Patents for F02P 9 - Electric spark ignition control, not otherwise provided for (1,707)
03/1995
03/07/1995US5394838 Vaporized fuel injection system
03/01/1995EP0640762A1 Cylinder synchronization of a multi-cylinder internal combustion engine via detection of a directed misfire
03/01/1995EP0640180A1 High performance ignition apparatus and method
02/1995
02/28/1995US5392754 Method of suppressing ringing in an ignition circuit
02/15/1995EP0638141A1 Ignition circuit having device to shorten inductive discharge phase of a spark event
02/09/1995DE4326010A1 Ignition circuit for an internal combustion engine
01/1995
01/10/1995US5379745 Ignition system for internal combustion engines with high-tension switches
12/1994
12/14/1994EP0628719A2 Ignition apparatus employing a lower voltage capacitor discharge self-triggering circuit
11/1994
11/29/1994US5367871 Aircraft engine ignition system
11/08/1994US5361737 Radio frequency coaxial cavity resonator as an ignition source and associated method
10/1994
10/25/1994EP0640180A4 High performance ignition apparatus and method.
10/25/1994CA1332753C Overvoltage protection system for marine ignition and regulator circuitry
10/19/1994CN2179915Y Electronic igniter for vehicles
10/11/1994CA1332438C Ignition system with enhanced combustion and fault tolerance
10/05/1994EP0618359A2 Ignition system with device to limit revolutions and stabilise idling for a combustion engine
10/04/1994US5352955 High energy ignition generator for gas turbines
09/1994
09/13/1994US5345910 Engine ignition system having improved warmup advanced timing control
09/13/1994US5345903 Engine stop control device
08/1994
08/04/1994WO1994017302A1 Ignition circuit having device to shorten inductive discharge phase of a spark event
08/02/1994US5333585 Control device for idle rotation of engine
07/1994
07/27/1994EP0607383A1 Sequence spark ignition system for internal combustion engines wirh special control for the last sequence ignition spark.
07/27/1994EP0607382A1 Sequential spark ignition system for internal combustion engines.
07/07/1994WO1994015094A1 Capacitive ignition system for internal combustion engines
07/07/1994CA2149435A1 Capacitive ignition system for internal combustion engines
07/05/1994US5327320 Apparatus for suppression of individual ignition events in an ignition system
07/05/1994US5325835 Electronic fuel injection system for engine
06/1994
06/29/1994EP0557395A4 Capacitative discharge ignition system for internal combustion engines
06/23/1994WO1994013950A1 Internal combustion engine with low voltage distribution
06/21/1994US5322045 Misfire-detecting system for internal combustion engines
06/08/1994EP0600016A1 Dual energy ignition system
06/01/1994EP0427801B1 Semiconductor switch, especially a high-tension ignition switch for an internal combustion engine
05/1994
05/26/1994WO1994010856A1 Method of preparing protein hydrolysates low in chromium
05/26/1994DE4238979A1 Verfahren zur Herstellung chromarmer Proteinhydrolysate Process for the preparation of low-chromium protein
05/11/1994EP0596471A2 Alternative current ignition system for combustion engines with control of the ignition energy
05/11/1994EP0596127A1 Automobile engine
04/1994
04/07/1994DE4333974A1 Vehicle IC engine ignition system - uses one coil per plug and has coils joined in series for cylinders having simultaneous compression strokes
03/1994
03/30/1994EP0589603A2 Exciter circuits and methods with protective measures for solid state switches
03/29/1994US5297519 Method and apparatus for direct fuel injection in an internal combustion engine
03/15/1994US5294887 Device for generating a trigger signal from ignition pulses in an ignition system
03/09/1994EP0586287A1 High energy ignition generator especially for a gas turbine
03/05/1994CA2105042A1 High-energy ignition generator in particular for a gas turbine
03/02/1994EP0584618A2 Capacitor discharge engine ignition system with automatic speed limiting
03/02/1994EP0584130A1 Method and device for detection of ignition failures in an internal combustion engine cylinder.
02/1994
02/17/1994WO1994003724A1 Sequence spark ignition system for internal combustion engines wirh special control for the last sequence ignition spark
02/17/1994WO1994003723A1 Sequential spark ignition system for internal combustion engines
02/10/1994DE4226248A1 Zündanlage für Brennkraftmaschinen Ignition system for internal combustion engines
02/10/1994DE4226246A1 Zündanlage für Brennkraftmaschinen Ignition system for internal combustion engines
11/1993
11/30/1993US5265580 Double coil ignition system for an internal combustion engine
11/02/1993US5257500 Aircraft engine ignition system
10/1993
10/26/1993US5255660 Semiconductor switch, in particular as a high-voltage ignition switch for internal combustion engines
09/1993
09/30/1993WO1993019574A1 Plasma reactor
09/28/1993US5247919 Ignition system for an engine
09/21/1993US5245965 Capacitor discharge engine ignition system with automatic speed limiting
09/14/1993US5245252 Apparatus and method for providing ignition to a turbine engine
09/01/1993EP0557395A1 Capacitative discharge ignition system for internal combustion engines
08/1993
08/18/1993EP0555281A1 Electrical circuit
08/17/1993US5237278 Ignition signal sampling device for an ignition system, especially for an internal combustion engine
07/1993
07/20/1993US5228425 Ignition system for internal combustion engine
07/08/1993WO1993013311A1 Automobile engine
06/1993
06/29/1993US5222993 Ignition system for water-cooled gas engines
06/24/1993WO1993012341A1 Internal-combustion engine ignition system with ignition control signal suppression
06/24/1993WO1993012339A1 Electronic ignition system for gas and petrol engines
06/22/1993US5220903 Electronic ignition system
06/22/1993US5220901 Capacitor discharge ignition system with inductively extended discharge time
06/09/1993DE4140416A1 Zuendanlage fuer brennkraftmaschinen Engine-ignition system for
06/02/1993EP0544471A2 Ignition system for combustion-powered tool
06/01/1993US5215066 Ignition apparatus for an internal combustion engine
05/1993
05/27/1993WO1993010348A1 Plasma-arc ignition system
05/18/1993US5211152 Distributorless ignition system
05/18/1993US5211142 Miniature railgun engine ignitor
05/13/1993DE4136505A1 Over speed protection system for I.C. engines - has fly=ball centrifugal governor operating release for spring loaded linkage to shut down fuel pump
05/11/1993US5209196 Operating-mode position selector arrangement for internal combustion engine
05/05/1993EP0540375A1 High energy ignition generator, especially for a gas turbine
05/04/1993US5207209 Motor vehicle
05/04/1993US5207208 Integrated converter high power CD ignition
04/1993
04/29/1993WO1993008385A1 Internal combustion engine ignition device
04/27/1993US5205253 Engine operation interrupt using engine operating parameters
04/14/1993EP0536157A1 High voltage switch in double-coil ignition systems.
04/13/1993US5201302 Voltage regulator tube for ignition system of internal combustion engine
04/01/1993WO1993006364A1 High performance ignition apparatus and method
03/1993
03/30/1993US5197448 Dual energy ignition system
03/04/1993WO1993004279A1 Dual energy ignition system
02/1993
02/23/1993US5188088 Electronic ignition system for an internal combustion engine
01/1993
01/19/1993US5179928 Internal combustion engine ignition device
01/12/1993US5178120 Direct current ignition system
01/07/1993WO1993000731A1 Sparking plug for igniting fuel-air mixtures
12/1992
12/24/1992DE4120659A1 Zuendkerze zum zuenden von kraftstoff-luft-gemischen Spark plug to ignite fuel-air-mixtures of
12/22/1992CA1311795C Formation of electric field discharges
12/15/1992US5170760 Ignition system for two cycle engine
12/08/1992US5168858 Ignition energy and duration augmentation
12/03/1992DE4117808A1 Zuendanlagen fuer brennkraftmaschinen mit hochspannungsschalter Ignition equipment for internal combustion engine-with high-voltage switch
11/1992
11/26/1992WO1992020912A1 Method and device for detection of ignition failures in an internal combustion engine cylinder
11/17/1992CA1310356C Ignition system
11/12/1992WO1992019863A1 Ignition system for internal combustion engines
11/12/1992WO1992019862A1 Ignition system
11/12/1992DE4115305A1 Ignition system for IC engine giving longer spark plug life - has ignition coil short-circuiting switch to limit total spark energy at plug and reduce electrode wear
11/10/1992US5161503 Ignition controller
11/05/1992DE4114087A1 Zuendanlage fuer verbrennungskraftmaschinen Combustion engine-ignition system for
10/1992
10/12/1992WO1992021875A1 Ignition system for internal combustion engines with high-tension switches
09/1992
09/29/1992US5150697 Ignition system
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