WO2007023790A8 - スパークプラグ - Google Patents

スパークプラグ Download PDF

Info

Publication number
WO2007023790A8
WO2007023790A8 PCT/JP2006/316374 JP2006316374W WO2007023790A8 WO 2007023790 A8 WO2007023790 A8 WO 2007023790A8 JP 2006316374 W JP2006316374 W JP 2006316374W WO 2007023790 A8 WO2007023790 A8 WO 2007023790A8
Authority
WO
WIPO (PCT)
Prior art keywords
metal fixture
spark plug
tool engagement
insulator
center electrode
Prior art date
Application number
PCT/JP2006/316374
Other languages
English (en)
French (fr)
Other versions
WO2007023790A1 (ja
Inventor
堀田　信行
英司 小寺
和重 大林
典康 杉本
Original Assignee
日本特殊陶業株式会社
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
Priority claimed from JP2005239887A external-priority patent/JP4527632B2/ja
Priority claimed from JP2005239885A external-priority patent/JP2007059078A/ja
Priority claimed from JP2005239884A external-priority patent/JP4741316B2/ja
Priority claimed from JP2005239886A external-priority patent/JP4685549B2/ja
Priority claimed from JP2005256173A external-priority patent/JP4741323B2/ja
Priority claimed from JP2006102850A external-priority patent/JP4960002B2/ja
Priority claimed from JP2006136778A external-priority patent/JP4813965B2/ja
Priority to US12/064,423 priority Critical patent/US8237343B2/en
Priority to CN2006800307899A priority patent/CN101248564B/zh
Priority to EP06782878.0A priority patent/EP1931002B1/en
Application filed by 日本特殊陶業株式会社 filed Critical 日本特殊陶業株式会社
Publication of WO2007023790A1 publication Critical patent/WO2007023790A1/ja
Publication of WO2007023790A8 publication Critical patent/WO2007023790A8/ja

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P13/00—Sparking plugs structurally combined with other parts of internal-combustion engines
    • 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
    • H01T13/36—Sparking plugs characterised by features of the electrodes or insulation characterised by the joint between insulation and body, e.g. using cement

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)

Abstract

　軸線方向に延在する中心電極３と、該中心電極３を保持する円筒状の絶縁碍子２と、先端部に接地電極１０を備え機関取り付けのための工具係合部８を有する円筒状の主体金具１と、を備えたスパークプラグ１００であって、前記主体金具１は、前記工具係合部８よりも後端側の一部位を金具側嵌合部９とし、当該金具側嵌合部９を以て前記絶縁碍子２を絞まり嵌め状態にて径方向に保持している。
PCT/JP2006/316374 2005-08-22 2006-08-22 スパークプラグ WO2007023790A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/064,423 US8237343B2 (en) 2005-08-22 2006-08-22 Spark plug having a metal fitting portion for holding an insulator at a portion opposite a tip end
CN2006800307899A CN101248564B (zh) 2005-08-22 2006-08-22 火花塞
EP06782878.0A EP1931002B1 (en) 2005-08-22 2006-08-22 Spark plug

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
JP2005-239884 2005-08-22
JP2005239885A JP2007059078A (ja) 2005-08-22 2005-08-22 スパークプラグ及びその製造方法
JP2005-239885 2005-08-22
JP2005-239886 2005-08-22
JP2005239884A JP4741316B2 (ja) 2005-08-22 2005-08-22 スパークプラグ
JP2005239886A JP4685549B2 (ja) 2005-08-22 2005-08-22 スパークプラグ
JP2005-239887 2005-08-22
JP2005239887A JP4527632B2 (ja) 2005-08-22 2005-08-22 スパークプラグ
JP2005-256173 2005-09-05
JP2005256173A JP4741323B2 (ja) 2005-09-05 2005-09-05 スパークプラグ
JP2006102850A JP4960002B2 (ja) 2006-04-04 2006-04-04 スパークプラグ
JP2006-102850 2006-04-04
JP2006-136778 2006-05-16
JP2006136778A JP4813965B2 (ja) 2006-05-16 2006-05-16 スパークプラグ

Publications (2)

Publication Number Publication Date
WO2007023790A1 WO2007023790A1 (ja) 2007-03-01
WO2007023790A8 true WO2007023790A8 (ja) 2009-08-27

Family

ID=37771535

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2006/316374 WO2007023790A1 (ja) 2005-08-22 2006-08-22 スパークプラグ

Country Status (3)

Country Link
US (1) US8237343B2 (ja)
EP (1) EP1931002B1 (ja)
WO (1) WO2007023790A1 (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4191773B2 (ja) * 2006-08-29 2008-12-03 日本特殊陶業株式会社 スパークプラグ
DE112009000214T5 (de) * 2008-01-28 2011-01-20 Honeywell International Inc. Dielektrisch verbesserte Zündkerze mit Gewindeteil
US8164241B2 (en) * 2008-08-15 2012-04-24 Federal Mogul Ignition Company Extension-type spark plug
KR101245948B1 (ko) * 2008-09-24 2013-03-22 니혼도꾸슈도교 가부시키가이샤 스파크 플러그
US7923910B2 (en) 2008-12-05 2011-04-12 Ngk Spark Plug Co., Ltd. Spark plug having a metallic shell with defined relationship between its outer and inner surfaces
CN103227420A (zh) * 2009-01-23 2013-07-31 日本特殊陶业株式会社 内燃机用火花塞
JP5333750B2 (ja) * 2009-03-26 2013-11-06 日本特殊陶業株式会社 スパークプラグ
JP5333749B2 (ja) * 2009-03-26 2013-11-06 日本特殊陶業株式会社 スパークプラグ
DE102010011739B4 (de) 2010-03-17 2014-12-18 Federal-Mogul Ignition Gmbh Zündkerze und Verfahren zur Herstellung einer Zündkerze
WO2011150188A1 (en) 2010-05-26 2011-12-01 Federal-Mogul Ignition Company Igniter assembly including arcing reduction features
DE102012101168B4 (de) * 2011-02-16 2017-03-09 Federal-Mogul Ignition Gmbh Zündkerze
CN103444025A (zh) * 2011-04-12 2013-12-11 日本特殊陶业株式会社 火花塞的制造方法
JP6020957B2 (ja) * 2012-02-02 2016-11-02 住友電気工業株式会社 内燃機関用材料の評価試験方法
DE112013002420T5 (de) 2012-05-09 2015-02-05 Federal-Mogul Holding Deutschland Gmbh Zündkerze mit erhöhter mechanischer Festigkeit
JP6632576B2 (ja) * 2017-07-14 2020-01-22 日本特殊陶業株式会社 点火プラグ
DE102019126831A1 (de) 2018-10-11 2020-04-16 Federal-Mogul Ignition Llc Zündkerze
GB2580063B (en) 2018-12-20 2021-05-19 Caterpillar Energy Solutions Gmbh Cooling of the spark plug with improved contact surface
US10938185B1 (en) * 2020-09-09 2021-03-02 Ford Global Technologies, Llc Spark plug assembly for an internal combustion engine

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3451110A (en) 1966-10-03 1969-06-24 Ford Motor Co Spark plug
JPS48109319U (ja) * 1972-03-24 1973-12-17
JPS4934996A (ja) 1972-08-03 1974-03-30
JPS591754B2 (ja) 1974-03-19 1984-01-13 大日本塗料株式会社 スイセイヒフクソセイブツ
JPS50123732U (ja) * 1974-03-29 1975-10-09
JPS5862580U (ja) 1981-10-23 1983-04-27 日産自動車株式会社 圧電素子付き点火プラグ
JPS60240086A (ja) 1984-05-14 1985-11-28 日本特殊陶業株式会社 スパ−クプラグ
JPS6161780U (ja) 1984-09-26 1986-04-25
JPH0715119Y2 (ja) 1986-05-30 1995-04-10 日野自動車工業株式会社 スパークプラグの取付構造
JPS63148585A (ja) 1986-12-10 1988-06-21 日本特殊陶業株式会社 小型点火プラグ
JPH02183989A (ja) 1989-01-09 1990-07-18 Ngk Spark Plug Co Ltd 窒化アルミニウム絶縁体を有するスパークプラグ
US5672812A (en) * 1995-10-10 1997-09-30 Southwest Research Institute Sparkplug/pressure sensor device
JPH09260024A (ja) 1996-03-26 1997-10-03 Ngk Spark Plug Co Ltd 圧力センサ内蔵スパークプラグ
US6204594B1 (en) * 1998-06-12 2001-03-20 Cooper Automotive Products, Inc. Spark plug with pressure sensor
JP2000077164A (ja) 1998-08-31 2000-03-14 Ngk Spark Plug Co Ltd 内燃機関用スパークプラグ
JP2000164318A (ja) 1998-11-24 2000-06-16 Ngk Spark Plug Co Ltd 内燃機関用スパークプラグ
US6357408B1 (en) 2000-03-31 2002-03-19 Bombardier Motor Corporation Of America System and method for eliminating pocket sparking in an internal combustion engine
US6617769B2 (en) * 2000-06-30 2003-09-09 Ngk Spark Plug Co., Ltd. Spark plug and mounting structure of the same
DE10047498A1 (de) 2000-09-26 2002-04-18 Bosch Gmbh Robert Zündkerze kompakter Bauart und Herstellungsverfahren
JP2002124362A (ja) * 2000-10-19 2002-04-26 Ngk Spark Plug Co Ltd 圧力センサ内蔵点火プラグ
JP4434473B2 (ja) 2000-11-28 2010-03-17 日本特殊陶業株式会社 スパークプラグ
JP4409815B2 (ja) 2001-08-31 2010-02-03 日本特殊陶業株式会社 内燃機関用スパークプラグ
DE60110231T2 (de) 2001-10-20 2006-02-23 Robert Bosch Gmbh Herstellungsverfahren einer Zündkerze und übereinkommende Zündkerze
JP4293121B2 (ja) * 2004-11-29 2009-07-08 株式会社デンソー 内燃機関用のスパークプラグ

Also Published As

Publication number Publication date
EP1931002A4 (en) 2012-03-07
US8237343B2 (en) 2012-08-07
US20090102345A1 (en) 2009-04-23
EP1931002A1 (en) 2008-06-11
WO2007023790A1 (ja) 2007-03-01
EP1931002B1 (en) 2014-11-12

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