| Patents for F02P 13 - Sparking plugs structurally combined with other parts of internal-combustion engines (1,968) |
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| 01/07/1999 | DE19726727A1 Brennstoffeinspritzventil oder Brennstoffeinspritzdüse Fuel injection valve or fuel injection nozzle |
| 12/30/1998 | WO1998059168A1 Fuel injection valve or fuel injection nozzle |
| 12/10/1998 | DE19739502C1 Electrical connection unit e.g. for motor vehicles with fuel injected IC engines |
| 12/01/1998 | US5842458 Formed in a cylinder head of an internal combustion engine |
| 11/26/1998 | WO1998053467A1 Ignition coil unit for engine and engine provided with plastic head cover |
| 11/19/1998 | WO1998052062A1 Measuring device for electrically decoupled function testing of working systems |
| 10/29/1998 | DE19720379C1 Measuring system for electrically uncoupled functioning of IC engine ignition coil |
| 10/27/1998 | US5827079 Electric connection member, ignition apparatus for internal combustion engine and manufacturing method thereof |
| 10/27/1998 | US5826567 Two-stroke internal combustion engine |
| 10/07/1998 | CN1195069A Multifunctional sparking plug |
| 10/01/1998 | DE19812700A1 Ignition coil arrangement for combustion engine |
| 09/23/1998 | EP0741838B1 Device for operating a high-tension switch by means of light energy |
| 09/15/1998 | US5806505 Ignition coil arragement for multicylinder internal combustion engines |
| 09/09/1998 | EP0862807A1 Restrain coil for ignition systems |
| 09/01/1998 | US5799633 Spark plug boot |
| 08/20/1998 | DE19723784C1 Circuit for ignition system of IC engine supplying high voltage to spark plug electrodes |
| 08/06/1998 | WO1998034024A1 Direct injection spark ignition engine |
| 08/06/1998 | WO1998034023A1 Direct injection spark ignition engine |
| 08/06/1998 | DE19702438A1 Rod-shaped ignition coil for combustion engine |
| 07/29/1998 | EP0855771A1 Ignition rail with sealed, removable connections |
| 07/29/1998 | CN1189233A Multimedium optical disk storing image titles in such manner that whether they need AV functions for reproduction can be instantly judged, and apparatus for and method of reproducing the same |
| 07/28/1998 | US5785035 Ignition device with series gap having shielding case |
| 07/07/1998 | US5778115 Arrangement for switching a high-voltage switch by optical energy |
| 06/23/1998 | US5771334 Multimedia optical disc storing both video titles provided with AV functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such disc |
| 06/17/1998 | EP0848394A1 Integrated ignition coil and spark plug |
| 06/17/1998 | EP0679223B1 Multi-spark ignition system with variable number of sparks for an internal combustion engine |
| 06/16/1998 | US5767758 Plug cap incorporated type ignition coil |
| 06/16/1998 | US5767613 For use with an internal combustion engine |
| 06/10/1998 | DE19731329C1 Pressure and temperature determination system for fuel-air mixture |
| 06/04/1998 | DE19747147A1 Automobile sparking plug cap |
| 06/03/1998 | EP0760058A4 Combustion chamber system having an improved valve arrangement |
| 06/02/1998 | US5761024 For an ignition device in an engine |
| 06/02/1998 | US5758624 Ignition coil and method of manufacturing the same |
| 05/26/1998 | US5755581 Plug cap for spark plug |
| 05/14/1998 | WO1998020240A1 Process for the formation of a fuel mixture and for its ignition in a pre-chamber that is open toward the cylinders |
| 05/07/1998 | WO1998019058A1 Method of operating an internal combustion engine |
| 05/07/1998 | DE19643886A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine |
| 05/07/1998 | CA2270555A1 Method of operating an internal combustion engine |
| 05/06/1998 | EP0839997A1 Combustion chamber structure having piston cavity |
| 05/05/1998 | US5747677 Apparatus and method for detecting pressure in an engine cylinder |
| 04/22/1998 | EP0836675A1 Arrangement in a cylinder head |
| 04/15/1998 | EP0836189A1 Multimedium optical disk storing image titles in such a manner that whether they need av functions for reproduction can be instantly judged, and apparatus for and method of reproducing the same |
| 04/08/1998 | EP0658270B1 Ignition coil |
| 04/02/1998 | WO1998013914A1 Restrain coil for ignition systems |
| 03/24/1998 | US5730100 Fuel injection arrangement with ignition plug function |
| 03/18/1998 | CN1176343A 点火线圈装置 Ignition coil device |
| 03/05/1998 | DE19737614A1 Sparking plug for apparatus that detects ion current |
| 03/04/1998 | EP0705480B1 Ignition coil assembly |
| 02/24/1998 | US5720252 High power ignition assist for an engine |
| 02/11/1998 | CN1172901A Device for inspecting plug connection |
| 02/10/1998 | US5715801 Ignition system for internal combustion engine |
| 02/04/1998 | CN1172211A Installation structure of sparking plug and cap integral ignition coil device |
| 02/03/1998 | US5714922 Ignition coil for an internal combustion engine |
| 01/29/1998 | WO1998003791A1 Ignition coil |
| 01/29/1998 | DE19630066A1 Ignition system for internal combustion (IC) engine |
| 01/21/1998 | CN1170980A Spark plug |
| 01/20/1998 | US5710512 Structure and production process for secondary voltage detector for engine |
| 01/15/1998 | WO1998001655A1 Mixture-compressing two-stroke spark ignition engine with fuel injection |
| 01/13/1998 | US5706792 Integrated ignition coil and spark plug |
| 01/08/1998 | DE19627040A1 Gemischverdichtender Zweitakt-Ottomotor mit Kraftstoffeinspritzung A mixture compressing two-stroke gasoline engine with fuel injection |
| 01/07/1998 | EP0817341A1 Spark plug |
| 01/07/1998 | EP0817334A2 Device for inspecting plug connection |
| 01/07/1998 | CN2272159Y Sparking-plug structure with check valve |
| 01/06/1998 | US5704321 Traveling spark ignition system |
| 01/02/1998 | DE19624965A1 Zündsystem für einen Gasmotor Ignition system for a gas engine |
| 01/02/1998 | DE19624964A1 Zündsystem für einen Gasmotor Ignition system for a gas engine |
| 12/31/1997 | WO1997049907A1 Ignition system for a gas engine |
| 12/31/1997 | WO1997049906A1 Ignition system for a gas engine |
| 12/24/1997 | WO1997049152A1 Computer-controlled internal combustion engine equipped with spark plugs |
| 12/24/1997 | CA2258521A1 Computer-controlled internal combustion engine equipped with spark plugs |
| 12/04/1997 | WO1997045636A1 Traveling spark ignition system and ignitor therefor |
| 11/13/1997 | WO1997042402A1 Spark plug function incorporated engine valve and valve mechanism |
| 11/11/1997 | US5685282 Ignition device and electrical connector for internal combustion engine |
| 11/06/1997 | DE19715947A1 Two-stroke petrol motor for hand held machine e.g. chain saw |
| 11/04/1997 | US5682865 Electrical connector and ignition apparatus for an internal combustion engine |
| 10/30/1997 | DE19711876A1 High power spark ignition system for IC engine |
| 10/23/1997 | WO1997039451A1 Multimedium optical disk storing image titles in such a manner that whether they need av functions for reproduction can be instantly judged, and apparatus for and method of reproducing the same |
| 10/21/1997 | US5679012 Electric connection member, ignition apparatus for internal combustion engine and manufacturing method thereof |
| 09/23/1997 | US5669367 Ignition apparatus for internal combustion engine |
| 09/03/1997 | EP0792511A1 Ignition coil arrangement for a multi-cylinder internal combustion engine |
| 08/27/1997 | CN1158181A Ignition coil arrangement for a multi-cylinder internal combustion engine |
| 08/12/1997 | US5655491 Ignition plug cap |
| 07/23/1997 | EP0785604A1 A spark plug for use in an internal combustion engine |
| 06/19/1997 | DE19645201A1 Fuel-injected IC engine arrangement |
| 05/27/1997 | US5632636 Transmission device for an ignition system of an internal combustion engine |
| 05/27/1997 | US5632259 Ignition apparatus for an internal combustion engine |
| 05/13/1997 | US5628298 Waterproof spark plug hole cap of internal combustion engine |
| 04/23/1997 | EP0561810B1 Ignition device and process for manufacturing it |
| 04/08/1997 | US5618193 Structure for connecting spark plug and ignition coil for internal combustion |
| 03/13/1997 | WO1997009567A1 Cylinder inner pressure detector for diesel engines and method of using the same |
| 03/05/1997 | EP0760058A1 Combustion chamber system having an improved valve arrangement |
| 02/06/1997 | WO1997004470A1 Ignition coil arrangement for a multi-cylinder internal combustion engine |
| 01/29/1997 | CN1141665A ignition device for internal combustion engine |
| 01/23/1997 | WO1997002417A1 Arrangement in a cylinder head |
| 01/23/1997 | DE19526867A1 Zündspulenanordnung für Mehrzylinder-Brennkraftmaschinen Ignition coil for multi-cylinder internal combustion engines |
| 01/08/1997 | CN1139828A Electric connector, ignition device for internal combustion engine and making method |
| 01/07/1997 | US5590637 Ignition coil device |
| 01/07/1997 | US5590629 Spark ignition system of an internal combustion engine |
| 01/01/1997 | CN2244259Y Energy saving sparking plug |
| 12/18/1996 | EP0748935A1 Ignition device for an internal combustion engine |