JPWO2021229844A1 - - Google Patents

Info

Publication number
JPWO2021229844A1
JPWO2021229844A1 JP2022522504A JP2022522504A JPWO2021229844A1 JP WO2021229844 A1 JPWO2021229844 A1 JP WO2021229844A1 JP 2022522504 A JP2022522504 A JP 2022522504A JP 2022522504 A JP2022522504 A JP 2022522504A JP WO2021229844 A1 JPWO2021229844 A1 JP WO2021229844A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022522504A
Other versions
JP7383806B2 (ja
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 filed Critical
Publication of JPWO2021229844A1 publication Critical patent/JPWO2021229844A1/ja
Application granted granted Critical
Publication of JP7383806B2 publication Critical patent/JP7383806B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01T13/00—Sparking plugs
    • H01T13/54—Sparking plugs having electrodes arranged in a partly-enclosed ignition 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
    • H01T13/32—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
    • 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)
JP2022522504A 2020-05-13 2020-11-16 スパークプラグ Active JP7383806B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020084290 2020-05-13
JP2020084290 2020-05-13
PCT/JP2020/042565 WO2021229844A1 (ja) 2020-05-13 2020-11-16 スパークプラグ

Publications (2)

Publication Number Publication Date
JPWO2021229844A1 true JPWO2021229844A1 (ja) 2021-11-18
JP7383806B2 JP7383806B2 (ja) 2023-11-20

Family

ID=78525617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022522504A Active JP7383806B2 (ja) 2020-05-13 2020-11-16 スパークプラグ

Country Status (5)

Country Link
US (1) US12027827B2 (ja)
JP (1) JP7383806B2 (ja)
CN (1) CN115280615B (ja)
DE (1) DE112020007183T5 (ja)
WO (1) WO2021229844A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022214076A1 (de) 2022-12-20 2024-06-20 Robert Bosch Gesellschaft mit beschränkter Haftung Zündkerze mit Einführhilfe für eine seitlich eingebrachte Masseelektrode

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003257581A (ja) * 2002-02-27 2003-09-12 Ngk Spark Plug Co Ltd スパークプラグの製造方法
JP2016122618A (ja) * 2014-12-25 2016-07-07 株式会社日本自動車部品総合研究所 点火プラグ
JP2019046660A (ja) * 2017-09-02 2019-03-22 日本特殊陶業株式会社 点火プラグ
JP2020021600A (ja) * 2018-07-31 2020-02-06 株式会社Ｓｏｋｅｎ 内燃機関用のスパークプラグ及びこれを備えた点火装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2525452B1 (en) * 2010-01-15 2020-05-13 NGK Sparkplug Co., Ltd. Spark plug and method of manufacturing spark plug
KR101348019B1 (ko) * 2010-06-18 2014-01-07 니혼도꾸슈도교 가부시키가이샤 플라즈마 젯 점화 플러그
US8912716B2 (en) * 2011-03-21 2014-12-16 Denso International America, Inc. Copper core combustion cup for pre-chamber spark plug
JP2017157451A (ja) * 2016-03-02 2017-09-07 日本特殊陶業株式会社 点火プラグ
JP6954944B2 (ja) * 2019-03-15 2021-10-27 日本特殊陶業株式会社 点火プラグ
JP6962965B2 (ja) * 2019-04-16 2021-11-05 日本特殊陶業株式会社 点火プラグ
JP6899409B2 (ja) * 2019-04-19 2021-07-07 日本特殊陶業株式会社 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
JP7001634B2 (ja) * 2019-05-07 2022-01-19 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
CN116686176A (zh) * 2021-06-15 2023-09-01 日本特殊陶业株式会社 火花塞

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003257581A (ja) * 2002-02-27 2003-09-12 Ngk Spark Plug Co Ltd スパークプラグの製造方法
JP2016122618A (ja) * 2014-12-25 2016-07-07 株式会社日本自動車部品総合研究所 点火プラグ
JP2019046660A (ja) * 2017-09-02 2019-03-22 日本特殊陶業株式会社 点火プラグ
JP2020021600A (ja) * 2018-07-31 2020-02-06 株式会社Ｓｏｋｅｎ 内燃機関用のスパークプラグ及びこれを備えた点火装置

Also Published As

Publication number Publication date
WO2021229844A1 (ja) 2021-11-18
US20230143447A1 (en) 2023-05-11
JP7383806B2 (ja) 2023-11-20
US12027827B2 (en) 2024-07-02
CN115280615A (zh) 2022-11-01
DE112020007183T5 (de) 2023-04-20
CN115280615B (zh) 2023-10-10

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