DE112017001665B4 - Zündkerze für eine Verbrennungskraftmaschine - Google Patents

Zündkerze für eine Verbrennungskraftmaschine Download PDF

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Publication number
DE112017001665B4
DE112017001665B4 DE112017001665.7T DE112017001665T DE112017001665B4 DE 112017001665 B4 DE112017001665 B4 DE 112017001665B4 DE 112017001665 T DE112017001665 T DE 112017001665T DE 112017001665 B4 DE112017001665 B4 DE 112017001665B4
Authority
DE
Germany
Prior art keywords
contour
electrode
head
facing
base end
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
DE112017001665.7T
Other languages
German (de)
English (en)
Other versions
DE112017001665T5 (de
Inventor
Yuji KAJI
Koji Yamanaka
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
Publication of DE112017001665T5 publication Critical patent/DE112017001665T5/de
Application granted granted Critical
Publication of DE112017001665B4 publication Critical patent/DE112017001665B4/de
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
    • 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
    • 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)
DE112017001665.7T 2016-03-30 2017-03-17 Zündkerze für eine Verbrennungskraftmaschine Active DE112017001665B4 (de)

Applications Claiming Priority (3)

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
JP2016-069258 2016-03-30
PCT/JP2017/011019 WO2017169929A1 (ja) 2016-03-30 2017-03-17 内燃機関用のスパークプラグ

Publications (2)

Publication Number Publication Date
DE112017001665T5 DE112017001665T5 (de) 2018-12-13
DE112017001665B4 true DE112017001665B4 (de) 2024-02-08

Family

ID=59964363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112017001665.7T Active DE112017001665B4 (de) 2016-03-30 2017-03-17 Zündkerze für eine Verbrennungskraftmaschine

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50125140A (enExample) * 1974-03-18 1975-10-01
JPH08315954A (ja) * 1995-05-16 1996-11-29 Ngk Spark Plug Co Ltd スパークプラグの中心電極
DE69700795T2 (de) * 1996-03-29 2000-03-02 Ngk Spark Plug Co., Ltd. Zündkerze für Verbrennungsmotor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50125140A (enExample) * 1974-03-18 1975-10-01
JPH08315954A (ja) * 1995-05-16 1996-11-29 Ngk Spark Plug Co Ltd スパークプラグの中心電極
DE69700795T2 (de) * 1996-03-29 2000-03-02 Ngk Spark Plug Co., Ltd. Zündkerze für Verbrennungsmotor

Also Published As

Publication number Publication date
US20190214791A1 (en) 2019-07-11
JP2017183105A (ja) 2017-10-05
DE112017001665T5 (de) 2018-12-13
WO2017169929A1 (ja) 2017-10-05
JP6613992B2 (ja) 2019-12-04
US10559944B2 (en) 2020-02-11

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R020 Patent grant now final