system of an internal combustion engine
09/09/2004DE10200695B4 Testsystem und-verfahren für ein Kraftfahrzeugbauteil unter Verwendung eines Dynamometers Test system and procedures for a motor vehicle component using a dynamometer
09/08/2004CN1526937A Leakage checking up device for fuel oil vapour eliminating system
09/07/2004US6789021 Method and system for detection of hydrocarbon species in a gas
09/07/2004US6786200 Method and apparatus for controlling combustion quality in lean burn reciprocating engines
09/07/2004US6786078 Vibration pickup comprising a clamping sleeve
09/02/2004WO2004074806A1 Method for detecting failed combustion in an internal combustion engine by a combination of combustion irregularity indices
09/02/2004WO2004074662A1 Procede de detection de rates de combustion par filtrage
09/02/2004WO2004073736A1 Attenuated strains of vibrio cholerae and lyophilised vaccines containing same
09/02/2004US20040168504 Vehicle ultraviolet gas emission analysis
1 ... 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 ... 131