CN115280615B - 火花塞 - Google Patents

火花塞 Download PDF

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Publication number
CN115280615B
CN115280615B CN202080098511.5A CN202080098511A CN115280615B CN 115280615 B CN115280615 B CN 115280615B CN 202080098511 A CN202080098511 A CN 202080098511A CN 115280615 B CN115280615 B CN 115280615B
Authority
CN
China
Prior art keywords
hole
spark plug
ground electrode
extension
plane
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
CN202080098511.5A
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English (en)
Chinese (zh)
Other versions
CN115280615A (zh
Inventor
后泽达哉
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 CN115280615A publication Critical patent/CN115280615A/zh
Application granted granted Critical
Publication of CN115280615B publication Critical patent/CN115280615B/zh
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
    • H01T13/54—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
    • 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)
CN202080098511.5A 2020-05-13 2020-11-16 火花塞 Active CN115280615B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-084290 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
CN115280615A CN115280615A (zh) 2022-11-01
CN115280615B true CN115280615B (zh) 2023-10-10

Family

ID=78525617

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080098511.5A Active CN115280615B (zh) 2020-05-13 2020-11-16 火花塞

Country Status (5)

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

Families Citing this family (3)

* 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
JP7686018B2 (ja) * 2023-01-23 2025-05-30 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 (6)

* 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
CN102948024A (zh) * 2010-06-18 2013-02-27 日本特殊陶业株式会社 等离子流火花塞
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
CN107154582A (zh) * 2016-03-02 2017-09-12 日本特殊陶业株式会社 火花塞
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011086651A1 (ja) * 2010-01-15 2011-07-21 日本特殊陶業株式会社 点火プラグ及びその点火プラグの製造方法
US8912716B2 (en) * 2011-03-21 2014-12-16 Denso International America, Inc. Copper core combustion cup for pre-chamber spark plug
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
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
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
CN116686176B (zh) * 2021-06-15 2026-03-17 日本特殊陶业株式会社 火花塞

Patent Citations (6)

* 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
CN102948024A (zh) * 2010-06-18 2013-02-27 日本特殊陶业株式会社 等离子流火花塞
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
CN107154582A (zh) * 2016-03-02 2017-09-12 日本特殊陶业株式会社 火花塞
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
JPWO2021229844A1 (https=) 2021-11-18
DE112020007183T5 (de) 2023-04-20
WO2021229844A1 (ja) 2021-11-18
US20230143447A1 (en) 2023-05-11
US12027827B2 (en) 2024-07-02
CN115280615A (zh) 2022-11-01
JP7383806B2 (ja) 2023-11-20

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