Patents for F02P 5 - Advancing or retarding electric ignition spark; Control therefor (9,022) |
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05/13/1980 | US4202305 Capacitor discharge ignition system with timing stabilization arrangement |
05/13/1980 | CA1077558A1 Ignition spark timing control system for an internal combustion engine |
05/06/1980 | US4201926 Electronic circuit for use in a variety of engine control systems |
05/06/1980 | US4201163 Ignition system for internal combustion engine |
05/06/1980 | US4201159 Electronic control method and apparatus for combustion engines |
04/29/1980 | CA1076436A1 Internal combustion engine with exhaust gas recirculation system |
04/22/1980 | US4198941 Method for controlling the distribution of spark voltages to engine multiple cylinders |
04/22/1980 | US4198938 Vacuum actuated system |
04/22/1980 | US4198937 Pneumatic control apparatus for internal combustion |
04/16/1980 | EP0010033A1 Angular position sensor for an internal combustion engine fitted with an electronic ignition system |
04/16/1980 | EP0009771A1 Ignition timing control system for internal combustion engine |
04/15/1980 | US4197821 Device for controlling vacuum advancing of ignition timing |
04/15/1980 | US4197767 Warm up control for closed loop engine roughness fuel control |
04/15/1980 | CA1075547A1 Timing control system for internal combustion engines |
04/08/1980 | US4196705 Electronic ignition control method and apparatus |
04/03/1980 | WO1980000597A1 Device for controlling,in combustion motor machines,operations which are repetitive and which depend on running parameters |
04/02/1980 | EP0009344A1 Fuel injection fuel control system |
04/01/1980 | US4195605 Exhaust gas recirculation control |
04/01/1980 | US4195603 Electronically self-controlled ignition system for internal combustion engines |
03/25/1980 | US4194473 Four-cycle spark ignition internal combustion engine |
03/18/1980 | US4193381 Spark advance control device for engine equipped with EGR system |
03/18/1980 | CA1073765A1 Vacuum actuated system for an internal combustion engine |
03/11/1980 | CA1073364A1 Protection system for exhaust purifying catalytic converter of internal combustion engine |
03/04/1980 | US4191147 EGR/ignition timing control system for an internal combustion engine |
03/04/1980 | US4191146 Means for optimizing fuel economy in an internal combustion engine |
03/04/1980 | US4191145 Vacuum sensor |
03/04/1980 | US4191144 Method for controlling ignition timing in an internal combustion engine |
03/04/1980 | US4191143 EGR/Ignition timing control system for an internal combustion engine |
02/26/1980 | US4190823 Interface unit for use between analog sensors and a microprocessor |
02/26/1980 | US4190027 Electronic spark timing advancing apparatus |
02/26/1980 | CA1072623A1 Ignition timing control system in engine |
02/20/1980 | EP0007998A1 Process and device to interrupt at least partially the supply of fuel to internal-combustion engines in vehicles when braking |
02/20/1980 | EP0007984A1 Ignition and fuel injection control system for internal combustion engines |
02/19/1980 | US4188929 Internal combustion engine magneto-type ignition system with electronically controlled spark advance |
02/05/1980 | US4186709 Ignition distributor housing anti-rotational locking arrangement |
02/05/1980 | CA1071300A1 Selective threshold ignition circuit |
01/22/1980 | US4184467 Contactless ignition system for internal combustion engine |
01/15/1980 | US4183230 Centrifugal governor for engine ignition system |
01/15/1980 | US4183131 Process of manufacturing a centrifugal angular advance device for an internal combustion engine |
01/09/1980 | EP0006367A1 Triggering device, in particular for the ignition of an internal-combustion engine |
01/01/1980 | US4181944 Apparatus for engine control |
01/01/1980 | US4181884 Rotational position detection device using a reference mark and two sensors spaced integer times apart |
01/01/1980 | US4181106 Engine control system and a differential vacuum regulator therefor or the like |
01/01/1980 | US4181105 Ignition timing control for internal combustion engine having a dual induction type intake system |
12/25/1979 | US4180031 Method and system for controlling ignition spark timing of an internal combustion engine of the multiple plugs type |
12/18/1979 | US4178903 Internal combustion engine with an auxiliary combustion chamber |
12/18/1979 | US4178893 Ignition control apparatus for an internal combustion engine |
12/18/1979 | US4178892 Speed-dependent ignition time advancement apparatus in magneto generator ignition systems |
12/18/1979 | US4178891 Method and apparatus for controlling the operation of an internal combustion engine |
12/18/1979 | CA1068329A1 Ignition timing control device for multiple-plug spark ignition system |
12/11/1979 | US4177776 Ignition system for internal combustion engines |
12/11/1979 | US4177640 Pollution control |
12/11/1979 | CA1067716A1 Engine knock signal generating apparatus with noise channel inhibiting feedback |
12/04/1979 | US4176647 Modulation ignition system |
12/04/1979 | US4176646 Method of igniting in an internal combustion engine |
12/04/1979 | US4176636 Internal combustion engine having exhaust emission control system |
12/04/1979 | US4176629 Electric control method for fuel injection and ignition timing |
11/29/1979 | WO1979000979A1 Electronic engine control |
11/27/1979 | US4175525 Fuel vaporizer system for internal combustion engines |
11/27/1979 | US4175520 Distributor assembly |
11/27/1979 | US4175509 Magneto ignition system for an internal combustion engine |
11/27/1979 | US4175508 Method and apparatus to generate a trigger pulse within a time range, particularly ignition pulses in internal combustion engines |
11/27/1979 | US4175507 Electronic ignition timing control system for internal combustion engine |
11/27/1979 | US4175506 Electric ignition control system |
11/27/1979 | CA1067135A1 Electronic ignition timing system for an internal combustion engine |
11/20/1979 | US4174697 System for advancing the ignition time in ignition systems having a magneto generator |
11/20/1979 | US4174695 AC type ignition system with two time delay circuits |
11/20/1979 | US4174688 Digital-electronic engine ignition system |
11/13/1979 | US4174027 Exhaust gas recirculation apparatus controlled by clutch, throttle and timer |
11/13/1979 | US4173963 Electronic magneto ignition for internal combustion engines |
11/13/1979 | CA1066149A1 Ignition timing control system of engine |
10/17/1979 | EP0004734A1 Comparator |
10/16/1979 | CA1064570A1 Dual pick-up ignition system with automatic transfer between pick-ups |
10/09/1979 | US4170209 Ignition dwell circuit for an internal combustion engine |
10/09/1979 | US4170208 Ignition system for a multiple cylinder internal combustion engine |
10/09/1979 | US4170207 Ignition system for a multicylinder internal combustion engine |
10/09/1979 | US4170206 Ignition system for an internal combustion engine |
10/02/1979 | US4169489 Fluid flow control valve mechanism |
10/02/1979 | US4169445 Transient intermodulation ignition system |
10/02/1979 | US4169438 Electronic ignition timing control system for internal combustion engine |
09/25/1979 | US4168692 Multiple energy modulation ignition system |
09/25/1979 | US4168691 Ignition system for internal combustion engine |
09/25/1979 | US4168682 Electronic ignition timing system using digital rate multiplication |
09/18/1979 | US4167923 Electronic ignition timing control system for internal combustion engines |
09/11/1979 | US4167162 Engine ignition timing control |
09/11/1979 | CA1062326A1 Contactless ignition system for internal combustion engine |
09/04/1979 | US4166966 Rotary pulse generator for automatic engine ignition advance and retard |
09/04/1979 | US4166476 Vacuum cut-off valve |
09/04/1979 | US4166440 Engine control system utilizing torque converter slip |
09/04/1979 | US4166439 Modified engine controlling system |
09/04/1979 | US4166437 Method and apparatus for controlling the operating parameters of an internal combustion engine |
08/21/1979 | US4164926 Electronic ignition advance circuit |
08/21/1979 | US4164867 Method of measurement of bulk temperatures of gas in engine cylinders |
08/14/1979 | US4164205 Internal combustion engine having a dual induction type intake system |
08/14/1979 | US4164204 Simplified method and apparatus for assuring periodic control of the timing of an internal combustion engine |
08/14/1979 | US4164157 Device for adjusting ignition timing in a motor-cycle provided with fluid coupling |
08/14/1979 | CA1060292A1 Ignition timing control system of engine |
08/07/1979 | US4163385 Engine knocking meter |
07/31/1979 | US4163282 Electrical control method and apparatus for combustion engines |
07/31/1979 | US4162667 Electronic ignition timing control system for internal combustion engines |