JP2018063817A - スパークプラグ - Google Patents

スパークプラグ Download PDF

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Publication number
JP2018063817A
JP2018063817A JP2016200845A JP2016200845A JP2018063817A JP 2018063817 A JP2018063817 A JP 2018063817A JP 2016200845 A JP2016200845 A JP 2016200845A JP 2016200845 A JP2016200845 A JP 2016200845A JP 2018063817 A JP2018063817 A JP 2018063817A
Authority
JP
Japan
Prior art keywords
noble metal
ground electrode
metal layer
convex portion
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.)
Pending
Application number
JP2016200845A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018063817A5 (https=
Inventor
健二 服部
Kenji Hattori
健二 服部
龍一 大野
Ryuichi Ono
龍一 大野
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP2016200845A priority Critical patent/JP2018063817A/ja
Priority to PCT/JP2017/031407 priority patent/WO2018070129A1/ja
Publication of JP2018063817A publication Critical patent/JP2018063817A/ja
Publication of JP2018063817A5 publication Critical patent/JP2018063817A5/ja
Priority to US16/381,089 priority patent/US10530132B2/en
Pending legal-status Critical Current

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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
    • H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode
    • 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
    • H01T13/02—Details
    • H01T13/08—Mounting, fixing or sealing of sparking plugs, e.g. in combustion chamber
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Spark Plugs (AREA)
JP2016200845A 2016-10-12 2016-10-12 スパークプラグ Pending JP2018063817A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2016200845A JP2018063817A (ja) 2016-10-12 2016-10-12 スパークプラグ
PCT/JP2017/031407 WO2018070129A1 (ja) 2016-10-12 2017-08-31 スパークプラグ及びその製造方法
US16/381,089 US10530132B2 (en) 2016-10-12 2019-04-11 Spark plug for internal combustion engine and method for manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016200845A JP2018063817A (ja) 2016-10-12 2016-10-12 スパークプラグ

Publications (2)

Publication Number Publication Date
JP2018063817A true JP2018063817A (ja) 2018-04-19
JP2018063817A5 JP2018063817A5 (https=) 2018-12-13

Family

ID=61906287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016200845A Pending JP2018063817A (ja) 2016-10-12 2016-10-12 スパークプラグ

Country Status (3)

Country Link
US (1) US10530132B2 (https=)
JP (1) JP2018063817A (https=)
WO (1) WO2018070129A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022516208A (ja) * 2018-12-21 2022-02-25 インニオ ジェンバッハー ゲーエムベーハー アンド コー オーゲー スパークプラグおよびスパークプラグを製造する方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018063817A (ja) * 2016-10-12 2018-04-19 株式会社デンソー スパークプラグ
DE102019212390A1 (de) * 2019-08-19 2021-02-25 Robert Bosch Gmbh Masseelektrode sowie Zündkerze mit derartiger Masseelektrode
JP7582036B2 (ja) 2021-04-13 2024-11-13 株式会社デンソー スパークプラグ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5373214A (en) * 1992-06-12 1994-12-13 Mccready; David F. Spark plug and electrode arrangement therefor
US5998912A (en) * 1996-01-16 1999-12-07 Schwab; Joseph P. Spark plug
EP2036174B1 (en) 2006-06-19 2013-12-18 Federal-Mogul Corporation Small diameter/long reach spark plug with rimmed hemispherical sparking tip
JP4692588B2 (ja) 2007-07-31 2011-06-01 株式会社デンソー 内燃機関用のスパークプラグ及びその製造方法
JP5331111B2 (ja) * 2008-11-06 2013-10-30 日本特殊陶業株式会社 スパークプラグ
JP4775447B2 (ja) * 2009-01-20 2011-09-21 株式会社デンソー 内燃機関用のスパークプラグ
JP4644291B2 (ja) * 2009-03-11 2011-03-02 日本特殊陶業株式会社 内燃機関用スパークプラグ及びその製造方法
JP5302944B2 (ja) * 2010-11-04 2013-10-02 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
JP2012129026A (ja) * 2010-12-14 2012-07-05 Denso Corp スパークプラグ並びにその製造方法
JP2018063817A (ja) * 2016-10-12 2018-04-19 株式会社デンソー スパークプラグ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022516208A (ja) * 2018-12-21 2022-02-25 インニオ ジェンバッハー ゲーエムベーハー アンド コー オーゲー スパークプラグおよびスパークプラグを製造する方法

Also Published As

Publication number Publication date
WO2018070129A1 (ja) 2018-04-19
US20190237941A1 (en) 2019-08-01
US10530132B2 (en) 2020-01-07

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