Patents for G01M 15 - Testing of engines (13,067)
01/1996
01/18/1996WO1996001415A1 System for measuring cylinder peak pressure
01/18/1996DE4424743A1 Verfahren und Vorrichtung zur Diagnose und Prognose des Betriebsverhaltens einer Turbinenanlage Method and apparatus for diagnosis and prognosis of the performance of a turbine plant
01/18/1996DE19525240A1 Crankshaft angular position detection system for fuel-injected combustion engine
01/17/1996EP0692618A2 Emissions control for internal combustion engine
01/16/1996US5485596 Abnormality diagnostic system for evaporative fuel-processing system of internal combustion engine for vehicles
01/16/1996US5485374 Combustion-conditon diagnostic system and method for a multicylinder engine
01/16/1996US5483833 Method and apparatus for monitoring aircraft components
01/16/1996US5483818 Method and apparatus for detecting ionic current in the ignition system of an internal combustion engine
01/11/1996WO1996000943A1 Method and apparatus for machine health inference by comparing two like loaded components
01/11/1996CA2189331A1 Method and apparatus for machine health inference by comparing two like loaded components
01/09/1996US5481909 Apparatus and method for measuring reciprocating engine performance dependent on positional behavior of a member driven by engine torque
01/09/1996US5481906 Fault diagnosis apparatus and method for vehicle control system
01/04/1996DE19522937A1 Diagnosesystem und -verfahren für ein Kraftfahrzeug Diagnostic system and method for a motor vehicle
01/03/1996EP0690300A2 Engine position determining apparatus
01/03/1996EP0690299A2 A method of monitoring vibrations in vehicles
01/03/1996EP0690227A1 Screen control for a combustion engine measuring apparatus
01/03/1996EP0690226A1 Screen control for a combustion engine measuring apparatus
01/03/1996EP0608314B1 Method and device for detecting misfires of the air/fuel mixture feeding an internal combustion engine propelling a motor vehicle and their applications
12/1995
12/26/1995US5477837 Controller for internal combustion engine
12/20/1995EP0687355A1 Engine torque sensing arrangement
12/20/1995CN2215596Y Mixer with function of test and regulation
12/14/1995WO1995033983A1 Fiberoptic sensor using tapered and bundled fibers
12/14/1995DE4420290A1 Detecting leaking exhaust valve of vehicle
12/13/1995EP0677165A4 System to determine engine misfire.
12/06/1995EP0685723A2 Device for diagnosing motor vehicles
12/05/1995US5471870 Combustion state-determining system for internal combustion engines
12/05/1995US5471869 Combustion state-detecting system for internal combustion engines
11/1995
11/30/1995DE19517730A1 Procedure for determining acceleration performance of IC engine
11/29/1995EP0684483A2 An apparatus and troubleshooting method for monitoring the operability of rotating electric generators such as turboalternators
11/28/1995US5469735 Self-diagnosing apparatus and method for determining occurence of failure in inner cylinder pressure responsive sensor applicable to engine combustion detecting/controlling system
11/28/1995US5469731 Apparatus and method for a gas quantity setting system
11/23/1995DE4417953A1 Motor vehicle preparation method for investigating exhaust gases
11/22/1995EP0683385A1 Procedure and device for estimating the thrust of a ramjet
11/22/1995CN1112238A Method for the recognition of disturbances in the operation of diesel engines
11/19/1995CA2149074A1 Process and device for the evaluation of a ramjet thrust
11/14/1995US5467185 Emissions control for internal combustion engine
11/08/1995CN2212198Y Testing pressure sealing device for engine
11/02/1995EP0679221A1 Electronic counting circuit for the timed measurement of a digital signal
11/02/1995DE19515382A1 Diagnosevorrichtung und -verfahren für ein Verdunstungs-Spülsystem Diagnostic apparatus and method for an evaporative purge system
10/1995
10/31/1995US5462040 Method for distinguishing causes of error in the mixture forming or mixture regulating system of an internal combustion engine
10/26/1995WO1995028560A1 Device for detecting a pulsating quantity
10/26/1995DE4414129A1 Determining maximum safe engine torque on cornering in motor vehicle
10/26/1995DE4413473A1 Monitoring internal combustion engine cylinder e.g. in ship
10/25/1995EP0678660A1 Shutdown device in a gas measuring system at raised water content
10/25/1995EP0678156A1 Process and apparatus for the detection of misfiring in a spark-ignition internal combustion engine.
10/24/1995US5460031 Knocking detection method for internal combustion engines and ignition timing control method therefor
10/24/1995US5459940 Apparatus and process for determining top dead center of a piston and crank shaft in an internal combustion engine
10/19/1995WO1995027848A1 Method for sensing faulty combustion in an internal combustion engine
10/19/1995DE4413078A1 Einrichtung zur Erfassung einer pulsierenden Größe Means for detecting a pulsating variable
10/18/1995EP0677165A1 System to determine engine misfire
10/17/1995US5459360 Piston-mounted power generator, especially for telemetry systems
10/12/1995CA2192182A1 Noninvasive method and apparatus for determining resonance information for rotating machinery components and for anticipating component failure from changes therein
10/11/1995EP0676044A1 Measuring bench for automobile diagnosis
10/11/1995CN1109972A Device for detecting and adjusting internal combustion engine and electric motor
10/10/1995US5456124 Probe for exhaust gas sampling
10/04/1995EP0675342A2 Magnetostrictive sensor, in particular for measuring torque, and its application in an engine misfire, knock or roughness detection method and apparatus
10/04/1995EP0674764A1 Characterisation of internal combustion engines by the optical measurement of a plurality of quantities in the combustion chamber
10/04/1995CN1109553A Apparatus for diminishing intake vortexes at jet engines
09/1995
09/26/1995US5453940 Dynamical system analyser
09/26/1995US5452699 Method and device for detecting misfires of the air/fuel mixture feeding an internal combustion engine propelling a motor vehicle and their applications
09/26/1995US5452604 Misfire detection method based on fluctuation in crankshaft rotation
09/26/1995US5452603 Method for detecting lean limit by means of ionic current in an internal combustion engine
09/19/1995US5452446 Method and apparatus for managing dynamic vehicle data recording data by current time minus latency
09/19/1995US5452207 Robust torque estimation using multiple models
09/19/1995US5450749 Method of adjusting an air/fuel mixture in an internal combustion engine
09/14/1995DE4408243A1 Pulsating parameter detection appts. for e.g. induction system vacuum of IC engine
09/13/1995EP0671619A1 Monitoring system for piston engines and compressors
09/13/1995EP0671618A1 Monitoring system for piston engines and compressors
09/13/1995EP0671617A2 A method for indicating engine emissions
09/13/1995EP0671616A2 Apparatus and method for measuring reciprocating engine performance dependent on positional behavior of a member driven by engine torque
09/13/1995EP0670996A1 Device for fault recognition in a knock-detecting device
09/12/1995US5450321 Interactive dynamic realtime management system for powered vehicles
09/07/1995DE19506133A1 Combustion chamber internal pressure measuring device for IC engine cylinder
09/06/1995EP0670482A2 Procedure for determining the torque transmitted to the crankshaft of a combustion engine by the combustion gas forces
09/06/1995CN2206955Y Energy-saving leaving factroy testing device for waste gas turbine booster
09/05/1995US5447061 Misfire detection method for engine
09/05/1995US5447059 Apparatus and method for determining gas turbine engine life
08/1995
08/31/1995WO1995023285A1 Device for detecting type of internal combustion engine fuel
08/31/1995WO1995023284A1 Device for detecting type of internal combustion engine fuel
08/29/1995US5446664 Method and apparatus for diagnosing faulty cylinders in internal combustion engines
08/29/1995US5445014 Electronic engine load and revolution sensing device
08/23/1995EP0668495A2 Measuring installation for the exhaust particles (soot) of combustion engines
08/23/1995EP0667953A1 Method for determining the combustion ratio of a reciprocating-piston internal combustion engine
08/22/1995US5444375 Ionization current detector for detecting the ionization current generated in a plurality of ignition coils of an internal combustion engine
08/22/1995US5442955 Misfire detecting device of multicylinder internal combustion engine
08/22/1995US5442954 Method for detecting misfiring in an internal combustion engine
08/16/1995EP0667516A1 Detecting method of misfire in an internal combustion engine
08/16/1995CN1106892A Method for synchronizing internalcombustion engine
08/15/1995US5441099 Method and apparatus for forcibly cooling components of an automotive vehicle prior to emission tesing
08/15/1995US5440922 Apparatus for detecting misfire in internal combustion engines for vehicles
08/15/1995US5440921 Device for detecting misfire of internal combustion engine
08/15/1995US5440915 Method and apparatus for measuring friction torque
08/10/1995WO1995021384A1 Accelerometric sensor for measuring pinking in an internal combustion engine
08/09/1995EP0665969A1 State estimator based exhaust gas chemistry measurement system and method
08/08/1995US5438873 Fiberoptic sensor using tapered and bundled fibers
08/03/1995DE4402618A1 Test of lambda control circuit in a controlled exhaust gas catalyst
08/03/1995DE4402310A1 Optical probe for observing IC engine combustion chamber combustion spectra
08/01/1995US5437154 Misfire-detecting system for internal combustion engines
07/1995
07/26/1995EP0664444A1 Device for taking gas samples from open conduits
07/25/1995US5435192 Method and apparatus for controlling an engine