Patents for G01M 15 - Testing of engines (13,067)
05/2004
05/26/2004CN2618157Y Random displacement sensor
05/26/2004CN1499186A Exhaust treatment appts.
05/26/2004CA2450885A1 Glitch capture
05/25/2004US6741919 Methods and apparatus for detecting impending sensor failure
05/25/2004US6741071 System and process for exploiting a test
05/25/2004US6739184 Method and apparatus for measuring effects of exhaust gas recirculation deposits
05/25/2004US6739181 Combustion detecting apparatus of engine
05/20/2004US20040094124 Method and apparatus for controlling combustion quality in lean burn reciprocating engines
05/20/2004US20040093963 Method and apparatus for mixing gases
05/19/2004EP1420155A2 Method and apparatus for controlling combustion quality in lean burn reciprocating engines
05/19/2004DE10250291A1 Messung des Drehmomentes eines Verbrennungsmotors aus den Lagerkräften Measuring the torque of an engine from the bearing forces
05/19/2004CN1150402C Tension measuring apparatus and method for piston ring
05/18/2004US6738709 Failure diagnostic system of evaporated fuel processing system
05/13/2004WO2004040251A1 Measurement of the torque of an internal combustion engine on the basis of the bearing forces
05/13/2004US20040089078 Method and apparatus for mixing gases
05/13/2004US20040089056 Knock detection apparatus for internal combustion engine
05/13/2004DE10249659A1 Verfahren und Steuergerät zur Durchführung von Diagnosen bei einem Kraftfahrzeug A method and control device to perform diagnostics in a motor vehicle
05/13/2004DE10120032B4 Verfahren und Vorrichtung zur Erfassung von Fehlzündungen bei Verbrennungsmotoren Method and apparatus for detecting misfire in internal combustion engines
05/12/2004EP1417461A2 Novel piezoelectric transducer assemblies and methods for their use
05/11/2004US6734677 Device and method for detecting engine combustion condition
05/11/2004US6732577 Method of determining fuel injector performance in-chassis and electronic control module using the same
05/11/2004US6732576 Lubrication system malfunction warning system for marine propulsion units
05/06/2004WO2004038361A1 Test device for internal combustion engine
05/06/2004WO2004038360A1 Method and control apparatus for performing diagnoses on a motor vehicle
05/06/2004US20040088130 Method and apparatus for diagnosing fuel injectors
05/06/2004US20040083800 Crank angle detecting device for an internal combustion engine
05/06/2004EP1416348A1 Methodology for temporal fault event isolation and identification
05/06/2004EP1415129A1 A method, device and system to determine gear tooth position
05/06/2004EP0721627B1 Apparatus and method for variable windowed peak detection in a misfire detection system
05/04/2004US6732042 Apparatus and method for detecting misfire in internal combustion engine
05/04/2004US6732032 Wireless diagnostic system for characterizing a vehicle's exhaust emissions
05/04/2004US6732031 Wireless diagnostic system for vehicles
04/2004
04/29/2004US20040083071 Evaluation, system for fault diagnosis function, computer program product, and computer readable storage medium
04/29/2004US20040079172 Proximity sensor system having proximity sensor with bipolar signal output
04/29/2004US20040079143 Rotary position sensing assembly for internal combustion engine
04/29/2004DE4143605B4 IC engine knocking detector for motor vehicle
04/29/2004DE4005609B4 Verfahren und Vorrichtung zur Funktionsüberwachung eines elektrischen Verbrauchers Method and device for monitoring the function of an electrical load
04/29/2004DE10001283B4 Verfahren zur Verbrennungsaussetzererkennung bei mehrzylindrigen Verbrennungsmotoren A method for misfire detection in multi-cylinder internal combustion engines
04/28/2004CN1492366A Method for evaluating machine or equipment operation condition
04/28/2004CN1147721C Abnormal combustion detecting method and warning device for air cylnider of gas engine
04/27/2004US6728610 Methods and systems for performing maintenance services on aircraft engines
04/27/2004US6725709 Combustion state diagnosing system and combustion state diagnosing method for diagnosing engine and recording medium
04/22/2004US20040078135 Vehicle control system
04/22/2004DE19901795B4 Verbrennungsdiagnosesystem Combustion diagnostic system
04/22/2004DE10308627A1 Fehlzündungserfassungssystem für Fahrzeug-Mehrzylinder-Verbrennungskraftmaschine Misfire detection system for automotive multi-cylinder internal combustion engine
04/21/2004EP1411328A2 Method and arrangement for achieving an adjusted engine setting utilizing engine output and/or fuel consumption
04/21/2004CN1490527A Manufacturing apparatus and life predictive method for whirler
04/21/2004CN1490204A Driving recorder for vehicle
04/20/2004US6723990 Optical path structure for open path emissions sensing with spinning filter wheel
04/20/2004US6722343 Knock control device for an internal combustion engine
04/15/2004US20040073416 Method for evaluating the operating conditions of a machine or an installation
04/15/2004US20040069053 Torsional actuation NVH test method
04/14/2004EP1407244A1 Universal diagnostic method and system for engines
04/14/2004CN1488928A Electronic internal combustion engine axial system signal stimulator electric-appliance
04/14/2004CN1488927A Internal combustion engine axial system sygnal electronic stimulating method
04/14/2004CN1488926A Automatic measuring apparatus of mechanical characteristic for motor
04/13/2004US6721649 Engine emission analyzer
04/07/2004EP1405989A2 Vehicle-installed exhaust gas analyzing apparatus
04/07/2004CN1145022C Load machine for test bench for combustion engine
04/06/2004US6717282 Combined motor and generator dynamometer system
04/01/2004WO2002071308A9 Engine control using torque estimation
04/01/2004US20040064277 Manufacturing apparatus and method for predicting life of a manufacturing apparatus which uses a rotary machine
04/01/2004US20040064243 Vehicle-installed exhaust gas analyzing apparatus
04/01/2004US20040064227 Open-ended scan analysis with auto-identification of multi-platform gas analyzers
04/01/2004US20040064226 Multi-application data display
04/01/2004US20040060440 Filter for a gas analyzer
04/01/2004DE20316583U1 Electric measurement instrument for detecting air in the fuel lines of a combustion engine, especially a motor vehicle combustion engine, comprises a sensor unit inserted in the fuel line linked by cable or wirelessly to a display
04/01/2004DE20218050U1 Chamber with volume compensation for measurement of vapor emission from an object such as a motor vehicle in the chamber includes a temperature control unit
04/01/2004DE10337428A1 Offline Diagnosesystem für eine elektronische Drosselklappe Offline diagnostic system for an electronic throttle
03/2004
03/31/2004EP1402165A1 Method to determine tdc in an internal combustion engine
03/30/2004US6714854 Method of compensating for the effects of using a block heater in an internal combustion engine
03/30/2004US6711944 Method of testing assembled internal combustion engine
03/25/2004US20040059555 Method for simulating the driving behavior of vehicles
03/25/2004US20040059496 Off-line diagnostics for an electronic throttle
03/25/2004US20040055368 Engine cylinder event fill-in (phylinder)
03/24/2004CN1143126C Model-based fault detection system for electric motors
03/23/2004US6711492 Off-line diagnostics for an electronic throttle
03/23/2004US6708557 Internal combustion engine simulation and testing
03/18/2004WO2004023089A1 Method for fault detection in an internal combustion engine
03/18/2004WO2004022951A1 Method for calibration of the cylinder sensors on an internal combustion engine with individual cylinder operation in particular in a motor vehicle
03/18/2004US20040054496 Closure measuring system
03/18/2004US20040052683 Symmetrical zones; self-supporting; gas intakes, discharging
03/18/2004US20040050177 Motor based condition monitoring
03/18/2004DE10236160A1 Selective media delivery device, especially for sampling the exhaust gas of a combustion engine has a rotating cylindrical body with connection channels for selective connection of two inlets with multiple outlets
03/17/2004EP1398617A1 Exhaust gas sensor
03/17/2004EP1398485A2 Control method
03/11/2004DE4345417B4 Misfire detector for IC engine
03/11/2004DE10240492A1 Verfahren zur Kalibrierung der Zylindersensorik einer zylinderindividuell betriebenen Brennkraftmaschine insbesondere eines Kraftfahrzeugs Method of calibrating the sensor cylinder of a cylinder individually operated internal combustion engine of a motor vehicle
03/10/2004EP0927346B1 Method of determining misfiring
03/04/2004US20040044462 Method of compensating for the effects of using a block heater in an internal combustion engine
03/04/2004US20040044449 Vehicular abnormality deecting device
03/04/2004US20040040374 Engine testing apparatus and map preparing method for an engine testing apparatus/vehicle testing apparatus
03/04/2004DE10240476A1 Method of monitoring operation of motor vehicle internal combustion engine involves monitoring cylinder operating parameters over given number of engine rotations
03/04/2004DE10238361A1 Engine test electric motor drive unit has coupling with spring loaded probes to align threaded holes for clamp bolts
03/04/2004DE10223513B4 Fehlfunktionsdiagnosesystem eines Verdampfungskraftstoff-Verarbeitungssystems Malfunction diagnosis system of an evaporative fuel-processing system
03/03/2004EP1394526A1 Methode for the evaluationof the operating conditions of an engine or installation
03/02/2004US6701256 Exhaust opacity measuring device
03/02/2004US6701232 Vehicle management system
02/2004
02/26/2004US20040039502 Diagnostics/prognostics using wireless links
02/26/2004DE10303685A1 Vorrichtung zur Identifikation von Zylindern in einem Verbrennungsmotor Apparatus for identification of cylinders in an internal combustion engine