JP7216802B2 - スパークプラグ - Google Patents

スパークプラグ Download PDF

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Publication number
JP7216802B2
JP7216802B2 JP2021505934A JP2021505934A JP7216802B2 JP 7216802 B2 JP7216802 B2 JP 7216802B2 JP 2021505934 A JP2021505934 A JP 2021505934A JP 2021505934 A JP2021505934 A JP 2021505934A JP 7216802 B2 JP7216802 B2 JP 7216802B2
Authority
JP
Japan
Prior art keywords
hole
center electrode
spark plug
metal fitting
ground electrode
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
JP2021505934A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021140756A1 (https=
Inventor
謙治 伴
達哉 後澤
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
Publication of JPWO2021140756A1 publication Critical patent/JPWO2021140756A1/ja
Application granted granted Critical
Publication of JP7216802B2 publication Critical patent/JP7216802B2/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
    • H01T13/02—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
    • H01T13/02—Details
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Spark Plugs (AREA)
JP2021505934A 2020-01-10 2020-11-19 スパークプラグ Active JP7216802B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020002593 2020-01-10
JP2020002593 2020-01-10
PCT/JP2020/043147 WO2021140756A1 (ja) 2020-01-10 2020-11-19 スパークプラグ

Publications (2)

Publication Number Publication Date
JPWO2021140756A1 JPWO2021140756A1 (https=) 2021-07-15
JP7216802B2 true JP7216802B2 (ja) 2023-02-01

Family

ID=76787898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021505934A Active JP7216802B2 (ja) 2020-01-10 2020-11-19 スパークプラグ

Country Status (5)

Country Link
US (1) US11715933B2 (https=)
JP (1) JP7216802B2 (https=)
CN (1) CN113396513B (https=)
DE (1) DE112020006495T5 (https=)
WO (1) WO2021140756A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116686176B (zh) * 2021-06-15 2026-03-17 日本特殊陶业株式会社 火花塞
JP7564065B2 (ja) * 2021-07-09 2024-10-08 日本特殊陶業株式会社 スパークプラグ
JP7503526B2 (ja) * 2021-07-09 2024-06-20 日本特殊陶業株式会社 スパークプラグ
JP7676292B2 (ja) * 2021-11-10 2025-05-14 日本特殊陶業株式会社 スパークプラグ
DE102022214076A1 (de) * 2022-12-20 2024-06-20 Robert Bosch Gesellschaft mit beschränkter Haftung Zündkerze mit Einführhilfe für eine seitlich eingebrachte Masseelektrode
JP7702440B2 (ja) 2023-01-16 2025-07-03 日本特殊陶業株式会社 スパークプラグ
JP7608518B2 (ja) * 2023-05-22 2025-01-06 日本特殊陶業株式会社 スパークプラグ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017111982A (ja) 2015-12-16 2017-06-22 日本特殊陶業株式会社 点火プラグ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5166945A (ja) * 1974-12-04 1976-06-10 Ngk Spark Plug Co Tenkasenyodenkyokuppontainichitsupudenkyokuosetsugosuru hoho
EP1686666B1 (en) * 2003-11-21 2018-09-26 NGK Spark Plug Co., Ltd. Spark plug manufacturing method
DE102010004851B4 (de) * 2009-12-18 2014-05-28 Federal-Mogul Ignition Gmbh Vorkammer-Zündkerze für eine mit Gas betriebene Brennkraftmaschine
JP5216131B2 (ja) * 2011-12-08 2013-06-19 日本特殊陶業株式会社 スパークプラグ
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
JP2017157451A (ja) * 2016-03-02 2017-09-07 日本特殊陶業株式会社 点火プラグ
JP6855354B2 (ja) * 2017-09-02 2021-04-07 日本特殊陶業株式会社 点火プラグ
JP7202793B2 (ja) * 2018-06-27 2023-01-12 株式会社Soken 内燃機関用のスパークプラグ
JP7227842B2 (ja) * 2019-05-07 2023-02-22 日本特殊陶業株式会社 スパークプラグ
JP6997146B2 (ja) * 2019-09-05 2022-01-17 日本特殊陶業株式会社 点火プラグ
WO2021111719A1 (ja) * 2019-12-05 2021-06-10 日本特殊陶業株式会社 スパークプラグ
JP7316253B2 (ja) * 2020-08-04 2023-07-27 日本特殊陶業株式会社 スパークプラグ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017111982A (ja) 2015-12-16 2017-06-22 日本特殊陶業株式会社 点火プラグ

Also Published As

Publication number Publication date
US11715933B2 (en) 2023-08-01
WO2021140756A1 (ja) 2021-07-15
JPWO2021140756A1 (https=) 2021-07-15
DE112020006495T5 (de) 2022-11-17
CN113396513B (zh) 2022-06-03
CN113396513A (zh) 2021-09-14
US20220360051A1 (en) 2022-11-10

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