| Patents for G01M 15 - Testing of engines (13,067) |
|---|
| 07/18/2001 | CN1304487A Diagnostic test device for motor vehicles which comprises portable testing apparatus |
| 07/17/2001 | US6260404 Method for manufacturing a cylinder interior fuel injection valve and apparatus for adjusting a fuel injection amount used therefor |
| 07/12/2001 | WO2001050098A1 System and method for detecting and warning of potential failure of rotating and vibrating machines |
| 07/11/2001 | EP1114991A2 Methods and systems for estimating engine faults |
| 07/11/2001 | EP1114305A1 Method for testing a combustion engine for assembly and/or manufacturing faults |
| 07/05/2001 | WO2001048364A1 Intake pressure sensing device for internal combustion engine |
| 07/04/2001 | EP1113255A2 Procedure and measuring system for monitoring the combustion in a diesel engine |
| 07/03/2001 | US6256619 Self optimizing neural network analog data processing system |
| 07/03/2001 | US6253600 Modular engine delivery apparatus |
| 06/28/2001 | DE19963279A1 Method to fix output torque of drive device; involves deriving output torque using fixed values of lubricant temperature of drive device, motor rpm and output torque of motor |
| 06/28/2001 | DE19963225A1 Verfahren zum Überwachen des Verbrennungsablaufs in einem Dieselmotor sowie entsprechendes Messsystem Method for monitoring the combustion process in a diesel engine as well as appropriate measuring system |
| 06/28/2001 | DE19936268C1 Detecting damage to machine part involves using temperature measurement paint with irreversible color change on visible machine part observed after temperature alarm triggered |
| 06/27/2001 | EP1111364A1 Damage detection of motor pieces |
| 06/21/2001 | WO2001044772A1 Vibration pickup comprising a clamping sleeve |
| 06/21/2001 | DE19961299A1 Knock detector for internal combustion engine has surface micromechanical acceleration sensor element with two capacitors, where capacitance variation can be used to detect knocking |
| 06/21/2001 | DE19960328A1 Schwingungsaufnehmer mit einer Druckhülse Vibration sensor with a pressure sleeve |
| 06/21/2001 | DE19744410C2 Verfahren zur Überwachung der Laufruheregelung eines Verbrennungsmotors Procedures for monitoring the smooth-running control an internal combustion engine |
| 06/20/2001 | EP1108985A1 System and method for operating a test device |
| 06/14/2001 | US20010003420 System and process for exploiting a test |
| 06/13/2001 | EP0742905B1 Accelerometric sensor for measuring pinking in an internal combustion engine |
| 06/13/2001 | DE19946045C1 Automobile internal combustion engine testing method, involves detecting air flow through air inlet channels for each cylinder bore during rotation of engine crankshaft via electric motor |
| 06/12/2001 | US6244042 Method for monitoring an internal combustion engine |
| 06/07/2001 | WO2001040753A1 Device for monitoring the combustion processes occurring in the combustion chamber of an internal combustion engine |
| 06/07/2001 | US20010002587 Method for evaluating the march of pressure in a combustion chamber |
| 06/07/2001 | US20010002549 Method of detecting oscillations |
| 06/07/2001 | DE10057082A1 Verfahren zum Altern eines Katalysators A method for aging a catalyst |
| 06/07/2001 | DE10057054A1 Oscillation estimation method for input shaft of power transmission in vehicle, involves computing maximum and minimum rotation values and comparing with threshold value, to judge oscillation |
| 06/05/2001 | US6243641 System and method for detecting engine cylinder misfire |
| 06/05/2001 | US6240772 System and method for detecting engine malfunction based on crankcase pressure |
| 05/31/2001 | US20010002459 Dynamic test fixture for a vehicle exhaust system capable of twelve DOF |
| 05/31/2001 | DE19955619A1 Device for monitoring combustion to detect knocking in internal combustion engine |
| 05/31/2001 | DE10016623A1 Verfahren zur Echtzeiterkennung von Motorfehlzündungen A method for real-time detection of engine misfire |
| 05/30/2001 | EP1103926A2 Methods and apparatus for model-based diagnostics |
| 05/29/2001 | US6240343 Apparatus and method for diagnosing an engine using computer based models in combination with a neural network |
| 05/23/2001 | EP1102051A2 Method of determining parameters of a drive |
| 05/23/2001 | EP1101933A2 Circuit for ignition misfire recognition in a combustion engine |
| 05/23/2001 | EP1101091A1 Method and system for misfire determination using synchronous correction |
| 05/23/2001 | DE19956032A1 Schaltung zur Zündaussetzererkennung bei einer Brennkraftmaschine Circuit for Misfire Detection in an internal combustion engine |
| 05/23/2001 | DE10041666A1 Optoelectronic measuring equipment for detecting combustion process, has optical sensors whose sensor ends are mainly arranged radially on jacket of cylindrical component |
| 05/22/2001 | US6236213 Method and apparatus for inspecting spark plug while spark plug is installed in engine |
| 05/22/2001 | US6234399 Method and means for determining malfunctioning of a thermostatic valve |
| 05/22/2001 | US6234010 Method and system for predicting torque from crank speed fluctuations in an internal combustion engine |
| 05/17/2001 | WO2001034972A1 Method and device for positioning measuring displays for measuring ion currents |
| 05/16/2001 | CA2302657A1 Engine performance measuring method |
| 05/10/2001 | DE19953710A1 Verfahren und Vorrichtung zur Meßfenster-Positionierung für die Ionenstrommessung Method and apparatus for measuring window positioning for the ionic current measurement |
| 05/10/2001 | DE19948663A1 Diagnostic system for motor vehicle with electronic control units, outputs information based on categorized contents of fault memories and further data memories |
| 05/09/2001 | EP1098186A1 Inertia-testing method and system |
| 05/09/2001 | EP1098185A1 Preignition detecting system and method |
| 05/09/2001 | EP1098184A1 Preignition detecting system and method |
| 05/09/2001 | EP1097364A1 Diagnostic test device for motor vehicles which comprises a portable testing apparatus |
| 05/09/2001 | EP1002186B1 Method for a recognition of defects in an internal combustion engine and the exhaust gas after-treatment system by measurement of contaminant components in exhaust gas during cold start and while driving |
| 05/08/2001 | US6230095 System and method for cylinder power imbalance prognostics and diagnostics |
| 05/08/2001 | US6227043 Remote portable display unit and engine analyzing system incorporating same |
| 05/03/2001 | DE19952240A1 Combustion measuring system for internal combustion engine; has illumination system and high speed synchronised camera coupled to combustion chamber by endoscope to record combustion process over time |
| 05/01/2001 | US6226760 Method and apparatus for detecting faults |
| 04/24/2001 | US6223120 Cylinder torque estimation using crankshaft angular response measurements |
| 04/24/2001 | US6222367 Combustion state detecting device for an internal combustion engine |
| 04/19/2001 | DE19949876A1 Verfahren zum Ermitteln der Tumble-Zahl an einem Verbrennungsmotor Method for determining the tumble number in an internal combustion engine |
| 04/19/2001 | DE10037514A1 Combustion condition detector for IC engine, has silicon controlled rectifier to conduct spark current from secondary winding to ground, when ignition voltage at its anode has reached preset voltage level |
| 04/18/2001 | EP1092969A2 Method for determining the tumble number of a combustion engine |
| 04/18/2001 | EP1092968A1 Combustion analysing method for an internal combustion engine |
| 04/17/2001 | US6216678 Method and apparatus for generating and identifying misfires |
| 04/17/2001 | US6216668 Engine performance measuring method |
| 04/12/2001 | WO2001025746A1 Method for diagnosing the condition of an internal combustion engine and/or of the transmission of a car and device therefor |
| 04/12/2001 | WO2001025745A1 Modular installation for industrial tests and modules for same |
| 04/12/2001 | DE19947742A1 Engine measurement interface box for mechanically controlled engines has serial output does not require electronic control |
| 04/10/2001 | US6213092 Method for determining the running smoothness of an otto spark ignition engine |
| 04/10/2001 | US6212945 Method and apparatus for combustion quality diagnosis and control utilizing synthetic measures of combustion quality |
| 04/10/2001 | US6212944 Apparatus and method for monitoring engine conditions, using magnetostrictive sensors |
| 04/10/2001 | US6212940 Accelerometer sensor for detecting knocks and method for making same |
| 04/05/2001 | WO2001023735A1 Method for detecting combustion misses |
| 04/05/2001 | WO2001023728A2 Detection of combustion misfiring |
| 04/05/2001 | DE19947570A1 Method of identifying lack of sealing in piston engines during operation |
| 04/05/2001 | DE19946873A1 Verbrennungsaussetzererkennung Misfire detection |
| 04/05/2001 | DE19932866C1 Verfahren zum Prüfen eines Verbrennungsmotors auf Montage- und/oder Fertigungsfehler A method for testing an internal combustion engine on assembly and / or manufacturing errors |
| 04/05/2001 | DE10021569A1 Misfire detector for internal combustion engine detects ion current dependent on number of ions produced inside engine cylinder immediately after combustion of air/fuel mixture in cylinder |
| 04/04/2001 | EP1089239A2 Embedded engine diagnostic system |
| 04/04/2001 | EP1088211A2 Acoustic diagnostic system and method |
| 04/03/2001 | US6211680 Process and apparatus for recognizing ignition failures in an internal-combustion engine having two spark plugs per cylinder |
| 04/03/2001 | US6209385 Method and system for determining air/fuel ratio of an engine's combustion process from its exhaust emissions |
| 03/29/2001 | DE19945811A1 Verbrennungsaussetzererkennungsverfahren Misfire detection method |
| 03/29/2001 | DE19938899A1 Procedure to determine ambient pressure of combustion engine |
| 03/27/2001 | US6208930 Engine control system and method having control routines of different execution priorities |
| 03/21/2001 | EP1084388A1 Magnetic clamping for in-process verification |
| 03/21/2001 | EP1084387A1 Method and device for evaluating ionic current signals for assessing combustion processes |
| 03/21/2001 | EP0665969B1 State estimator based exhaust gas chemistry measurement system and method |
| 03/20/2001 | US6202634 Process for recognizing the ignition cycle of a certain cylinder during the start of an internal-combustion engine |
| 03/14/2001 | CN1287614A Real-time on-road vehicle exhaust gas modular flowmeter and emissions reporting system |
| 03/13/2001 | US6199426 Method of detection of output fluctuation in internal combustion engine |
| 03/08/2001 | DE19941171A1 Engine torque calculation method using evaluation of rev characteristic for engine crankshaft over operating cycle of engine cylinder |
| 03/07/2001 | EP1081375A2 Method of detecting spark plug fouling and ignition system having means for carrying out the same |
| 03/06/2001 | US6199057 Bit-serial neuroprocessor architecture |
| 03/06/2001 | US6199007 Method and system for determining an absolute power loss condition in an internal combustion engine |
| 03/06/2001 | US6196054 Combustion state detecting device for an internal combustion engine |
| 03/01/2001 | WO2001014845A1 Dual mast system for simulation testing |
| 03/01/2001 | CA2377146A1 Dual mast system for simulation testing |
| 02/27/2001 | US6192866 Diagnosis for detecting freezing condition in intake pressure sensor |
| 02/22/2001 | DE10032394A1 Apparatus for testing of proper assembly of components of apparatus having moving parts, e.g. for determining improper assembly of moving parts of motor vehicle engine blocks has computing element that analyses vibration sensor outputs |
| 02/21/2001 | EP1076764A1 Method for automatically generating smoothed characteristic diagrams for an electronic engine control of an internal combustion piston engine |
| 02/21/2001 | CN1285039A Process for detecting misfire in internal combustion engine and system for carrying out said process |