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)
10/1984
10/23/1984US4478201 Enhanced spark energy distributorless ignition system (A)
09/1984
09/19/1984EP0118789A1 Sparking plugs for internal-combustion engines
09/18/1984US4471732 Plasma jet ignition apparatus
09/11/1984US4470390 Method and apparatus for controlling an internal combustion engine equipped with a supercharger
07/1984
07/31/1984US4462380 Enhanced spark energy distributorless ignition system
07/31/1984US4462356 Magneto powered ignition system with ignition-operated speed limiting
07/17/1984US4459951 Overheat preventing system for internal combustion engines
07/03/1984US4457285 Sustained arc ignition system for an internal combustion engine
06/1984
06/26/1984US4455989 Plasma ignition system for internal combustion engine
06/12/1984US4454445 Spark plug attachment
06/05/1984US4452199 Non-contact ignition system
05/1984
05/29/1984US4451764 Ignition system high voltage cable with minimized radio interference
05/22/1984US4449497 Capacitor discharge ignition system
05/15/1984US4448182 Ignition system for internal combustion engines
05/15/1984US4448181 Plasma ignition system for an internal combustion engine
05/15/1984US4448179 Engine including means for retarding sparking operation to control engine overspeed
05/08/1984US4446842 Ignition system
05/01/1984US4445491 Ignition system for starting a diesel engine
04/1984
04/17/1984US4442821 Internal combustion engine ignition method
04/10/1984US4441479 Ignition system for a multi-cylinder internal combustion engine of a vehicle
04/03/1984US4440141 Method and apparatus for controlling energizing interval of ignition coil of an internal combustion engine
03/1984
03/13/1984US4436076 Electronic speed control for capacitor discharge ignition system
02/1984
02/28/1984US4433669 Plasma ignition system for an internal combustion engine
01/1984
01/31/1984US4428349 Ignition and fuel control system for internal combustion engines
01/24/1984CA1161101A1 Apparatus for producing spark ignition of an internal combustion engine
12/1983
12/20/1983US4421091 Ignition system for internal combustion engines
12/07/1983EP0095708A1 Ignition system
12/06/1983US4418660 Plasma ignition system using photothyristors for internal combustion engine
11/1983
11/22/1983US4416226 Laser ignition apparatus for an internal combustion engine
11/15/1983US4414804 Apparatus for ignition and reignition for a gas turbine
10/1983
10/18/1983US4409952 Engine timed ignition system with improvement
10/18/1983US4409938 Ignition system for a two-cycle engine
10/11/1983US4408592 Ignition system for internal combustion engines
10/04/1983US4407259 Plasma ignition system for an internal combustion engine
09/1983
09/27/1983US4406273 Ignition system for internal combustion engine
09/20/1983US4404940 Engine speed limiting circuit
09/13/1983CA1153792A1 Plasma jet ignition system
08/1983
08/30/1983US4402036 Method of producing a high energy plasma for igniting fuel
08/23/1983US4399802 Ignition energy control method and system
08/23/1983US4399801 Overrun prevention ignition system with ignition angle retardation circuit
08/23/1983US4399779 Distributor with sliding contacts
08/16/1983US4398526 Plasma ignition system for internal combustion engine
08/02/1983US4396855 Plasma jet ignition plug with cavity in insulator discharge end
08/02/1983US4396854 Ignition plug
07/1983
07/19/1983US4393850 Ignition system for internal combustion engines
07/19/1983US4393849 Variable ignition distributor
06/1983
06/08/1983EP0080701A1 Ignition system for an internal combustion engine
06/08/1983EP0080662A1 Sustained arc ignition system for an internal combustion engine
05/1983
05/31/1983US4385617 Over-rotation preventing device for internal combustion engines
05/03/1983US4381757 Continuous type ignition device for an internal combustion engine
04/1983
04/05/1983US4378769 Digital ignition control for a magnetopowered ignition system of an internal combustion engine
03/1983
03/29/1983CA1143783A1 Ignition system for an internal combustion engine employing fuel injection
02/1983
02/23/1983EP0072477A2 An ignition system for a multi-cylinder internal combustion engine of a vehicle
02/16/1983EP0071910A2 Ignition system for an internal combustion engine
01/1983
01/25/1983US4369758 Plasma ignition system
01/25/1983US4369757 Plasma jet ignition system
01/25/1983US4369756 Plasma jet ignition system for internal combustion engine
01/20/1983WO1983000192A1 Electronic ignition system for internal combustion engines
01/04/1983US4366801 Plasma ignition system
12/1982
12/21/1982US4365186 High energy modulation ignition system
12/21/1982US4364342 Ignition system employing plasma spray
12/21/1982CA1138076A1 Steering lock device with safety system
11/1982
11/17/1982EP0064664A2 Electronic control apparatus for internal combustion engine
11/16/1982US4359037 Ignition device
11/11/1982WO1982003892A1 Circuit for the introduction of reference data in digital systems
11/02/1982US4356807 Ignition device for an internal combustion engine
10/1982
10/19/1982CA1133979A1 Breakerless ignition system
10/12/1982US4353341 Method and apparatus for varying the spacing of ignition control pulses emitted by an ignition pulse transducer
09/1982
09/28/1982US4351308 Photoactive ionization high-tension pulsator of carburetor motor ignition system
09/21/1982US4350137 Ignition system for internal combustion engines
09/14/1982US4349008 Apparatus for producing spark ignition of an internal combustion engine
09/07/1982US4347825 Fuel injection apparatus for an internal combustion engine
08/1982
08/31/1982CA1130659A1 Marine propulsion device including ignition interruption means to assist transmission shifting
08/24/1982US4345575 Ignition system with power boosting arrangement
08/24/1982US4345555 Self-heating ignition plug
08/17/1982US4344395 Ignition system with ignition timing retarding circuit for internal combustion engine
08/03/1982CA1128982A1 Magnetic rotary pulse generator
07/1982
07/27/1982US4341195 Ignition system for spark plugs capable of removing carbon deposits
07/06/1982CA1127231A1 Electronically controlled c.d. ignition and interlocking shut-off system
06/1982
06/30/1982EP0055176A1 Ignition and reignition apparatus for a gas turbine
06/29/1982US4336778 Safety limiter for engine speed
06/01/1982US4333126 Combustion initiation device
06/01/1982US4333125 Combustion initiation system
06/01/1982US4332223 Plasma fuel ignitors
05/1982
05/25/1982US4331122 Adapter for improving the operation of electrical circuits in a motor vehicle
05/11/1982USRE30928 Engine control
05/04/1982US4327702 Plasma jet ignition system with noise suppressing arrangement
04/1982
04/27/1982US4326493 Multiple spark discharge ignition system
04/13/1982US4324219 Spark intensifier in gasoline engine
04/13/1982US4324215 Engine speed limiting circuit
03/1982
03/03/1982EP0036888A4 Plasma jet ignition system.
02/1982
02/23/1982US4317068 Plasma jet ignition system
02/16/1982US4315493 Internal combustion engine ignition device
02/02/1982US4313520 Automobile ignition circuit closing device
12/1981
12/29/1981US4308488 Plasma jet ignition system
12/10/1981WO1981003525A1 Combustion initiation device
12/08/1981US4304200 Fuel injection systems for mixture compressing spark-ignition internal combustion engine
11/1981
11/24/1981US4301782 Ignition system
11/03/1981US4297977 Ignition system for an internal combustion engine
10/1981
10/07/1981EP0036888A1 Plasma jet ignition system.
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