| Patents for G01M 15 - Testing of engines (13,067) |
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| 03/15/2007 | US20070056352 Drift compensation for an impedimetric exhaust gas sensor by variable bias voltage |
| 03/15/2007 | DE19756619B4 System zum Betreiben einer Brennkraftmaschine insbesondere für ein Kraftfahrzeug A system for operating an internal combustion engine, in particular for a motor vehicle |
| 03/14/2007 | EP1034416B2 Method for evaluating the march of pressure in a combustion chamber |
| 03/14/2007 | CN1930460A Non destructive monitoring of microstructure changes of a component ( layer system, turbine blades, liners of a combustion chamber ) |
| 03/13/2007 | US7191055 Evaluation method of diagnostic function for a variable valve mechanism and evaluation apparatus for a variable valve mechanism |
| 03/13/2007 | US7191052 Method for determining the exhaust-gas recirculation quantity |
| 03/13/2007 | US7188512 Apparatus, system, and method for calibrating a particulate production estimate |
| 03/08/2007 | US20070051342 Controller of internal combustion engine |
| 03/08/2007 | US20070051170 Method and apparatus for monitoring cyclic variability in reciprocating engines |
| 03/07/2007 | EP1554557B1 Test device for internal combustion engine |
| 03/06/2007 | US7187773 System for evaluating abnormal sound, sound recorder and apparatus for evaluating abnormal sound |
| 03/06/2007 | US7185621 Glow plug with combustion pressure detecting function |
| 03/06/2007 | CA2316158C Real-time on-road vehicle exhaust gas modular flowmeter and emissions reporting system |
| 03/01/2007 | WO2005116606A3 Method for drive cycle simulation using non-engine based test system |
| 03/01/2007 | US20070044548 Rotation angle sensing device |
| 03/01/2007 | US20070044547 Acute angle pressure sensor probe and method |
| 02/28/2007 | EP1757946A2 Rotation angle sensing device |
| 02/28/2007 | EP1756542A1 Method and system for continuously controlling an internal combustion engine on an engine bench testing unit |
| 02/28/2007 | EP1620642B1 Methods and devices for determining a correction value for a measured segment time |
| 02/28/2007 | CN1920512A Combustion information online detecting device for homogeneous compression-ignition and flame-ignition dual-mode gasoline engine |
| 02/27/2007 | US7184881 Method for diagnosing errors in an intake system of an internal combustion engine having a variable intake manifold geometry |
| 02/27/2007 | US7184880 Method and device for determining the phase position of a camshaft of an internal combustion engine |
| 02/27/2007 | US7184876 Device and process for determining the position of an engine |
| 02/27/2007 | US7181959 Fatigue failure diagnostic method of turbocharger and fatigue failure diagnostic apparatus for turbocharger |
| 02/22/2007 | US20070039592 Arrangement with an injection valve and a sleeve as pressure transfer means |
| 02/22/2007 | DE112005000995T5 Diagnostikverfahren von Vorrichtungen und Systemen mit Elektromotor Diagnostic procedures of devices and systems with electric motor |
| 02/22/2007 | DE102005038539A1 High pressure test receiver e.g. for specimens such as plugs subjected with fluid media for internal combustion engines, has connection for fluid media, and several single apertures in which test specimens are fastened for inspection |
| 02/21/2007 | CN1918378A Method of estimating temperature of gas mixture for internal combustion engine |
| 02/21/2007 | CN1916584A Device for detecting damage of a wind energy turbine rotor blade due to a lightning strike |
| 02/21/2007 | CN1916580A System for measuring thrust suitable to thrust engine with tiny space |
| 02/21/2007 | CN1916380A Optical engine |
| 02/20/2007 | US7181335 Method for determining a change in air consumption for a combustion engine |
| 02/20/2007 | US7181333 Engine operation without cam sensor |
| 02/20/2007 | US7178388 Intake air flow detecting device for internal combustion engine |
| 02/20/2007 | US7178383 Knock sensor |
| 02/15/2007 | US20070033999 Device and method for calibrating an image sensor |
| 02/15/2007 | US20070033996 Method of measuring exhaust gas on internal combustion engines |
| 02/15/2007 | US20070033995 Crank angle detecting apparatus and reference angular position detection method for internal combustion engine |
| 02/15/2007 | US20070033994 Dynamometer with flexible closed loop torque transmitting element |
| 02/15/2007 | DE102006000313A1 Zündzeitsteuerungsvorrichtung für eine Brennkraftmaschine Ignition timing control device for an internal combustion engine |
| 02/15/2007 | DE102005035062A1 Device for measuring combustion chamber pressure of internal combustion engine has housing cover of heater plug provided for transmission of combustion chamber pressure to pressure measuring element |
| 02/15/2007 | DE102005009103B4 Verfahren und Vorrichtung zur Diagnose eines einem Ansaugtrakt einer Brennkraftmaschine zugeordneten Luftemperatursensors Method and apparatus for diagnosis of an intake tract of an internal combustion engine associated Luftemperatursensors |
| 02/14/2007 | EP1752754A2 Method and apparatus for signal signature analysis for event detection in rotating machinery |
| 02/14/2007 | EP1752753A2 Exhaust gas measuring method for combustion engines |
| 02/14/2007 | CN2869837Y Pneumatic motor starting apparatus |
| 02/13/2007 | US7177758 Method for optimizing characteristics map |
| 02/13/2007 | US7177756 Method, control appliance, and computer program for detecting defective pressure sensors in an internal combustion engine |
| 02/13/2007 | US7174797 High temperature and pressure testing facility |
| 02/13/2007 | US7174779 Method for aging catalyzed particulate filter system |
| 02/08/2007 | US20070032939 Determining engine cylinder contribution from indexed engine data |
| 02/08/2007 | US20070028678 Method for dynamic diagnosis of an exhaust gas analyzer probe |
| 02/08/2007 | DE4143595B4 Fehlzündungserkennungsverfahren für eine Brennkraftmaschine A misfire detection method for an internal combustion engine |
| 02/08/2007 | DE19851285C5 Prüfvorrichtung für ein Kraftstoffeinspritzventil Tester for a fuel injection valve |
| 02/08/2007 | DE19721070B4 Verfahren zum Steuern der Verbrennung in den einzelnen Zylindern einer Brennkr aftmaschine A method for controlling the combustion in the individual cylinders of a Brennkr aftmaschine |
| 02/08/2007 | DE19547058B4 Verfahren zur Erkennung von Verbrennungsaussetzern Method for detecting combustion misfires |
| 02/08/2007 | DE102006000393A1 Fuel injection device functional test starting method for use in internal combustion engine, involves conveying high pressure fluid to fluid cycle from inlet and outlet ports, where actuator varies fluid flow route and fluid pressure |
| 02/08/2007 | DE102005035423A1 Verfahren und Vorrichtung zur Zuordnung von mehreren Sensoren eines Sensortyps zu Messobjekten einer Brennkraftmaschine A method and apparatus for assigning a plurality of sensors to a sensor type measurement objects of an internal combustion engine |
| 02/08/2007 | DE102004054581B4 Messsystem mit rotierender Erfassungseinrichtung insbesondere für einen Motor oder einen Generator Measurement system with rotating detector in particular for a motor or a generator |
| 02/07/2007 | EP1750249A1 Sound absorbing device for ultra-low frequency sound |
| 02/07/2007 | EP1750111A1 Device and method for identifying an engine misfire in an internal combustion engine mounted on a hybrid vehicle and hybrid vehicle equipped with the same device |
| 02/07/2007 | EP1749194A1 Test rig for internal combustion engines |
| 02/07/2007 | CN2867328Y Diesel engine generating durability test platform |
| 02/07/2007 | CN2867327Y Cylinder head airway test platform |
| 02/06/2007 | US7174251 Knocking detection apparatus and detecting method |
| 02/06/2007 | US7171925 Method for reversing the direction of rotation of a two-stroke engine |
| 02/06/2007 | US7171847 Method and device for measuring the injection rate of an injection valve for liquids |
| 02/06/2007 | US7171846 In-cylinder pressure detection device |
| 02/01/2007 | WO2007012298A1 Testing device for high pressure injectors of a common rail injection system, and method for testing high pressure injectors |
| 02/01/2007 | DE3943842B4 Diagnostic device for motor vehicle engine electronic controller - displays operating mode code and control numerical information simultaneously |
| 01/31/2007 | EP1748180A2 An internal combustion engine and cold motoring testing method of the internal combustion engine |
| 01/31/2007 | EP1747446A1 Method of monitoring gas turbine engine operation |
| 01/31/2007 | EP1747367A1 Method and system for multi-purposely controlling an internal combustion engine on an engine bench testing unit |
| 01/31/2007 | CN2864632Y Machine oil temperature measuring tool |
| 01/31/2007 | CN1904348A Device for detecting combustion chamber pressure of internal-combustion engine |
| 01/30/2007 | US7171302 Determining engine cylinder contribution from indexed engine data |
| 01/30/2007 | US7171298 Method and system for identifying phase in an internal combustion engine |
| 01/30/2007 | US7168304 Method and apparatus for indicating a potential fluid filter problem |
| 01/30/2007 | US7168303 Diagnostic apparatus for evaporative emission control system |
| 01/25/2007 | US20070021902 Soft-computing method for establishing the heat dissipation law in a diesel common rail engine |
| 01/25/2007 | US20070017281 Apparatus and system for wide angle narrow-band optical detection in daylight |
| 01/25/2007 | US20070017280 Wear monitoring |
| 01/25/2007 | DE102005034270A1 Method for diagnosing a differential pressure sensor arranged in an exhaust gas region of a combustion engine comprises evaluating the dynamic behavior of a differential pressure signal as a result of a change in exhaust gas pressure |
| 01/25/2007 | DE102005033081A1 Prüfstand und Verfahren zum Messen einer Kühlleistung And test method for measuring a cooling capacity |
| 01/24/2007 | CN2861951Y Front cross beam checking tool of automobile engine |
| 01/24/2007 | CN1296689C Method of testing assembled internal combustion engine |
| 01/23/2007 | US7167814 Analysis system for analyzing the condition of a machine |
| 01/23/2007 | US7167794 Control apparatus for an internal combustion engine |
| 01/23/2007 | US7165456 Measuring method to determine the noise emission of an electric motor and measuring device |
| 01/23/2007 | US7165447 Failure diagnostic apparatus for fuel vapor purge system and fuel vapor purge apparatus and combustion engine having failure diagnostic apparatus |
| 01/18/2007 | WO2007008279A1 Vehicle diagnostics |
| 01/18/2007 | US20070012090 Knocking determination device for internal combustion engine |
| 01/18/2007 | US20070012087 Sensor |
| 01/18/2007 | DE19855745B4 Verfahren zur Fehlerdiagnose und zur Qualitätsbewertung (Rating) von rotierenden Maschinen am Serienprüfstand Method for fault diagnosis and quality assessment (rating) of rotating machinery on production test |
| 01/18/2007 | DE102005033382A1 Identification method e.g. for stationary system conditions, involves having lower parts of system arranged into subsystems and which determine adjusting behavior of stationary condition of system |
| 01/18/2007 | DE102005032924A1 Exhaust-gas turbo charger`s operating state detecting method for motor vehicle, involves filtering specific frequency spectrum from pressure signal, applying evaluation logic, and evaluating frequency spectrum by utilizing Schmitt trigger |
| 01/18/2007 | DE102005019017B4 Verfahren und Vorrichtung zur Fehlerdiagnose für Verbrennungsmotoren Method and device for fault diagnosis for internal combustion engines |
| 01/17/2007 | CN1898558A Method and system for torsional wave inspection of heat exchanger tubes |
| 01/16/2007 | US7162916 Method and system for determining engine cylinder power level deviation from normal |
| 01/11/2007 | US20070010932 Apparatus and method for detecting deterioration of exhaust gas sensor |
| 01/11/2007 | US20070009728 Sound absorbing device for ultra-low frequency sound |