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)
10/2003
10/23/2003US20030196481 Combustion state detection apparatus
10/22/2003EP1250581B1 Method for detecting misfires in a multicylinder internal combustion engine
10/22/2003EP0868660B1 Process for detecting cyclical fluctuations in combustion in an internal combustion engine
10/21/2003US6636790 Wireless diagnostic system and method for monitoring vehicles
10/21/2003US6634220 Misfire detecting apparatus for an internal combustion engine and a method for detecting misfires
10/21/2003US6634218 Engine testing apparatus
10/16/2003US20030192370 Failure diagnosis method and failure diagnosis device of evaporated fuel treating unit
10/16/2003US20030192369 Method and apparatus for measuring effects of exhaust gas recirculation deposits
10/16/2003DE20308731U1 Exhaust gas measurement module has internally coated parts and temperature sensor with electronically controlled temperature stabilization heater
10/14/2003US6631635 Fault diagnostic apparatus of evaporation purge system
10/09/2003US20030188572 Engine valve timing measuring method
10/09/2003DE10157059C1 Verfahren zum Erkennen von Verbrennungsaussetzern A method for detecting misfire
10/02/2003US20030183195 Knock control device for an internal combustion engine
10/02/2003US20030182995 Method and computer for determining a setting for correct operation of an internal combustion engine
09/2003
09/30/2003US6629058 Fault diagnosis method and apparatus
09/30/2003US6626031 Method of detecting oscillations
09/25/2003US20030182071 Method and apparatus for calculating the amplitude of a complex waveform associated with a rotating machine shaft after removing the running speed frequency
09/25/2003US20030182050 Apparatus and method for diagnosis of vehicular system
09/25/2003US20030178016 Exhaust gas temperature determination and oxygen sensor heater control
09/24/2003CN2575644Y Sealed bag for packaging coliform flora speciment investigation paper sheet
09/23/2003US6623975 Method and system for vehicle emission testing
09/23/2003US6622548 Methods and apparatus for estimating gas temperatures within a vehicle engine
09/18/2003WO2003016899A3 Method and system for detection of hydrocarbon species in a gas
09/17/2003EP1344069A2 Impact transmitter for reciprocating machines
09/16/2003US6619107 Simple method of measuring nitrogen oxide in running vehicles
09/11/2003US20030168044 Method of determining the crankshaft position of an internal combustion engine
09/11/2003US20030167859 Exhaust gas particulate measuring system
09/10/2003EP1290420A4 System and method for providing engine diagnostic and prognostic information
09/10/2003EP1015746B1 Device for determining the volume of air entering the cylinder of an internal combustion engine with a supercharger
09/09/2003US6615644 Method for correcting the signal of a camshaft position sensor
09/04/2003US20030167118 Engine control using torque estimation
09/04/2003US20030164029 Rotational driving apparatus for testing internal combustion engine
09/02/2003US6615119 Object-oriented diagnostic apparatus for vehicle controller
09/02/2003US6614230 Method and device for evaluating an ion current sensor signal in an internal combustion engine
09/02/2003US6612162 Method of determining cam phase angle
09/02/2003US6612155 Testing condition of internal combustion engines by sampled detection of gas leakage
08/2003
08/28/2003WO2003071249A1 Method and device for simulating a rpm signal
08/28/2003WO2003071248A1 Chassis dynanometer
08/28/2003US20030163242 Misfire detection system for vehicle multicylinder internal combustion engine
08/28/2003CA2476095A1 Multiple-layer cylinder head gasket with integral pressure sensor apparatus for measuring pressures within engine cylinders
08/27/2003EP1338898A2 Technique for computing a measure on an ultrasonic signal having application to identify valve defects in operating engines
08/27/2003EP1338882A2 Engine testing apparatus
08/27/2003EP1338881A1 Chassis dynamometer for testing a vehicle in a wind tunnel
08/27/2003EP1047927B1 Lubrication system monitor
08/27/2003EP0909374B1 Device for collecting analogue measurement signals for the acoustic diagnosis of test pieces
08/26/2003US6611740 Internet-based vehicle-diagnostic system
08/26/2003US6611145 Motorcycle having a system for combustion diagnostics
08/26/2003US6609498 Target wheel tooth detection
08/21/2003US20030158712 Technique for computing a measure on an ultrasonic signal having application to identify valve defects in operating engines
08/20/2003EP1336035A2 Method for supplying an internal combustion engine with conditioned combustion gas, device for carrying out said method, method for determining the quantities of pollutants in the exhaust gases of an internal combustion engine, and device for carrying out said method
08/20/2003CN1437010A Internal combustion engine performance low-pressure simulating test stage
08/20/2003CN1436684A Automobile engine and crankshaft detecting and repairing method
08/19/2003US6606898 Exhaust gas component measuring apparatus
08/14/2003WO2003019160A3 Open path emission sensing system
08/14/2003US20030150258 Internal combustion engine simulation and testing
08/12/2003US6606544 Electronic flight kit and method
08/12/2003US6605682 Methyl methacrylate-styrene copolymer
08/12/2003US6604411 Engine starting method
08/12/2003US6604410 Method and system to detect spark loss in a multiple spark plug per cylinder internal combustion engine
08/07/2003US20030149536 Engine exhaust emissions measurement correction
08/06/2003EP1333270A1 Exhaust emissions analysis system
08/05/2003US6604033 Wireless diagnostic system for characterizing a vehicle's exhaust emissions
08/05/2003US6604032 Diagnostic system in an engine management system
08/05/2003US6604007 Test method for verifying correct matching of an exhaust gas oxygen sensor and a vehicle engine
08/05/2003US6601444 Exhaust gas characteristic detecting apparatus for internal combustion engine
07/2003
07/31/2003WO2003062771A1 An analysis system
07/31/2003WO2003062770A1 An analysis system for analysing the condition of a machine
07/31/2003WO2003062769A1 An analysis system for analysing the condition of a machine
07/31/2003WO2003062768A1 An analysis system for analysing the condition of a machine
07/31/2003WO2003062767A1 An analysis system for analysing the condition of a machine
07/31/2003WO2003062766A1 An apparatus for analysing the condition of a machine
07/29/2003US6598471 Method of selecting optimal engine characteristics for minimum injector deposits
07/29/2003US6598468 Apparatus and methods for determining start of combustion for an internal combustion engine
07/23/2003EP1151276A4 Exhaust opacity measuring device
07/22/2003US6595044 Stroke discriminator for an internal combustion engine
07/22/2003US6595043 Pressure measurement system
07/17/2003US20030131655 Apparatus and method for failure diagnosis of fuel vapor purge system
07/16/2003CN2560935Y Automobile fel spray nozzle cleaning and detecting instrument
07/15/2003US6591666 Engine misfire detection using adjustable windowing
07/15/2003US6591665 Modular engine delivery apparatus
07/10/2003WO2003056284A2 Vibration monitoring system for gas turbine engines
07/10/2003US20030127071 Device for error recognition in a digital signal evaluation unit
07/09/2003CN1429335A Device for error recognition in digital signal evalation unit
07/08/2003US6591226 Acoustic diagnostic system and associated method
07/08/2003US6588279 Impact transmitter for reciprocating machines
07/08/2003US6588261 Method for determining the air entering the cylinders of an internal combustion engine having a supercharger
07/03/2003WO2003054502A1 Method for the detection of performance, measuring device, and performance test stand for a test piece
07/03/2003WO2003054501A2 Method for the detection of performance and performance test stand for a test piece
07/03/2003US20030121316 Abnormality diagnosing apparatus for vehicle
07/02/2003CN1427949A Turbine engine foreign object damage detection system
07/01/2003US6584853 Corrosion-proof pressure transducer
07/01/2003US6584834 Method for detecting combustion misses
07/01/2003CA2175009C Method and apparatus for testing vehicle exhaust emissions
06/2003
06/26/2003US20030120434 Exhaust opacity measuring device
06/26/2003US20030120402 Intelligent condition-based engine/equipment management system
06/26/2003US20030119448 Wireless chassis ear
06/25/2003EP1088211B1 Acoustic diagnostic system and method
06/25/2003CN1426548A Single-hand held diagnostic display anit
06/19/2003US20030110845 Failure determination system and method for internal combustion engine and engine control unit
06/18/2003DE19931985C2 Verfahren zur Ermittlung des indizierten Drehmomentes oder des indizierten Mitteldrucks von Verbrennungskraftmaschinen Method for determining the indicated torque or the indicated mean effective pressure of internal combustion engines
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