DE59910188D1 - spark plug - Google Patents

spark plug

Info

Publication number
DE59910188D1
DE59910188D1 DE59910188T DE59910188T DE59910188D1 DE 59910188 D1 DE59910188 D1 DE 59910188D1 DE 59910188 T DE59910188 T DE 59910188T DE 59910188 T DE59910188 T DE 59910188T DE 59910188 D1 DE59910188 D1 DE 59910188D1
Authority
DE
Germany
Prior art keywords
spark plug
precious metal
sheath
versa
vice
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 - Fee Related
Application number
DE59910188T
Other languages
German (de)
Inventor
Werner Niessner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BorgWarner Ludwigsburg GmbH
Original Assignee
Beru AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beru AG filed Critical Beru AG
Application granted granted Critical
Publication of DE59910188D1 publication Critical patent/DE59910188D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Abstract

Spark plug electrode comprises a composite rod or double-tube with a sheath of precious metal and a core or inner layer of non-precious metal or vice-versa. An Independent claim is also included for a spark plug in which at least one of the electrodes has the above design.
DE59910188T 1998-11-27 1999-08-30 spark plug Expired - Fee Related DE59910188D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19854861A DE19854861A1 (en) 1998-11-27 1998-11-27 spark plug

Publications (1)

Publication Number Publication Date
DE59910188D1 true DE59910188D1 (en) 2004-09-16

Family

ID=7889288

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19854861A Ceased DE19854861A1 (en) 1998-11-27 1998-11-27 spark plug
DE59910188T Expired - Fee Related DE59910188D1 (en) 1998-11-27 1999-08-30 spark plug

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19854861A Ceased DE19854861A1 (en) 1998-11-27 1998-11-27 spark plug

Country Status (4)

Country Link
EP (1) EP1005126B1 (en)
AT (1) ATE273579T1 (en)
DE (2) DE19854861A1 (en)
ES (1) ES2222642T3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10156949B4 (en) * 2001-11-20 2004-03-04 Robert Bosch Gmbh spark plug
DE202004006644U1 (en) * 2004-04-27 2004-08-26 Buderus Heiztechnik Gmbh electrode
DE102004033880B4 (en) * 2004-07-13 2009-12-31 Beru Ag Spark plug for an internal combustion engine
DE102013109612A1 (en) * 2013-09-03 2014-09-25 Federal-Mogul Ignition Gmbh spark plug
KR101873662B1 (en) 2013-12-20 2018-07-02 니뽄 도쿠슈 도교 가부시키가이샤 Spark plug
DE102014226107A1 (en) 2014-12-16 2016-06-16 Robert Bosch Gmbh Spark plugs with center electrode
US10923887B2 (en) 2017-03-15 2021-02-16 Tenneco Inc. Wire for an ignition coil assembly, ignition coil assembly, and methods of manufacturing the wire and ignition coil assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452235A (en) * 1966-08-17 1969-06-24 Ford Motor Co Spark plug having a short tip center electrode
DE2614274C3 (en) * 1976-04-02 1980-06-19 Beru-Werk Albert Ruprecht Gmbh & Co Kg, 7140 Ludwigsburg High voltage spark plug
JPS59160988A (en) * 1983-03-02 1984-09-11 日本特殊陶業株式会社 Spark plug
DE8902032U1 (en) * 1989-02-21 1989-05-18 Jenbacher Werke Ag, Jenbach, Tirol, At
JPH03101086A (en) * 1989-09-14 1991-04-25 Ngk Spark Plug Co Ltd Spark plug for internal combustion engine
JP3301094B2 (en) * 1991-12-13 2002-07-15 株式会社デンソー Spark plug for internal combustion engine and method of manufacturing the same
DE4431143B4 (en) * 1994-09-01 2004-09-23 Robert Bosch Gmbh Spark plug for an internal combustion engine
JP3692555B2 (en) * 1994-12-16 2005-09-07 株式会社デンソー Spark plug for internal combustion engine
JP4255519B2 (en) * 1995-06-12 2009-04-15 株式会社デンソー Spark plug for internal combustion engine and method for manufacturing the same
DE19705372C2 (en) * 1997-02-12 2002-06-27 Beru Werk Ruprecht Gmbh Co A Spark plug for an internal combustion engine

Also Published As

Publication number Publication date
ATE273579T1 (en) 2004-08-15
ES2222642T3 (en) 2005-02-01
DE19854861A1 (en) 2000-05-31
EP1005126A1 (en) 2000-05-31
EP1005126B1 (en) 2004-08-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee