JP6517136B2 - スパークプラグおよび電極の製造方法 - Google Patents

スパークプラグおよび電極の製造方法 Download PDF

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Publication number
JP6517136B2
JP6517136B2 JP2015239981A JP2015239981A JP6517136B2 JP 6517136 B2 JP6517136 B2 JP 6517136B2 JP 2015239981 A JP2015239981 A JP 2015239981A JP 2015239981 A JP2015239981 A JP 2015239981A JP 6517136 B2 JP6517136 B2 JP 6517136B2
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Japan
Prior art keywords
diameter portion
electrode
core
large diameter
composite material
Prior art date
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Expired - Fee Related
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JP2015239981A
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English (en)
Japanese (ja)
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JP2017107712A (ja
JP2017107712A5 (de
Inventor
悟 落合
悟 落合
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.)
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Publication date
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Priority to JP2015239981A priority Critical patent/JP6517136B2/ja
Priority to DE102016224221.0A priority patent/DE102016224221A1/de
Publication of JP2017107712A publication Critical patent/JP2017107712A/ja
Publication of JP2017107712A5 publication Critical patent/JP2017107712A5/ja
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Publication of JP6517136B2 publication Critical patent/JP6517136B2/ja
Expired - Fee Related legal-status Critical Current
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    • 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

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
JP2015239981A 2015-12-09 2015-12-09 スパークプラグおよび電極の製造方法 Expired - Fee Related JP6517136B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015239981A JP6517136B2 (ja) 2015-12-09 2015-12-09 スパークプラグおよび電極の製造方法
DE102016224221.0A DE102016224221A1 (de) 2015-12-09 2016-12-06 Zündkerze und Verfahren zum Herstellen einer Elektrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015239981A JP6517136B2 (ja) 2015-12-09 2015-12-09 スパークプラグおよび電極の製造方法

Publications (3)

Publication Number Publication Date
JP2017107712A JP2017107712A (ja) 2017-06-15
JP2017107712A5 JP2017107712A5 (de) 2018-07-12
JP6517136B2 true JP6517136B2 (ja) 2019-05-22

Family

ID=58773480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015239981A Expired - Fee Related JP6517136B2 (ja) 2015-12-09 2015-12-09 スパークプラグおよび電極の製造方法

Country Status (2)

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JP (1) JP6517136B2 (de)
DE (1) DE102016224221A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53132628A (en) * 1977-04-22 1978-11-18 Nippon Denso Co Ltd Manufacturing of central electrode for spark plug
JPS58225588A (ja) * 1982-06-24 1983-12-27 日本特殊陶業株式会社 点火プラグの中心電極の製造法
JPH0737678A (ja) 1993-07-26 1995-02-07 Ngk Spark Plug Co Ltd スパークプラグ用電極の製造方法
JP2001155840A (ja) * 1999-11-29 2001-06-08 Ngk Spark Plug Co Ltd スパークプラグの製造方法
JP5036894B1 (ja) * 2011-06-17 2012-09-26 日本特殊陶業株式会社 スパークプラグ
JP2013004326A (ja) * 2011-06-17 2013-01-07 Ngk Spark Plug Co Ltd スパークプラグ用の中心電極の製造方法およびスパークプラグの製造方法

Also Published As

Publication number Publication date
DE102016224221A1 (de) 2017-06-14
JP2017107712A (ja) 2017-06-15

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