| Patents for F02P 3 - Other electric spark ignition installations characterised by the type of ignition power generation storage (4,991) |
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| 07/07/1994 | WO1994015094A1 Capacitive ignition system for internal combustion engines |
| 07/07/1994 | CA2149435A1 Capacitive ignition system for internal combustion engines |
| 07/06/1994 | CN2171013Y Horsepower speed up oil saving device for vehicle |
| 06/29/1994 | EP0557395A4 Capacitative discharge ignition system for internal combustion engines |
| 06/29/1994 | CN2170383Y Electronic powerful starter for gasoline IC engine |
| 06/23/1994 | WO1994013949A1 Electronic engine timing |
| 06/23/1994 | WO1994013946A1 Engine control unit |
| 06/23/1994 | CA2151839A1 Electronic engine timing |
| 06/23/1994 | CA2151838A1 Engine control unit |
| 06/22/1994 | CN2169699Y High voltage high effect igniting coil |
| 06/15/1994 | EP0601460A2 Electronic supply system in capacitive-discharge ignition apparatus for internal combustion engines |
| 06/08/1994 | EP0600016A1 Dual energy ignition system |
| 06/08/1994 | CN2168082Y Disruptive-ignition controller with high constant energy for automobile |
| 06/07/1994 | US5318002 Ignition apparatus for internal combustion engine |
| 06/01/1994 | EP0427801B1 Semiconductor switch, especially a high-tension ignition switch for an internal combustion engine |
| 05/31/1994 | US5315982 High efficiency, high output, compact CD ignition coil |
| 05/25/1994 | EP0448566B1 Process for controlling ignition in an internal combustion engine |
| 05/24/1994 | US5313927 Ignition coil device for an internal combustion engine |
| 05/24/1994 | US5313918 Flywheel magneto arrangement |
| 05/18/1994 | EP0597352A2 Electronic ignition system for internal combustion engines with differentiated load supply system |
| 05/18/1994 | CN2165246Y Electronic ignitor for motorcycle |
| 05/18/1994 | CN2165245Y Contactless electronic distributor ignition system |
| 05/11/1994 | EP0596471A2 Alternative current ignition system for combustion engines with control of the ignition energy |
| 05/10/1994 | US5309888 Ignition system |
| 05/10/1994 | US5309884 Internal combustion engine control apparatus with ignition coil diagnosis function |
| 05/03/1994 | US5307786 Ignition apparatus for an internal combustion engine |
| 05/03/1994 | US5307785 Ignition system for multi-valve engine |
| 04/27/1994 | EP0156917B2 High-energy ignition apparatus |
| 04/27/1994 | CN2163244Y Contactless electronic flasher for motor-vehicle |
| 04/20/1994 | EP0260298B1 Ignition control system with simplified crankshaft sensing |
| 04/19/1994 | US5305176 Inductive load drive circuit |
| 04/14/1994 | WO1994008133A1 Ignition system with variable primary voltage limitation and defect diagnosis |
| 04/14/1994 | DE4233897A1 Ignition coil for IC engine - has one coil per spark plug placed over threaded peg with boss screwed down over it |
| 04/12/1994 | US5301650 Ignition device for internal combustion engines |
| 04/12/1994 | US5301649 Ignition device for internal combustion engines |
| 04/07/1994 | DE4333974A1 Vehicle IC engine ignition system - uses one coil per plug and has coils joined in series for cylinders having simultaneous compression strokes |
| 04/07/1994 | DE4315999A1 Zündanlage für Brennkraftmaschinen Ignition system for internal combustion engines |
| 04/06/1994 | EP0590181A1 Method of determination of dwell of a primary circuit of an ignition system of a internal combustion engine |
| 04/05/1994 | US5299543 Ignition device for an internal combustion engine |
| 03/31/1994 | WO1994007026A1 Capacitive discharge ignition system with self-triggering solid state switch |
| 03/31/1994 | DE4231954A1 Ignition energy control for IC engine - has end-stage switching prim. coil current on and off connected via control conduit to control circuit of micro-processor |
| 03/30/1994 | EP0589603A2 Exciter circuits and methods with protective measures for solid state switches |
| 03/24/1994 | DE4231037A1 Current limiting circuit for reactive load, e.g. in IC engine ignition control - adjusts maximum load current using controllable voltage divider with switching signal generated from microprocessor depending on system parameters |
| 03/23/1994 | CA2106111A1 Exciter circuit with charging capacitor and parallel diode |
| 03/22/1994 | US5296999 Igniter assembly |
| 03/17/1994 | WO1994005909A1 Free-running capacitive discharge ignition system with spark frequency control |
| 03/15/1994 | US5294887 Device for generating a trigger signal from ignition pulses in an ignition system |
| 03/09/1994 | EP0586287A1 High energy ignition generator especially for a gas turbine |
| 03/08/1994 | US5291872 Ignition apparatus for an internal combustion engine |
| 03/05/1994 | CA2105042A1 High-energy ignition generator in particular for a gas turbine |
| 03/03/1994 | DE4328089A1 Ignition coil unit for IC engine - has integral power switch and termination device embedded with coil winding in injection moulded plastics block |
| 03/02/1994 | EP0584618A2 Capacitor discharge engine ignition system with automatic speed limiting |
| 03/02/1994 | CN2157994Y High-frequency continuous igniter |
| 03/01/1994 | US5291409 Spark timing control system |
| 02/23/1994 | CN2157320Y Contact crystal igniting device for car |
| 02/23/1994 | CN2157319Y Ignition energy storage device for petrol engine |
| 02/17/1994 | WO1994003724A1 Sequence spark ignition system for internal combustion engines wirh special control for the last sequence ignition spark |
| 02/17/1994 | WO1994003723A1 Sequential spark ignition system for internal combustion engines |
| 02/17/1994 | DE4327309A1 Sealed ignition system for IC engine - has ignition coil and transistorised control circuit sealed into housing using alignment insert. |
| 02/16/1994 | CN2156300Y Semi-conductor igniter for automobile |
| 02/16/1994 | CN2156299Y Fuel-saving electronic igniter for automobile |
| 02/15/1994 | US5285760 Ignition coil device for an internal combustion engine |
| 02/10/1994 | DE4226248A1 Zündanlage für Brennkraftmaschinen Ignition system for internal combustion engines |
| 02/10/1994 | DE4226246A1 Zündanlage für Brennkraftmaschinen Ignition system for internal combustion engines |
| 02/09/1994 | CN2155442Y Electronic igniter for vehicles |
| 02/08/1994 | US5285346 Current driven control circuit for a power device |
| 02/08/1994 | US5284124 Ignition system for internal combustion engine |
| 02/01/1994 | US5283527 Methods and apparatus for detecting short circuited secondary coil winding via monitoring primary coil winding |
| 02/01/1994 | US5282452 For an internal combustion engine |
| 01/26/1994 | CN2154360Y Numerical control high-energy electronic ignitor |
| 01/26/1994 | CN1081233A Electronic ignition controller for motorcycle engine |
| 01/20/1994 | WO1994001674A1 Ignition timing control |
| 01/20/1994 | DE4323429A1 Ignition system for opposed-cylinder internal combustion engine - uses electronic distribution circuit with paired sparking plugs supplied simultaneously via separate transformers |
| 01/20/1994 | CA2139491A1 Ignition timing control |
| 01/19/1994 | EP0579487A2 Coupling construction |
| 01/18/1994 | US5279274 Ignition system for multi-valve engine |
| 01/12/1994 | EP0422009B1 Improved capacitor with controlled impedance |
| 01/12/1994 | CN2152918Y Powerful accelerating fuel economizer for automobile and motorcycle |
| 01/12/1994 | CN2152917Y Igniter for gasoline engine |
| 01/05/1994 | EP0576493A1 Ignition system without distributor. |
| 01/05/1994 | CN2152088Y High energy low temperature rise igniting coil |
| 12/29/1993 | CN2151268Y Permanent current and high energy electronic igniter for automobile |
| 12/22/1993 | CN2150351Y Magnetic control contactless continuous pulse electronic ignitor |
| 12/22/1993 | CN2150350Y Igniting coil for automobile |
| 12/21/1993 | US5271373 Ignition coil device for an internal combustion engine |
| 12/21/1993 | US5271367 Ignition timing control system for an engine |
| 12/16/1993 | DE4319720A1 Ignition system for IC engine with base and ignition coil unit fitted on base - includes control unit fitted on ignition coil unit for controlling prim. current to ignition control unit and rotatable shaft rotationally located in base |
| 12/15/1993 | EP0404763B1 Cylinder recognition apparatus for a distributorless ignition system |
| 12/15/1993 | CN2149489Y Electronic means for protecting ignition system for automobile |
| 12/09/1993 | DE4218404A1 Controlling ignition energy supply for IC engine sparking plug - requires continual comparison of engine parameter, such as quietness of running, with initial value, and adjusting ignition energy accordingly |
| 12/07/1993 | US5267544 Crank angle and cylinder number detecting system and method for internal combustion engine |
| 11/30/1993 | US5265580 Double coil ignition system for an internal combustion engine |
| 11/30/1993 | CA1324814C Protective circuit for battery powered engine ignition system |
| 11/24/1993 | CN2147364Y Pulse width modulation high-energy electronic igniter |
| 11/17/1993 | CN2146576Y Overspeed alarm impulse-type high-energy electronic igniter |
| 11/10/1993 | EP0568780A2 Engine ignition timing control system and method |
| 10/27/1993 | CN2144719Y Electronic protector to prevent ignition damage for car |
| 10/26/1993 | US5255660 Semiconductor switch, in particular as a high-voltage ignition switch for internal combustion engines |
| 10/20/1993 | EP0566335A2 Switch mode ignition coil driver and method |
| 10/20/1993 | CN2144188Y Electronic voltage doubler specially adapted for automobile |