Patents
Sitemap › H01 - Basic electric elements › H01T - Spark gaps; Overvoltage arresters using spark gaps; Sparking plugs; Corona devices; Generating ions to be introduced into non-enclosed gases › H01T 13 - Sparking plugs
Patents for H01T 13 - Sparking plugs (7,441)
12/2003
12/03/2003CN2590224Y Novel sparking plug
12/03/2003CN1460314A 火花塞 Spark plug
12/02/2003US6655334 Ignition apparatus for use in internal combustion engine
11/2003
11/27/2003US20030218411 Alloy, electrode with the alloy, and ignition device with the alloy
11/27/2003US20030217731 Plasma ignition for direct injected internal combustion engines
11/25/2003US6653768 Spark plug
11/25/2003US6653767 Spark plug and ignition apparatus
11/25/2003US6653766 Spark plug and method of manufacturing same
11/20/2003US20030214210 Spark plug
11/20/2003US20030214208 Chromate film-containing plug metal component and method for producing the same
11/12/2003EP1360747A1 Platinum alloy composition for a spark plug electrode for an internal combustion engine
11/12/2003CN2586268Y Spark plug
11/06/2003US20030205957 Middle electrode with precious metal reinforcement and a process for producing the same
11/05/2003CN2585456Y Annular sparking plug with multi-point sparking
11/04/2003US6642718 Ignition system monitoring assembly
11/04/2003US6642638 Spark plug with Ir-alloy chip
10/2003
10/30/2003DE20312321U1 Spark plug for motors especially in model airplanes has exchangeable spark coil at ninety degrees to the plug and a removable cover
10/29/2003EP1356555A1 Method for producing a spark plug electrode
10/29/2003EP1356554A2 Robust torch jet spark plug electrode
10/29/2003CN2583845Y Sparking plug
10/23/2003WO2001098643A9 Combustion enhancement system and method
10/23/2003US20030197584 Ignition apparatus having spark plug connection which supplies isolation between plug and apparatus
10/22/2003CN1451196A Ignition device, in particular, sparking plug
10/22/2003CN1450697A Spark plug for internal combustion engine
10/21/2003US6635605 Low molecular weight phenyl-methyl siloxane mixture and polytetrafluoroethylene powder; high temperature stability
10/16/2003US20030193282 Spark plug for internal combustion engine
10/15/2003EP1353423A2 Spark plug for internal combustion engine
10/15/2003EP1102923B1 Device and method for igniting an internal combustion engine and corresponding separating wall
10/14/2003US6632381 Production process for alumina based insulator
10/09/2003WO2003083284A1 Combined fuel injection valve/ignition plug
10/09/2003US20030189476 Internal combustion engine ignition coil, and method of producing the same
10/08/2003EP1351356A2 Ignition device for an internal combustion engine
10/08/2003EP1351355A2 Ignition device for an internal combustion engine and a manufacturing method therefor
10/08/2003EP1351354A2 Ignition device for an internal combustion engine an its assembling method
10/08/2003EP1351353A2 Ignition device for an internal combustion engine
10/08/2003CN1447023A Ignition coil for engine and engine with plastic cylinder cover
10/07/2003US6630771 Spark plug electrode including a profiled noble-metal part
10/02/2003US20030184202 Ignition device for internal combustion engine and a manufacturing method therefor
10/02/2003US20030184201 Ignition device
10/02/2003US20030183218 Ignition device for internal combustion engine
10/02/2003US20030183217 Ignition device for an internal combustion engine
10/02/2003US20030183215 Ignition device for an internal combustion engine and its assembling method
10/02/2003US20030183214 Ignition device for internal combustion engine
10/01/2003EP1349247A1 Ignition device for multicylinder internal combustion engine
10/01/2003CN2577481Y Spark plug
09/2003
09/30/2003US6628051 Spark plug for an internal combustion engine
09/30/2003US6628050 Spark plug
09/30/2003US6628049 Spark plug with simultaneously multi-firing cap
09/25/2003US20030181121 Method of making a spark plug
09/25/2003US20030178925 Spark plug
09/24/2003CN2575889Y Current-limiting circuit for wind-mill generator
09/24/2003CN1444694A Combustion enhancement system and method
09/23/2003US6622711 Ignition coil cassette assembly
09/18/2003DE29624444U1 Spark plug for use with IC engine - has electrodes with inserts of high temperature performance rare earth alloy materials
09/17/2003CN1442936A Automobile engine spark plug hiaving heat transfer device and its manufacturing method
09/16/2003US6621198 Spark plug having iridum alloy tip, iron-based alloy tip bonding portion and stress relieving layer therebetween
09/11/2003US20030168955 Spark plug and method for manufacturing the spark plug
09/11/2003US20030168954 Method for manufacturing spark plug, and spark plug
09/10/2003EP1342914A2 In-cylinder injection type internal combustion engine
09/10/2003EP1224391A4 Direct injection of fuels in internal combustion engines
09/09/2003US6617769 Spark plug and mounting structure of the same
09/09/2003US6617706 Ignition system
09/04/2003US20030164151 In-cylinder injection type internal combustion engine
09/03/2003EP1341282A2 Method of making a spark plug
09/03/2003EP1341281A2 Method for manufacturing spark plug and spark plug
09/02/2003US6614145 Two-piece swaged center electrode assembly
08/2003
08/28/2003WO2003071644A1 Prechamber spark plug and a method for producing the same
08/28/2003WO2003071127A1 Engine spark plug grounding structure, grounding wiring apparatus, and grounding wiring method
08/27/2003EP1338880A1 Pressure sensor unit
08/27/2003EP1338065A2 Spark plug for an internal combustion engine and method for production of a middle electrode for an internal combustion engine spark plug
08/27/2003CN2569379Y 火花塞 Spark Plug
08/26/2003US6611084 Spark plug
08/26/2003US6611083 Torch jet spark plug electrode
08/21/2003US20030155850 Spark plug and method for manufacturing the spark plug
08/21/2003US20030155849 Spark plug
08/19/2003US6608430 Spark plug with multi-point firing cap
08/14/2003WO2003067078A1 Electronic module for internal combustion engine ignition coil
08/14/2003US20030151342 Ignition device, in particular, spark plug
08/14/2003US20030150440 Ignition coil for internal combustion engine
08/06/2003CN2565170Y Multifunctional sparking plug
08/05/2003US6603246 Spark plug used for cogeneration purpose and adjusting method for discharging gap thereof
08/05/2003US6603245 Three-dimensional multiple series gap spark plug
08/05/2003US6603244 Spark plug and method of producing spark plug
07/2003
07/30/2003CN2563795Y Improved sparking plug
07/23/2003CN2562460Y Spark plunger
07/22/2003US6597089 Spark plug for internal combustion engine
07/22/2003US6597088 Internal combustion engine igniters having compression detectors
07/22/2003US6595818 Method of manufacturing electrode for plug
07/16/2003CN2561132Y Ignition spark plug
07/10/2003US20030127959 Spark plug
07/09/2003EP1221187A4 Method of manufacturing a spark plug with concentrically disposed double ring ground electrode
07/08/2003US6590318 Spark plug having a reduced lead glaze layer on the insulator thereof
07/08/2003US6590317 Spark plug
07/08/2003US6589091 Fabrication machine for fabricating spark plug with plurality of ground electrodes and fabrication method using same
07/03/2003WO2003055024A1 Sealing device and sealing method
07/03/2003US20030122462 Having glaze with very low lead content; insulating; fluidity; antiflashover
07/03/2003US20030122461 Spark plug for an internal combustion engine
07/03/2003US20030121493 Power working machine with internal combustion engine having spark plug
07/02/2003EP1324446A2 Spark plug and method for manufacturing the spark plug
07/02/2003EP1324445A2 Spark plug and method for manufacturing the spark plug
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