Patents for G01M 15 - Testing of engines (13,067)
10/2002
10/29/2002US6470732 Real-time exhaust gas modular flowmeter and emissions reporting system for mobile apparatus
10/24/2002WO2002084245A1 Arrangement and method to measure cylinder pressure in a combustion engine
10/24/2002US20020156568 Engine emission analyzer
10/24/2002DE10119270A1 Measurement arrangement for motor vehicle data has measurement sensors and electronics for recording and processing measurement data and characteristic values for the vehicle and a control box that automates the whole process
10/23/2002EP1250581A2 Method for detecting faults in a multicylinder internal combustion engine
10/22/2002US6467472 System and method for improved sensing of exhaust pressure
10/17/2002WO2001075272A3 Turbine engine foreign object damage detection system
10/15/2002US6463795 Method for testing an internal combustion engine for assembly and/or manufacturing faults
10/10/2002US20020144544 Automotive ignition monitoring system with misfire and fouled plug detection
10/09/2002EP1247972A1 Intake pressure sensing device for internal combustion engine
10/08/2002US6460408 Method for determining relevant variables representing the pressure in the cylinders of an internal combustion engine
10/02/2002EP1245942A2 Diagnostic apparatus for automobiles
10/02/2002DE10209752A1 Optical sensor for measuring processes in combustion chamber of engine has solder seal to provide improved resistance to temperature and pressure variations within combustion chamber
09/2002
09/26/2002US20020138217 Dynamically configurable process for diagnosing faults in rotating machines
09/26/2002US20020134138 Optical sensor or emitter used for monitoring combustion processes
09/26/2002CA2727819A1 Diagnostic director
09/25/2002EP0912828B1 Method for identifying knocking combustion in an internal combustion engine with an alternating current ignition system
09/24/2002US6453733 Method of identifying combustion engine firing sequence without firing spark plugs or combusting fuel
09/19/2002US20020133274 Engine oil degradation detector
09/19/2002US20020133273 Internet-based vehicle-diagnostic system
09/19/2002US20020133242 Test method for verifying correct matching of an exhaust gas oxygen sensor and a vehicle engine
09/19/2002US20020132499 Electrical connection structure in a motor vehicle
09/19/2002US20020129645 Engine oil degradation judging method and apparatus
09/18/2002EP1241326A2 Engine oil degradation judging method and apparatus
09/18/2002EP1240490A1 Vibration pickup comprising a clamping sleeve
09/18/2002EP1007984B1 Fuel injection diagnostic control device
09/17/2002US6450017 Method for detecting combustion misfires in a multi-cylinder internal combustion engine
09/12/2002WO2002071308A1 Engine control using torque estimation
09/12/2002WO2002071020A1 Proximity sensor system having proximity sensor with bipolar signal output
09/12/2002WO2002070116A1 Assembly and method for mixing gases
09/12/2002DE10135898A1 Fehlerdiagnosevorrichtung The diagnostic device
09/11/2002EP1238254A1 Device for monitoring the combustion processes occurring in the combustion chamber of an internal combustion engine
09/11/2002EP1121579B1 Method for monitoring an optical system with a front lens directly mounted in a combustion chamber and device for implementing said method
09/10/2002US6449538 Engine oil degradation detector
09/10/2002CA2260773C Model-based fault detection system for electric motors
09/05/2002US20020124042 System and method for synchronizing execution of a test sequence
08/2002
08/29/2002DE10105366A1 Elektrische Verbindungsstruktur im Kraftfahrzeug Electrical connection structure in the motor vehicle
08/27/2002US6439198 Method for detecting combustion misfires in an internal combustion engine
08/27/2002US6439047 Method and arrangement for mechanically testing the valve disk of ceramic valves
08/27/2002US6439040 Device for analyzing exhaust emissions from motor vehicles
08/27/2002US6439039 Method to verify cold start spark retard
08/27/2002US6439030 Signal processing device for piezoelectric sensor
08/22/2002US20020116115 System and process for detection of weak cylinders in a diesel engine
08/22/2002US20020116103 Failure diagnosis apparatus
08/22/2002US20020112528 Method of diagnosing leakage in an internal combustion engine common-rail injection system
08/22/2002DE10202683A1 Verfahren zum Tunen eines Fahrzeugs A method of tuning a vehicle
08/22/2002DE10108006A1 Verfahren zur Überwachung einer Hubkolbenmaschine sowie diesbezügliche Hubkolbenmaschine Method for monitoring a reciprocating engine and related reciprocating piston engine
08/22/2002DE10066074A1 Verfahren zur Bewertung der Verbrennung bei geschichteter Ladung in Ottomotoren, vorzugsweise mit Direkteinspritzung A method for evaluating the stratified charge combustion in Otto engines, preferably with direct injection
08/20/2002US6435019 Portable on-board system for measuring vehicle exhaust particulate emissions
08/14/2002EP1230477A1 Method and device for positioning measuring displays for measuring ion currents
08/13/2002US6434541 Automotive engine misfire detection system including a bit-serial based recurrent neuroprocessor
08/13/2002US6434454 Testing system and method for automotive component using dynamometer
08/07/2002EP1229475A2 Server for remote vehicle troubleshooting and the like
08/07/2002EP1229320A2 System and method for remote vehicle troubleshooting
08/07/2002CN1363034A Method for engine misfire detection in multi-cylinder internal combustion engines with multi-cylinder spark ignition
08/01/2002US20020103595 Method of tuning a vehicle
08/01/2002US20020103583 System and method for remote vehicle troubleshooting
08/01/2002US20020103582 Server for remote vehicle troubleshooting and the like
07/2002
07/30/2002US6427112 Method of tuning a vehicle
07/30/2002US6425384 Fuel injection diagnostic control device
07/30/2002US6425374 Method for automatically generating smoothed characteristic diagrams for an electronic engine control of an internal combustion piston engine
07/30/2002US6425355 Method for identifying misfirings in a piston internal combustion engine
07/25/2002DE10200695A1 Testsystem und-verfahren für ein Kraftfahrzeugbauteil unter Verwendung eines Dynamometers Test system and procedures for a motor vehicle component using a dynamometer
07/24/2002EP0970360B1 Method and apparatus for separating a partial flow from a flow of gases
07/18/2002US20020093339 Misfire detection system for internal combustion engines
07/18/2002US20020092499 Detonation sensing of crankshaft position
07/18/2002DE10100444A1 Monitoring of noise and vibration of technical equipment, e.g. bearings, to detect any deterioration in condition by recording of sound and vibration data in files that can be stored centrally in a database for future comparison
07/18/2002DE10100381A1 Collection of signals from sensors used in a test bed or experimental setup, e.g. for testing diesel engines, using a terminal box with sensor connection terminals and a joint output cable for connection to further units
07/17/2002EP1222376A2 Detection of combustion misfiring
07/16/2002US6418785 Misfire detecting apparatus for internal combustion engine
07/11/2002US20020091471 Testing system and method for automotive component using dynamometer
07/11/2002DE10061631C1 IC engine cooling circuit function evaluation method uses heating of engine cylinder spaces for simulating heat output of engine during normal running
07/10/2002EP1221603A1 Knock / misfire detection by wavelet transform
07/09/2002US6415656 Onboard diagnostic misfire detection monitor for internal combustion engines
07/03/2002EP1219946A2 Vehicle management system
07/03/2002EP1218717A1 Dual mast system for simulation testing
07/03/2002CN1357102A Load machine for test bench for combustion engine
06/2002
06/27/2002WO2002050554A2 Impact transmitter for reciprocating machines
06/27/2002US20020079900 Ignition apparatus for internal combustion engine
06/27/2002US20020078753 Impact transmission for reciprocating machines
06/27/2002DE10151678A1 Determining current engine revolution rates involves sensing gear wheel, using first method for revolution rates greater than definable threshold, second method for rates less then threshold
06/26/2002EP1217354A1 Method for evaluating the torque of a combustion engine
06/26/2002EP1217353A2 Procedure for determining the power and/or the functional quality of a combustion engine
06/26/2002EP1217207A2 Misfire detection system for internal combustion engines
06/26/2002EP1217206A2 Ignition apparatus for internal combustion engine
06/25/2002US6411038 Installation structure of engine component with combustion pressure sensor in engine
06/25/2002US6408685 Method and system for measuring interference between valve and piston of an internal combustion engine
06/25/2002US6408616 Diesel OBD-II system for detection of degradation of catalyst activity
06/20/2002DE10063386A1 Method for determination of the power or functional quality of a combustion engine in which a fixed energy amount is delivered to the engine over a short fixed time period and the engine speed, etc monitored
06/19/2002EP0923743B1 Process for inspecting the components of a system in a motor vehicle
06/18/2002US6405585 Portable flywheel test assembly
06/13/2002US20020069696 Misfire detecting apparatus for internal combustion engine
06/11/2002US6404188 Single geartooth sensor yielding multiple output pulse trains
06/11/2002US6401527 Method for determining the torque developed by an internal combustion engine
06/06/2002WO2002044671A1 System for evaluating abnormal sound, sound recorder and apparatus for evaluating abnormal sound
06/06/2002WO2002044542A1 System and method for improved exhaust pressure sensing of an internal combustion engine
06/04/2002US6401049 Process for inspecting the components of a system in a motor vehicle
06/04/2002US6397669 Method and arrangement for evaluating combustion processes in an internal combustion engine
05/2002
05/30/2002WO2002042730A2 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
05/30/2002WO2002042630A1 Method for providing an internal combustion engine with conditioned combustion gas