EP1265329B1 - Zündkerze einer Brennkraftmaschine - Google Patents
Zündkerze einer Brennkraftmaschine Download PDFInfo
- Publication number
- EP1265329B1 EP1265329B1 EP02010193A EP02010193A EP1265329B1 EP 1265329 B1 EP1265329 B1 EP 1265329B1 EP 02010193 A EP02010193 A EP 02010193A EP 02010193 A EP02010193 A EP 02010193A EP 1265329 B1 EP1265329 B1 EP 1265329B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- spark plug
- wall
- swirl chamber
- earth electrode
- plug according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 15
- 239000000969 carrier Substances 0.000 claims abstract description 9
- 239000012212 insulator Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 description 14
- 230000002349 favourable effect Effects 0.000 description 10
- 239000010970 precious metal Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 229910000510 noble metal Inorganic materials 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 229910000629 Rh alloy Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910001055 inconels 600 Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T13/00—Sparking plugs
- H01T13/54—Sparking plugs having electrodes arranged in a partly-enclosed ignition chamber
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T13/00—Sparking plugs
- H01T13/46—Sparking plugs having two or more spark gaps
- H01T13/467—Sparking plugs having two or more spark gaps in parallel connection
Definitions
- the present invention relates to a spark plug of an internal combustion engine, especially for use in gasoline engines, with an insulator body, a Base center electrode, at least one ground electrode and at least one Whirl chamber, wherein the electrodes of the spark plug of one, in particular Cylinder shell-shaped, wall of the vortex chamber are surrounded. Furthermore the invention relates to a method for producing a spark plug.
- spark plugs for industrial gas engines are in many cases products derived from the automotive industry and by corresponding improvements for preferential use in industrial gas engines were adjusted.
- These candles usually have a cylindrical center electrode on, which is provided with a noble metal pin.
- At the ground electrodes are both variants with hook electrode as well as with two to four laterally attached Electrode fingers in use.
- the hook electrodes can also with a Be provided precious metal platelets.
- Such spark plugs are e.g. from EP 0834973 A2, EP 0859436 A1, EP 1049222 A1, DE 196 41 856 A1 and WO 95/25372.
- the disadvantage of these spark plugs is, inter alia, essentially that the Flow conditions in the area of the ignition completely from the Depend on flow conditions in the combustion chamber of the respective cylinder. That's the way it works for example, to blow out the spark when the Flow rates of the gas-air mixture are too large.
- Object of the present invention is thus to provide a spark plug with a Vortex chamber as well as to provide a method for its manufacture in which the above described disadvantages of the prior art are eliminated.
- At least one Ground electrode support assembly with a plurality of inwardly facing, preferably flat, ground electrodes or multiple ground electrode carrier with each after inside pointing, preferably flat, ground electrodes on the wall of the Swirl chamber is arranged or are.
- the Ignition point controlled flow and turbulence conditions of the fuel-air mixture be effected. This ensures that at the ignition one for the Ignition and ignition optimum flow velocity and turbulence the fuel-air mixture is present. This leads to an optimized and fast Combustion of the fuel-air mixture in the combustion chamber of the cylinder and thus to an optimal and environmentally friendly energy yield of the internal combustion engine.
- a ground electrode carrier assembly or more ground electrode carrier to the vortex chamber ensures that a plurality of sparks are generated simultaneously and these to the other along defined spark gaps. This increases both the service life as also the reliability of the spark plug.
- the wall of the vortex chamber openings for Passage of fuel-air mixture has. These openings are like this designed to allow good mixture access.
- the combustion chamber end the wall of the vortex chamber has an opening, or is completely open.
- the openings in the wall of the vortex chamber provide that they are formed as a hole (s) or slot (s) and / or polygon (s) and / or ellipse (s) is (are).
- the Wall of the vortex chamber electrically conductive and electrically conductive with a, preferably threaded threaded housing lower part is connected. This ensures that the ground electrodes on the Ground electrode support or the ground electrode support assembly and over the Wall of the vortex chamber and the conductive spark plug housing are grounded.
- the ground electrode or the ground electrode support assembly on the wall of the vortex chamber are welded (is).
- the Ground electrode carrier arrangement as an integrated component, preferably in a ring-like manner the wall of the vortex chamber is integrated.
- the term denotes Ground electrode carrier assembly an array of several Ground electrode carriers on which in turn at least one Ground electrode is arranged.
- the Ground electrode support arrangements provide that at least one Ground electrode support assembly preferably four perpendicular to each other having arranged planar ground electrodes. Particularly favorable in the production and durability is that the vortex chamber together with the In one piece, ground electrode carriers or the ground electrode carrier assembly is trained.
- the spark plug at least a center electrode carrier, preferably four perpendicular to each other arranged, flat, preferably outwardly facing center electrodes on Center electrode supports are arranged.
- the center electrode carrier again have one or more fingers or single-centered electrode carrier, wherein the Fingers or single-center electrode carriers, in turn, each at least one Center electrode is arranged.
- the electrodes of the center electrode carrier and the Ground electrode carrier or the ground electrode carrier assembly in pairs plane-parallel opposite, an insulating air gap between each other having, are arranged.
- the Total component size reaches very long electrode erosion edges. This carries Significantly to improve the life of the spark plug.
- a favorable variant also provides that the wall of the vortex chamber is manufactured as an integral part of the housing base.
- Another preferred Embodiment provides that the vortex chamber in the region of at least one Mass electrode carrier and / or at least one ground electrode carrier assembly at least one exemption to readjust the ground electrode carrier and / or the mass electrode support assembly and / or the ground electrode has. By this possibility of readjustment of the electrodes will increase the life of the Spark plug further improved.
- an adaptation of the Electrode distance to different operating parameters possible.
- the center electrode carrier is designed to be adjustable.
- a particularly favorable method for producing a spark plug according to the above mentioned features provides that the wall of the vortex chamber with at least a ground electrode and / or at least one ground electrode carrier and / or with at least one ground electrode carrier assembly and / or the Center electrode carrier manufactured individually and then to commercially available Spark plugs are attached.
- This method according to the invention makes it possible thus, inexpensive standard industrial spark plugs as commercially available from various spark plug manufacturers are offered to use. Because of this Manufacturing method, a spark plug according to the invention of many various standard industrial spark plug types. Furthermore is a cost-effective production of very many different spark plugs possible.
- the wall of the vortex chamber at least one ground electrode of a commercial spark plug by means of pulsed and / or continuous laser welding process and / or Electrode beam welding and / or soldering and / or Resistance welding process is welded. It is beyond that favorable, that the center electrode carrier on at least one base center electrode of the Insulator body of a standard commercial spark plug by means of pulsed and / or continuous laser welding process and / or Electrode beam welding and / or soldering and / or Resistance welding process is welded.
- spark plug with swirl chamber 3 is on a Standard industrial spark plug as commercially available from various spark plug manufacturers is offered.
- a vortex chamber 3 is mounted on the motor side, wherein whose combustion chamber side end 15 is open.
- a vortex chamber 3 is mounted on the motor side, wherein whose combustion chamber side end 15 is open.
- an open vortex chamber 3 with a Wall 13 made of Inco Alloy 600 (WNr 2.4816) by laser at the weld seam 7 am Housing base 4 welded.
- WNr 2.4816 Inco Alloy 600
- the vortex chamber 3 is alternatively also in one piece so as integral part of the housing base 4 made.
- the wall 13 of the vortex chamber 3 has openings 2, which is a good Enable mixture access.
- the openings 2 can be used as bores, slots, Polygons or ellipses or similar shape.
- Integrating part of the vortex chamber according to the invention are the 4th Ground electrode carrier 6.
- the vortex chamber 3 and the ground electrode carrier 6 can be made in one piece.
- ground electrode supports 6 are provided with noble metal platelets as ground electrodes 9 provided, these are by laser on one side or both sides with the carrier. 6 welded. The weld is mounted so that at the electrode sides of the Gap is closed. That is, between precious metal platelets 9 and Ground electrode carrier 6 is not an open gap (or opening) through which gas can occur.
- ground electrodes 9 Precious metal flakes with an edge length of greater than 4.0 mm used. in the illustrated embodiment, the edge length is 6.25 mm.
- ground electrodes 9 come in the illustrated embodiment Precious metal plates with the dimensions 6.25 x 1.6 x 0.5 mm (it can also other dimensions are used) are used.
- the noble metal e.g. a Alloy of Pt Rh alloys (90/10, 95/5, 80/20, 75/25) can be used.
- the welding process can be pulsed lasers, continuous lasers (CW lasers), Electron beam welding or vacuum and high vacuum soldering as well as the plasma welding or the resistance welding technique can be used.
- the Center electrode carrier 10 may in coordination with the vortex chamber 3 and the Ground electrodes 6 or the ground electrode support assembly 8, the spark position be determined.
- the center electrode carrier 10 is placed on the base center electrode deferred until it rests flush with the Keramikstoffelektrodenisolatorsockel 14. In this position he is with the base center electrode at the welded joint 11 welded.
- the base center electrode is high pressure safe. One Pressing out of the ceramic base due to the engine pressure is not possible since the center electrode carrier 10 welded to the base center electrode 10 Ceramic base 14 is shouldered.
- the welded joint 11 between Center electrode carrier 10 and base center electrode is welded by welding made of a pulsed laser.
- a pulsed laser can also be a continuous one working laser (CW laser), the electron beam welding process, a soldering process or the resistance welding technique can be used.
- the weld 11 may be along the entire length of the base center electrode take place, so from the outside so through the center electrode carrier 10 on the Base center electrode is welded through. It can be one or more Spot welds and one or more weld seams which in Longitudinal axis if necessary several times on the circumference or radially if necessary several times on Scope can be arranged.
- the center electrode carrier 10 is designed so that it has a good mixture accessibility allows. By its embodiment shown in detail in Fig. 6 is a light Adjustment possible.
- the center electrode carrier is designed so that Center electrode precious metal plates 17 with a length greater than 4 mm can be welded on. In the concrete invention, the edge length the center electrode support 17 6.25 mm.
- the center electrode carrier 10 is 4 discrete single center electrode carriers 16 to which the Edelmetallplättchen are welded as center electrodes 17. These are by means of Laser welded on one or both sides to the carrier. The weld is like that attached so that the gap is closed at the electrode sides. This means There is no open gap between precious metal plates and electrode carrier fingers (or opening) through which gas can enter.
- center electrode carrier 10 As a material for the center electrode carrier 10 comes in the concrete case Inco Alloy 600th (No. 24816) are used. As alternatives can also others Nickel-based alloys or high-temperature stainless steels are used.
- the precious metal for the center electrodes 17 platelets come with the Dimensions 6.25 x 2.0 x 0.5 mm (other dimensions may be used be used).
- the noble metal e.g. again Pt Rh alloys (90/10, 95/5, 80/20, 75/25).
Landscapes
- Spark Plugs (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Fats And Perfumes (AREA)
Description
Claims (11)
- Zündkerze einer Brennkraftmaschine, insbesondere für den Einsatz bei Ottogasmotoren, mit einem Isolatorkörper, einer Basismittelelektrode, mindestens einer Masseelektrode und mindestens einer Wirbelkammer, wobei die Elektroden der Zündkerze von einer, insbesondere zylindermantelförmigen, Wandung der Wirbelkammer umgeben sind, dadurch gekennzeichnet, daß mindestens eine Masseelektrodenträgeranordnung (8) mit mehreren nach innen weisenden, vorzugsweise flächigen, Masseelektroden (9) oder mehrere Masseelektrodenträger (6) mit jeweils nach innen weisenden, vorzugsweise flächigen, Masseelektroden (9) an der Wandung (13) der Wirbelkammer (3) angeordnet ist bzw. sind.
- Zündkerze nach Anspruch 1, dadurch gekennzeichnet, daß die Wandung (13) der Wirbelkammer (3) Öffnungen (2) zum Durchlaß von Brennstoff-Luftgemisch aufweist.
- Zündkerze nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, daß das brennkammerseitige Ende der Wandung (13) der Wirbelkammer (3) eine Öffnung aufweist oder vollständig geöffnet ist.
- Zündkerze nach Anspruch 2 oder 3, dadurch gekennzeichnet, daß die Öffnung(en) (2) als Bohrung(en) und/oder Schlitz(e) und/oder Vieleck(e) und/oder Ellipse(n) ausgebildet ist (sind).
- Zündkerze nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß das brennkammerseitige Ende (15) der Wandung (13) der Wirbelkammer (3) über die Elektroden (9, 17) hinausragt.
- Zündkerze nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die Wandung (13) der Wirbelkammer (3) elektrisch leitend ist und elektrisch leitend mit einem, vorzugsweise ein Gewinde aufweisendem, Gehäuseunterteil (4) verbunden ist.
- Zündkerze nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß die Masseelektrodenträger (6) oder die Masseelektrodenträgeranordnung (8) an der Wandung (13) der Wirbelkammer (3) angeschweißt sind (ist).
- Zündkerze nach Anspruch einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß die Masseelektrodenträgeranordnung (8) als integrierter Bestandteil, vorzugsweise nngartig in die Wandung (13) der Wirbelkammer (3) integriert ist.
- Zündkerze nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß die Wirbelkammer (3) zusammen mit den Masseelektrodenträgern (6) oder der Masseelektrodenträgeranordnung (8) einstückig ausgebildet ist.
- Zündkerze nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, daß die Masseelektrodenträgeranordnung (8), vorzugsweise vier senkrecht zueinander angeordnete, flächige Masseelektroden (9) aufweist.
- Verfahren zur Herstellung einer Zündkerze nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, daß die Wandung (13) der Wirbelkammer (3) mit mindestens einer Masseelektrode (9) und/oder mindestens einem Masseelektrodenträger (6) und/oder mindestens einer Masseelektrodenträgeranordnung (8) und/oder der Mittelelektrodenträger (10) einzeln gefertigt und anschließend an handelsüblichen Zündkerzen angebracht werden.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK02010193T DK1265329T3 (da) | 2001-06-05 | 2002-05-15 | Tændrör til en forbrændingsmotor |
AT02010193T ATE272906T1 (de) | 2001-06-05 | 2002-05-15 | Zündkerze einer brennkraftmaschine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0086601A AT410151B (de) | 2001-06-05 | 2001-06-05 | Zündkerze einer brennkraftmaschine |
AT8662001 | 2001-06-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1265329A1 EP1265329A1 (de) | 2002-12-11 |
EP1265329B1 true EP1265329B1 (de) | 2004-08-04 |
Family
ID=3682431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02010193A Expired - Lifetime EP1265329B1 (de) | 2001-06-05 | 2002-05-15 | Zündkerze einer Brennkraftmaschine |
Country Status (8)
Country | Link |
---|---|
US (1) | US7615914B2 (de) |
EP (1) | EP1265329B1 (de) |
JP (1) | JP4221644B2 (de) |
AT (2) | AT410151B (de) |
DE (1) | DE50200733D1 (de) |
DK (1) | DK1265329T3 (de) |
ES (1) | ES2223020T3 (de) |
PT (1) | PT1265329E (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8839762B1 (en) | 2013-06-10 | 2014-09-23 | Woodward, Inc. | Multi-chamber igniter |
EP2678907B1 (de) | 2011-02-21 | 2016-10-19 | GE Jenbacher GmbH & Co OG | Zündkerze mit endteil |
WO2022082232A1 (en) | 2020-10-22 | 2022-04-28 | Innio Jenbacher Gmbh & Co Og | Spark plug and method for producing a spark plug |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT413904B (de) * | 2003-09-19 | 2006-07-15 | Ge Jenbacher Ag | Zündkerze |
CN101006255B (zh) * | 2004-06-24 | 2011-05-04 | 伍德沃德控制器公司 | 预燃室火花塞 |
US7922551B2 (en) * | 2005-06-07 | 2011-04-12 | Woodward, Inc. | Pre-chamber spark plug |
JP4730243B2 (ja) * | 2006-07-28 | 2011-07-20 | 三菱自動車工業株式会社 | 点火プラグ |
US20080046571A1 (en) * | 2006-08-16 | 2008-02-21 | Nokia Corporation | Pervasive inter-domain dynamic host configuration |
EP2139081B1 (de) * | 2007-02-23 | 2014-11-05 | Ngk Spark Plug Co., Ltd. | Zündkerze und verbrennungsmotor mit zündkerze |
AT506140B1 (de) * | 2007-11-05 | 2009-11-15 | Francesconi Christian | Zündkerze |
AT506139B1 (de) * | 2007-11-05 | 2010-08-15 | Christian Francesconi | Zündkerze mit edelmetallbeschichtung |
US8461750B2 (en) * | 2009-09-11 | 2013-06-11 | Woodward, Inc. | Pre-chamber spark plug and electrodes therefor |
JP4978737B2 (ja) * | 2010-01-08 | 2012-07-18 | トヨタ自動車株式会社 | 内燃機関の点火制御システム |
US9010294B2 (en) | 2010-04-13 | 2015-04-21 | Federal-Mogul Ignition Company | Corona igniter including temperature control features |
US9476347B2 (en) | 2010-11-23 | 2016-10-25 | Woodward, Inc. | Controlled spark ignited flame kernel flow in fuel-fed prechambers |
US8584648B2 (en) | 2010-11-23 | 2013-11-19 | Woodward, Inc. | Controlled spark ignited flame kernel flow |
US9172217B2 (en) | 2010-11-23 | 2015-10-27 | Woodward, Inc. | Pre-chamber spark plug with tubular electrode and method of manufacturing same |
AT510582B1 (de) * | 2011-02-21 | 2012-05-15 | Francesconi Christian | Zündkerze |
AT511866B1 (de) * | 2011-08-22 | 2014-01-15 | Ge Jenbacher Gmbh & Co Ohg | Zündkerze für eine brennkraftmaschine |
US9028289B2 (en) | 2011-12-13 | 2015-05-12 | Federal-Mogul Ignition Company | Electron beam welded electrode for industrial spark plugs |
DE102012202335A1 (de) * | 2012-02-16 | 2013-08-22 | Robert Bosch Gmbh | Zündkerze, insbesondere Wirbelkammerzündkerze |
US9856848B2 (en) | 2013-01-08 | 2018-01-02 | Woodward, Inc. | Quiescent chamber hot gas igniter |
US9765682B2 (en) | 2013-06-10 | 2017-09-19 | Woodward, Inc. | Multi-chamber igniter |
US9964093B2 (en) * | 2014-11-26 | 2018-05-08 | Southwest Research Institute | Two-dimensional igniter for testing in-cylinder gas velocity and/or gas composition |
DE102014117714B4 (de) | 2014-12-02 | 2016-06-09 | Federal-Mogul Ignition Gmbh | Zündkerze für eine mit Gas betriebene Brennkraftmaschine |
EP3271561B1 (de) | 2015-03-20 | 2018-12-12 | Woodward, Inc. | Paralleles vorkammerzündungssystem |
US9653886B2 (en) | 2015-03-20 | 2017-05-16 | Woodward, Inc. | Cap shielded ignition system |
US9890689B2 (en) | 2015-10-29 | 2018-02-13 | Woodward, Inc. | Gaseous fuel combustion |
DE102017107728A1 (de) * | 2017-04-10 | 2018-10-11 | Federal-Mogul Ignition Gmbh | Vorkammerzündkerze und Verfahren zu deren Herstellung |
DE102017011209B3 (de) * | 2017-12-05 | 2019-01-17 | Daimler Ag | Vorkammerzündkerze für einen Brennraum einer Verbrennungskraftmaschine, insbesondere eines Kraftfahrzeugs, sowie Verbrennungskraftmaschine für ein Kraftfahrzeug |
US20230015517A1 (en) * | 2018-01-12 | 2023-01-19 | Transportation Ip Holdings, Llc | Engine mixing structures |
JP2019133772A (ja) * | 2018-01-29 | 2019-08-08 | 株式会社デンソー | スパークプラグ |
DE102018110580A1 (de) * | 2018-05-03 | 2019-11-07 | Man Energy Solutions Se | Zündkerze für eine Brennkraftmaschine |
WO2024178443A1 (en) | 2023-03-02 | 2024-09-06 | Innio Jenbacher Gmbh & Co Og | Method of producing a spark plug and spark plug for an internal combustion engine |
US20240337234A1 (en) * | 2023-04-06 | 2024-10-10 | Caterpillar Inc. | Sparkplug having cathode and anode compositions for extended service life |
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US2776394A (en) * | 1953-02-26 | 1957-01-01 | Bendix Aviat Corp | Screened spark plug |
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CH624509A5 (de) * | 1980-05-30 | 1981-07-31 | Espada Anstalt | |
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-
2001
- 2001-06-05 AT AT0086601A patent/AT410151B/de not_active IP Right Cessation
-
2002
- 2002-05-15 DK DK02010193T patent/DK1265329T3/da active
- 2002-05-15 DE DE50200733T patent/DE50200733D1/de not_active Expired - Lifetime
- 2002-05-15 AT AT02010193T patent/ATE272906T1/de active
- 2002-05-15 PT PT02010193T patent/PT1265329E/pt unknown
- 2002-05-15 EP EP02010193A patent/EP1265329B1/de not_active Expired - Lifetime
- 2002-05-15 ES ES02010193T patent/ES2223020T3/es not_active Expired - Lifetime
- 2002-05-31 JP JP2002158703A patent/JP4221644B2/ja not_active Expired - Fee Related
- 2002-06-05 US US10/164,031 patent/US7615914B2/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2678907B1 (de) | 2011-02-21 | 2016-10-19 | GE Jenbacher GmbH & Co OG | Zündkerze mit endteil |
EP2678907B2 (de) † | 2011-02-21 | 2023-06-21 | Innio Jenbacher GmbH & Co OG | Zündkerze mit endteil |
US8839762B1 (en) | 2013-06-10 | 2014-09-23 | Woodward, Inc. | Multi-chamber igniter |
WO2022082232A1 (en) | 2020-10-22 | 2022-04-28 | Innio Jenbacher Gmbh & Co Og | Spark plug and method for producing a spark plug |
Also Published As
Publication number | Publication date |
---|---|
US7615914B2 (en) | 2009-11-10 |
DK1265329T3 (da) | 2004-10-25 |
ATA8662001A (de) | 2002-06-15 |
AT410151B (de) | 2003-02-25 |
DE50200733D1 (de) | 2004-09-09 |
ATE272906T1 (de) | 2004-08-15 |
EP1265329A1 (de) | 2002-12-11 |
US20020180326A1 (en) | 2002-12-05 |
JP2003068422A (ja) | 2003-03-07 |
ES2223020T3 (es) | 2005-02-16 |
PT1265329E (pt) | 2004-11-30 |
JP4221644B2 (ja) | 2009-02-12 |
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