| Patents for G01M 15 - Testing of engines (13,067) |
|---|
| 04/01/1980 | US4195494 Dynamometer and coupling for a test stand |
| 03/25/1980 | US4194471 Internal combustion engine exhaust gas monitoring system |
| 03/18/1980 | CA1074011A1 Engine diagnosis from frequency components in exhaust |
| 03/11/1980 | US4192178 Apparatus for determining stagnation pressure, static pressure, pitch angle, and yaw angle of elastic fluid |
| 03/04/1980 | US4191144 Method for controlling ignition timing in an internal combustion engine |
| 02/26/1980 | US4189940 Engine fault diagnosis |
| 02/26/1980 | US4189939 Compact multimission aircraft propulsion simulator |
| 02/20/1980 | EP0008199A1 Apparatus for determining hydrocarbon combustion efficiency and method and apparatus for analyzing i.c. engine faults |
| 02/19/1980 | CA1072211A1 Power contribution measurement system for internal combustion engines |
| 02/06/1980 | EP0007881A1 Method and device for assisting in driving a road vehicle |
| 01/09/1980 | EP0006280A1 Dynamometer test rig |
| 01/08/1980 | US4182166 Dynamometer test stand |
| 01/01/1980 | CA1069178A Testing compression in engines from starter motor current waveform |
| 12/25/1979 | US4179923 Cradle mounted dynamometer |
| 12/25/1979 | US4179922 Data acquisition for use in determining malfunctions of cylinders of an internal combustion engine |
| 12/11/1979 | CA1067959A2 Stoichiometric air/fuel ratio exhaust gas sensor |
| 11/27/1979 | US4175427 Engine fault analysis on catalytic converter equipped autos |
| 11/20/1979 | CA1066773A1 Method and apparatus for timing diesel engines |
| 10/23/1979 | US4171691 Exhaust gas recirculation control system for an internal combustion engine |
| 10/23/1979 | US4171637 Fuel burning efficiency determination system |
| 10/09/1979 | US4170753 Diagnostic equipment for the internal combustion, carburetor type engines |
| 10/09/1979 | US4170131 Single sensor engine analyzer with noise rejection and automatic triggering circuit |
| 08/28/1979 | US4165650 Dual purpose pressure sensor |
| 08/14/1979 | US4164142 Method for setting side to side carburetor balance |
| 08/07/1979 | US4163385 Engine knocking meter |
| 07/10/1979 | US4160373 Vehicle exhaust gas analysis system with gas blockage interlock |
| 07/10/1979 | CA1057979A1 Combined speed rate and engine efficiency indicator |
| 06/19/1979 | US4158884 Gas turbine engine trim test set apparatus |
| 06/19/1979 | US4158305 Method for dynamically timing an apparatus |
| 05/08/1979 | USRE29984 Engine ignition and power analyzer |
| 05/01/1979 | CA1053478A2 Method and apparatus for production hot testing of engines under load |
| 04/17/1979 | US4149408 Diagnostic monitoring device for closed loop air/fuel ratio control system of vehicle engine |
| 04/03/1979 | US4147054 Method and apparatus for determining the upper dead-center position with piston engines |
| 03/27/1979 | US4146875 Pressure sensing device |
| 03/20/1979 | US4145746 Engine tester display and printing techniques |
| 03/20/1979 | US4144746 Method for determining a measurement value proportional to the compression of an internal combustion engine |
| 03/06/1979 | CA1050113A1 Ignition analyzer for use with electronic ignition systems |
| 03/06/1979 | CA1050111A1 Vehicle rpm and dwell measurement system |
| 03/06/1979 | CA1050110A1 Automotive ignition analyzer with cylinder of interest display |
| 02/27/1979 | US4141241 Analyzing exhaust gases from an internal combustion engine |
| 01/30/1979 | US4137454 Radiography |
| 01/23/1979 | CA1046797A1 Fuel measuring systems for engines |
| 01/16/1979 | US4135154 CRT Display of condition in cylinders of internal combustion engine |
| 01/16/1979 | US4134374 Method and apparatus for detecting cylinder malfunction in internal combustion engines |
| 01/09/1979 | US4133205 Identification of engine cylinder having fault |
| 01/09/1979 | CA1045847A1 Vehicle exhaust gas analysis system |
| 01/02/1979 | CA1045405A1 Exhaust gas analyzer having pressure and temperature compensation |
| 12/19/1978 | US4130872 Method and system of controlling a jet engine for avoiding engine surge |
| 12/19/1978 | CA1044780A1 Exhaust gas sensor operational detection system |
| 12/12/1978 | US4129037 Apparatus for wear detection |
| 12/12/1978 | US4129034 Method and apparatus for checking engine performance |
| 12/12/1978 | CA1044043A1 Tachometer without physical connection to internal combustion engine |
| 12/12/1978 | CA1044042A1 Method and apparatus for reproducing operating conditions in induced flow devices |
| 12/05/1978 | US4128005 Automated engine component diagnostic techniques |
| 11/21/1978 | US4126037 Compression test using battery voltage waveform during cranking |
| 11/21/1978 | CA1042683A1 Method and apparatus for production hot testing of engines under load |
| 11/14/1978 | US4125894 Engine test and display apparatus |
| 11/14/1978 | US4125374 Method and apparatus for determining combustion mixture air/fuel ratio |
| 11/14/1978 | US4125015 Process and device for determining the quantity of air inducted by an internal combustion engine |
| 11/07/1978 | US4123935 Testing method for a reciprocating internal combustion engine |
| 10/31/1978 | CA1041321A1 Engine brake horsepower test without external load |
| 10/24/1978 | US4121611 Jet pipe for conducting hot gases |
| 10/24/1978 | US4121455 Measuring a flow of gas through a combustion engine |
| 10/24/1978 | US4121452 Inspection and examination apparatus for motor cars |
| 10/17/1978 | US4120272 Device for optimum control of the sparking time of a spark ignition engine, during its operation |
| 10/10/1978 | CA1040262A1 Timing system for internal combustion engines |
| 10/03/1978 | CA1039534A1 Pickup for measuring the maximum pressure in internal combustion engine cylinder |
| 09/26/1978 | US4116053 Thermal reactor/catalytic converter efficiency determination method |
| 09/26/1978 | US4116052 Jet engine test set |
| 09/26/1978 | US4116051 Engine load-proportional working time measurement |
| 09/12/1978 | US4113980 Vehicle diagnostic hand control |
| 09/12/1978 | US4112879 Process for the regulation of the optimum operational behavior of an internal combustion engine |
| 09/12/1978 | US4112747 Real-time recording of fatigue damage |
| 09/05/1978 | US4111041 Indicated mean-effective pressure instrument |
| 08/29/1978 | US4109519 Dynamometer employing multiple disc brake assemblies |
| 08/29/1978 | US4109518 Engine monitoring apparatus |
| 08/29/1978 | US4109506 Device for monitoring the lubrication of the crankshaft of a reciprocating internal combustion engine |
| 08/22/1978 | US4108362 Vehicle diagnosis data entry system |
| 08/22/1978 | US4107984 System for maintaining level of oil in engine |
| 08/08/1978 | US4104908 Bore stress limit index |
| 07/18/1978 | US4101859 Magnetic pick up for use with electronic ignition systems |
| 07/18/1978 | US4100793 Air/fuel regulator diagnostics for internal combustion engine |
| 06/20/1978 | US4095462 Device for detecting the air-fuel ratio of an internal combustion engine |
| 06/13/1978 | US4094190 Compression measuring apparatus |
| 06/06/1978 | US4092855 Dynamometer and coupling for a test stand |
| 05/23/1978 | US4090401 Method of endurance test with initial overloading |
| 04/11/1978 | US4083235 Compressor stall warning system |
| 04/11/1978 | US4083234 Method of and system for detecting misfire in internal combustion engine |
| 03/14/1978 | US4078531 Exhaust temperature monitoring system |
| 02/07/1978 | US4072047 Method and apparatus for monitoring intake manifold vacuum |
| 01/31/1978 | US4071839 Motor vehicle air conditioner control and warning system |
| 12/27/1977 | US4064748 Power indicating means and method for an internal combustion engine |
| 12/27/1977 | US4064747 Relative and sub-cyclic speed measurements for internal combustion engine diagnostics |
| 12/27/1977 | US4064746 Parameter controlled speed determination in internal combustion engine diagnostics |
| 12/13/1977 | US4062234 Dynamometer test stand |
| 12/13/1977 | US4062232 Testing compression in engines from starter motor current waveform |
| 12/06/1977 | US4061026 Full throttle, specific speed tests in internal combustion engine diagnostics |
| 12/06/1977 | US4061025 Speed-related indication comparisons in internal combustion engine diagnostics |
| 11/01/1977 | US4055998 Waveform count of teeth on an internal combustion engine flywheel |
| 11/01/1977 | US4055995 Engine air-in-fuel diagnostics |