| Patents for G01M 15 - Testing of engines (13,067) |
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| 02/07/2008 | US20080028829 Air Fuel Ratio Sensor Deterioration Determination System for Compression Ignition Internal Combustion Engine |
| 02/07/2008 | DE10358638B4 Gasdichtigkeits-Diagnose-Vorrichtung für einen Kraftstofftank mit einem Kraftstoffverdunstungs-Auslass-System Gas Resistance diagnosing apparatus for a fuel tank with a fuel evaporation exhaust system |
| 02/06/2008 | EP1884756A1 Engine measurement device |
| 02/06/2008 | CN201018382Y Fuel oil engine dynamic optimization running servo loading device |
| 02/06/2008 | CN201017010Y Vehicle malfunction detection pens |
| 02/06/2008 | CN201016988Y Hybrid power car rotary speed signal gathering and conditioning circuit |
| 02/06/2008 | CN201016858Y Automobile exhaust gas checking apparatus |
| 02/06/2008 | CN201016857Y Rotary automatic temperature measuring device |
| 02/06/2008 | CN201016856Y Portable checkout gear for measuring automobile oil consumption and exhaust gas quality discharge |
| 02/06/2008 | CN201016855Y Internal combustion engine negative pressure sensor |
| 02/06/2008 | CN201016854Y Engine rear power take-off test equipment |
| 02/06/2008 | CN201016853Y Diesel engine exhaust valve bridge checkout gear |
| 02/06/2008 | CN101118200A Determining the fuel consumption of an internal combustion engine |
| 02/06/2008 | CN101118195A Brushless direct current electric power dynamometer machine |
| 02/06/2008 | CN101118171A Determining the fuel consumption of an internal combustion engine |
| 02/06/2008 | CN100367021C Knocking sensor for internal combustion engine and manufacturing method of the same |
| 02/05/2008 | US7325447 Cooling apparatus for internal combustion engine and diagnosis method for the cooling apparatus |
| 02/05/2008 | US7325446 Rough road detection system using normalization analysis |
| 02/05/2008 | CA2443071C Open-ended scan analysis with auto-identification of multi-platform gas analyzers |
| 01/31/2008 | US20080027622 Method of decoding a CAM signal for an internal combustion engine |
| 01/31/2008 | US20080022760 Method of determining the rest position of an internal combustion engine |
| 01/31/2008 | US20080022752 Measuring Device, Preferably a Test Stand for Engines and Vehicles for Analyzing Exhaust Gases of a Combustion Engine |
| 01/31/2008 | DE102007034344A1 Verfahren und Vorrichtung zur Schwingungsanalyse an einer Maschine Method and apparatus for vibration analysis on a machine, |
| 01/31/2008 | DE102006034234A1 Emission control component e.g. exhaust gas catalytic converter, monitoring method for purifying exhaust gas of internal combustion engine, involves detecting temperature rise of material occurring during exothermal modification change |
| 01/31/2008 | DE10030368B4 Verfahren zum Ermitteln des Formfüllungsvermögens von Kolbenringen Method for determining the mold filling assets of piston rings |
| 01/30/2008 | CN201014970Y Compressor machine and lubricating oil flux tester for heavy gas turbine |
| 01/30/2008 | CN101113941A Method and device for examining exhaust gases in diesel engines |
| 01/30/2008 | CN100365377C Clamp for lining ring of piston ring |
| 01/30/2008 | CN100365376C Clamp for composite lining ring of piston ring |
| 01/29/2008 | US7324919 Apparatus for analysing the condition of a machine |
| 01/24/2008 | WO2008011355A1 Method for calibrating a turbocharger |
| 01/24/2008 | US20080021603 Belt slip diagnostic system for accesory and hybrid electric drives |
| 01/24/2008 | US20080017149 Phase angle detection device and internal combustion engine valve timing control apparatus using the same |
| 01/24/2008 | US20080016954 Procedure and control unit to diagnose a secondary air system |
| 01/24/2008 | CA2586959A1 Field adjustment for engine monitoring system |
| 01/23/2008 | EP1881186A2 Method for operating an internal combustion engine with plural cylinders |
| 01/23/2008 | CN201011511Y Diesel locomotive reconnection testing bench |
| 01/23/2008 | CN201011510Y Pressure and bursting pressure measuring device for multi-center digital type engine oil tube |
| 01/23/2008 | CN201011509Y Pumping tester of engine |
| 01/23/2008 | CN201011501Y Combined water temperature sensor for internal combustion engine |
| 01/23/2008 | CN101109780A Method for predicting turbine generator insulating thermal aging life |
| 01/23/2008 | CN101109779A Method for predicting turbine generator insulating thermal aging life |
| 01/22/2008 | US7321822 Device and method for estimation of an engine torque |
| 01/17/2008 | US20080011068 Apparatus and method of making and using the apparatus for adjusting engine valves |
| 01/17/2008 | DE19749816B4 Verfahren zur Ermittlung eines Formfaktors für die Energieumsetzung und Einspritzsystem Method for determining a shape factor for the energy conversion and injection system |
| 01/17/2008 | DE102006032717A1 Method for determination of residual gas in cylinder of internal combustion engine, involves determining content of carbon dioxide in cylinder by balancing carbon dioxide content in sucked air |
| 01/16/2008 | CN201007691Y Engine crankcase air leak amount testing device |
| 01/16/2008 | CN201007690Y High idle speed exhaust emission detecting device for engine |
| 01/16/2008 | CN201007689Y Vibration sealing general arrangement for engine cylinder end leak detection |
| 01/16/2008 | CN201007348Y Conical-screw hole auxiliary sealing device |
| 01/16/2008 | CN101105427A Three way catalytic converter critical aging test method |
| 01/16/2008 | CN101105426A Multifunctional detecting device for engine |
| 01/15/2008 | US7318342 Method for model-based determination of the fresh air mass flowing into the cylinder combustion chamber of an internal combustion engine during an intake phase |
| 01/15/2008 | US7318341 Method and device for monitoring a signal |
| 01/12/2008 | CA2590798A1 Methods and apparatus for testing gas turbine engines |
| 01/10/2008 | US20080010037 Reverse Rotation Detector For Internal Combustion Engine |
| 01/10/2008 | US20080010000 Procedure for the operation of an internal combustion engine |
| 01/10/2008 | US20080009998 Method And System For Continuously Controlling An Internal Combustion Engine On An Engine Bench Testing Unit |
| 01/10/2008 | DE102006030929A1 Kolben-/Zylindereinheit mit Diagnoseeinheit Piston / cylinder unit with diagnostic unit |
| 01/09/2008 | CN201004045Y Particle onboard exhaust measurement system |
| 01/08/2008 | US7316157 Device and method for estimating temperature of exhaust pipe of internal combustion engine |
| 01/08/2008 | US7316156 Limited slip differential performance simulation procedure |
| 01/08/2008 | US7316153 Method, apparatus, and computer program for measuring the leakage from fuel injection systems for internal combustion engine |
| 01/03/2008 | WO2008000459A1 Device and method for performing a functional test on a control element of a turbo engine |
| 01/03/2008 | US20080003896 Outboard motor |
| 01/02/2008 | EP1872090A1 Measurement system for measuring cylinder pressure in an internal combustion engine |
| 01/02/2008 | CN201000425Y Vehicle exhaust analysis measuring apparatus |
| 01/02/2008 | CN201000394Y Device for measuring gross amount of pollutant discharging of motor vehicle |
| 01/02/2008 | CN101097172A Rough road detection system using normalization analysis |
| 01/02/2008 | CN101097171A Test-bed support fuel supplying voltage-stabilizing system |
| 01/01/2008 | US7313950 Integrated multisensor |
| 01/01/2008 | US7313949 Combustion chamber pressure sensor equipped with damper body for attenuating transmitted engine vibration |
| 12/27/2007 | WO2007147484A1 Method for detecting a misfire and corresponding device |
| 12/27/2007 | WO2007115140A9 Aircraft-engine trend monitoring methods and systems |
| 12/27/2007 | DE19636415B4 Verfahren und Vorrichtung zur Überwachung der Funktionsweise eines Kohlenwasserstoffsensors für eine Brennkraftmaschine Method and apparatus for monitoring the operation of a hydrocarbon sensor for an internal combustion engine |
| 12/26/2007 | CN200996892Y Multi-cylinder friction and wear experimental instrument |
| 12/26/2007 | CN101093159A Method and apparatus for monitoring rotary machines |
| 12/26/2007 | CN100357715C Checking device of air flow extension type automobile air flow meter |
| 12/25/2007 | US7313484 Analysis system |
| 12/20/2007 | US20070290847 Vehicle tag used for transmitting vehicle telemetry data |
| 12/20/2007 | US20070289370 Combustion pressure sensor |
| 12/20/2007 | DE102007027368A1 Verfahren und Systeme zum Überwachen der Verschiebung von Turbinenlaufschaufeln Methods and systems for monitoring the displacement of turbine blades |
| 12/19/2007 | EP1866609A2 Co2 tracing method for measuring raw exhaust gas flow rate at exit from an internal combusting engine for a motor vehicle and measuring equipment for carrying out said method |
| 12/19/2007 | EP1866608A1 Method for initializing increment position sensor |
| 12/19/2007 | CN200993610Y Multi-unit combined hydraulic dynamometer |
| 12/19/2007 | CN101089582A Method and device for determining the limiting parameter of a turbine engine |
| 12/13/2007 | DE102006026380A1 Internal combustion engine`s, characteristic parameter e.g. actual moment, determining method for motor vehicle, involves recording rotational speed over time period, and determining average speed based on rotational speed characteristics |
| 12/12/2007 | CN200989850Y Simple vehicular diagnosing system |
| 12/12/2007 | CN200989849Y Automatic circulating system for cooling liquid of liquid-cooling engine test |
| 12/12/2007 | CN200989848Y Three-wheel motorcycle engine exaggerated test clamp device |
| 12/12/2007 | CN200989837Y Motorcycle engine dynamometer and enhanced clamp |
| 12/12/2007 | CN200989392Y Shaft coupling used for engine test platform |
| 12/12/2007 | CN101086468A Diesel engine test-drive platform circulated water treatment method |
| 12/12/2007 | CN101086221A Method for supplying an internal combustion engine with conditioned combustion gas, device for carrying out said method |
| 12/11/2007 | US7308355 Method and control device for diagnosing a charge cycle valve stroke adjusting system of an internal-combustion engine |
| 12/11/2007 | US7305872 Method for operating an internal combustion engine |
| 12/11/2007 | US7305871 Cylinder discriminating device and method thereof, and engine ignition control device and method thereof |
| 12/06/2007 | DE10308627B4 Fehlzündungserfassungssystem für Fahrzeug-Mehrzylinder-Verbrennungskraftmaschine Misfire detection system for automotive multi-cylinder internal combustion engine |
| 12/06/2007 | DE102006037398A1 Verfahren und Vorrichtung zur indirekten Ermittlung des Zylinderdrucks von Kolbenmaschinen Method and device for indirect determination of the cylinder pressure piston engines |
| 12/05/2007 | CN200986560Y Non-contact type petrol engine speed indicator |