| Patents for F02P 13 - Sparking plugs structurally combined with other parts of internal-combustion engines (1,968) |
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| 03/23/1994 | CN1084251A Ignition coil assembly and method of manufacture thereof |
| 03/17/1994 | WO1994006134A2 Ignition coil |
| 03/08/1994 | US5291872 Ignition apparatus for an internal combustion engine |
| 02/15/1994 | US5285761 Ignition coil |
| 02/08/1994 | CA2040294C Sohc type internal combustion engine |
| 01/19/1994 | EP0579487A2 Coupling construction |
| 01/18/1994 | US5279274 Ignition system for multi-valve engine |
| 01/05/1994 | EP0576493A1 Ignition system without distributor. |
| 12/14/1993 | US5269243 Fuel injected engine |
| 12/07/1993 | US5268663 Ignition coil assembly directly applied to ignition plug for internal combustion engine |
| 11/25/1993 | WO1993023662A1 Improvements in or relating to internal combustion engines |
| 11/25/1993 | CA2134452A1 Improvements in or relating to internal combustion engines |
| 11/16/1993 | US5261381 Ignition coil unit for internal combustion engine |
| 11/16/1993 | US5261367 Engine and method for designing same |
| 10/27/1993 | EP0566805A1 Measuring probe for ignition circuit |
| 10/20/1993 | EP0565655A1 Ignition coil for ignition systems of internal combustion engines. |
| 10/12/1993 | US5251582 Injectors |
| 09/07/1993 | US5241942 Method for installing a plurality of ignition coils on an engine block, and electrical power supply assembly for employing the method |
| 09/07/1993 | US5241941 Ignition coil |
| 08/24/1993 | US5237969 Ignition system incorporating ultraviolet light |
| 08/17/1993 | US5237280 Apparatus for measurement of spark plug ignition current to monitor combustion |
| 08/11/1993 | EP0554853A1 Electrodes with fibre composite materials for a plug |
| 07/27/1993 | US5230309 Spark plug heater control system for internal combustion engine |
| 07/07/1993 | EP0549676A1 Spark-ignition engine |
| 07/06/1993 | US5224449 Lean-burn internal combustion system |
| 06/15/1993 | US5218936 Ignition system including spark distribution cassette and ignition coil |
| 05/13/1993 | WO1993009345A1 Ignition coil for ignition systems of internal combustion engines |
| 05/05/1993 | EP0112890B1 Ignition system for an otto-type four-stroke engine |
| 02/16/1993 | US5186132 Spark plug for an internal combustion engine |
| 02/09/1993 | US5184579 Cylinder head structure of internal combustion engine |
| 01/19/1993 | US5180983 Ignition plug for an internal combustion engine provided with an ionization current detector electrode |
| 01/07/1993 | WO1993000731A1 Sparking plug for igniting fuel-air mixtures |
| 12/24/1992 | DE4120659A1 Zuendkerze zum zuenden von kraftstoff-luft-gemischen Spark plug to ignite fuel-air-mixtures of |
| 12/23/1992 | CN2125725U Electric spark, flame mixing ignition type spark plug |
| 12/15/1992 | US5170767 Ignition coil for internal combustion engine |
| 12/15/1992 | US5170758 Valve-controlled internal combustion engine with air compression |
| 12/08/1992 | CA1311261C Integrated direct ignition module |
| 12/01/1992 | CA1310867C Rigid sheath for a spark plug and its associated boot |
| 11/25/1992 | EP0514496A1 Engine ignition system including a transformer assembly and positioning means therefor. |
| 11/17/1992 | US5163396 Combustion chamber for injected engine |
| 11/17/1992 | US5163390 Rocker arm arrangement for single cam multi-valve engine |
| 11/11/1992 | EP0512357A2 A plug-top coil-ignition unit for an internal combustion engine |
| 10/21/1992 | EP0509454A2 Cap for a high-tension cable terminal for use in an automobile engine |
| 10/14/1992 | EP0508374A1 Ignition coil unit for internal combustion engine |
| 10/13/1992 | CA1308789C Reinforced boot for spark plug cables |
| 10/01/1992 | WO1992016743A1 Ignition system without distributor |
| 09/17/1992 | WO1992015781A1 Method of mounting a plurality of ignition coils on an engine block and electrical power supply for implementation thereof |
| 09/15/1992 | US5146906 Ignition system for internal combustion engine |
| 09/09/1992 | EP0502768A1 Mounting method of a plurality of ignition coils on an engine block and power supply unit for carrying out the method |
| 09/09/1992 | EP0502754A1 Device for the insufflation of air into the exhaust conduit of an internal combustion engine incorporating an ignition circuit component |
| 09/01/1992 | US5143036 Multi-valve internal combustion engine |
| 08/12/1992 | EP0498132A1 Device for the detachable fixing of ignition coil in an internal combustion engine and ignition coil including that device |
| 07/22/1992 | CN2110719U Spark plug cap |
| 07/22/1992 | CN1062957A Direct fire ignition system having individaul knock detection sensor |
| 06/30/1992 | US5125386 Coil ignition unit for an internal combustion engine |
| 06/25/1992 | WO1992010651A1 Ignition device and process for manufacturing it |
| 06/23/1992 | CA1303920C Overhead cam type four valve actuating apparatus for internal combustionengine |
| 06/11/1992 | WO1992010672A1 Engine ignition system including a transformer assembly and positioning means therefor |
| 06/11/1992 | DE4039323A1 Zuendvorrichtung und verfahren zum herstellen einer zuendvorrichtung Ignition device and method for manufacturing an ignition device |
| 06/11/1992 | CA2069925A1 Engine ignition system including a transformer assembly and positioning means therefor |
| 05/27/1992 | CN2105571U Three-polar spark plug for gasoline internal combustion engine |
| 05/12/1992 | US5111790 Direct fire ignition system having individual knock detection sensor |
| 05/12/1992 | CA1300675C Contact-breaking ignition plug and method of generating a spark therewith |
| 05/05/1992 | US5109828 Apparatus for supplying high voltage to spark plug of internal combustion engine |
| 04/21/1992 | US5107168 Spark plug with central electrode attachment member containing platinum or platinum alloy |
| 04/21/1992 | US5105781 Air-compressing internal combustion engine with self-ignition, with a main combustion space and an insert adjoining the latter, accommodated in the cylinder head and having an antechamber |
| 04/21/1992 | US5105780 Ignition assisting device for internal combustion engines |
| 04/07/1992 | US5101803 Ignition coil |
| 04/07/1992 | US5101778 SOHC type internal combustion engine |
| 04/02/1992 | WO1992005365A1 Spark-ignition engine |
| 03/29/1992 | CA2049620A1 Direct fire ignition system having individual knock detection sensor |
| 03/17/1992 | US5095859 Sohc type internal combustion engine |
| 03/04/1992 | EP0472544A1 Sensor for determining the combustion profile in an internal combustion engine. |
| 02/26/1992 | EP0471933A1 Air-compressing, self-ignition internal combustion engine, with main combustion chamber and a pre-chamber situated in an insert in the cylinder head, bordering the main chamber |
| 02/09/1992 | WO1992002718A1 Improved ignition assisting device for internal combustion engines |
| 02/09/1992 | CA2065013A1 Ignition assisting device for internal combustion engines |
| 02/06/1992 | DE4031542C1 Sparking plugs contact plate fixed to cylinder head - prevents sticking by springs tending to push cover off |
| 02/05/1992 | EP0469530A1 Ignition coil assembly directly coupled to ignition plug for internal combustion engine |
| 12/31/1991 | US5076223 Miniature railgun engine ignitor |
| 12/27/1991 | EP0428669A4 High efficiency, high output, compact cd ignition coil |
| 12/11/1991 | EP0460077A1 Pulsed jet combustion generator for premixed charge engines |
| 11/27/1991 | EP0458755A1 Coil ignition unit for an internal combustion engine |
| 11/27/1991 | EP0458375A1 Spark plug assembly for internal combustion engine |
| 10/30/1991 | EP0454598A1 Integrated unit comprising an ignition coil and a plug for the individual controlled ignition in an internal combustion engine |
| 10/30/1991 | CN1014573B Ignition plug for use in internal combustion engines and ignition process by using same |
| 10/29/1991 | US5060624 Engine ignition system including a transformer assembly and positioning means therefor |
| 10/29/1991 | US5060605 Valve drive mechanism for vehicle engine |
| 10/26/1991 | CA2031815A1 Spark plug assembly for internal combustion engine |
| 10/17/1991 | WO1991015677A1 Miniature railgun engine ignitor |
| 10/16/1991 | EP0452158A1 SOHC type internal combustion engine |
| 10/02/1991 | EP0449308A1 Engine with a multiple ignition device |
| 10/02/1991 | EP0449240A1 Multi-valve internal combustion engine |
| 09/26/1991 | DE4009017A1 Ignition units fastener for cylinder head cover - retains edges of neighbouring units by opposite ends of spring clips screwed to partitions |
| 09/24/1991 | US5050557 Stratified-combustion internal combustion engine |
| 09/11/1991 | EP0445557A1 Ignition coil for internal combustion engine |
| 09/10/1991 | US5046466 Spark-ignition engine |
| 09/10/1991 | US5046464 Clamp for ignition cables |
| 09/03/1991 | US5044349 High-voltage switch |
| 09/03/1991 | US5044331 Air-fuel ratio control method for an internal combustion engine having spark plugs with heaters |
| 08/28/1991 | EP0443594A1 Bundle of ignition cables |