| Patents for G01M 15 - Testing of engines (13,067) |
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| 03/10/2011 | US20110056280 Method for verifying the aging condition of a catalytic converter on board a vehicle |
| 03/10/2011 | US20110056279 Method for Checking a Catalytic Converter Oxygen Storage Reservoir for Sufficient Storage Capacity |
| 03/10/2011 | US20110056278 Synchronization diagnostic systems and methods for engine controllers |
| 03/10/2011 | US20110056270 Sensor element having an inner anode |
| 03/10/2011 | US20110056265 Identification of air and/or fuel metering drift |
| 03/10/2011 | DE102009038849A1 Prüfstand mit Schwingungstilger Test with vibration damper |
| 03/10/2011 | DE102009013323A9 Verfahren zur automatischen Ermittlung eines momentanen Verdichtungsverhältnisses einer Hubkolbenmaschine A method for automatically determining a current compression ratio of a reciprocating engine |
| 03/09/2011 | CN201757708U CAN bus engine detecting system |
| 03/09/2011 | CN201757707U Parallel-connection type hybrid power wheel loader rack testing mechanism |
| 03/08/2011 | US7900509 Methods for variable displacement engine diagnostics |
| 03/08/2011 | US7900508 Methods for controlling and making particle filtering devices |
| 03/08/2011 | US7900507 Device and method for monitoring the quality of an oil change and condition of engine oil from an oil change |
| 03/03/2011 | US20110048119 Mechanical drive train for testing full scale compressor rigs and gas turbines |
| 03/03/2011 | US20110048117 Inspection of holes |
| 03/03/2011 | US20110048116 Apparatus for experimental investigation of axial seal systems of gas turbines |
| 03/03/2011 | DE112009000324T5 Verfahren und Computerprogrammprodukt zum Abgleichen eines Luftmassenflusssensors einer Motoranordnung eines Kraftfahrzeugs Method and computer program product for adapting an air mass flow sensor of a motor assembly of a motor vehicle |
| 03/03/2011 | DE102010037051A1 Mechanischer Antriebsstrang zum Testen von Verdichtervorrichtungen und Gasturbinen im Orginalmaßstab Mechanical drive train for testing devices compressor and gas turbine in the original scale |
| 03/02/2011 | CN201754174U Oxygen sensor chip testing device |
| 03/02/2011 | CN101750214B Simulation test device for firing attitude of rocket |
| 03/01/2011 | US7899608 Method and apparatus for detecting misfires and idenfifying causes |
| 03/01/2011 | CA2595098C Empirical tuning of an on board real-time gas turbine engine model |
| 02/24/2011 | WO2010132702A3 Emissions analyzer and methods of using same |
| 02/24/2011 | US20110041803 Ignition Coil With Ionization And Digital Feedback For An Internal Combustion Engine |
| 02/24/2011 | US20110041595 Test stand arrangement |
| 02/24/2011 | US20110041594 Pressure compensation unit |
| 02/24/2011 | US20110041474 Method and system for detecting the ingestion of an object by an aircraft turbine engine during a mission |
| 02/23/2011 | EP1872090B1 Measurement system for measuring cylinder pressure in an internal combustion engine |
| 02/23/2011 | CN101979999A Solid propellant depressurizing and extinguishing device |
| 02/22/2011 | US7891236 Non obstructive pressure differential valve |
| 02/17/2011 | US20110040475 Misfire detection through combustion pressure sensor |
| 02/17/2011 | US20110036329 Method for determining the rail pressure in a common rail system, and common rail injection system |
| 02/17/2011 | US20110036156 Method for adapting mechanical tolerances of a timing wheel |
| 02/17/2011 | DE10219659B4 Verfahren zur Bestimmung der Abhängigkeit des Drehmoments einer Brennkraftmaschine vom Zündwinkel Method for determining the dependence of the torque of an internal combustion engine ignition |
| 02/17/2011 | DE102007002801B4 Verfahren zum Bestimmen einer Ausfallwahrscheinlichkeit mindestens eines Bauteils einer Antriebsvorrichtung A method for determining a failure probability of at least one component of a drive device |
| 02/16/2011 | CN201749361U Aging test-bed circuit of engine electronic control unit |
| 02/16/2011 | CN201749174U High-temperature test chamber for diesel generator set |
| 02/16/2011 | CN201749031U Heat balance test device for engine road test |
| 02/16/2011 | CN101978252A Vehicle velocity control device |
| 02/16/2011 | CN101975664A Motorcycle idle speed emission equivalent measurement method |
| 02/16/2011 | CN101975663A Fuel consumption assessment device for fuel cell vehicle |
| 02/16/2011 | CN101975662A Wind generating set load testing system meeting IEC61400-13 standard |
| 02/16/2011 | CN101975661A Heat-balance performance high-altitude simulation test table of engine |
| 02/16/2011 | CN101710025B Method for ensuring consistency of boundary conditions of cooling system |
| 02/16/2011 | CN101706369B Coolant system of heat testing machine of automobile engine and coolant supplying method |
| 02/16/2011 | CN101672729B High-altitude and low-pressure characteristic simulation test station of air compressor in internal-combustion engine |
| 02/16/2011 | CN101539485B Electric propulsion test platform liquid propellant supplying device |
| 02/15/2011 | US7886588 Method for determining current oxygen loading of a 3-way catalytic converter of a lambda-controlled internal combustion engine |
| 02/15/2011 | US7886587 Method and device for detecting the exchange of sheathed-element glow plugs in a combustion engine |
| 02/15/2011 | US7886585 Intake air temperature sensor diagnostic systems with adaptive learning modules |
| 02/15/2011 | US7886584 Method and apparatus for detecting a stroke of a 4-cycle internal combustion engine, based on changes in rotary engine speed |
| 02/10/2011 | WO2010135006A3 Sensitive gas-phase fluorimeter at ambient pressure for nitrogen dioxide |
| 02/10/2011 | US20110030665 Method for diagnosing the condition of an engine fuel supply system |
| 02/10/2011 | US20110030655 Injection abnormality detection method and common rail fuel injection control system |
| 02/10/2011 | US20110030462 Pressure measuring device and corresponding method |
| 02/10/2011 | DE102010023989A1 Diagnosesystem für Kraftfahrzeuge Diagnosis system for motor vehicles |
| 02/09/2011 | CN201742384U Passive switch of active device |
| 02/09/2011 | CN201740647U Testing system of engine controller |
| 02/09/2011 | CN201740646U Preloaded platform system for engine test |
| 02/09/2011 | CN1918378B Method of estimating temperature of gas mixture for internal combustion engine |
| 02/09/2011 | CN101968943A Method and device for prompting vehicle energy efficiency state for driver in real time |
| 02/09/2011 | CN101968402A Engine testing apparatus |
| 02/09/2011 | CN101968401A Cooling fluid temperature control system for testing engine performance |
| 02/09/2011 | CN101476530B Miss-fire fault generating method and device for electric spraying engine of great-current ignition system |
| 02/09/2011 | CN101430247B Real-time diagnosis method for random vibration fault of steam generator set |
| 02/09/2011 | CN101226077B Method for improving measurement precision of turbo unit shafting torsional vibration |
| 02/08/2011 | US7882732 Apparatus for monitoring tire pressure |
| 02/08/2011 | US7882730 Internal-combustion-engine ignition diagnosis apparatus |
| 02/03/2011 | WO2011012068A1 Coolant temperature controlling system for engine performance test |
| 02/03/2011 | WO2011011868A1 Method and apparatus for reconstructing in-cylinder pressure and correcting for signal decay |
| 02/03/2011 | US20110023852 Abnormality diagnosis device of internal combustion engine |
| 02/03/2011 | US20110023845 Method of diagnosing a slow egr system in an internal combustion engine |
| 02/03/2011 | US20110023837 Fuel vapor purging diagnostics |
| 02/03/2011 | US20110023613 Detection of anomalous movement in a reciprocating device |
| 02/03/2011 | US20110023591 Methods and systems for diagnostics of an emission system with more than one scr region |
| 02/03/2011 | US20110023590 Method to detect and mitigate unsolicited exotherms in a diesel aftertreatment system |
| 02/03/2011 | DE102010036490A1 Für aggressive Umgebung geeignetes Sensorsystem und Detektionsverfahren For aggressive environment suitable sensor system and detection method |
| 02/03/2011 | DE102010025807A1 Prüfstand für einen Verbrennungsmotor Test bench for an internal combustion engine |
| 02/02/2011 | CN201731998U Multi-cylinder heat power analysis and failure diagnosis device for diesel |
| 02/02/2011 | CN101963546A Engine inclining test bench |
| 02/02/2011 | CN101963545A Method for monitoring engine performance of combined harvester |
| 02/01/2011 | US7881852 Method and device for detecting a leak in an exhaust-gas section of a combustion engine |
| 02/01/2011 | US7881837 Diagnostic apparatus and method |
| 02/01/2011 | US7878052 High pressure cavitation system |
| 02/01/2011 | US7878050 Method and system for testing a fuel injector |
| 02/01/2011 | US7878049 Method and system for indicating a fault associated with a non-combustion chamber of an engine |
| 02/01/2011 | US7878048 Fuel system injection timing diagnostics by analyzing cylinder pressure signal |
| 01/27/2011 | WO2011011378A1 Multi-sensing fuel injection system and method for making the same |
| 01/27/2011 | WO2010096793A3 Detection of aftertreatment catalyst degradation |
| 01/27/2011 | US20110017176 Abnormality diagnosing system for internal combustion engine |
| 01/27/2011 | US20110016959 Method and device for controlling a fuel metering system |
| 01/27/2011 | US20110016958 Diagnostic system for valve actuation camshaft driven component compensation |
| 01/27/2011 | US20110016957 Method and system for monitoring proper connection between a valve/separator and an intake system within a ccv system |
| 01/27/2011 | US20110016949 Gas concentration detection apparatus |
| 01/27/2011 | US20110016948 Method and device for measuring the emissions of engines |
| 01/27/2011 | DE102010025806A1 Prüfstand für einen Verbrennungsmotor Test bench for an internal combustion engine |
| 01/27/2011 | DE102009034555A1 Test stand e.g. drive chain test stand, for testing test sample of hybrid drive in e.g. internal combustion engine of motor vehicle, has simulating device serving as voltage reducing unit that is provided in generator region of machine |
| 01/27/2011 | DE102007031110B4 Verfahren und Anordnung zur vollautomatischen Funktionsprüfung von Brennkraftmaschinen Method and system for fully automated functional testing of internal combustion engines |
| 01/27/2011 | DE102005011443B4 Messanordnung und Verfahren zum diskontinuierlichen Bestimmen des Verwendungspotentials zumindest einer in einer Arbeitsmaschine verwendeten Betriebsflüssigkeit Measuring system and method for determining the discontinuous potential use at least a working fluid used in a work machine |
| 01/26/2011 | CN201724825U Vehicle-mounted road test device of AMT automatic transmission of heavy-duty cars |
| 01/26/2011 | CN201724821U Device for measuring fluid parameter of air inlet of gasoline engine cylinder cover |