Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02P - Ignition, other than compression ignition, for internal-combustion engines; Testing of ignition timing in compression-ignition engines › F02P 9 - Electric spark ignition control, not otherwise provided for
Patents for F02P 9 - Electric spark ignition control, not otherwise provided for (1,707)
10/1981
10/06/1981US4293798 Inductive-capacitive cyclic charge-discharge ignition system
10/06/1981US4293797 Inductive-capacitive cyclic charge-discharge ignition system
10/06/1981US4292939 Fail safe devices for use with devices for limiting the speed of revolution of an internal combustion engine
09/1981
09/29/1981US4292569 High energy modulation ignition system
09/29/1981US4291661 Inductive-capacitive modulated ignition system
09/22/1981US4290406 Ignition system for internal combustion engine
09/08/1981US4288723 Inductive-capacitive cyclic charge-discharge ignition system
09/01/1981US4286683 Stop/start control system for engine
08/1981
08/25/1981US4285322 Apparatus for controlling an ignition coil of an internal combustion engine
08/20/1981WO1981002328A1 Combustion initiation system
05/1981
05/26/1981US4269161 Variable fuel explosion chamber engine
05/20/1981EP0028899A1 Apparatus for producing spark ignition of an internal combustion engine
05/05/1981US4265201 Stratified fuel ignition system including humid air injection
04/1981
04/28/1981CA1100174A1 Electronic ignition system and internal combustion engine with aforementionned system
04/21/1981US4262641 Combined RPM limiter, and electronic tachometer with shift point indicator
04/21/1981US4262622 Marine propulsion device including ignition interruption means to assist transmission shifting
04/21/1981CA1099777A1 Ignition system
04/08/1981EP0026429A1 Ignition system for multicylinder internal-combustion engines
04/02/1981WO1981000885A1 Plasma jet ignition system
03/1981
03/24/1981US4258296 Inductive-capacitive charge-discharge ignition system
03/11/1981EP0024910A1 Ignition plug
02/1981
02/24/1981US4252095 Ignition system for an internal combustion engine
02/17/1981US4250846 Electronic ignition system and an internal combustion engine equipped with this system
01/1981
01/27/1981US4246805 Drive range control for an automatic transmission
01/20/1981US4245594 Ignition device
01/20/1981CA1094149A1 Ignition coils
12/1980
12/09/1980US4237835 Speed-dependent ignition timing system for internal combustion engines
12/09/1980CA1091331A1 Internal combustion engine shut-off device
12/02/1980US4236494 Electronically controlled C.D. ignition and interlocking shut-off system
12/02/1980CA1090872A1 Multiple capacitor means ignition system
11/1980
11/12/1980EP0018622A1 Ignition device for combustion engines, oil and gas burners
10/1980
10/29/1980EP0018217A1 Apparatus for supplying high voltage pulses
09/1980
09/23/1980US4223656 High energy spark ignition system
09/23/1980CA1086161A1 Method for reducing pollution due to an internal combustion engine
08/1980
08/26/1980US4218998 Spark ignition systems for internal combustion engines
08/19/1980US4217873 Ignition circuit for self-purifying creeping discharge spark plugs
08/05/1980US4216412 Transient modulated AC ignition system
07/1980
07/08/1980US4211195 Overspeed ignition system
07/08/1980CA1081063A1 System for an internal combustion engine
06/1980
06/10/1980US4206737 Modulated ignition system
05/1980
05/27/1980US4204490 Over-rotation prevention method and circuit in the non-contact type ignition circuit for the internal combustion engine
05/06/1980US4201163 Ignition system for internal combustion engine
03/1980
03/25/1980US4194479 Stackaruk engine
02/1980
02/05/1980US4186711 Ignition device with speed limitation for internal combustion engines
01/1980
01/22/1980US4184467 Contactless ignition system for internal combustion engine
01/01/1980US4181113 Engine ignition system with voltage monitoring
12/1979
12/25/1979CA1068773A Capacitor discharge ignition system with frequency operated speed limiting control
12/25/1979CA1068772A Inductive spark ignition for combustion engine
12/18/1979US4178892 Speed-dependent ignition time advancement apparatus in magneto generator ignition systems
12/04/1979US4176646 Method of igniting in an internal combustion engine
10/1979
10/23/1979US4171687 Revolution limiters
08/1979
08/21/1979US4165481 Versatile ignition defeat and signal conditioning
08/21/1979US4164912 Method for reducing pollution due to an internal combustion engine
08/07/1979US4163431 Zero-hysteresis engine rpm limiter
07/1979
07/31/1979US4163282 Electrical control method and apparatus for combustion engines
07/31/1979US4162665 Multi-spark ignition system for internal combustion engines
05/1979
05/22/1979US4155341 Ignition system
05/15/1979US4154205 Capacitor ignition system for internal-combustion engines
05/08/1979US4153031 Apparatus for preventing sparks in the ignition system of an engine while the engine is at rest
05/08/1979CA1054004A1 Internal combustion engine
04/1979
04/17/1979US4149508 Electronic ignition system exhibiting efficient energy usage
03/1979
03/20/1979US4144859 Oven-rotation prevention method and circuit in the non-contact type ignition circuit for the internal combustion engine
03/13/1979US4144476 Multiple double energy modulation ignition system
02/1979
02/13/1979US4138980 System for improving combustion in an internal combustion engine
02/13/1979US4138977 Ignition system for internal combustion engine
02/06/1979US4138710 Ignition device
01/1979
01/23/1979US4136301 Spark plug igniter comprising a dc-dc converter
12/1978
12/26/1978CA1044973A1 System and device for the ignition of an internal combustion engine using a lean air-fuel mixture
12/12/1978US4129895 Current wave shapes for jet engine fuel igniters
10/1978
10/31/1978US4122816 Plasma igniter for internal combustion engine
08/1978
08/01/1978US4103486 Method of controlling temperature in thermal reactor for engine exhaust gas and ignition system for performing same
07/1978
07/11/1978US4099495 Method and apparatus to determine the timing of a periodically repetitive event with respect to the position of a rotating body, and more particularly ignition timing, fuel injection timing, and the like, in automotive internal combustion engines
05/1978
05/09/1978US4088108 Multiple capacitor means ignition system
04/1978
04/11/1978US4083347 High energy spark ignition system, particularly for internal combustion engines
03/1978
03/14/1978US4078536 Ignition system with backfire prevention
03/07/1978US4077379 Internal combustion engine semi-conductor ignition control system
03/07/1978US4077377 Protective circuit for the ignition system of an internal combustion engine
02/1978
02/21/1978US4074665 Engine speed limiter
02/14/1978US4073279 Internal combustion engine shut-off device
01/1978
01/03/1978US4066053 Electronic ignition system
12/1977
12/20/1977US4064415 Inductive spark ignition for combustion engine
12/06/1977US4061113 Process for reducing the pollution due to an internal combustion engine, and an engine including the application of said process
11/1977
11/01/1977US4056088 Ignition system
09/1977
09/06/1977US4046127 Spark boosting device
08/1977
08/16/1977US4041922 System and device for the ignition of an internal combustion engine using a lean air-fuel mixture
08/02/1977US4038951 Device for limiting the speed of internal-combustion engine
07/1977
07/12/1977US4034732 Non-incendive shut-down system for engine magnetos
07/05/1977US4033316 Sustained arc ignition system
06/1977
06/14/1977US4029998 Capacitor discharge ignition circuit
06/14/1977US4029072 Igniting apparatus for internal combustion engines
04/1977
04/12/1977US4016849 Apparatus for increasing the ignition voltage of internal combustion engines
04/05/1977US4015576 Ignition system
03/1977
03/08/1977US4010726 Device for preventing an overrunning operation of an internal combustion engine
02/1977
02/01/1977US4005694 Electronic ignition system
01/1977
01/25/1977US4004561 Ignition system
12/1976
12/21/1976US3998198 Capacitor discharge ignition system with frequency operated speed limiting control
11/1976
11/23/1976US3993031 Electronic magneto ignition system with engine speed limiting
10/1976
10/26/1976US3988646 Ignition devices
10/12/1976US3985109 Breakerless ignition system for an internal combustion engine
09/1976
09/14/1976US3980922 Capacitance discharge type breakerless ignition system for an internal combustion engine
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