Patents for F02P 3 - Other electric spark ignition installations characterised by the type of ignition power generation storage (4,991)
03/1992
03/18/1992CN2099201U Multiple-capacitor electronic igniter specially for xingfu-250 motor
03/18/1992CN2099200U Spark coil for petrol engine
03/11/1992CN2098566U Oil-saving ignition coil
03/05/1992WO1992003655A1 Ignition system for internal-combustion engines
03/03/1992CA1296760C Electronically assisted engine starting means
02/1992
02/27/1992DE4026723A1 Zuendanlage fuer brennkraftmaschinen Engine-ignition system for
02/25/1992US5090394 Distributorless ignition system
02/12/1992EP0470938A1 An internal combustion engine with controlled ignition and a connector for connecting an ignition coil and a spark plug for the engine
02/12/1992CN2095947U Electronic ignitor for motor vehicle
02/06/1992DE4031542C1 Sparking plugs contact plate fixed to cylinder head - prevents sticking by springs tending to push cover off
01/1992
01/21/1992US5081960 Cooling arrangement for multi-valve engine
01/16/1992DE4020986A1 Electronic ignition system for IC engine - of motor vehicle characteristic of ignition coil prim. to determine spark plug combustion duration
01/09/1992WO1992000454A1 High voltage switch in double-coil ignition systems
01/09/1992DE4121565A1 Current limiting ignition circuit for IC engine - uses Zener diode to hold base bias of drive transistor for ignition coil prim. winding
01/09/1992DE4120935A1 Control circuit identifying misfiring of IC engine - analyses misfire signals to determine degree of misfire and adjust fuel injection
01/08/1992EP0174346B1 Combustion initiation system employing hard discharge ignition
01/02/1992EP0463800A2 Direct current ignition system
12/1991
12/31/1991US5076234 Apparatus and method for controlling a multi-cylinder internal conbustion engine
12/31/1991US5076223 Miniature railgun engine ignitor
12/27/1991EP0428669A4 High efficiency, high output, compact cd ignition coil
12/27/1991EP0269671B1 Method for controlling the spark ignition in the ignition system of an internal combustion engine and arrangement for carrying out the method
12/25/1991CN2091363U High-energy ignition coil
12/25/1991CN2091362U Plasma high-energy igniter
12/24/1991US5074274 Ignition system for internal combustion engines
12/18/1991CN2090880U Standardized general electronic safety pressure-regulating ignitor with multiple-spark
12/18/1991CN1057095A Crystal igniter with high efficiency and energy saving features
12/11/1991EP0459992A1 Method and high voltage increaser device for i.c. combustion motors
12/11/1991CN2090437U Pulse ignition fuel economizer for gasoline engine
12/10/1991US5070853 Ignition device for an internal combustion engine
12/10/1991US5070727 Crankshaft angular position detecting apparatus
12/04/1991CN2089988U Repeatedly dischararge type electronic igniter for petrol machine
11/1991
11/27/1991CN2089534U Platinum protector of automobile
11/26/1991US5067462 Control device and method for multicylinder engine with a cylinder discrimination function
11/21/1991EP0457383A2 Spark plug ignition system
11/21/1991DE4116076A1 IC engine ignition device - has electronic switch coupled directly to plug connector pins
11/19/1991US5065729 Cylinder recognition apparatus for a distributorless ignition system
11/12/1991US5065073 Apparatus and method for providing ignition to a turbine engine
11/06/1991CN2088171U Multiple-spark igniter for vehicles
11/06/1991CN2088170U Contact closure capacitive discharge ignition device for vehicles
10/1991
10/31/1991WO1991016539A1 Simplified ignition system for multi-cylinder engines
10/30/1991CN2087696U Low-temp. and low-voltage starter
10/29/1991US5060625 Ignition system wiring harness and spring clip retainers therefor
10/29/1991US5060623 Spark duration control for a capacitor discharge ignition system
10/29/1991US5060614 Ignition timing control system for an engine having backup function for failure
10/22/1991US5058560 Contactless ignition apparatus for internal combustion engine
10/17/1991WO1991015678A1 Device for generating a trigger signal from ignition pulses in an ignition system
10/17/1991WO1991015677A1 Miniature railgun engine ignitor
10/16/1991CN2086804U Non-contact automotive electronic ignitor
10/15/1991US5058021 Distributorless ignition system with dwell control
10/15/1991US5056497 Ignition control system
10/15/1991US5056496 Ignition system of multispark type
10/10/1991DE4010839A1 Vorrichtung zur erzeugung eines triggersignals aus zuendimpulsen einer zuendanlage An apparatus for generating a trigger signal from ignition pulses of an ignition system
10/09/1991CN2086313U Electronic ignition device of automobile
10/08/1991US5054461 Ionization control for automotive ignition system
10/08/1991US5054447 Ignition timing control device and method for an internal combustion engine
10/03/1991WO1991015058A1 Short-circuit resistant transistor final stage, in particular ignition final stage for motor vehicles
10/02/1991EP0449725A1 Ignition device for internal combustion engines
10/02/1991EP0448596A1 Ignition electronic device for endothermic motors of small size
10/02/1991EP0448566A1 Process for controlling ignition in an internal combustion engine.
10/02/1991CN2085861U Universal safety type automobile ignitor
10/01/1991US5053923 Electronic control unit with common ground connection to a heat sink
10/01/1991US5053913 Capacitive discharge ignition exciter using scr discharge switches
09/1991
09/26/1991DE4105399A1 Ignition system for 4-stroke IC engine - has interface stages associated with ignition control and ignition end stage coupled via single control line
09/26/1991DE4009304A1 Kurzschlussfeste transistorendstufe, insbesondere zuendungsendstufe fuer kraftfahrzeuge Short-circuit proof transistor output stage, in particular zuendungsendstufe for motor vehicles
09/26/1991DE4009145A1 Capacitor discharge ignition circuit for IC engine - transfers stored magnetic energy from ignition coil to capacitor recharged through prim. winding during intervals between sparks
09/26/1991DE4009017A1 Ignition units fastener for cylinder head cover - retains edges of neighbouring units by opposite ends of spring clips screwed to partitions
09/25/1991EP0447975A1 An ignition system for an internal combustion engine
09/24/1991US5050573 Ignition device for an internal combustion engine
09/19/1991DE4007774A1 Four-stoke IC engine ignition installation - has cylinder group coil interface coupled to timing generator by single conductor
09/17/1991US5049786 High energy ignitor power circuit
09/04/1991EP0444043A1 Final ignition stage of a transistor ignition installation.
09/04/1991CN2084110U Single pole double pressure contactless ignitor for car
09/03/1991US5045964 Thermal clamp for an ignition coil driver
09/03/1991US5044349 High-voltage switch
09/03/1991US5044348 Igniter for an internal combustion engine
09/03/1991US5044328 Ignition device for internal combustion engine
08/1991
08/28/1991EP0443175A2 Ignition device for combustion engines
08/28/1991EP0443169A2 Ignition signal distribution method in a high voltage static distribution system
08/27/1991US5043900 Ignition system with feedback controlled dwell
08/27/1991US5043633 Circuit and method for regulating the current flow in a distributorless ignition system coil
08/21/1991EP0371031B1 Injection and ignition in fuel injected spark ignition engines
08/21/1991CN2083200U 一体化电子点火装置 Integrated electronic ignition device
08/20/1991CA1287878C Circuit arrangement for generating high voltage pulses
08/14/1991CN2082770U Electronic ignitor for automobile
08/14/1991CN2082769U High-energy-electron igniter for car
07/1991
07/30/1991US5035229 Ignition device for an internal combustion engine
07/24/1991CN1053282A Automatically adjustable high energy full range ignition advance energy feed system for petrol engine
07/23/1991US5033445 Electronic distribution type ignition system
07/18/1991DE4101294A1 Ignition system for IC engine - produces HV using piezoceramic transformer supplied from resonant input circuit and producing feedback signal
07/17/1991EP0250445B1 Ignition system for internal combustion engines
07/10/1991CN1013139B High-frequency igniter of double-spark source
07/09/1991US5030883 Constant spark rate system and method
07/09/1991US5030825 Rotational angle detector having grounded slit plate
07/02/1991US5027785 Simplified ignition system for multi-cylinder engines
06/1991
06/26/1991EP0434217A2 Plasma ignition device
06/20/1991DE3937828C1 Ignition coil for IC engine - has two opposite-facing side walls of housing with orifices which serve as entrance for magnetic core
06/19/1991CN2079222U Automobile dual-igniting device
06/18/1991CA1285017C Electronic ignition system
06/05/1991EP0430775A1 Fastening of a compound ignition coil and-plug in the cylinder head of an engine
06/05/1991EP0429463A1 Distributorless ignition system.
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