DE69900732D1 - Zündkerze und Herstellungsverfahren der Zündkerze - Google Patents

Zündkerze und Herstellungsverfahren der Zündkerze

Info

Publication number
DE69900732D1
DE69900732D1 DE69900732T DE69900732T DE69900732D1 DE 69900732 D1 DE69900732 D1 DE 69900732D1 DE 69900732 T DE69900732 T DE 69900732T DE 69900732 T DE69900732 T DE 69900732T DE 69900732 D1 DE69900732 D1 DE 69900732D1
Authority
DE
Germany
Prior art keywords
spark plug
manufacturing
spark
plug
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
Application number
DE69900732T
Other languages
English (en)
Other versions
DE69900732T2 (de
Inventor
Hirohito Ito
Hiroyuki Tanabe
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Application granted granted Critical
Publication of DE69900732D1 publication Critical patent/DE69900732D1/de
Publication of DE69900732T2 publication Critical patent/DE69900732T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01T13/38—Selection of materials for insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE69900732T 1998-04-30 1999-04-30 Zündkerze und Herstellungsverfahren der Zündkerze Expired - Lifetime DE69900732T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12144898A JP3859354B2 (ja) 1998-04-30 1998-04-30 スパークプラグ及びスパークプラグ用絶縁体及びその製造方法

Publications (2)

Publication Number Publication Date
DE69900732D1 true DE69900732D1 (de) 2002-02-28
DE69900732T2 DE69900732T2 (de) 2002-08-14

Family

ID=14811396

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69900732T Expired - Lifetime DE69900732T2 (de) 1998-04-30 1999-04-30 Zündkerze und Herstellungsverfahren der Zündkerze

Country Status (4)

Country Link
US (1) US6265816B1 (de)
EP (1) EP0954074B1 (de)
JP (1) JP3859354B2 (de)
DE (1) DE69900732T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3502936B2 (ja) * 1999-01-21 2004-03-02 日本特殊陶業株式会社 スパークプラグ及びその製造方法
JP4530380B2 (ja) * 1999-11-29 2010-08-25 日本特殊陶業株式会社 スパークプラグ用絶縁体及びそれを備えるスパークプラグ
JP3711221B2 (ja) 1999-11-30 2005-11-02 日本特殊陶業株式会社 スパークプラグ
JP4544597B2 (ja) * 2000-05-01 2010-09-15 日本特殊陶業株式会社 スパークプラグ
US6653768B2 (en) * 2000-12-27 2003-11-25 Ngk Spark Plug Co., Ltd. Spark plug
JP4508440B2 (ja) * 2001-02-16 2010-07-21 日本特殊陶業株式会社 スパークプラグ
JP4019911B2 (ja) * 2002-01-17 2007-12-12 株式会社デンソー スパークプラグ
US7169723B2 (en) * 2003-11-12 2007-01-30 Federal-Mogul World Wide, Inc. Ceramic with improved high temperature electrical properties for use as a spark plug insulator
US7858547B2 (en) * 2003-11-12 2010-12-28 Federal-Mogul World Wide, Inc. Ceramic with improved high temperature electrical properties for use as a spark plug insulator
US20050168121A1 (en) * 2004-02-03 2005-08-04 Federal-Mogul Ignition (U.K.) Limited Spark plug configuration having a metal noble tip
US7573185B2 (en) * 2006-06-19 2009-08-11 Federal-Mogul World Wide, Inc. Small diameter/long reach spark plug with improved insulator design
US7598661B2 (en) * 2006-06-23 2009-10-06 Federal-Mogul World Wide, Inc Spark plug
US8614542B2 (en) * 2006-12-18 2013-12-24 Federal-Mogul Ignition Company Alumina ceramic for spark plug insulator
DE102006061907A1 (de) * 2006-12-20 2008-06-26 Beru Ag Zündkerze mit einem Isolator aus hochreiner Aluminiumoxid-Keramik
JP4719191B2 (ja) * 2007-07-17 2011-07-06 日本特殊陶業株式会社 内燃機関用スパークプラグ
US7703428B2 (en) * 2007-09-13 2010-04-27 Ngk Spark Plug Co., Ltd Spark plug and internal combustion engine in which the spark plug is disposed
JP2009129645A (ja) * 2007-11-21 2009-06-11 Ngk Spark Plug Co Ltd スパークプラグ
KR101522058B1 (ko) * 2008-03-18 2015-05-20 니혼도꾸슈도교 가부시키가이샤 스파크 플러그
JP5017298B2 (ja) 2009-03-11 2012-09-05 株式会社日本自動車部品総合研究所 アルミナ質焼結体とその製造方法及びこれを用いた点火プラグ
US8866369B2 (en) * 2011-01-13 2014-10-21 Federal-Mogul Ignition Company Spark plug having improved ground electrode orientation and method of forming
US9030659B2 (en) 2013-07-23 2015-05-12 Massachusetts Institute Of Technology Spark-induced breakdown spectroscopy electrode assembly
JP5905056B2 (ja) * 2013-11-12 2016-04-20 日本特殊陶業株式会社 スパークプラグ、および、スパークプラグの製造方法
US11870221B2 (en) 2021-09-30 2024-01-09 Federal-Mogul Ignition Llc Spark plug and methods of manufacturing same

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6022671B2 (ja) * 1978-06-19 1985-06-03 日本特殊陶業株式会社 高強度高アルミナ磁器の製造法
JPS61183163A (ja) * 1985-02-08 1986-08-15 日本特殊陶業株式会社 アルミナ磁器組成物
JPS62260766A (ja) * 1986-05-08 1987-11-13 東レ株式会社 アルミナ焼結体
JPH0712969B2 (ja) * 1987-01-30 1995-02-15 日本電装株式会社 アルミナ磁器および点火プラグ
JPH0745335B2 (ja) * 1987-10-30 1995-05-17 京セラ株式会社 着色アルミナ質焼結体
JPH01221879A (ja) 1988-02-29 1989-09-05 Ngk Spark Plug Co Ltd 点火プラグ用絶縁碍子
JPH02180747A (ja) * 1988-12-28 1990-07-13 Nippon Kagaku Togyo Kk 耐摩耗性アルミナセラミックスおよびその製造方法
JP2579212B2 (ja) * 1989-03-16 1997-02-05 日本特殊陶業株式会社 生体用多結晶アルミナセラミックス
JPH03166292A (ja) * 1989-11-24 1991-07-18 Ngk Spark Plug Co Ltd 摺動部材
JPH05124855A (ja) * 1991-10-31 1993-05-21 Kyocera Corp セラミツク基板及びその製造方法
JP3117535B2 (ja) * 1992-04-24 2000-12-18 松下電工株式会社 アルミナ基板の製造方法
JPH05327146A (ja) * 1992-05-26 1993-12-10 Nippon Cement Co Ltd ハイブリッドｉｃ用セラミック基板及びその製造方法
WO1993024925A1 (en) * 1992-05-26 1993-12-09 Nihon Cememt Co., Ltd. Ceramic substrate and its manufacture, and substrate vacuum-clamping device using ceramic vacuum-clamping board
JPH08119720A (ja) * 1994-10-14 1996-05-14 Nippon Cement Co Ltd アルミナセラミックス及びその製造方法
JPH09227222A (ja) 1996-02-29 1997-09-02 Ngk Spark Plug Co Ltd アルミナセラミックス、及びスパークプラグ

Also Published As

Publication number Publication date
JPH11317279A (ja) 1999-11-16
EP0954074A3 (de) 2000-02-02
US6265816B1 (en) 2001-07-24
EP0954074B1 (de) 2002-01-02
JP3859354B2 (ja) 2006-12-20
DE69900732T2 (de) 2002-08-14
EP0954074A2 (de) 1999-11-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition