EP0549368A3 - - Google Patents
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- Publication number
- EP0549368A3 EP0549368A3 EP19920311818 EP92311818A EP0549368A3 EP 0549368 A3 EP0549368 A3 EP 0549368A3 EP 19920311818 EP19920311818 EP 19920311818 EP 92311818 A EP92311818 A EP 92311818A EP 0549368 A3 EP0549368 A3 EP 0549368A3
- Authority
- EP
- European Patent Office
- 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.)
- Granted
Links
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
- H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
- H01T13/39—Selection of materials for electrodes
-
- 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
- H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
- H01T21/02—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs of sparking plugs
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Spark Plugs (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP346901/91 | 1991-12-27 | ||
JP34690191 | 1991-12-27 | ||
JP4114809A JPH05234662A (ja) | 1991-12-27 | 1992-05-07 | スパークプラグ用電極およびその製造方法 |
JP114809/92 | 1992-05-07 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0549368A2 EP0549368A2 (en) | 1993-06-30 |
EP0549368A3 true EP0549368A3 (cs) | 1994-02-16 |
EP0549368B1 EP0549368B1 (en) | 1998-05-27 |
Family
ID=26453473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19920311818 Expired - Lifetime EP0549368B1 (en) | 1991-12-27 | 1992-12-24 | An electrode for a spark plug and a method of manufacturing the same |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0549368B1 (cs) |
DE (1) | DE69225686T2 (cs) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3425973B2 (ja) * | 1992-08-19 | 2003-07-14 | 日本特殊陶業株式会社 | スパークプラグおよびその製造方法 |
JP3344737B2 (ja) * | 1992-09-10 | 2002-11-18 | 日本特殊陶業株式会社 | スパークプラグの製造方法 |
JPH07249471A (ja) * | 1994-03-10 | 1995-09-26 | Ngk Spark Plug Co Ltd | スパークプラグ |
JP3121309B2 (ja) * | 1998-02-16 | 2000-12-25 | 株式会社デンソー | 内燃機関用のスパークプラグ |
DE10015642A1 (de) * | 2000-03-29 | 2001-10-18 | Bosch Gmbh Robert | Zündkerze für eine Brennkraftmaschine |
DE10027651C2 (de) * | 2000-06-03 | 2002-11-28 | Bosch Gmbh Robert | Elektrode, Verfahren zu deren Herstellung und Zündkerze mit einer derartigen Elektrode |
DE10134671A1 (de) * | 2001-07-20 | 2003-02-06 | Bosch Gmbh Robert | Verfahren zur Anbringung einer Edelmetallspitze auf einer Elektrode, Elektrode und Zündkerze |
DE10149630C1 (de) * | 2001-10-09 | 2003-10-09 | Beru Ag | Zündkerze und Verfahren zu ihrer Herstellung |
DE10255187A1 (de) * | 2002-11-27 | 2004-06-24 | Robert Bosch Gmbh | Verfahren zum Verbinden einer Elektrode mit einem Edelmetallabschnitt |
JP2009541943A (ja) | 2006-06-19 | 2009-11-26 | フェデラル−モーグル コーポレイション | リムを有する半球形スパークチップを備えた、小径/ロングリーチスパークプラグ |
US7851984B2 (en) | 2006-08-08 | 2010-12-14 | Federal-Mogul World Wide, Inc. | Ignition device having a reflowed firing tip and method of construction |
DE102011083452A1 (de) | 2011-09-26 | 2013-03-28 | Robert Bosch Gmbh | Zündkerze mit seitenangestellter Masseelektrode |
DE102013105698B4 (de) | 2012-06-01 | 2019-05-02 | Federal-Mogul Ignition Company | Zündkerze |
US9318879B2 (en) | 2012-10-19 | 2016-04-19 | Federal-Mogul Ignition Company | Spark plug having firing pad |
US12027828B2 (en) | 2020-06-18 | 2024-07-02 | Innio Jenbacher Gmbh & Co Og | Method for manufacturing an assembly for a spark plug and spark plug |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3433683A1 (de) * | 1983-09-13 | 1985-06-20 | Ngk Spark Plug Co., Ltd., Nagoya, Aichi | Verfahren zur herstellung einer mittelelektrode fuer eine zuendkerze |
US4699600A (en) * | 1981-04-30 | 1987-10-13 | Nippondenso Co., Ltd. | Spark plug and method of manufacturing the same |
WO1989001717A1 (en) * | 1987-08-18 | 1989-02-23 | Robert Bosch Gmbh | Process for manufacturing a spark plug for internal combustion engines |
-
1992
- 1992-12-24 DE DE1992625686 patent/DE69225686T2/de not_active Expired - Lifetime
- 1992-12-24 EP EP19920311818 patent/EP0549368B1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4699600A (en) * | 1981-04-30 | 1987-10-13 | Nippondenso Co., Ltd. | Spark plug and method of manufacturing the same |
DE3433683A1 (de) * | 1983-09-13 | 1985-06-20 | Ngk Spark Plug Co., Ltd., Nagoya, Aichi | Verfahren zur herstellung einer mittelelektrode fuer eine zuendkerze |
WO1989001717A1 (en) * | 1987-08-18 | 1989-02-23 | Robert Bosch Gmbh | Process for manufacturing a spark plug for internal combustion engines |
Also Published As
Publication number | Publication date |
---|---|
EP0549368A2 (en) | 1993-06-30 |
DE69225686D1 (de) | 1998-07-02 |
EP0549368B1 (en) | 1998-05-27 |
DE69225686T2 (de) | 1998-09-17 |
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