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 15 - Electric spark ignition having characteristics not provided for in, or of interest apart from, groups
Patents for F02P 15 - Electric spark ignition having characteristics not provided for in, or of interest apart from, groups (2,983)
11/1987
11/17/1987US4706638 Ignition unit in the ignition system of an internal combustion engine
10/1987
10/27/1987US4702221 Ignition device for an internal combustion engine
10/22/1987WO1987006309A1 High performance digital ignition system for internal combustion engines
10/14/1987EP0240858A1 Electronic distribution backup apparatus
10/07/1987EP0239617A1 An ignition system producing capacitive and inductive spark
10/07/1987CN86208357U Fuel-saving spark plug
10/06/1987US4697570 Electronic ignition circuit with automatic control advance
10/01/1987DE3608826A1 Electrical ignition system for an internal combustion engine
09/1987
09/29/1987US4697238 Integrated fuel management system
09/29/1987US4696280 High-tension capacitor-discharge ignition apparatus for internal combustion engines
09/01/1987US4690124 Spark control system for an engine
09/01/1987US4690123 Control of ignition timing upon occurrence of abnormality in a reference crank angle position sensing system
09/01/1987US4690116 System for controlling an internal combustion engine and method therefor
08/1987
08/26/1987EP0233830A2 Electronic ignition circuit
08/25/1987US4688538 Rapid pulsed multiple pulse ignition and high efficiency power inverter with controlled output characteristics
08/18/1987US4686954 High performance digital ignition system for internal combustion engines
08/18/1987US4686953 High performance distributorless digital ignition system for internal combustion engines
08/12/1987EP0231751A1 Rotational signal detecting apparatus for internal combustion engine
08/05/1987EP0231024A2 Spark amplification unit for an ignition device
07/1987
07/21/1987US4682049 Pulse shaper for inductive transmitters
07/21/1987US4681082 Ignition system for internal combustion engine
07/08/1987EP0227695A1 Skew insensitive fault detect and signal routing device
07/07/1987US4677960 High efficiency voltage doubling ignition coil for CD system producing pulsed plasma type ignition
07/02/1987WO1987003999A1 Ignition system for internal combustion engines
07/02/1987DE3546126A1 Zuendanlage fuer brennkraftmaschinen Engine-ignition system for
07/01/1987EP0226941A2 Combustion chamber for internal combustion engines
06/1987
06/24/1987EP0226302A2 Method and apparatus for monitoring operation of a spark ignition device in a gas turbine engine
06/23/1987US4674467 Apparatus for controlling ignition in internal combustion engine
06/23/1987US4674450 Internal combustion engines
06/16/1987US4672928 Ignition device for internal combustion engines
06/09/1987US4671248 Ignition cassette unit
06/09/1987US4671228 Four stroke internal combustion engine
06/03/1987EP0224452A1 Ignition system for an internal combustion engine
06/02/1987US4669443 Ignition device for spark-ignited internal combustion engine
06/02/1987US4669438 Ignition timing control system for two-cycle internal combustion engines
05/1987
05/21/1987DE3539275A1 Engine timing system
05/19/1987US4665922 Ignition system
04/1987
04/21/1987US4658799 Ignition coil assembly for internal combustion engines
04/21/1987US4658788 Ignition system for internal combustion engines
04/21/1987US4658786 Loss of input signal detection and response system for use with distributorless ignition systems
04/21/1987US4658774 Ignition apparatus for internal combustion engines
04/15/1987EP0218029A1 High voltage capacitive ignition device for an internal-combustion engine
04/14/1987US4658185 Arrangement for the ignition of ignitable mixtures
04/14/1987US4656993 Crank angle detecting system for engines
04/08/1987CN85107327A 高能点火装置 High-energy ignition device
04/07/1987US4656634 Skew insensitive fault detect and signal routing device
03/1987
03/31/1987US4653460 Ignition system for internal combustion engines
03/31/1987US4653459 Method and apparatus for igniting a combustible mixture, especially gasoline-air in the combustion chamber of an internal combustion engine
03/31/1987US4653458 Arrangement for connecting a position sensing transducer to a machine
03/26/1987WO1987001767A1 An ignition system producing capacitive and inductive spark
03/11/1987EP0213604A2 Ignition device for an internal-combustion engine
02/1987
02/24/1987US4644917 Method and apparatus for controlling an internal combustion engine
01/1987
01/27/1987US4639676 Device for diagnosis of trouble in vehicle ignition devices
01/20/1987US4637368 Ignition system for an Otto-type four-stroke engine
01/14/1987EP0208224A2 An ignition controlling means for a linear or rotary type of engine
01/13/1987US4636777 Monitoring arrangement for a gas turbine spark ignition system
01/13/1987CA1216621A1 Advance control for breakerless ignition systems
01/06/1987US4633835 Ignition timing control apparatus for engine
12/1986
12/30/1986CA1216019A1 High voltage generating circuit for an automatic ignition system
12/18/1986WO1986007477A1 Skew insensitive fault detect and signal routing device
12/09/1986US4627407 Ignition coil for multi-cylinder internal combustion engine
12/03/1986EP0203575A2 Control of ignition timing upon occurence of abnormality in a reference crank angle position sensing system
11/1986
11/26/1986CN86200347U Automobile fuel-saving and power-increasing device
11/25/1986US4624234 Electronic ignition timing adjusting system for internal combustion engines
11/20/1986WO1986004480A3 Engine ignition system with an insulated and extendable extender
11/12/1986EP0201173A1 Ignition system
11/11/1986USRE32286 Apparatus for electronically controlling internal combustion engine
11/05/1986EP0200196A2 Contactless ignition device
11/05/1986EP0200010A1 Ignition device
11/05/1986CN86200396U Internal-combustion clarifier
10/1986
10/21/1986US4617907 Ignition unit in the ignition system of an internal combustion engine
10/15/1986EP0197315A2 Device for modifying the operating parameters in an internal-combustion engine
10/07/1986US4615318 Ignition apparatus for internal combustion engine
09/1986
09/24/1986EP0195195A2 Ignition key including a transmitter
09/24/1986EP0195030A1 Pulse shaper for induction transmitters.
09/24/1986CN86101882A Ignition coil assembly for internal combustion engines
09/16/1986CA1211518A1 Current-sheet inductor network and pulse-forming systems
09/10/1986CN86101292A Four storke internal combustion engine
09/09/1986US4610237 Ignition circuit, especially for magneto-triggered internal combustion engines
09/02/1986US4608958 Load reactance element driving device
08/1986
08/26/1986US4608536 Ignition performance measuring circuit
08/14/1986WO1986004480A2 Engine ignition system with an insulated and extendable extender
08/12/1986CA1209639A1 Ignition system with spark oscillator operating duration dependent on load
08/12/1986CA1209638A1 Multiple spark cd ignition system
08/12/1986CA1209426A1 Apparatus for starting a diesel engine using plasma ignition plugs
08/05/1986US4603664 Magnetic structure for use in a chain saw or edge trimmer ignition system or the like
07/1986
07/22/1986CA1208280A1 Radio frequency interference radiation suppressing ignition system
07/17/1986WO1986004118A1 Pulsed plasma ignition - an optimized multiple pulse cd ignition using an optimized voltage doubling ignition coil
07/15/1986US4599985 Ignition coil for multi-cylinder internal combustion engine
07/01/1986US4597373 Ignition system with safety circuit
06/1986
06/25/1986EP0185638A2 Arrangement in connecting a position sensing transducer to a machine
06/03/1986US4592324 Ignition control system for internal combustion engines
05/1986
05/28/1986EP0182666A2 A transistor ignition circuit
05/28/1986EP0181961A1 Impulse oscillator ignition system for an internal-combustion engine
05/27/1986USRE32163 Error preventing device for an electronic engine control apparatus
04/1986
04/09/1986EP0177145A2 Apparatus and method for generating electrical synchronization signals for fuel injection control
04/01/1986US4580222 Control device for a back-up memory set in a vehicle control computer
03/1986
03/27/1986WO1986001860A1 Pulse shaper for induction transmitters
03/25/1986US4577610 Ignition distributor system for an internal combustion engine
02/1986
02/25/1986US4572122 Method of controlling internal combustion engine
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