JP2019121446A5 - - Google Patents

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Publication number
JP2019121446A5
JP2019121446A5 JP2017253620A JP2017253620A JP2019121446A5 JP 2019121446 A5 JP2019121446 A5 JP 2019121446A5 JP 2017253620 A JP2017253620 A JP 2017253620A JP 2017253620 A JP2017253620 A JP 2017253620A JP 2019121446 A5 JP2019121446 A5 JP 2019121446A5
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JP
Japan
Prior art keywords
insulator
housing
inclined surface
internal combustion
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.)
Granted
Application number
JP2017253620A
Other languages
English (en)
Japanese (ja)
Other versions
JP7118640B2 (ja
JP2019121446A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2017253620A priority Critical patent/JP7118640B2/ja
Priority claimed from JP2017253620A external-priority patent/JP7118640B2/ja
Priority to PCT/JP2018/047406 priority patent/WO2019131565A1/ja
Priority to DE112018006646.0T priority patent/DE112018006646T5/de
Publication of JP2019121446A publication Critical patent/JP2019121446A/ja
Priority to US16/912,751 priority patent/US10951011B2/en
Publication of JP2019121446A5 publication Critical patent/JP2019121446A5/ja
Application granted granted Critical
Publication of JP7118640B2 publication Critical patent/JP7118640B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2017253620A 2017-12-28 2017-12-28 内燃機関用のスパークプラグ Active JP7118640B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017253620A JP7118640B2 (ja) 2017-12-28 2017-12-28 内燃機関用のスパークプラグ
PCT/JP2018/047406 WO2019131565A1 (ja) 2017-12-28 2018-12-24 内燃機関用のスパークプラグ
DE112018006646.0T DE112018006646T5 (de) 2017-12-28 2018-12-24 Zündkerze für Verbrennungsmotoren
US16/912,751 US10951011B2 (en) 2017-12-28 2020-06-26 Spark plug for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017253620A JP7118640B2 (ja) 2017-12-28 2017-12-28 内燃機関用のスパークプラグ

Publications (3)

Publication Number Publication Date
JP2019121446A JP2019121446A (ja) 2019-07-22
JP2019121446A5 true JP2019121446A5 (enExample) 2020-11-26
JP7118640B2 JP7118640B2 (ja) 2022-08-16

Family

ID=67067242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017253620A Active JP7118640B2 (ja) 2017-12-28 2017-12-28 内燃機関用のスパークプラグ

Country Status (4)

Country Link
US (1) US10951011B2 (enExample)
JP (1) JP7118640B2 (enExample)
DE (1) DE112018006646T5 (enExample)
WO (1) WO2019131565A1 (enExample)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3461637B2 (ja) * 1995-11-02 2003-10-27 日本特殊陶業株式会社 内燃機関用スパークプラグ
JP4762110B2 (ja) * 2006-10-24 2011-08-31 株式会社デンソー 内燃機関用スパークプラグ
JP5208033B2 (ja) 2009-03-30 2013-06-12 株式会社日本自動車部品総合研究所 スパークプラグ
US8707922B2 (en) * 2009-12-15 2014-04-29 Federal Mogul Ignition Company Spark ignition device for an internal combustion engine and central electrode assembly therefor
JP5719419B2 (ja) * 2013-01-31 2015-05-20 日本特殊陶業株式会社 点火プラグ及びその製造方法
JPWO2016013615A1 (ja) * 2014-07-24 2017-05-25 イマジニアリング株式会社 点火プラグ

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