JP2018063817A5 - - Google Patents
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- Publication number
- JP2018063817A5 JP2018063817A5 JP2016200845A JP2016200845A JP2018063817A5 JP 2018063817 A5 JP2018063817 A5 JP 2018063817A5 JP 2016200845 A JP2016200845 A JP 2016200845A JP 2016200845 A JP2016200845 A JP 2016200845A JP 2018063817 A5 JP2018063817 A5 JP 2018063817A5
- Authority
- JP
- Japan
- Prior art keywords
- metal layer
- noble metal
- ground electrode
- spark plug
- convex portion
- 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.)
- Pending
Links
- 229910000510 noble metal Inorganic materials 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 claims 4
- 238000000034 method Methods 0.000 claims 1
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016200845A JP2018063817A (ja) | 2016-10-12 | 2016-10-12 | スパークプラグ |
| PCT/JP2017/031407 WO2018070129A1 (ja) | 2016-10-12 | 2017-08-31 | スパークプラグ及びその製造方法 |
| US16/381,089 US10530132B2 (en) | 2016-10-12 | 2019-04-11 | Spark plug for internal combustion engine and method for manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016200845A JP2018063817A (ja) | 2016-10-12 | 2016-10-12 | スパークプラグ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018063817A JP2018063817A (ja) | 2018-04-19 |
| JP2018063817A5 true JP2018063817A5 (enExample) | 2018-12-13 |
Family
ID=61906287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016200845A Pending JP2018063817A (ja) | 2016-10-12 | 2016-10-12 | スパークプラグ |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10530132B2 (enExample) |
| JP (1) | JP2018063817A (enExample) |
| WO (1) | WO2018070129A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018063817A (ja) * | 2016-10-12 | 2018-04-19 | 株式会社デンソー | スパークプラグ |
| DK3694684T3 (da) * | 2018-12-21 | 2022-05-16 | Innio Jenbacher Gmbh & Co Og | Tændrør samt fremgangsmåde til fremstilling af et tændrør |
| DE102019212390A1 (de) * | 2019-08-19 | 2021-02-25 | Robert Bosch Gmbh | Masseelektrode sowie Zündkerze mit derartiger Masseelektrode |
| JP7582036B2 (ja) | 2021-04-13 | 2024-11-13 | 株式会社デンソー | スパークプラグ |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5373214A (en) * | 1992-06-12 | 1994-12-13 | Mccready; David F. | Spark plug and electrode arrangement therefor |
| US5998912A (en) * | 1996-01-16 | 1999-12-07 | Schwab; Joseph P. | Spark plug |
| US7589460B2 (en) | 2006-06-19 | 2009-09-15 | Federal-Mogul World Wide, Inc. | Small diameter/long reach spark plug with rimmed hemispherical sparking tip |
| JP4692588B2 (ja) | 2007-07-31 | 2011-06-01 | 株式会社デンソー | 内燃機関用のスパークプラグ及びその製造方法 |
| EP2346125B1 (en) * | 2008-11-06 | 2017-01-04 | NGK Spark Plug Co., Ltd. | Spark plug and manufacturing method therefor |
| JP4775447B2 (ja) * | 2009-01-20 | 2011-09-21 | 株式会社デンソー | 内燃機関用のスパークプラグ |
| JP4644291B2 (ja) * | 2009-03-11 | 2011-03-02 | 日本特殊陶業株式会社 | 内燃機関用スパークプラグ及びその製造方法 |
| JP5302944B2 (ja) * | 2010-11-04 | 2013-10-02 | 日本特殊陶業株式会社 | スパークプラグ及びその製造方法 |
| JP2012129026A (ja) * | 2010-12-14 | 2012-07-05 | Denso Corp | スパークプラグ並びにその製造方法 |
| JP2018063817A (ja) * | 2016-10-12 | 2018-04-19 | 株式会社デンソー | スパークプラグ |
-
2016
- 2016-10-12 JP JP2016200845A patent/JP2018063817A/ja active Pending
-
2017
- 2017-08-31 WO PCT/JP2017/031407 patent/WO2018070129A1/ja not_active Ceased
-
2019
- 2019-04-11 US US16/381,089 patent/US10530132B2/en active Active
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