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Class Information
Number: 73/117.3
Name: Measuring and testing > Motor and engine testing > Disparate tests under operating conditions > With continuous operation
Description: Subject matter where the tests are made without shutdown of the engine during actual operation or on a test stand.










Patents under this class:

Patent Number Title Of Patent Date Issued
7325446 Rough road detection system using normalization analysis Feb. 5, 2008
7316164 Pressure detection device and manufacturing method of the same Jan. 8, 2008
7305872 Method for operating an internal combustion engine Dec. 11, 2007
7305871 Cylinder discriminating device and method thereof, and engine ignition control device and method thereof Dec. 11, 2007
7302838 System and method for closed loop control of boundary layer shear stress Dec. 4, 2007
7302835 Method and device for determining a phase position between a crankshaft and a camshaft of an internal combustion engine Dec. 4, 2007
7302337 Method and computer program for identifying a fault in an engine Nov. 27, 2007
7299688 Device and method for maximizing internal combustion engine horsepower for a preselected RPM range Nov. 27, 2007
7299687 Rough road detection system Nov. 27, 2007
7295917 Method for determining a combustion chamber pressure Nov. 13, 2007
7295916 Method and device for detecting knocking Nov. 13, 2007
7293454 Anti-aliasing acoustic filter in the presence of pulsating flow Nov. 13, 2007
7293453 Misfire detection system for internal combustion engine Nov. 13, 2007
7293452 Method of measuring ambient pressure in a turbocharged engine Nov. 13, 2007
7292933 Engine misfire detection Nov. 6, 2007
7290442 Method and system of estimating MBT timing using in-cylinder ionization signal Nov. 6, 2007
7289892 Power train inspection system, power train inspected by power train inspection system, and control unit for power train Oct. 30, 2007
7280905 System and method for maximizing power output from an internal combustion engine Oct. 9, 2007
7269501 Method and device for monitoring the functioning of a valve stroke adjusting device of an internal combustion engine during cold starts Sep. 11, 2007
7266442 Adaptive throttle model for air intake system diagnostic Sep. 4, 2007
7266432 Method of diagnosing an electronic control unit Sep. 4, 2007
7257993 Method of operating a single cylinder two-stroke engine Aug. 21, 2007
7254991 Method for determining the rotation angle position of the camshaft of a reciprocating-piston engine in relation to the crankshaft Aug. 14, 2007
7251990 Method and a relative device for diagnosing misfire or partial combustion conditions in an internal combustion engine Aug. 7, 2007
7249495 Stroke determination system for four stroke cycle engine Jul. 31, 2007
7243532 Misfire detector for internal combustion engines Jul. 17, 2007
7240540 Rough road detection system Jul. 10, 2007
7213449 Flat track chassis dynamometer May. 8, 2007
7210453 Throttle control method and apparatus May. 1, 2007
7207297 Internal combustion engine cooling system Apr. 24, 2007
7207214 Glow plug integrated pressure sensor Apr. 24, 2007
7204133 Method and apparatus for detecting combustion instability in continuous combustion systems Apr. 17, 2007
7201158 Exhaust gas recirculation control device for diesel engine Apr. 10, 2007
7201044 Torque sensor integrated with engine components Apr. 10, 2007
7197916 Misfire detector using linear detection of crankshaft angular speed Apr. 3, 2007
7197915 System and method for the setting of an engine torque and a gearbox ratio in a vehicle with a continuously variable gearbox Apr. 3, 2007
7194899 Method of estimating crack angles and rotation speeds of engine Mar. 27, 2007
7194898 Stroke determination unit and method of measuring stroke in a multi-cylinder four-cycle engine Mar. 27, 2007
7191052 Method for determining the exhaust-gas recirculation quantity Mar. 13, 2007
7188024 Electronic control device Mar. 6, 2007
7184880 Method and device for determining the phase position of a camshaft of an internal combustion engine Feb. 27, 2007
7181335 Method for determining a change in air consumption for a combustion engine Feb. 20, 2007
7181332 Method for controlling an operating condition of a vehicle engine Feb. 20, 2007
7178383 Knock sensor Feb. 20, 2007
7174777 Method for controlling at least one actuator in a mass flow duct Feb. 13, 2007
7171298 Method and system for identifying phase in an internal combustion engine Jan. 30, 2007
7165446 Failure diagnostic apparatus for fuel vapor purge system and fuel vapor purge apparatus and combustion engine having failure diagnostic apparatus Jan. 23, 2007
7162916 Method and system for determining engine cylinder power level deviation from normal Jan. 16, 2007
7159448 Combustion-chamber pressure sensor having a metallic diaphragm containing a piezoresistive, thin metallic layer Jan. 9, 2007
7158875 Misfire detection system for internal combustion engine Jan. 2, 2007











 
 
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