JP6613992B2 - 内燃機関用のスパークプラグ - Google Patents

内燃機関用のスパークプラグ Download PDF

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Publication number
JP6613992B2
JP6613992B2 JP2016069258A JP2016069258A JP6613992B2 JP 6613992 B2 JP6613992 B2 JP 6613992B2 JP 2016069258 A JP2016069258 A JP 2016069258A JP 2016069258 A JP2016069258 A JP 2016069258A JP 6613992 B2 JP6613992 B2 JP 6613992B2
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JP
Japan
Prior art keywords
contour
electrode
outward
head
inward
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.)
Active
Application number
JP2016069258A
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English (en)
Japanese (ja)
Other versions
JP2017183105A (ja
JP2017183105A5 (enExample
Inventor
勇司 梶
宏二 山中
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 JP2016069258A priority Critical patent/JP6613992B2/ja
Priority to US16/088,954 priority patent/US10559944B2/en
Priority to PCT/JP2017/011019 priority patent/WO2017169929A1/ja
Priority to DE112017001665.7T priority patent/DE112017001665B4/de
Publication of JP2017183105A publication Critical patent/JP2017183105A/ja
Publication of JP2017183105A5 publication Critical patent/JP2017183105A5/ja
Application granted granted Critical
Publication of JP6613992B2 publication Critical patent/JP6613992B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01T13/20—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
    • H01T13/34—Sparking plugs characterised by features of the electrodes or insulation characterised by the mounting of electrodes in insulation, e.g. by embedding
    • 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
    • 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
    • H01T13/00—Sparking plugs
    • H01T13/46—Sparking plugs having two or more spark gaps
    • H01T13/467—Sparking plugs having two or more spark gaps in parallel connection
    • 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)
  • Spark Plugs (AREA)
JP2016069258A 2016-03-30 2016-03-30 内燃機関用のスパークプラグ Active JP6613992B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2016069258A JP6613992B2 (ja) 2016-03-30 2016-03-30 内燃機関用のスパークプラグ
US16/088,954 US10559944B2 (en) 2016-03-30 2017-03-17 Spark plug for internal combustion engine
PCT/JP2017/011019 WO2017169929A1 (ja) 2016-03-30 2017-03-17 内燃機関用のスパークプラグ
DE112017001665.7T DE112017001665B4 (de) 2016-03-30 2017-03-17 Zündkerze für eine Verbrennungskraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016069258A JP6613992B2 (ja) 2016-03-30 2016-03-30 内燃機関用のスパークプラグ

Publications (3)

Publication Number Publication Date
JP2017183105A JP2017183105A (ja) 2017-10-05
JP2017183105A5 JP2017183105A5 (enExample) 2018-07-12
JP6613992B2 true JP6613992B2 (ja) 2019-12-04

Family

ID=59964363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016069258A Active JP6613992B2 (ja) 2016-03-30 2016-03-30 内燃機関用のスパークプラグ

Country Status (4)

Country Link
US (1) US10559944B2 (enExample)
JP (1) JP6613992B2 (enExample)
DE (1) DE112017001665B4 (enExample)
WO (1) WO2017169929A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6910496B1 (ja) 2020-04-06 2021-07-28 日本特殊陶業株式会社 スパークプラグ
JP6970779B2 (ja) 2020-04-20 2021-11-24 日本特殊陶業株式会社 スパークプラグ
US11621544B1 (en) 2022-01-14 2023-04-04 Federal-Mogul Ignition Gmbh Spark plug electrode and method of manufacturing the same
US11831130B2 (en) 2022-03-29 2023-11-28 Federal-Mogul Ignition Gmbh Spark plug, spark plug electrode, and method of manufacturing the same
US11837852B1 (en) 2022-07-27 2023-12-05 Federal-Mogul Ignition Gmbh Spark plug electrode with electrode tip directly thermally coupled to heat dissipating core and method of manufacturing the same
US12191637B1 (en) 2024-06-14 2025-01-07 Federal-Mogul Ignition Gmbh Spark plug with cooling features and method of manufacturing the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50125140A (enExample) * 1974-03-18 1975-10-01
JPH0646587B2 (ja) 1988-12-20 1994-06-15 日本特殊陶業株式会社 スパークプラグの中心電極
JPH0513147A (ja) 1991-07-05 1993-01-22 Ngk Spark Plug Co Ltd スパークプラグ
JP3497009B2 (ja) 1995-05-16 2004-02-16 日本特殊陶業株式会社 スパークプラグ
JP3500555B2 (ja) 1996-03-29 2004-02-23 日本特殊陶業株式会社 内燃機関用スパークプラグ
US6509676B1 (en) * 2000-02-23 2003-01-21 Delphi Technologies, Inc. Spark plug construction for enhanced heat transfer
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
JP4674219B2 (ja) * 2006-03-22 2011-04-20 日本特殊陶業株式会社 プラズマジェット点火プラグの点火システム
JP2010267425A (ja) 2009-05-13 2010-11-25 Ngk Spark Plug Co Ltd スパークプラグ
JP5260748B2 (ja) 2010-04-02 2013-08-14 日本特殊陶業株式会社 スパークプラグ
JP6445824B2 (ja) 2014-09-30 2018-12-26 積水化学工業株式会社 合わせガラス用中間膜及び合わせガラス

Also Published As

Publication number Publication date
US20190214791A1 (en) 2019-07-11
JP2017183105A (ja) 2017-10-05
DE112017001665B4 (de) 2024-02-08
DE112017001665T5 (de) 2018-12-13
WO2017169929A1 (ja) 2017-10-05
US10559944B2 (en) 2020-02-11

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