Patents for H01T 13 - Sparking plugs (7,441)
05/2006
05/03/2006EP1652160A1 Process device with loop override
05/03/2006CN2777806Y Spark plug
05/02/2006US7038363 Spark plug with marking layer composition
04/2006
04/27/2006WO2006044635A2 Coaxial twin spark plug
04/27/2006WO2006044436A2 Ignition device having noble metal fine wire electrodes
04/27/2006WO2006008659A3 Ignition device having an electrode tip formed from an iridium-based alloy
04/27/2006CA2583996A1 Coaxial twin sparkle plug
04/27/2006CA2582461A1 Ignition device having noble metal fine wire electrodes
04/26/2006EP1650843A1 Spark plug connector
04/20/2006WO2006041330A1 Spark plug for an internal combustion engine
04/20/2006US20060082276 Ignition device having noble metal fine wire electrodes
04/20/2006US20060082275 Coaxial twin spark plug
04/20/2006DE102005036949A1 Zündkerze mit mehreren Masseelektroden Spark plug with multiple ground electrodes
04/20/2006DE102004049287A1 Connection between a spark plug and a spark coil comprises a unit which seats a spark plug connector bolt and is at least partially surrounded by a cover element
04/19/2006EP1648062A1 Spark plug
04/18/2006US7030544 Spark plug designed to enhance strength of joint of noble metal member to ground electrode
04/13/2006WO2005099343A3 Spark plug configuration having a noble metal tip
04/13/2006US20060076865 Spark plug
04/13/2006DE102005036971A1 Zündkerze mit hohem Zündvermögen Spark plug with high ignitability
04/12/2006EP1644637A1 Plasma-jet spark plug
04/11/2006US7027446 Method and apparatus for set intersection rule matching
04/05/2006CN2770170Y Sparking plug
04/05/2006CN1756011A Spark plug and its production method
04/05/2006CN1755081A Spark detecting sensor of igniter in gas turbine engine
04/04/2006US7023127 Multi-point spark plug
04/04/2006US7021980 Adjusting method for centering earth electrode at center electrode of spark gap of spark plug
03/2006
03/30/2006US20060066196 Spark plug
03/30/2006US20060066195 Spark plug
03/30/2006US20060066194 Spark plug
03/30/2006DE102005043637A1 Zündkerze mit erhöhter Haltbarkeit und Kohlenstoffverschmutzungsresistenz Spark plug with increased durability and carbon fouling resistance
03/30/2006DE102005043636A1 Zündkerze mit höherer Haltbarkeit und Beständigkeit gegenüber Kohlenstoffverschmutzung Spark plug with higher durability and resistance to carbon pollution
03/30/2006DE102004046895A1 Spark plug for internal combustion engine has tubular insulator inside housing which screws into cylinder head, and has central electrode with resistor to limit current flowing across spark gap
03/29/2006EP1641093A1 Spark plug
03/28/2006US7019448 Spark plug having a multi-tiered center wire assembly
03/28/2006US7018800 Process device with quiescent current diagnostics
03/28/2006US7017566 Ignition device for an internal combustion engine
03/23/2006US20060061368 Device and method for detecting anomolies in a wire and related sensing methods
03/23/2006US20060061250 Spark plug
03/23/2006DE102005041094A1 Zündkerze mit höherer Haltbarkeit Spark plug with a higher durability
03/22/2006EP1214519B1 Long-life traveling spark ignitor and associated firing circuitry
03/22/2006CN2766423Y Multifunctional sparking plug
03/22/2006CN1750338A Eccentric cascade sparking plug
03/22/2006CN1246944C Spark plug
03/21/2006US7015698 Sensor for detection of spark in igniter in gas turbine engine
03/21/2006US7015633 Spark plug
03/21/2006US7013883 Ignition coil for use in engine and engine having plastic cylinder head cover
03/16/2006US20060055299 Spark plug with increased durability and carbon fouling resistance
03/16/2006US20060055298 Spark plug for internal combustion engine
03/16/2006US20060055297 Spark plug with increased durability and carbon fouling resistance
03/14/2006US7011560 Spark plug with ground electrode having mechanically locked precious metal feature
03/14/2006CA2394009C Ignition spark plug
03/09/2006DE102004039818A1 Internal combustion engine for liquid or gaseous fuels has device for direct injection of first small volume of fuel into main combustion chamber in direction of pre-chamber for forming of second volume of fuel-air mixture
03/08/2006CN1744399A Spark plug with increased durability
03/07/2006US7007653 Robust torch jet spark plug electrode
03/02/2006US20060043856 Spark plug
03/02/2006US20060043855 Spark plug
03/02/2006US20060042610 Spark plug with increased durability
03/02/2006DE102005039880A1 Spark plug for an internal combustion engine has an insulator, a central electrode, a tubular metal sleeve, an earth electrode, a resistor and connection electrodes
03/01/2006EP1356554B1 Robust torch jet spark plug electrode
03/01/2006EP1183762B1 Spark plug shell having a bimetallic ground electrode, spark plug incorporating the shell, and method of making same
02/2006
02/23/2006DE102005034886A1 Kompakte Zündkerze mit hoher Gasdichtheit Compact spark plug with high gas tightness
02/23/2006DE102004039406A1 Plasma-Zünd-Verfahren und -Vorrichtung zur Zündung von Kraftstoff/Luft-Gemischen in Verbrennungskraftmaschinen Plasma ignition method and apparatus for the ignition of fuel / air mixtures in combustion engines
02/22/2006EP1628375A1 Spark plug
02/16/2006WO2006017687A2 Ignition device having a reflowed firing tip and method of making
02/16/2006US20060033411 Spark plug
02/16/2006DE102004032723A1 Spark plug for combustion engine has earth electrode fixed to housing and insulated central electrode with electrodes having the profile and form of a ring groove
02/16/2006CA2575752A1 Ignition device having a reflowed firing tip and method of making
02/15/2006EP1626469A1 Spark plug and method for producing same
02/15/2006CN2759022Y Spark plug
02/14/2006US6997767 Method for manufacturing a spark plug, and spark plug
02/09/2006US20060028108 Spark plug with high capability to ignite air-fuel mixture
02/09/2006US20060028107 Spark plug with multiple ground electrodes
02/09/2006US20060028106 Ignition device having a reflowed firing tip and method of making
02/09/2006DE102004033880A1 Spark plug for internal combustion engine has reinforcing layer consists of a ring or tubular element on the top of central electrode in insulator
02/02/2006US20060022566 Compact spark plug with high gas tightness
02/02/2006US20060022565 High electrical stiction spark plug
02/02/2006DE19650728B4 Zündkerze Spark plug
02/02/2006DE19641856B4 Zündkerze für einen Verbrennungsmotor A spark plug for an internal combustion engine
02/02/2006CA2572280A1 Pre-chamber spark plug
02/01/2006CN2755831Y Spark plug with residual electricity energy elimination
02/01/2006CN1728480A Spark plug
01/2006
01/31/2006US6992426 Spark plug of an internal combustion engine
01/26/2006WO2006008659A2 Ignition device having an electrode tip formed from an iridium-based alloy
01/26/2006CA2574761A1 Ignition device having an electrode tip formed from an iridium-based alloy
01/19/2006DE102005024666A1 Zündkerze mit mehreren Masseelektroden Spark plug with multiple ground electrodes
01/19/2006DE102004030790A1 Ignition plug and ignition cable for gaseous-fuel engine, has metallic, firmly connected tube provided at connection side of cable, where cable is led into tube interior and detachably connected with plug by crimping, welding or soldering
01/19/2006DE102004021876B3 Zündkerze Spark plug
01/12/2006DE102005023888A1 Zündkerze Spark plug
01/05/2006WO2006000005A2 Hand-held tool
01/05/2006US20060003091 Method for preparing a semi-conductive ceramic material, semi-conductive ceramic material and ignition plug using this ceramic material
01/04/2006EP1611346A1 Attachable rod ignition coil
01/04/2006CN1715626A Method of informing pilot of aircraft of spark detected in gasturbine engine
01/04/2006CN1715625A Passive high-temperature amplifier for amplifying spark signals detected in igniter in gas turbine engine
01/03/2006US6982622 Ignition coil device
12/2005
12/29/2005US20050285495 Spark plug with easy-to-recognize identification marks
12/29/2005US20050284454 Ignition device for internal combustion engine
12/29/2005DE10344185B4 Zündkerze Spark plug
12/29/2005DE10329269B4 Zündkerze mit mindestens zwei Mittelelektroden A spark plug comprising at least two center electrodes
12/22/2005WO2004008596A3 Ignition device having an electrode formed from an iridium-based alloy
12/22/2005US20050283693 Multi-chip digital system signal identification method and apparatus
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