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)
07/1990
07/31/1990US4944281 Circuit for regulating current in an inductive load
07/25/1990EP0378714A1 Ignition circuit for internal combustion engine
07/17/1990US4941446 Ignition and fuel injection back-up system for emergency running of internal combustion engines
07/11/1990EP0376948A1 Wound capacitor device with controlled impedance.
07/03/1990US4938200 For an internal combustion engine
06/1990
06/28/1990WO1990007057A1 Process for controlling ignition in an internal combustion engine
06/28/1990WO1990007056A1 Ignition electronic device for endothermic motors of small size
06/27/1990EP0375502A1 Ignition coil with a divided high-voltage winding, particularly for an internal-combustion engine
06/26/1990US4936275 Ignition control device for internal combustion engine with prediction of timing ratio
06/20/1990EP0373694A1 Diagnostic circuit for units providing current control and protection against excessive heat dissipation for semiconductor power devices
06/13/1990EP0303599B1 Ignition system for internal combustion engines
06/13/1990CN2058213U Contactless multi-stage transistor igniter
06/13/1990CA2005184A1 Diagnostic circuit for units providing current control and protection against excessive heat dissipation for semiconductor power devices
06/12/1990US4933861 Ignition system with feedback controlled dwell
06/06/1990EP0371930A1 A thyristor ignition system for an internal combustion engine
06/06/1990EP0371929A1 An ignition system for an internal combustion engine
06/06/1990EP0371031A1 Injection and ignition in fuel injected spark ignition engines.
05/1990
05/31/1990WO1990005848A1 Final ignition stage of a transistor ignition installation
05/30/1990EP0370301A1 Inductive-discharge ignition device for an internal combustion engine
05/29/1990US4928660 Protective case for combination ignition coil and electronic control
05/23/1990EP0369236A2 Apparatus and method for providing ignition to a turbine engine
05/22/1990US4926807 Ignition signal distributing circuit for engine
05/16/1990EP0368143A2 Electronic control apparatus
05/16/1990EP0368142A2 Electronic control apparatus
05/15/1990US4926087 Cavity discharge igniter
05/09/1990CN2056943U Igniter of gasoline engine
05/08/1990US4922883 Multi spark ignition system
05/03/1990WO1990004717A1 An arrangement with an ignition coil and an ignition coil circuit
05/01/1990US4922396 DC-DC converter
04/1990
04/24/1990US4919106 Ignition distributor for an internal combustion engine
04/17/1990US4918569 Regulated forward converter for generating repeating spark discharge pulses
04/17/1990US4917064 Method of and apparatus for generating cylinder discriminating signal in distributor for internal combustion engine
04/17/1990US4917060 Ignition device for starting an internal combustion engine
04/17/1990CA1267930A1 Combustion initiation system employing hard discharge ignition
04/11/1990CN2055871U Standard, universal, safety and high energy electronic ignition device
04/10/1990US4915086 Variable-energy-spark ignition system for internal combustion engines, particularly for motor vehicles
04/04/1990EP0362014A1 High energy ignition generator, especially for a gas turbine
04/04/1990CN2055542U Contactless electronic igniter for motorcycles
04/03/1990US4914372 Small engine for hand-held work machines
04/03/1990US4913123 Ignition timing system with feedback correction
03/1990
03/28/1990EP0359851A1 Ignition device for internal combustion engine
03/28/1990EP0359850A1 Small engine for hand-held work machines
03/27/1990US4912373 Ignition control circuit
03/27/1990US4911126 Transistor ignition circuit
03/20/1990US4909228 Ignition apparatus
03/14/1990CN2054492U Photoelectric and electronic ignition device for automobile
03/14/1990CN2054490U Induced air type electronic economizer for gasoline engine
03/14/1990CN1040416A High-frequency igniter of double-spark source
03/13/1990US4907562 Method for achieving an elevated charge of an ignition capacitor in a capacitive type ignition system
02/1990
02/28/1990CN2053679U Electronic ignitor for automobile
02/28/1990CN2053678U Electronic fuel-saving starting aid for automobile
02/27/1990US4904961 Control circuit for blocking oscillator
02/27/1990US4903676 Method and arrangement for improving the starting ability of an internal combustion engine during an engine start
02/27/1990US4903675 Internal combustion engine ignition apparatus having a primary winding module
02/22/1990WO1990001435A1 Protective circuit for battery powered engine ignition system
02/20/1990EP0339043A4 Formation of electric field discharges.
02/14/1990CN2052822U Shield electronic igniter
02/13/1990US4899715 Ignition device for internal combustion engine
02/07/1990EP0353847A2 Dwell control circuit for ignition apparatus
02/07/1990CN2052445U Contactless electronic igniter
02/06/1990US4899256 Power module
01/1990
01/24/1990CN1039143A Wound capacitor device with controlled impedance
01/23/1990US4895127 Ignition timing control system
01/17/1990EP0350894A2 Ignition control device for internal combustion engine with prediction of timing ratio
01/16/1990US4894602 Overvoltage protection system for marine ignition and regulator circuitry
01/16/1990US4893605 Ignition device for internal combustion engine
01/11/1990DE3822794A1 Distributorless capacitor ignition system for internal combustion engines
01/11/1990DE3821740A1 Independent cylinder control of the ignition/fuel injection in internal combustion engines
01/09/1990US4892080 Ignition system for internal combustion engine
01/09/1990US4892073 Ignition system for internal combustion engines
12/1989
12/28/1989WO1989012745A1 Capacitive discharge ignition system for endothermic engines, preferably low-powered ones
12/28/1989WO1989012738A1 Injection and ignition in fuel injected spark ignition engines
12/20/1989CN2049686U Contactless electronic igniter for motorcar
12/20/1989CN2049685U Composite type igniter for automobile
12/20/1989CN2049684U High-efficient electronic igniter for gasoline engine
12/20/1989CN1006171B Continuously sparking electronic ignitor
12/19/1989US4887581 Ignition apparatus for internal combustion engine
12/14/1989WO1989012165A1 Overvoltage protection system for marine ignition and regulator
12/12/1989US4886037 Ignition system for an internal combustion engine
12/12/1989US4886036 Method and arrangement for generating ignition sparks in an internal combustion engine
12/06/1989CN2048900U High efficient electronic ignitor for car
11/1989
11/29/1989CN1037565A Novel igniter
11/21/1989US4881512 Internal combustion engine ignition system
11/15/1989EP0341975A2 Electronic ignition control system for internal combustion engines
11/08/1989CN1037016A Igniter for automobile and motorcycle
11/08/1989CN1037015A Automatic ignition voltage regulator for gasoline engine
11/02/1989WO1989010622A1 Improved capacitor with controlled impedance
11/02/1989EP0340083A1 Ignition coil for internal combustion engines of automobile vehicles and process of fabrication
11/02/1989EP0339043A1 Formation of electric field discharges
10/1989
10/18/1989EP0337155A2 Power supply network for vehicle
10/11/1989EP0336137A1 Protection cap for a coil assembly breaker-ignition
09/1989
09/26/1989US4870587 Method of discriminating a stroke of a 4-cycle internal combustion engine
09/21/1989WO1989008778A1 Cylinder recognition apparatus for a distributorless ignition system
09/20/1989EP0332728A1 Control circuit for a transistorised ignition system
09/20/1989CN2044649U Capacitor discharging electronic ignition system
09/20/1989CN2044648U High-energy combined electronic igniter
09/19/1989US4868730 DC to DC converter current pump
09/08/1989WO1989008186A1 Device for producing control signals in timed relation to the rotation of a shaft
09/05/1989US4862863 Electronic ignition apparatus including ignition-noise making signal generator
09/05/1989US4862862 Engine ignition control device
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