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DE112017004067T5 spark plug  
The present invention provides a spark plug that can improve the detection accuracy of pre-ignition caused by the occurrence of a flame kernel in the spark plug. A plug is located at a rear end...
DE102018117394A1 spark plug  
Disclosed is a spark plug having a resistor with a reduced tendency to oxidize. In the spark plug (1), a first sealing layer (61) is disposed between a center electrode (4) and a resistor (63) in...
DE102013022497B3 Pre-chamber spark plug with pressure sensor for a gas-powered internal combustion engine  
Spark plug (1) for a stationary, gas-fired internal combustion engine, with a metallic body (4), with an insulator (5) fixed in a passage (41) of the body (4), with a center electrode (6) passing...
DE102016209922A1 prechamber  
A pre-chamber spark plug for igniting a fuel-air mixture in an internal combustion engine, in particular a gas engine, with a spark plug body (1) having a prechamber housing (2) and a cap (4) at...
DE102016113446A1 Control device of a plasma ignition device and plasma ignition device  
A control device (3, 3A) of a plasma ignition device according to one embodiment comprises a plug-in connector (40, 40A, 40B), an oscillation unit (50) and a amplification unit (60, 60A). The...
DE102015208388B4 Spark plug arrangement as well as methods for determining a degree of wear of a spark plug  
A method for monitoring wear of a spark plug of an internal combustion engine, in particular of a gas engine, the spark plug having an electrode (2, 3) and a thermocouple (4) arranged in the...
DE102016101315A1 METHOD AND TOOL FOR PRODUCING A ISOLATORS FOR ZUSTANDSERFASSENDE ZÜNDKERZE  
A method for manufacturing an insulator for a spark plug zustandserfassende and tool that can be used to perform the various processes, the tool and the methods include, to edit one or more...
DE102014003558A1 Ring adapter for a spark plug with gehäuseintegralem spray channel  
According to a spark plug (1) is presented to the housing (10) with the sealing cone (12) ending housing integral spray channel (6) with the fuel outlet (7), having the threads (2) and the sealing...
DE102013109278A1 Spark plug for a gas-fueled internal combustion engine  
Disclosed is a spark plug for a stationary gas-fired internal combustion engine, therethrough with a metallic body (4), with a in a passage (41) of the body (4) fixed to the insulator (5), with a...
DE102013109278B4 Spark plug for a gas-powered internal combustion engine  
A spark plug (1) for a stationary gas fired internal combustion engine, comprising a metallic body (4) having an insulator (5) secured in a passage (41) of the body (4) and having a center...
DE102011079507A1 Laser spark plug and cooler for a laser spark plug  
Presented is a laser spark plug (10) which is adapted in a plug shaft (12) to be installed an internal combustion engine and Laserzündenergie a combustion chamber-sided and thus proximal end (20)...
DE102009055397A1 Ceramic insulator for use in spark plug in direct injection engine, has UV-protection layer absorbing UV-radiation and comprising thickness that ranges from forty to sixty micrometers, where insulator is designed based on aluminum oxide  
The insulator (2) has a ceramic additive or UV-protection layer (11) absorbing UV-radiation, where the insulator is designed based on aluminum oxide. The UV-protection layer comprises thickness...
DE102009047001A1 Spark plug ground electrode for use in e.g. gas-operated stationary engine of motor vehicle, has base formed from ground electrode material, and alloy layer formed from precious metal and part of electrode material and melted into base  
The electrode (1) has a base (2) formed from ground electrode material, and an alloy layer (3) formed from a precious metal and a part of the electrode material, where the alloy layer is melted...
DE102008044241A1 Spark plug for use in internal-combustion engine, has thermal sensor for detecting temperature and arranged at combustion chamber-side end, where end region of thermal sensor is arranged at plug in exposed manner  
The plug (1) has a thermal sensor (7) arranged at a combustion chamber-side end. An end region (7a) of the thermal sensor is arranged at the plug in an exposed manner, where the thermal sensor...
DE102008002234A1 plasma ignition  
In a plasma ignition are a Plasmazündkerze (10) and a high voltage power source (20, 30) configured to that they have a high voltage and a large current, the from the high voltage power source...
DE102007024878A1 Spark plug and cylinder head for  
A spark plug (2) comprises a spark plug body (4), at one end two a spark gap defining electrodes (6, 7) carries and a rotary coding (20), and to the spark plug body (4) rotatable, an outer thread...
DE102008009429A1 Seal for a glow plug  
The Invention relates to a glow plug for a combustion chamber of an autoignition internal combustion engine. The glow plug comprising a glow plug designed as ceramic heating element (12) carried...
DE102006046153B3 Engine`s spark plug, has spark plug body with opening for receiving housing of mirror optics, where housing is held in opening of spark plug body through lateral fixing unit that acts on housing  
The plug has an absorption sensor with a spark plug body (2) having an opening for receiving a housing (6) of a mirror optics, where the housing includes a groove (10) placed in the area of the...
DE102005062881A1 Sparkplug for internal combustion engine, has pressure sensor with piezoelectric unit, which is arranged between insulator and housing and includes contact unit that is guided between insulator and housing and arranged in insulator  
The sparkplug (1) has a housing (3) connected with an insulator (2) and including a fixing region for fixing the sparkplug in an internal combustion engine. A pressure sensor with a piezoelectric...
DE102005060139B4 spark plug  
Spark plug with a screwed into the wall of the combustion chamber screw fitting (10) which carries the ground electrode (12), and in the screw-in (10) used insulating body (14) that guides the...
DE102005060139A1 Spark plug for petrol engine, has insulating body inserted into screwing body and guiding central electrode, which has borehole that interacts with combustion chamber, and fiber optic pressure sensor that is inserted into borehole  
The plug has a screwing body that is screwed into a wall of a combustion chamber, and that supports a mass electrode (12). A ceramic insulating body (14) is inserted into the screwing body and...
DE102005016463A1 Glow plug with integrated pressure measuring element  
Especially the combustion chamber pressure signal based motor control is a reliable and yet cost opportunity for detecting a combustion chamber pressure in compression-ignition internal combustion...
DE102005016462A1 Pencil-type glow plug for use in combustion chamber pressure sensor system of e.g. diesel engine, measures chamber pressure based on electrical signal output by force measurement unit according to force generated due to pressure  
The plug has a piezoelectric force measurement unit (130) and a temperature compensation unit (140) made of similar components for force measurement and temperature compensation. A heating body...
DE102005004573A1 Spark plug for direct injection Otto-engine of vehicle, has shielding, preventing direct impinge of injected fuel on insulator, including circular ring, which is held at housing, where ring extends into injected fuel spray  
The plug has an insulator embedded in a tubular housing, a central electrode enclosed by the insulator and an earth electrode. The central electrode extends into a combustion chamber of an Otto...
DE4208533B4 Apparatus and method for detecting a mechanical defect in an electrical malfunctioning insulator  
device for detecting mechanical defects in an electrically faulty working insulator (1), the insulator having a hollow portion (1a) is equipped with a holding portion (2) for holding the insulator...
DE102004056749B3 Pressure sensor for pressure measuring heater plug of internal combustion engine, has piezoelectric sensor units with substrative circuits, where one sensor unit is loaded with pressure signal and delivers electrical output signal  
The sensor has piezoelectric sensor units (1, 1a) axially arranged in series. The sensor units have substrative circuits and same output characteristics. The sensor units are axially arranged in...
DE102004052743A1 Measuring device for analysis of fuel-air mixture has withdrawal means to withdraw fuel-air mixture from engine combustion chamber in running condition whereby withdrawal means in spark plug is provided with gas withdrawal channel  
The measuring device has withdrawal means (20,22), which withdraw fuel-air mixture from the engine combustion chamber (10) in running condition. The optical measuring instrument (26) determines...
DE102004039818A1 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  
The internal combustion engine (1) for liquid or gaseous fuels has a main combustion chamber and a pre-chamber (4), a device (2) for the forming of the main volume of fuel and air mixture and for...
DE102005039880B4 Spark plug with high efficiency to suppress Funkstörrauschen  
A spark plug (S1) comprising: a tubular metal sleeve (4) having an end (40), an insulator (2) having a length and a bore (21) extending in a longitudinal direction of the insulator (2), wherein...
DE10314063B4 Push-rod ignition coil  
Pluggable pencil coil with an ignition coil comprising a spark plug, for fastening the rod ignition coil on a SAE head of a spark plug is formed, characterized in that in the region of the spark...
DE10360192A1 Vorrrichtung for igniting an air-fuel mixture in an internal combustion engine  
It is provided a device for igniting an air-fuel mixture in an internal combustion engine by means of proposed a high-frequency electric energy source, the has a coaxial waveguide structure as a...
DE10239414B4 A device for igniting an air-fuel mixture in an internal combustion engine  
device to ignite an air-fuel mixture in an internal combustion engine by means of a high frequency electric energy source, - a a resonator chamber forming coaxial waveguide structure (3), in which...
DE10314063A1 Push-rod ignition coil  
Pluggable pencil coil with an ignition coil and an adapter with a spark plug well for attachment to a spark plug, wherein between the ignition coil (4) and the adapter (2) and / or the adapter (2)...
DE10035392B4 Integrated Zündkerzenzündspule with pressure sensor for an internal combustion engine  
Zündkerzenspulen- and pressure sensor assembly (1) for providing a spark (3) to a cylinder of an internal combustion engine (22) and for measuring pressure properties within the cylinder, the...
DE19843712B4 spark plug  
The spark plug (3), with the following components: a center electrode (33); a ground electrode (35) disposed between the center electrode (33) and the ground electrode (35) comprises a spark gap...
DE10339682A1 Ignitor for an engine  
An integral ignition unit (1) comprises a winding portion (3) and a connector portion (2). The winding portion (3) has a spring (7) as an inner connecting part. The spring (7) connects other inner...
DE19950932B4 A spark plug for an internal combustion engine  
A spark plug for an internal combustion engine having a housing (5), wherein in a through bore of the housing (5), an insulator (8) and in a through opening of the insulator (8) is arranged a...
DE10239414A1 Engine plasma ignition plug with waveguide resonator for high frequency energy supply, includes inductive and capacitative energy coupling design  
The location (7) of RF energy coupling, is designed for inductive and/or capacitative coupling of the feed line (8) supplying electrical energy into the resonator chamber (3).
DE10205819A1 Device for operating an internal combustion (IC) engine has a casing to support a sensor element alongside a functional unit for operating engine  
A sensor casing (20) has a sensor element (15) and fits between a functional unit (10) and a casing (5) for supporting the sensor casing in a device that acts as a spark plug, a heater plug, an...
DE10159909A1 The fuel injector-spark plug combination  
The invention relates to a combined fuel injection valve/ignition plug (1) which comprises a fuel injection valve (2) for the direct injection of fuel into a combustion chamber of an internal...
DE10155404A1 Spark plug and combustion chamber arrangement  
The present invention provides a spark plug 1 having a tubular metallic housing 2; an insulator 4 embedded in the case 2; a rod-shaped inner conductor assembly disposed in the insulator 4 and...
DE10227371A1 Production method of spark plug with piezoelectric sensor and spark plug made therewith  
The patent application relates to a spark plug manufacturing method and a spark plug made by this method. The spark plug is equipped with a piezoelectric sensor (70, 71) which serves to measure...
DE10124855A1 Fuel injector for vehicle internal combustion engine has electrode that forms spark path to center electrode of spark plug to reduce size of combustion chamber in cylinder head  
The direct injection fuel system for an internal combustion engine has the injector (7) located in close proximity to the spark plug (12). The injector has an earth electrode (8) that forms a...
DE10035536A1 Spark plug for receiving a pressure sensor and associated spark plug  
The invention relates to a spark plug (10) for receiving a pressure sensor (20). A connection channel (62) for guiding a connection line of the sensor (20) runs in a housing (28) and in a central...
DE10104894A1 Ignition device for IC engine has foam at front end of connecting section of protector between front end and spark plug, designed by elastic foam material  
An ignition device for an IC engine is configured in a way that a protector (30) which is provided on an ignition coil is mounted on an electrode of a spark plug (40). Foam (34) at a front end of...
DE19950932A1 Sparking plug for IC engine has first part located inside combustion chamber and second part located outside combustion chamber, with gas removal duct passing through both parts  
The spark plug has a first part located inside combustion chamber, and a second part located outside the combustion chamber, with a gas removal duct passing through both parts. The sparking plug...
DE10035392A1 Integrated Zündkerzenzündspule with pressure sensor for an internal combustion engine  
An ignition coil, a spark plug and a pressure sensor for an internal combustion engine (22) are integrated into a single assembly (1) and directly to a plug hole (23) of an internal combustion...
DE19924682A1 Ignition plug as measurement probe for ion current measurement in IC engine, has central electrode with maximum electrode diameter corresponding to maximum diameter of insulator  
The ignition plug (ZK) in the secondary circuit of an ignition coil acts as a measurement probe for ion current measurement. The ignition plug has an insulator and a central electrode with an...
DE19857484A1 Connecting plug, especially for ignition systems for motor vehicles, has first end section with first plug sleeve that can be latched onto ignition plug coil bolt to form pre-mounted unit  
The connecting plug has a contact part (28) and a protective sleeve (29). The contact part can be connected to an ignition coil (12) and to the connecting bolt (24) of an ignition plug recessed...
DE19855036A1 High energy ignition uses light arc light between ignition plug electrodes instead of spark; ignition plugs and injection valves are combined to aid electrode cooling using injected fuel  
The ignition arrangement uses a light arc between the electrodes (1,2) of the ignition plug instead of a spark. This enables the use of conical electrodes in the ignition plugs. The ignition plugs...

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