| Patents for G01M 15 - Testing of engines (13,067) |
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| 11/11/1987 | EP0116642B1 Apparatus and method for drive shaft signature analysis |
| 10/28/1987 | EP0242994A2 Engine top dead centre locating method |
| 10/27/1987 | US4702620 Methods of and apparatus for testing internal combustion engines by monitoring the cooling systems thereof |
| 10/21/1987 | EP0241781A1 Operating supervision method for a running internal-combustion engine |
| 10/06/1987 | US4697561 On-line engine torque and torque fluctuation measurement for engine control utilizing crankshaft speed fluctuations |
| 09/30/1987 | EP0238889A2 Device for determining the position of a crankshaft relative to the cylinder |
| 09/22/1987 | CA1227283A1 Single degree of freedom machine identification |
| 09/15/1987 | US4693221 In an internal combustion engine |
| 09/15/1987 | EP0183846A4 Optical pyrometer sight tube assembly for controlling a gas turbine. |
| 09/02/1987 | CN86106912A Fast detector of nominal power and nominal specific oil consumption of diesel engine |
| 09/01/1987 | US4691288 Torque sensor for internal-combustion engine |
| 09/01/1987 | US4691286 Method and apparatus for detecting combustion variations in internal combustion engine |
| 08/26/1987 | CN86100159A Oil-saving indicator of internal-combustion engine for running economically |
| 08/13/1987 | WO1987004802A1 Engine inspection system |
| 08/12/1987 | EP0231743A2 Overall diagnosis apparatus and method for vehicle-mounted control devices |
| 08/05/1987 | EP0231155A1 Processing system for the detection, control and diagnostic examination of the operating conditions of the internal combustion engine of a motor vehicle, particularly a commercial motor vehicle |
| 08/05/1987 | EP0230673A2 Modal mass analysis method for exhaust gases from motorcars |
| 08/04/1987 | CA1225154A1 Torque measurement circuit and method |
| 07/21/1987 | US4680975 Test stand for power plants and method |
| 07/21/1987 | US4680960 Microwave and luminous probe |
| 07/21/1987 | US4680959 Emulation system for a motor vehicle drivetrain |
| 07/07/1987 | CA1223961A1 Real time recall feature for an engine data processor system |
| 07/02/1987 | WO1987003975A1 Process for automatically monitoring control devices |
| 06/25/1987 | DE3546127A1 Verfahren zur automatischen ueberpruefung von steuergeraeten A method for automatic verification of control devices |
| 05/26/1987 | US4667510 Method and apparatus for locating top dead center position of a piston of an internal combustion engine |
| 05/26/1987 | CA1222317A1 Method of determining engine cylinder compression pressure and power output |
| 05/19/1987 | US4665740 Combustion process sensor |
| 05/12/1987 | US4664082 Method of detecting abnormality in a reference crank angle position detection system of an internal combustion engine |
| 04/28/1987 | US4661695 Optical apparatus and method for detecting the top dead center position of an engine piston |
| 04/28/1987 | US4660535 System and method for controlling ignition timing of an internal combustion engine |
| 04/28/1987 | US4660517 Vibration detecting apparatus for multi-rotor rotary piston engines |
| 04/28/1987 | US4660408 Proportional exhaust sampler system and control means |
| 04/22/1987 | EP0219348A2 Jet engine testing apparatus |
| 04/21/1987 | US4659195 Engine inspection system |
| 04/21/1987 | US4658642 Method and apparatus for detecting the ignition timing for a diesel engine |
| 04/21/1987 | US4658640 Acceleration detecting systems for internal combustion engines |
| 04/14/1987 | US4657737 Apparatus for determining the fuel-air ratio of Otto engines |
| 04/02/1987 | DE3632221A1 Nullpoint-stabilised charge amplifier |
| 04/02/1987 | DE3534501A1 Test stand for motor vehicle engines |
| 04/02/1987 | DE3534033A1 Method for determining the pollutant emission and the fuel consumption of a spark-ignition engine |
| 03/31/1987 | US4654058 Automobiles |
| 03/31/1987 | US4653315 Engine top dead center locating method |
| 03/24/1987 | US4651563 Jet engine testing apparatus |
| 03/17/1987 | CA1219142A1 Injector tester |
| 03/10/1987 | US4648711 Sight tube assembly and sensing instrument for controlling a gas turbine |
| 03/10/1987 | US4648266 Ignition timing sensor system for a swirl chamber type Diesel engine |
| 02/17/1987 | US4644474 Hybrid airflow measurement |
| 02/17/1987 | US4644284 Distributorless ignition system interface for engine diagnostic testers |
| 02/17/1987 | US4643023 Vibration testing apparatus |
| 02/17/1987 | US4643022 Device for observing the processes taking place in the combustion chamber of an internal combustion engine during operation |
| 01/28/1987 | EP0209669A1 A device for checking condensers and coils of motor vehicles |
| 01/27/1987 | US4638673 Method and apparatus for determining the torque of a torque generator |
| 01/20/1987 | US4637245 Knock deriving apparatus for internal combustion engines |
| 01/10/1987 | CN85101229A Apparatus diagnosing power equilibrium of an inner combustion engine |
| 01/06/1987 | US4633707 Method and apparatus for measuring engine compression ratio, clearance volume and related cylinder parameters |
| 01/06/1987 | US4633706 System for measuring amount of particulates exhausted from vehicle engine |
| 12/03/1986 | EP0203910A2 Measuring process and device for an internal-combustion engine with a pressurised lubrication circulation |
| 12/03/1986 | CN85109437A Re-regulation circuit for automobile tachometep detection circuit |
| 12/03/1986 | CN85105166A Optical pyrometer sight tube assembly for contolling a gas turbing. |
| 12/02/1986 | US4625546 Cylinder power balance diagnostic apparatus for internal combustion engine |
| 11/25/1986 | US4625280 Sectional distress isolating electrostatic engine diagnostics |
| 11/11/1986 | US4621602 Knock control system for automotive engines |
| 11/11/1986 | US4621524 Circuit layout for the simulation of moments of inertia on test stands |
| 10/29/1986 | EP0199431A2 Instantaneous friction indicator for reciprocating internal combustion engines and method for calculating instantaneous friction |
| 10/22/1986 | EP0198137A2 On-line engine torque and torque fluctuation measurement for engine control utilizing crankshaft speed fluctuations |
| 10/22/1986 | EP0197959A1 Device for controlling and monitoring processes in a motorized vehicle |
| 10/15/1986 | EP0197272A2 Method of detecting the reference crank angle position of an internal combustion engine at the time of starting |
| 10/08/1986 | CN85200503U Engine gearing power-determining device |
| 09/03/1986 | EP0192799A1 Process and device for operating a test stand for power engines, and a rotary-absorption dynamometer therefor |
| 09/02/1986 | US4608855 Circuit for the recognition of knocking of an Otto engine |
| 08/27/1986 | EP0192052A2 Method of analysing the operation of an internal-combustion engine, and device for carrying out this method |
| 08/26/1986 | US4607523 Crank angle detecting apparatus for an internal combustion engine |
| 08/19/1986 | US4606312 System for detecting abnormalities in gas engines |
| 08/19/1986 | US4606224 Deceleration based compression test |
| 08/19/1986 | CA1209979A1 Substrate capable of adsorbing protein |
| 08/13/1986 | EP0190429A1 Device for an electronic fault detection, especially for the engine electronic in cars |
| 08/12/1986 | US4606005 Driveline control system |
| 07/29/1986 | US4602507 Apparatus for monitoring and visually displaying the operation of an internal combustion engine |
| 07/22/1986 | US4602127 For a vehicular diagnostic system |
| 07/22/1986 | US4601199 Method and device for self-diagnosis of final setting members |
| 07/17/1986 | WO1986004190A1 Re-regulation circuit for automobile tachometer detection circuit |
| 07/15/1986 | US4599982 Knock control apparatus for internal combustion engines |
| 07/09/1986 | EP0187081A1 Process and processing sequence of the analogous output signal of a sensor |
| 07/08/1986 | US4599696 System for diagnosing an internal combustion engine |
| 07/08/1986 | US4599694 Hybrid airflow measurement |
| 06/11/1986 | EP0184536A2 Absolute compression test |
| 06/11/1986 | EP0183846A1 Optical pyrometer sight tube assembly for controlling a gas turbine. |
| 06/10/1986 | US4594675 Sampling measurement data generation apparatus |
| 06/10/1986 | US4593553 Method for detecting engine knock in internal combustion engines |
| 06/03/1986 | CA1205542A1 Engine component position indicating system |
| 05/20/1986 | US4590566 System for diagnosing an internal combustion engine |
| 05/20/1986 | US4590562 Statistically correlated electrostatic engine diagnostics |
| 05/20/1986 | US4589278 Detection of top of stroke of piston |
| 05/13/1986 | US4587839 Top dead center measurement for reciprocating crank mechanism |
| 05/13/1986 | US4587838 Automatic examination system for motor vehicles |
| 05/06/1986 | US4586369 Method and apparatus for determining cylinders operating with irregular combustion of an internal combustion engine |
| 05/06/1986 | US4586367 Proportional exhaust sampler and control means |
| 04/29/1986 | US4585552 System for the measurement of the difference between two fluid flows in separate ducts |
| 04/29/1986 | US4584869 Method and apparatus for detecting knock in a spark ignition engine |
| 04/24/1986 | WO1986002411A1 Device for controlling and monitoring processes in a motorized vehicle |