Patents for G01M 15 - Testing of engines (13,067)
06/1996
06/25/1996US5528929 Misfire detecting apparatus for internal combustion engine with manufacturing error compensation
06/25/1996US5528928 Capacitive sensing apparatus for sensing a plurality of operating parameters associated with an engine
06/21/1996CA2162979A1 Accelerometer-based apparatus and method for determining engine power balance
06/19/1996EP0717278A2 Jet engine test cell structure
06/18/1996US5526871 Quick connect diagnostic apparatus and method for a vehicle cooling system
06/12/1996EP0716298A2 Detecting misfires in internal combustion engines
06/11/1996US5524498 Motor feedback simulation for test equipment
06/11/1996US5524480 Method of determining the rough engine run of an internal combustion engine
06/05/1996EP0635124B1 Process and device for detecting combustion irregularities in an engine particularly at medium and high speed
06/04/1996US5524078 Method for monitoring vehicle function components
06/04/1996US5522363 Diagnostic system for idle speed control valve
06/04/1996US5522258 Method for detecting misfires in an internal combustion engine
06/04/1996US5522256 Cylinder discriminating apparatus for internal combustion engine
05/1996
05/28/1996US5521824 Method and apparatus for controlling an engine test apparatus using lead-lag control
05/22/1996EP0712509A1 Virtual continuous emission monitoring system with sensor validation
05/22/1996EP0712463A1 Virtual emissions monitor for automobile
05/21/1996US5517969 Device for detecting faults in an apparatus for detecting knocking
05/21/1996US5517865 Vortex suppression for an eductor
05/21/1996US5517852 Diagnostic performance testing for gas turbine engines
05/15/1996EP0711989A1 Procedure for detecting crankshaft oscillations
05/15/1996EP0711988A2 Measuring instrument for testing grey filters
05/15/1996EP0711985A2 Combustion chamber pressure transducer and method of making same
05/15/1996EP0711917A2 Misfire detecting device for gasoline internal combustion engine
05/15/1996EP0711911A2 Misfire detecting method
05/15/1996DE19542391A1 Diagnosesystem für ein Kraftfahrzeug Diagnostic system for a motor vehicle
05/15/1996DE19541816A1 Diagnosesystem für ein Kraftfahrzeug Diagnostic system for a motor vehicle
05/14/1996US5515720 Acceleration based misfire detection system and method with improved signal fidelity
05/14/1996US5515712 Method for identifying components
05/08/1996EP0710773A2 Structure and production process for secondary voltage detector for engine
05/08/1996EP0710772A2 Misfire detecting method
05/08/1996CA2135234A1 Method and apparatus for measuring engine static stiffness
05/07/1996US5515281 Process and system for detecting misfiring in internal combustion engines
05/07/1996US5513521 Misfire detection based on crankshaft fluctuation
05/07/1996US5513520 Combustion state-determining system for internal combustion engines
05/02/1996WO1996013014A1 Parametric emissions monitoring system
05/02/1996WO1996012887A1 Process for monitoring the running of an internal combustion engine to detect misfiring
05/02/1996DE19539919A1 Cylinder inner pressure sensing system for controlling multi-cylinder engine
05/01/1996EP0709664A1 Spectral misfire detection system and method therefor
05/01/1996EP0709663A1 Misfire detection method and apparatus therefor
05/01/1996EP0708883A1 Device for detecting a pulsating quantity
05/01/1996CN1031733C Engine idling power property testing method and device
04/1996
04/30/1996US5511413 Used in an exhaust gas system of a diesel engine
04/24/1996EP0708234A2 Method for detecting misfire by fluctuation in crankshaft rotation
04/23/1996US5509302 Misfire detection in internal combustion engines
04/23/1996US5509301 Cover-equipped tester for internal combustion engines
04/23/1996US5509268 Combustion state-determining system and combustion state control system for internal combustion engines
04/18/1996DE4443218A1 Appts for storage of diagnosis-relevant ambience variables in motor vehicle
04/17/1996EP0562012B1 Apparatus for detecting variation in torque with magnetostrictive sensor
04/16/1996US5508927 Apparatus and method for variable windowed peak detection in a misfire detection system
04/16/1996US5507180 Apparatus and method for detecting rough road travel of a vehicle, and apparatus and method for detecting misfire of a vehicle engine
04/10/1996EP0706039A1 Device for sensing an element and a piston combustion machine with such a device
04/09/1996US5506778 Misfire detection method based on a change in crankshaft rotation
04/09/1996US5505177 Apparatus for sensing the engine parameters of an internal combustion engine
04/09/1996US5505087 In internal combustion engines
04/09/1996US5505079 Process and device for detecting combustion irregularities in an engine particularly at medium and high speed
04/09/1996US5505078 Method for testing electric motors
04/09/1996US5505077 Method for detecting misfiring in an internal combustion engine
04/04/1996DE4434597A1 Verfahren und Vorrichtung zur Messung kleiner Kraftstoffeinspritzmengen Method and apparatus for measuring small fuel injection quantities
04/03/1996EP0704689A2 Procedure for determining the moment of inertia
04/02/1996US5504682 Method and apparatus for detecting misfires in an internal combustion engine
04/02/1996US5503132 Device for detecting misfire of internal combustion engine equipped with double-ended distributorless ignition system
04/02/1996US5503009 Method for recognizing irregular combustions in a cylinder of an internal combustion engine
04/02/1996US5503008 Apparatus for diagnosing misfire of multi-cylinder internal combustion engine
04/02/1996US5503007 Misfire detection method and apparatus therefor
04/02/1996CA1338205C Method of operating an engine and measuring certain operating parameters
03/1996
03/28/1996DE4433631A1 Generating temperature signal of exhaust system in motor vehicle IC engine
03/27/1996EP0605604A4 Automatic motor testing method and apparatus.
03/26/1996CA2043156C Crankshaft angular position detecting apparatus
03/21/1996DE4437480C1 Verfahren zur Funktionsüberwachung einer Brennkraftmaschine zum Erkennen von Zündaussetzern A method for monitoring the operation of an internal combustion engine misfire detection
03/20/1996EP0702140A2 Method and device for measuring fuel injection timing
03/20/1996EP0474709B1 Process for detecting and evaluating knock signals in the individual cylinders of an internal combustion engine
03/19/1996US5499538 On-board detection of fuel pump malfunction
03/19/1996US5499537 Apparatus for detecting misfire in internal combustion engine
03/19/1996US5499536 Method for detecting combustion misfires in a plurality of cylinders
03/13/1996CN2222347Y Test instrument for engine piston-ring
03/12/1996US5497751 Safety control apparatus for reciprocating engine
03/06/1996CN1031225C Automatic detecting apparatus for crankshaft friction torque and running
03/06/1996CN1031224C Upper dead-point automatic-detecting positioning method and apparatus thereof
03/05/1996US5497328 Device for detecting continuous misfires of a multi-cylinder internal combustion engine
02/1996
02/29/1996WO1996006337A1 Dynamometer comprising computerised control system
02/28/1996CN2221209Y Multifunctional hypervelocity detecting box
02/27/1996US5495415 Method and system for detecting a misfire of a reciprocating internal combustion engine
02/27/1996US5493901 Combustion state-detecting system for internal combustion engines
02/22/1996WO1996005418A1 Electronic engine load and revolution sensing device
02/20/1996US5493516 Dynamical system analyzer
02/20/1996US5493227 Misfire-detecting system for internal combustion engines
02/20/1996US5492006 Method of testing internal combustion engine
02/15/1996WO1996004539A1 Process and method for the detection of misfire in an internal combustion engine
02/15/1996DE4428818A1 Method for initial set-up of IC engine by dynamometer and computer
02/13/1996US5491631 Fault diagnostic system for vehicles using identification and program codes
02/08/1996WO1996003706A1 Apparatus and method for variable windowed peak detection in a misfire detection system
02/08/1996WO1996003630A1 An acceleration based misfire detection system and method with improved signal fidelity
02/08/1996DE4244804C2 Ignition control circuit for IC engine
02/08/1996DE19527030A1 Exhaust gas recycling control for IC engine with abnormality detection
02/06/1996US5488938 Fault detecting apparatus for exhaust gas recirculation control system of internal combustion engine
02/06/1996US5488858 Method for monitoring lambda sensors
02/01/1996WO1996002737A1 Process and device for the diagnosis and prognosis of the operating behaviour of a turbine plant
02/01/1996DE19527774A1 Vehicle IC engine exhaust catalyst deterioration monitoring system
01/1996
01/25/1996WO1996001986A1 Engine misfire detection system and method
01/23/1996US5487008 Method and system for detecting the misfire of a reciprocating internal combustion engine in frequency domain