Patents for F02P 17 - Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines (2,871) |
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07/06/1982 | US4337648 Dual probe coupler |
06/29/1982 | US4337515 Automotive engine analyzer for indicating a no-connection condition of engine test leads |
06/29/1982 | US4337432 Testing device for structural parts and functions of motor vehicles |
06/09/1982 | EP0053602A2 Device for producing an impulse |
06/01/1982 | US4333054 Apparatus for use in testing an internal combustion engine ignition system |
05/25/1982 | US4331922 Test apparatus for testing internal combustion spark ignition systems |
05/25/1982 | US4331921 Test apparatus for testing internal combustion engine electronic spark ignition systems |
05/25/1982 | US4331029 Method and apparatus for measurement of engine ignition timing |
05/19/1982 | EP0051814A1 A probe assembly for internal combustion engines |
05/12/1982 | EP0051290A2 Engine generated waveform analyzer |
04/20/1982 | US4325251 Apparatus for testing a control system for automotive vehicle |
04/06/1982 | CA1121485A1 Flame detection system using a voltage clipper means |
01/26/1982 | US4312215 Apparatus for detecting pressure fluctuations in the combustion chamber of an internal combustion engine |
01/21/1982 | WO1982000199A1 Method and apparatus for measurement of engine ignition timing |
01/19/1982 | US4312043 Apparatus and method for determining the integrity of a distributor for an engine |
01/12/1982 | CA1116283A1 Vital relay driver having controlled responsive time |
12/29/1981 | US4307603 Apparatus for detecting pressure fluctuations in the combustion chamber of an internal combustion engine |
12/29/1981 | CA1115375A1 Signal conditioning circuit for magnetic sensing means |
12/15/1981 | US4306187 Apparatus for visually monitoring ignition voltages |
12/08/1981 | US4305038 Ignition circuit tester |
12/08/1981 | US4305037 Arrangement for measuring the conduction angle of an ignition coil in a battery-powered ignition system |
10/06/1981 | US4292841 Compression rate analyzer |
09/22/1981 | US4291383 Spark plug load testing for an internal combustion engine |
07/29/1981 | EP0032647A1 Synchronous sensing device for a controlled-ignition engine |
07/14/1981 | US4278054 Ignition timing |
07/07/1981 | US4277752 Device for testing ignition system of a combustion engine |
05/20/1981 | EP0028899A1 Apparatus for producing spark ignition of an internal combustion engine |
05/12/1981 | US4267569 Micro-computer system for control and diagnosis of motor vehicle functions |
05/12/1981 | US4266427 Combustion timing method and apparatus with direct TDC detection |
04/21/1981 | US4262524 Instrument for measuring spontaneous ignition in an internal combustion engine |
04/21/1981 | CA1099784A1 Automotive spark indicator |
04/14/1981 | US4262251 Device for measuring rotational angle of rotary member |
03/24/1981 | US4257373 Internal combustion engine ignition system |
03/10/1981 | US4255778 Reference signal processor circuit |
02/17/1981 | US4251774 Internal combustion engine ignition system test apparatus |
02/10/1981 | US4249494 Internal combustion engine ignition systems |
02/03/1981 | US4249130 Dwell measuring apparatus |
01/21/1981 | EP0022565A1 Compression rate analyzer |
01/14/1981 | EP0022259A1 Ignition system for an internal combustion engine |
01/06/1981 | CA1093183A1 Fuel injector cut off means for over temperature protection of exhaust treatment device |
01/06/1981 | CA1093154A1 Automotive ignition system simulator and waveform generator |
01/06/1981 | CA1093146A1 Ignition timing measuring apparatus |
12/10/1980 | EP0020070A1 Circuit for distinguishing specific pulse patterns in a pulse train |
12/10/1980 | EP0020069A1 Apparatus for use in testing an internal combustion engine ignition system |
12/10/1980 | EP0020068A1 A test procedure for testing an internal combustion engine electronic ignition system |
12/10/1980 | EP0020067A1 Test apparatus for testing internal combustion engine electronic spark ignition systems |
11/11/1980 | US4232545 Apparatus for detecting pressure fluctuations in the combustion chamber of an internal combustion engine |
11/04/1980 | US4231348 Ignition system with ignition current and minimum spark duration controls |
10/29/1980 | EP0018251A1 Method of controlling the ignition timing of a motor vehicle |
10/28/1980 | US4230969 Ignition timing testing device |
10/01/1980 | EP0016218A1 Device for controlling, in combustion motor machines, operations which are repetitive and which depend on running parameters. |
07/29/1980 | US4215306 Electrical testing apparatus |
07/01/1980 | CA1080803A1 Spark plug tester |
05/20/1980 | US4204152 High and low voltage measuring apparatus employing a single display and impedance matching |
05/13/1980 | US4202304 Interference protected electronic ignition system for an internal combustion engine |
04/03/1980 | WO1980000597A1 Device for controlling,in combustion motor machines,operations which are repetitive and which depend on running parameters |
02/19/1980 | CA1072211A1 Power contribution measurement system for internal combustion engines |
01/29/1980 | US4186337 Analyzer for transistor ignition system |
01/01/1980 | US4181849 Vital relay driver having controlled response time |
01/01/1980 | US4181113 Engine ignition system with voltage monitoring |
12/11/1979 | US4178541 Apparatus for testing the operation of a device controlling the ignition of an internal combustion engine |
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 |
09/25/1979 | US4169232 Signal conditioning circuit for magnetic sensing means |
09/11/1979 | US4167767 Flame or spark detection system and combustible gas ignition device |
08/21/1979 | US4165481 Versatile ignition defeat and signal conditioning |
07/31/1979 | US4163192 Ignition spark zone duration circuit |
07/17/1979 | US4161387 Detection devices especially for the detection of flames |
07/17/1979 | CA1058705A1 Engine cylinder identification |
07/03/1979 | US4160203 Automotive spark indicator |
05/29/1979 | US4156839 Spark plug tester |
05/08/1979 | USRE29984 Engine ignition and power analyzer |
05/08/1979 | CA1054222A1 Timing control circuit for an automotive engine ignition analyzer |
03/27/1979 | US4146833 Spark advance tester |
03/20/1979 | US4145746 Engine tester display and printing techniques |
03/06/1979 | CA1050113A1 Ignition analyzer for use with electronic ignition systems |
03/06/1979 | CA1050112A1 Ignition analyzer time base |
03/06/1979 | CA1050111A1 Vehicle rpm and dwell measurement system |
03/06/1979 | CA1050110A1 Automotive ignition analyzer with cylinder of interest display |
03/06/1979 | CA1050109A1 Engine analyzer |
02/27/1979 | US4141242 Apparatus for dynamically timing a diesel engine |
01/30/1979 | US4136558 Electronic test instrument for measuring the speed and timing angle of an internal combustion engine |
01/16/1979 | US4135154 CRT Display of condition in cylinders of internal combustion engine |
12/26/1978 | US4131014 Dynamic timing indicating apparatus |
12/12/1978 | CA1044321A1 Distributor voltage sensor |
11/14/1978 | US4125894 Engine test and display apparatus |
10/31/1978 | US4123674 Voltage peak short store system |
10/31/1978 | CA1041321A1 Engine brake horsepower test without external load |
10/24/1978 | USRE29810 Analyzer for multi-cylinder internal combustion engine having means for identifying individual cylinders |
10/24/1978 | US4121908 Oil coolant |
10/10/1978 | CA1040262A1 Timing system for internal combustion engines |
10/03/1978 | US4117807 Fuel injection cut off means for over temperature protection of exhaust treatment device |
09/26/1978 | US4117395 Digital stroboscope-tachometer |
09/19/1978 | CA1038930A1 Engine diagnostic apparatus |
09/12/1978 | US4113980 Vehicle diagnostic hand control |
09/12/1978 | CA1038452A1 Method and apparatus for determining the timing angle in internal combustion engines |
09/05/1978 | US4112351 Dual threshold low coil signal conditioner |
09/05/1978 | US4112350 Negative and positive switching ignition signal conditioner |
08/22/1978 | US4109195 Digital dwell-tachometer with points resistance indication capability |
07/25/1978 | US4102311 Circuit for generating a sawtooth engine crank angle signal and an analog engine speed signal |