JP6734889B2 - 点火プラグ - Google Patents

点火プラグ Download PDF

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Publication number
JP6734889B2
JP6734889B2 JP2018125936A JP2018125936A JP6734889B2 JP 6734889 B2 JP6734889 B2 JP 6734889B2 JP 2018125936 A JP2018125936 A JP 2018125936A JP 2018125936 A JP2018125936 A JP 2018125936A JP 6734889 B2 JP6734889 B2 JP 6734889B2
Authority
JP
Japan
Prior art keywords
center
insulator
tip
cross
spark plug
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
JP2018125936A
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English (en)
Japanese (ja)
Other versions
JP2020004679A (ja
Inventor
純平 井笹
純平 井笹
啓一 黒野
啓一 黒野
山田　裕一
裕一 山田
治樹 吉田
治樹 吉田
将太 平手
将太 平手
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.)
NGK Spark Plug 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
Priority to JP2018125936A priority Critical patent/JP6734889B2/ja
Priority to CN201910572827.2A priority patent/CN110676693B/zh
Publication of JP2020004679A publication Critical patent/JP2020004679A/ja
Application granted granted Critical
Publication of JP6734889B2 publication Critical patent/JP6734889B2/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
    • 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

  • Spark Plugs (AREA)
JP2018125936A 2018-07-02 2018-07-02 点火プラグ Active JP6734889B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018125936A JP6734889B2 (ja) 2018-07-02 2018-07-02 点火プラグ
CN201910572827.2A CN110676693B (zh) 2018-07-02 2019-06-28 火花塞

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018125936A JP6734889B2 (ja) 2018-07-02 2018-07-02 点火プラグ

Publications (2)

Publication Number Publication Date
JP2020004679A JP2020004679A (ja) 2020-01-09
JP6734889B2 true JP6734889B2 (ja) 2020-08-05

Family

ID=69068618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018125936A Active JP6734889B2 (ja) 2018-07-02 2018-07-02 点火プラグ

Country Status (2)

Country Link
JP (1) JP6734889B2 (zh)
CN (1) CN110676693B (zh)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4323122B2 (ja) * 2001-11-30 2009-09-02 日本特殊陶業株式会社 スパークプラグ
DE50303823D1 (de) * 2002-02-22 2006-07-27 Kuhnert Dieter Vorkammerzündkerze und verfahren zur herstellung derselben
JP4750215B2 (ja) * 2009-07-06 2011-08-17 日本特殊陶業株式会社 スパークプラグ
US9077157B2 (en) * 2011-08-04 2015-07-07 Ngk Spark Plug Co., Ltd. Ignition plug having a rear trunk portion that provides sufficient strength
JP5804966B2 (ja) * 2012-02-17 2015-11-04 株式会社日本自動車部品総合研究所 内燃機関用のスパークプラグ

Also Published As

Publication number Publication date
CN110676693B (zh) 2021-02-05
JP2020004679A (ja) 2020-01-09
CN110676693A (zh) 2020-01-10

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