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 3 - Other electric spark ignition installations characterised by the type of ignition power generation storage
Patents for F02P 3 - Other electric spark ignition installations characterised by the type of ignition power generation storage (4,991)
03/1981
03/17/1981US4256563 Boron oxide, platinum group oxide, iron and manganese oxide
03/17/1981US4255967 Method and apparatus for testing the setting of a valve
03/03/1981US4253443 Internal combustion engine ignition system
03/03/1981US4253442 Ignition system with improved temperature and voltage compensation
02/1981
02/18/1981EP0023998A1 Ignition device for internal-combustion engines
02/17/1981US4250846 Electronic ignition system and an internal combustion engine equipped with this system
02/17/1981CA1096044A1 Apparatus and method for extrapolating the angular position of a rotating body
02/17/1981CA1096012A1 Circuit for controlling the operability of one or more cylinders of a multicylinder internal combustion engine
02/03/1981US4248200 Ignition system for internal combustion engine
02/03/1981US4248195 Apparatus for controlling the duty factor of sequence of cyclically occurring pulses controlling flow through an impedance
01/1981
01/27/1981US4246881 System for decreasing the power consumption in the output transistor of an ignition system
01/20/1981US4245610 Ignition apparatus for internal combustion engine
01/20/1981US4245609 Modulated AC ignition system
01/20/1981US4245600 Contactless ignition system for internal combustion engine
01/20/1981US4245594 Ignition device
01/20/1981CA1094149A1 Ignition coils
01/14/1981EP0022259A1 Ignition system for an internal combustion engine
01/13/1981US4244344 Ignition system with overvoltage and excess current protection
01/13/1981US4244337 Ignition system for internal combustion engines
12/1980
12/24/1980WO1980002862A1 Dwell circuitry for an ingnition control system
12/24/1980WO1980002861A1 Spark and dwell ignition control system using digital circuitry
12/16/1980US4239024 Fail-safe ignition coil dwell control system for an internal combustion engine
12/10/1980EP0020009A1 Ignition coil with excess-pressure releasing arrangement
12/09/1980US4237835 Speed-dependent ignition timing system for internal combustion engines
12/02/1980CA1090871A1 Engine spark timing system with retard means and minimum burn timer
11/1980
11/18/1980US4233951 Ignition circuit for internal combustion engines
11/18/1980US4233949 Device for producing and distributing high tension to the spark plugs of an internal combustion engine
11/18/1980CA1089925A1 Transistor ignition circuit
11/11/1980US4232646 Ignition system for internal combustion engines with a magneto generator
11/04/1980US4231348 Ignition system with ignition current and minimum spark duration controls
11/04/1980US4231332 Spark and dwell ignition control system using digital circuitry
10/1980
10/28/1980US4231091 Engine control system
10/28/1980US4230078 Ignition control apparatus for internal combustion engine
10/21/1980USRE30418 Opto-electronic ignition systems for internal combustion engines
10/21/1980US4228779 Process and a circuit arrangement for the control of the primary current in coil ignition systems of motor vehicles
10/21/1980US4228778 Extended spark capacitor discharge ignition system
09/1980
09/30/1980CA1086816A1 Opto-electronic ignition systems
09/23/1980CA1086161A1 Method for reducing pollution due to an internal combustion engine
09/16/1980US4222263 Crankshaft position transducer system
08/1980
08/26/1980US4218998 Spark ignition systems for internal combustion engines
08/26/1980CA1084580A1 Capacitive discharge ignition system
08/19/1980US4217874 Ignition system using a Wiegand wire
08/19/1980US4217873 Ignition circuit for self-purifying creeping discharge spark plugs
08/19/1980US4217868 Ignition system for internal combustion engines, particularly of the automotive type
08/19/1980CA1084108A1 Hall effect electronic ignition controller with programmed dwell and automatic shut-down timer circuits
08/12/1980US4216756 Voltage regulated magneto powered capacitive discharge ignition system
08/12/1980US4216755 High tension distributing device
08/05/1980US4216412 Transient modulated AC ignition system
08/05/1980CA1083215A1 Digital electronic ignition spark timing system
07/1980
07/22/1980CA1082298A1 Direct spark ignition system utilizing gated oscillator
07/15/1980US4212280 Ignition system for internal combustion engines
07/09/1980EP0012784A1 High-frequency ignition device for internal-combustion engine
07/01/1980US4210111 Electronic ignition control method and apparatus
06/1980
06/25/1980EP0012222A1 Magnet ignition device
06/17/1980CA1079795A1 C.d. ignition system with noise rejection means
06/17/1980CA1079794A1 High energy adaptive ignition via digital control
06/10/1980US4206737 Modulated ignition system
06/10/1980US4206736 High power AC ignition system
06/03/1980CA1078915A1 Capacitor discharge ignition method and system
05/1980
05/27/1980US4204508 Ignition system for internal combustion engine
05/20/1980US4204256 Input-output unit for a microprocessor engine control system
05/20/1980US4204157 Periodic engine speed monitoring circit utilizing sampling circuitry
05/20/1980US4203404 Distributorless ignition method and system for a multicylinder internal combustion engine
05/20/1980US4203403 Ignition device for an internal combustion engine
05/13/1980US4202304 Interference protected electronic ignition system for an internal combustion engine
05/06/1980US4201171 Ignition system for a multicylinder engine
05/06/1980US4201163 Ignition system for internal combustion engine
05/06/1980US4201159 Electronic control method and apparatus for combustion engines
04/1980
04/29/1980US4200078 C. D. ignition system with active pulse discriminating means
04/22/1980US4198943 Composite electronic ignition system structure
04/22/1980US4198936 System to control the on-off time of a pulse train of variable frequency, particularly the dwell time of ignition signals for an internal combustion engine
04/22/1980CA1076195A1 Hall effect electronic ignition control unit with automatic shut-down timer
04/16/1980EP0009957A1 Four lead monolithic Darlington and opto-electronic ignition system incorporating it
04/08/1980US4196711 Ignition system with ignition coil primary current control
04/03/1980WO1980000638A1 Electronic interruptor utilising deviation of the brakage current
04/01/1980US4195611 Consolidated ignition transformer and circuit assembly for an internal combustion engine ignition system
03/1980
03/11/1980US4192275 Electronic ignition system
03/11/1980CA1073518A1 Electronic ignition device for internal combustion engines
03/04/1980US4191911 AC power generation control system
03/04/1980CA1073037A1 Opto-electronic ignition systems for internal combustion engines
03/04/1980CA1072770A1 Monitoring of contaminated fluid streams
02/1980
02/06/1980EP0007769A1 Method and apparatus for testing the setting of a valve
02/05/1980US4186713 Ignition systems for internal combustion engine
02/05/1980CA1071021A1 Igniter cord connecting device and blasting assembly
01/1980
01/29/1980US4185603 Supply voltage variation compensated ignition system for an internal combustion engine
01/23/1980EP0007266A1 Electronic ignition control device for an internal-combustion engine
01/22/1980US4184467 Contactless ignition system for internal combustion engine
01/15/1980US4183340 Spark ignition systems for internal combustion engines
01/01/1980US4181113 Engine ignition system with voltage monitoring
01/01/1980US4181112 High-voltage ignition system to generate a spark for an internal combustion engine, and method to generate the spark energy
01/01/1980CA1069169A Method and apparatus for igniting air-fuel mixture in an engine
12/1979
12/25/1979CA1068773A Capacitor discharge ignition system with frequency operated speed limiting control
12/25/1979CA1068772A Inductive spark ignition for combustion engine
12/04/1979US4176647 Modulation ignition system
12/04/1979US4176645 Motor ignition system control circuit for maintaining energy storage in spark coil constant in wide speed range
12/04/1979US4176644 Engine ignition system with variable spark internal duration
11/1979
11/20/1979US4174696 Ignition system
11/20/1979US4174695 AC type ignition system with two time delay circuits
11/20/1979US4174688 Digital-electronic engine ignition system
11/13/1979US4173963 Electronic magneto ignition for internal combustion engines
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