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)
07/2003
07/01/2003US6586865 Variable gap spark plug
07/01/2003US6584945 Spark unit for combustion-powered driving tool
06/2003
06/26/2003WO2003052264A1 Ignition device for an internal combustion engine
06/26/2003US20030117052 Spark plug
06/24/2003US6583539 Spark plug with center electrode and surrounding ground electrode
06/24/2003US6583538 Spark plug
06/24/2003US6583537 Spark plug with built-in resistor
06/19/2003WO2003050409A1 Combined fuel injection valve/ignition plug
06/18/2003EP1320159A1 Current peaking spark plug
06/18/2003DE19940455C2 Zündeinrichtung,insbesondere Zündkerze für Ottomotoren, und Verfahren zur Lackierung derselben Ignition device, in particular spark plug for gasoline engines, and methods for coating the same
06/17/2003US6580202 Electrically conductive sealing mass for spark plugs
06/12/2003WO2001067571A3 Spark plug for an internal combustion engine and method for production of a middle electrode for an internal combustion engine spark plug
06/11/2003CN2555567Y 火花塞 Spark plug
06/11/2003CN1423383A 火花塞 Spark plug
06/10/2003US6575151 Ignition coil for internal combustion engine
06/05/2003US20030102791 Spark plug
06/04/2003EP1317039A2 Spark plug
06/04/2003EP1151509B1 Contact glass composition for use in spark plugs
06/03/2003US6573641 Spark plug
06/03/2003US6571784 Ignition coil for use in engine and engine having plastic cylinder head cover
05/2003
05/27/2003US6570304 Spark plug cap and spark plug fitting method
05/27/2003US6568362 Rotating arc spark plug
05/22/2003WO2003043152A1 Spark plug
05/22/2003WO2003042532A1 Bar coil for ignition units
05/21/2003EP1313188A2 Chromate film-containing plug metal component and method for producing the same
05/21/2003EP1312144A1 Ignition device having a firing tip formed from a yttrium-stabilized platinum-tungsten alloy
05/21/2003CN2552214Y Single-pole self-cleaning protection sparking plug
05/21/2003CN1419724A Method for producing a spark plug electrode
05/21/2003CN1419323A Metal element with chromate membrane for plug use and preparation process thereof
05/20/2003US6566793 Spark plug
05/20/2003US6566792 Spark plug
05/15/2003US20030089325 Ignition electrode arrangement at an internal combustion engine
05/14/2003EP1311041A2 Spark plug and combustion chamber arrangement
05/14/2003CN1417909A 火花塞 Spark plug
05/08/2003WO2003038959A1 Rod coil for ignition systems
05/08/2003WO2003038958A1 Connecting device for ignition systems of internal combustion engines
05/08/2003US20030085644 Spark plug
05/08/2003US20030085643 Spark plug
05/07/2003EP1309053A2 Spark plug
05/07/2003EP1309052A2 Spark plug
05/07/2003CN2549631Y Spark plug without carbon deposit
05/06/2003US6559579 Alumina-based sintered body insulator for spark plugs
05/06/2003US6559578 Spark plug for an internal combustion engine
05/06/2003US6559577 Pressure sensor-incorporating spark plug
05/06/2003US6559376 Combustion initiation device and method for tuning a combustion initiation device
05/06/2003US6557508 Robust torch jet spark plug electrode
05/02/2003EP1306948A2 Spark Plug
05/02/2003EP1305858A1 Spark plug for an internal combustion engine and method for producing a spark plug
05/02/2003EP1305587A1 Spark plug for receiving a pressure sensor and corresponding spark plug connector
05/01/2003US20030082982 Method for producing spark plug
04/2003
04/30/2003CN1414671A Dicyclic inverted arc spark plug
04/29/2003US6553981 Dual-mode ignition system utilizing traveling spark ignitor
04/24/2003US20030076022 Spark plug
04/23/2003EP1304708A1 Ignition coil for internal combustion engine
04/23/2003CN1412904A 多功能火花塞 Multifunction spark plug
04/22/2003US6552476 Spark plug for internal combustion engine having better self-cleaning function
04/22/2003CA2134817C Ignition transformer
04/17/2003US20030071552 Spark plug
04/17/2003US20030070665 Pencil ignition coil having retention and tactile feel insertion features
04/16/2003EP1302280A2 Spark unit for combustion-powered driving tool
04/16/2003CN2545730Y Spark plug
04/16/2003CN1411535A Direct injection of fuels in internal combustion engine
04/15/2003US6548945 Spark plug and method of manufacturing the same
04/15/2003US6548944 Spark plug having insulating oil
04/09/2003EP1299931A1 Ignition device, in particular, spark plug
04/09/2003CN1409450A Method for producing sparking plug
04/09/2003CN1408511A Ignitor for combustion power drive device
04/08/2003US6543430 Cassette for ignition coils and method of joining
04/03/2003WO2003028178A1 Spark plug
04/03/2003US20030062815 Production method of spark plug designed to provide high temperature oxidation resistance and weld strength and spark plug produced thereby
04/02/2003EP1298768A1 Spark plug
03/2003
03/27/2003US20030057951 Ignition system monitoring assembly
03/26/2003EP1295022A2 Combustion enhancement system and method
03/26/2003CN2541978Y Spark plug
03/25/2003US6538366 Sparking plug equipped with a pressure sensor, and combustion engine equipped with such sparking plugs
03/25/2003US6538365 Metal member with chromate coat, spark plug with chromate coat and manufacturing methods thereof
03/25/2003US6536406 Ignition system for internal combustion engine
03/20/2003US20030051699 Spark electrodes with adjustable gap
03/20/2003US20030051341 Glaze baked at relatively low temperature less to cause air bubbles to remain; excellent in chipping resistance.
03/19/2003EP0984463B1 Ignition coil unit for engine and engine provided with plastic head cover
03/18/2003US6533629 Spark plug including a wear-resistant electrode tip made from a co-extruded composite material, and method of making same
03/18/2003US6533628 Method of manufacturing spark plug and spark plug
03/12/2003CN1402898A Ignition system for IC engine
03/11/2003US6531809 Spark plug having ground electrode and intermediate electrode separated by insulating body
03/06/2003WO2003019746A2 A spark plug for an internal combustion engine
03/06/2003WO2003019745A1 Two-piece swaged center electrode assembly
03/04/2003US6528929 Spark plug with iridium-based alloy chip
02/2003
02/27/2003WO2003017443A1 Method for placing a precious metal tip on an electrode, electrode and spark plug
02/27/2003US20030038635 Coil on plug inductive sampling method
02/27/2003US20030038578 Spark plug and method of manufacturing same
02/27/2003US20030038577 Structure of spark plug designed to provide higher durability and fabrication method thereof
02/27/2003US20030038576 Spark plug
02/27/2003US20030038575 Spark plug for an internal combustion engine
02/27/2003US20030038574 Two-piece swaged center electrode assembly
02/27/2003US20030037746 Spark unit for combustion-powered driving tool
02/27/2003US20030037745 Connection of wire to printed circuit board (PCB)
02/26/2003EP1286442A1 A spark plug for an internal combustion engine
02/25/2003US6523515 Spark plug for internal combustion engines and manufacturing method thereof
02/20/2003DE20218901U1 Interference suppression device for motor vehicle discharge noise comprises printed circuit board and resistance device
02/13/2003WO2003012286A1 Coil on plug inductive sampling method and apparatus
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