Patents
Patents for F02P 17 - Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines (2,871)
07/1982
07/06/1982US4337648 Dual probe coupler
06/1982
06/29/1982US4337515 Automotive engine analyzer for indicating a no-connection condition of engine test leads
06/29/1982US4337432 Testing device for structural parts and functions of motor vehicles
06/09/1982EP0053602A2 Device for producing an impulse
06/01/1982US4333054 Apparatus for use in testing an internal combustion engine ignition system
05/1982
05/25/1982US4331922 Test apparatus for testing internal combustion spark ignition systems
05/25/1982US4331921 Test apparatus for testing internal combustion engine electronic spark ignition systems
05/25/1982US4331029 Method and apparatus for measurement of engine ignition timing
05/19/1982EP0051814A1 A probe assembly for internal combustion engines
05/12/1982EP0051290A2 Engine generated waveform analyzer
04/1982
04/20/1982US4325251 Apparatus for testing a control system for automotive vehicle
04/06/1982CA1121485A1 Flame detection system using a voltage clipper means
01/1982
01/26/1982US4312215 Apparatus for detecting pressure fluctuations in the combustion chamber of an internal combustion engine
01/21/1982WO1982000199A1 Method and apparatus for measurement of engine ignition timing
01/19/1982US4312043 Apparatus and method for determining the integrity of a distributor for an engine
01/12/1982CA1116283A1 Vital relay driver having controlled responsive time
12/1981
12/29/1981US4307603 Apparatus for detecting pressure fluctuations in the combustion chamber of an internal combustion engine
12/29/1981CA1115375A1 Signal conditioning circuit for magnetic sensing means
12/15/1981US4306187 Apparatus for visually monitoring ignition voltages
12/08/1981US4305038 Ignition circuit tester
12/08/1981US4305037 Arrangement for measuring the conduction angle of an ignition coil in a battery-powered ignition system
10/1981
10/06/1981US4292841 Compression rate analyzer
09/1981
09/22/1981US4291383 Spark plug load testing for an internal combustion engine
07/1981
07/29/1981EP0032647A1 Synchronous sensing device for a controlled-ignition engine
07/14/1981US4278054 Ignition timing
07/07/1981US4277752 Device for testing ignition system of a combustion engine
05/1981
05/20/1981EP0028899A1 Apparatus for producing spark ignition of an internal combustion engine
05/12/1981US4267569 Micro-computer system for control and diagnosis of motor vehicle functions
05/12/1981US4266427 Combustion timing method and apparatus with direct TDC detection
04/1981
04/21/1981US4262524 Instrument for measuring spontaneous ignition in an internal combustion engine
04/21/1981CA1099784A1 Automotive spark indicator
04/14/1981US4262251 Device for measuring rotational angle of rotary member
03/1981
03/24/1981US4257373 Internal combustion engine ignition system
03/10/1981US4255778 Reference signal processor circuit
02/1981
02/17/1981US4251774 Internal combustion engine ignition system test apparatus
02/10/1981US4249494 Internal combustion engine ignition systems
02/03/1981US4249130 Dwell measuring apparatus
01/1981
01/21/1981EP0022565A1 Compression rate analyzer
01/14/1981EP0022259A1 Ignition system for an internal combustion engine
01/06/1981CA1093183A1 Fuel injector cut off means for over temperature protection of exhaust treatment device
01/06/1981CA1093154A1 Automotive ignition system simulator and waveform generator
01/06/1981CA1093146A1 Ignition timing measuring apparatus
12/1980
12/10/1980EP0020070A1 Circuit for distinguishing specific pulse patterns in a pulse train
12/10/1980EP0020069A1 Apparatus for use in testing an internal combustion engine ignition system
12/10/1980EP0020068A1 A test procedure for testing an internal combustion engine electronic ignition system
12/10/1980EP0020067A1 Test apparatus for testing internal combustion engine electronic spark ignition systems
11/1980
11/11/1980US4232545 Apparatus for detecting pressure fluctuations in the combustion chamber of an internal combustion engine
11/04/1980US4231348 Ignition system with ignition current and minimum spark duration controls
10/1980
10/29/1980EP0018251A1 Method of controlling the ignition timing of a motor vehicle
10/28/1980US4230969 Ignition timing testing device
10/01/1980EP0016218A1 Device for controlling, in combustion motor machines, operations which are repetitive and which depend on running parameters.
07/1980
07/29/1980US4215306 Electrical testing apparatus
07/01/1980CA1080803A1 Spark plug tester
05/1980
05/20/1980US4204152 High and low voltage measuring apparatus employing a single display and impedance matching
05/13/1980US4202304 Interference protected electronic ignition system for an internal combustion engine
04/1980
04/03/1980WO1980000597A1 Device for controlling,in combustion motor machines,operations which are repetitive and which depend on running parameters
02/1980
02/19/1980CA1072211A1 Power contribution measurement system for internal combustion engines
01/1980
01/29/1980US4186337 Analyzer for transistor ignition system
01/01/1980US4181849 Vital relay driver having controlled response time
01/01/1980US4181113 Engine ignition system with voltage monitoring
12/1979
12/11/1979US4178541 Apparatus for testing the operation of a device controlling the ignition of an internal combustion engine
10/1979
10/09/1979US4170753 Diagnostic equipment for the internal combustion, carburetor type engines
10/09/1979US4170131 Single sensor engine analyzer with noise rejection and automatic triggering circuit
09/1979
09/25/1979US4169232 Signal conditioning circuit for magnetic sensing means
09/11/1979US4167767 Flame or spark detection system and combustible gas ignition device
08/1979
08/21/1979US4165481 Versatile ignition defeat and signal conditioning
07/1979
07/31/1979US4163192 Ignition spark zone duration circuit
07/17/1979US4161387 Detection devices especially for the detection of flames
07/17/1979CA1058705A1 Engine cylinder identification
07/03/1979US4160203 Automotive spark indicator
05/1979
05/29/1979US4156839 Spark plug tester
05/08/1979USRE29984 Engine ignition and power analyzer
05/08/1979CA1054222A1 Timing control circuit for an automotive engine ignition analyzer
03/1979
03/27/1979US4146833 Spark advance tester
03/20/1979US4145746 Engine tester display and printing techniques
03/06/1979CA1050113A1 Ignition analyzer for use with electronic ignition systems
03/06/1979CA1050112A1 Ignition analyzer time base
03/06/1979CA1050111A1 Vehicle rpm and dwell measurement system
03/06/1979CA1050110A1 Automotive ignition analyzer with cylinder of interest display
03/06/1979CA1050109A1 Engine analyzer
02/1979
02/27/1979US4141242 Apparatus for dynamically timing a diesel engine
01/1979
01/30/1979US4136558 Electronic test instrument for measuring the speed and timing angle of an internal combustion engine
01/16/1979US4135154 CRT Display of condition in cylinders of internal combustion engine
12/1978
12/26/1978US4131014 Dynamic timing indicating apparatus
12/12/1978CA1044321A1 Distributor voltage sensor
11/1978
11/14/1978US4125894 Engine test and display apparatus
10/1978
10/31/1978US4123674 Voltage peak short store system
10/31/1978CA1041321A1 Engine brake horsepower test without external load
10/24/1978USRE29810 Analyzer for multi-cylinder internal combustion engine having means for identifying individual cylinders
10/24/1978US4121908 Oil coolant
10/10/1978CA1040262A1 Timing system for internal combustion engines
10/03/1978US4117807 Fuel injection cut off means for over temperature protection of exhaust treatment device
09/1978
09/26/1978US4117395 Digital stroboscope-tachometer
09/19/1978CA1038930A1 Engine diagnostic apparatus
09/12/1978US4113980 Vehicle diagnostic hand control
09/12/1978CA1038452A1 Method and apparatus for determining the timing angle in internal combustion engines
09/05/1978US4112351 Dual threshold low coil signal conditioner
09/05/1978US4112350 Negative and positive switching ignition signal conditioner
08/1978
08/22/1978US4109195 Digital dwell-tachometer with points resistance indication capability
07/1978
07/25/1978US4102311 Circuit for generating a sawtooth engine crank angle signal and an analog engine speed signal
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