JP2002524821A - 点火プラグ電極 - Google Patents

点火プラグ電極

Info

Publication number
JP2002524821A
JP2002524821A JP2000568154A JP2000568154A JP2002524821A JP 2002524821 A JP2002524821 A JP 2002524821A JP 2000568154 A JP2000568154 A JP 2000568154A JP 2000568154 A JP2000568154 A JP 2000568154A JP 2002524821 A JP2002524821 A JP 2002524821A
Authority
JP
Japan
Prior art keywords
noble metal
spark plug
plug electrode
electrode
metal part
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.)
Pending
Application number
JP2000568154A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002524821A5 (enExample
Inventor
ウルム ハインツ
コツィク ライナー
ヴァイゲル シュテファン
フィッシャー ヨーヘン
メッツラー ペーター
ハルトマン デトレーフ
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JP2002524821A publication Critical patent/JP2002524821A/ja
Publication of JP2002524821A5 publication Critical patent/JP2002524821A5/ja
Pending 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
JP2000568154A 1998-08-25 1999-04-09 点火プラグ電極 Pending JP2002524821A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19838538.2 1998-08-25
DE19838538A DE19838538A1 (de) 1998-08-25 1998-08-25 Zündkerzenelektrode
PCT/DE1999/001072 WO2000013274A1 (de) 1998-08-25 1999-04-09 Zündkerzenelektrode

Publications (2)

Publication Number Publication Date
JP2002524821A true JP2002524821A (ja) 2002-08-06
JP2002524821A5 JP2002524821A5 (enExample) 2006-06-15

Family

ID=7878618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000568154A Pending JP2002524821A (ja) 1998-08-25 1999-04-09 点火プラグ電極

Country Status (5)

Country Link
US (1) US6630771B1 (enExample)
EP (1) EP1110284B1 (enExample)
JP (1) JP2002524821A (enExample)
DE (2) DE19838538A1 (enExample)
WO (1) WO2000013274A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8052495B2 (en) 2007-03-28 2011-11-08 Ngk Spark Plug Co., Ltd. Method for producing spark plug by projection welding and spark plug thereof

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10230269B3 (de) * 2002-07-05 2004-02-12 Robert Bosch Gmbh Zündkerze
US7049733B2 (en) * 2003-11-05 2006-05-23 Federal-Mogul Worldwide, Inc. Spark plug center electrode assembly
DE102006009790A1 (de) * 2006-03-01 2007-09-06 Beru Ag Verfahren zum Armieren eines Endes einer Mittelelektrode einer Zündkerze
DE102010014325B4 (de) * 2010-04-09 2018-07-05 Federal-Mogul Ignition Gmbh Verfahren zum Herstellen einer Zündkerze und dadurch hergestellte Zündkerze
US9041274B2 (en) * 2013-01-31 2015-05-26 Federal-Mogul Ignition Company Spark plug having firing pad
JP6310497B2 (ja) * 2016-05-10 2018-04-11 日本特殊陶業株式会社 スパークプラグ
US9913359B1 (en) 2016-08-17 2018-03-06 General Electric Company Krypton-85-free spark gap with cantilevered component
CN110514964B (zh) * 2019-09-05 2021-10-01 国网内蒙古东部电力有限公司检修分公司 一种特高压直流输电系统接地极线路故障测距方法
EP4311047A1 (de) 2022-07-22 2024-01-24 Heraeus Deutschland GmbH & Co. KG Zündkerzenelektrode mit additiv gefertigter platingruppenmetallspitze

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3727526A1 (de) 1987-08-18 1989-03-02 Bosch Gmbh Robert Verfahren zum herstellen einer zuendkerze fuer brennkraftmaschinen
US5856724A (en) * 1994-02-08 1999-01-05 General Motors Corporation High efficiency, extended life spark plug having shaped firing tips
US5456624A (en) * 1994-03-17 1995-10-10 Alliedsignal Inc. Spark plug with fine wire rivet firing tips and method for its manufacture
US6346766B1 (en) * 1998-05-20 2002-02-12 Denso Corporation Spark plug for internal combustion engine and method for manufacturing same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8052495B2 (en) 2007-03-28 2011-11-08 Ngk Spark Plug Co., Ltd. Method for producing spark plug by projection welding and spark plug thereof
US8098004B2 (en) 2007-03-28 2012-01-17 Ngk Spark Plug Co., Ltd. Method for producing spark plug and spark plug

Also Published As

Publication number Publication date
EP1110284A1 (de) 2001-06-27
US6630771B1 (en) 2003-10-07
DE19838538A1 (de) 2000-03-02
DE59909919D1 (de) 2004-08-12
WO2000013274A1 (de) 2000-03-09
EP1110284B1 (de) 2004-07-07

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