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)
04/1992
04/30/1992WO1992007187A1 Ignition distributor cap with a shielding hood and shielding hood therefor
04/29/1992EP0482542A1 Overvoltage arrester
04/29/1992EP0280716B1 Method and arrangement for generating ignition sparks in an internal combustion engine
04/28/1992US5107817 Method of associating ignition signals with a reference cylinder
04/26/1992CA2054121A1 Surge voltage protector
04/22/1992EP0481609A2 HT exciter for turbine ignition system
04/21/1992US5105783 Digital ignition system
04/16/1992DE4032280A1 Hochspannungsanschluesse an zuendspulen Hochspannungsanschluesse of ignition coils
04/08/1992EP0478726A1 Simplified ignition system for multi-cylinder engines
04/07/1992US5101783 Ignition system and spark plug for multiple ignition in an internal combustion engine
04/02/1992WO1992005365A1 Spark-ignition engine
03/1992
03/29/1992CA2049620A1 Direct fire ignition system having individual knock detection sensor
03/24/1992US5097815 Ignition system for internal combustion engine
03/05/1992WO1992003655A1 Ignition system for internal-combustion engines
03/03/1992CA1296760C Electronically assisted engine starting means
02/1992
02/27/1992DE4116642A1 IC engine ignition system with functional monitor circuit - combines applications of spark duration and voltage measurements to select whichever method yields more reliable result
02/27/1992DE4026723A1 Zuendanlage fuer brennkraftmaschinen Engine-ignition system for
02/25/1992US5090394 Distributorless ignition system
02/20/1992WO1992002711A1 Rotative combustion chamber engine
01/1992
01/29/1992EP0468253A2 Diagnostic device for gas turbine ignition system
01/16/1992DE4020986A1 Electronic ignition system for IC engine - of motor vehicle characteristic of ignition coil prim. to determine spark plug combustion duration
01/14/1992US5080067 Ignition timing control device for internal combustion engine
01/09/1992WO1992000454A1 High voltage switch in double-coil ignition systems
01/09/1992WO1992000453A1 Generator with power-supply system for electronic ignitions
01/02/1992EP0463842A2 Distributorless ignition system
12/1991
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
12/25/1991CN2091364U Gasoline engine gasoline-saving unit
12/24/1991US5074262 Spark device for internal combustion engines
12/03/1991US5069032 Gas turbine ignition system
11/1991
11/27/1991EP0458755A1 Coil ignition unit for an internal combustion engine
11/26/1991US5067462 Control device and method for multicylinder engine with a cylinder discrimination function
11/24/1991CA2040986A1 System to prevent reverse engine operation
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
11/13/1991EP0455649A1 Processes for assigning ignition signals to a reference cylinder.
11/13/1991CN2088606U Gasoline engine igniting system
11/12/1991US5065073 Apparatus and method for providing ignition to a turbine engine
10/1991
10/31/1991WO1991016539A1 Simplified ignition system for multi-cylinder engines
10/29/1991US5060625 Ignition system wiring harness and spring clip retainers therefor
10/29/1991US5060624 Engine ignition system including a transformer assembly and positioning means 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
10/22/1991US5059938 Wire wound ignition cable and method for making same
10/22/1991US5058560 Contactless ignition apparatus for internal combustion engine
10/15/1991US5057812 Noise-suppressing high-tension resistance cable
10/15/1991US5056497 Ignition control system
10/15/1991US5056496 Ignition system of multispark type
10/05/1991WO1991015889A1 Battery protection system
10/03/1991WO1991014867A1 Electronic ignition control device with two spark plugs per combustion chamber
10/02/1991EP0449725A1 Ignition device for internal combustion engines
10/02/1991EP0449308A1 Engine with a multiple ignition device
10/01/1991US5053913 Capacitive discharge ignition exciter using scr discharge switches
10/01/1991US5053737 Low tension connecting structure for an ignition coil, in particular for an internal combustion engine of an automotive vehicle
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
09/26/1991DE4009305A1 Electronic ignition controller serving two plugs per cylinder
09/25/1991EP0313550B1 A system for controlling spark ignition in internal combustion engines
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
09/10/1991US5046466 Spark-ignition engine
09/10/1991US5046464 Clamp for ignition cables
09/03/1991US5044349 High-voltage switch
09/03/1991US5044348 Igniter for an internal combustion engine
09/03/1991US5044336 Cylinder recognition apparatus and method for a multi-cylinder internal combustion engine
09/03/1991US5044328 Ignition device for internal combustion engine
08/1991
08/28/1991EP0443175A2 Ignition device for combustion engines
08/27/1991US5042449 Method and related system for controlling the ignition in internal combustion engines, particularly direct-ignition engines with individual coils
08/20/1991US5040519 System to prevent reverse engine operation
08/13/1991US5038744 Method and apparatus for controlling spark ignition in an internal combustion engine
08/13/1991US5038743 Dual schedule ignition system
08/08/1991WO1991011613A1 An ignition digital control system with ignition spark security
08/07/1991EP0439832A1 Ignition device for combustion engines
08/06/1991US5036802 Reverse rotation engine
08/06/1991US5036669 Apparatus and method for controlling the air/fuel ratio of an internal combustion engine
07/1991
07/31/1991EP0439194A1 Stroke identification system for internal combustion engine
07/31/1991EP0439193A1 Internal combustion engine stroke identification system
07/30/1991CA1287097C Ignition arrangement for an internal combustion engine of a handheld portable tool
07/25/1991DE4001819A1 External ignition valve-controlled IC engine - raises conversion efficiency etc. by locating ignition plug between each pair of valves at edge of combustion chamber
07/23/1991US5033445 Electronic distribution type ignition system
07/17/1991EP0250445B1 Ignition system for internal combustion engines
07/16/1991US5032969 Turbine engine igniter exciter circuit
07/16/1991US5032814 Mounting assembly for an ignition coil, in particular for an internal combustion engine of an automotive vehicle
07/09/1991US5030883 Constant spark rate system and method
07/02/1991US5027785 Simplified ignition system for multi-cylinder engines
06/1991
06/27/1991WO1991010064A1 Apparatus and method for controlling the air/fuel ratio of an internal combustion engine
06/27/1991WO1991009223A1 An arrangement in generators for ignition systems generating voltages for control and charging
06/27/1991CA2042365A1 Apparatus and method for controlling the air/fuel ratio of an internal combustion engine
06/25/1991US5026294 Ignition plug socket structure
06/12/1991EP0432026A1 Low-voltage connector for ignition coil, particularly for internal combustion engine for motor vehicle
06/05/1991EP0429463A1 Distributorless ignition system.
05/1991
05/30/1991WO1991007865A1 Housing for electronic circuitry
05/29/1991EP0428669A1 High efficiency, high output, compact cd ignition coil
05/22/1991EP0427801A1 Semiconductor switch, especially a high-tension ignition switch for an internal combustion engine.
05/16/1991WO1991007014A1 High-tension circuit with high-voltage switch made of electro-optical semiconductor elements
05/14/1991US5015984 Ignition coil, in particular for an internal combustion engine of an automotive vehicle, and means for retaining the primary assembly within the secondary assembly of such a coil
05/14/1991US5014676 Ignition system with repetitive sparks
05/08/1991EP0425953A2 Contactless ignition device for combustion engines
04/1991
04/18/1991WO1991005389A1 Arrangement for improving starting behaviour
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