JP2010212245A5 - - Google Patents
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- Publication number
- JP2010212245A5 JP2010212245A5 JP2010087339A JP2010087339A JP2010212245A5 JP 2010212245 A5 JP2010212245 A5 JP 2010212245A5 JP 2010087339 A JP2010087339 A JP 2010087339A JP 2010087339 A JP2010087339 A JP 2010087339A JP 2010212245 A5 JP2010212245 A5 JP 2010212245A5
- Authority
- JP
- Japan
- Prior art keywords
- center electrode
- insulator
- tip
- electrode
- 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.)
- Granted
Links
- 239000012212 insulator Substances 0.000 claims description 39
- 230000003628 erosive effect Effects 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 230000001629 suppression Effects 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 10
- 229910052751 metal Inorganic materials 0.000 claims 10
- 239000002131 composite material Substances 0.000 claims 2
- 229910052741 iridium Inorganic materials 0.000 claims 2
- 229910052697 platinum Inorganic materials 0.000 claims 2
- 229910052702 rhenium Inorganic materials 0.000 claims 2
- 229910052703 rhodium Inorganic materials 0.000 claims 2
- 229910052707 ruthenium Inorganic materials 0.000 claims 2
- 229910052721 tungsten Inorganic materials 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000003112 inhibitor Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010087339A JP4975133B2 (ja) | 1999-06-25 | 2010-04-05 | スパークプラグ |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1999180426 | 1999-06-25 | ||
| JP18042699 | 1999-06-25 | ||
| JP2010087339A JP4975133B2 (ja) | 1999-06-25 | 2010-04-05 | スパークプラグ |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000163776A Division JP2001068249A (ja) | 1999-06-25 | 2000-05-31 | スパークプラグ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010212245A JP2010212245A (ja) | 2010-09-24 |
| JP2010212245A5 true JP2010212245A5 (enExample) | 2010-11-11 |
| JP4975133B2 JP4975133B2 (ja) | 2012-07-11 |
Family
ID=42972173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010087339A Expired - Fee Related JP4975133B2 (ja) | 1999-06-25 | 2010-04-05 | スパークプラグ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4975133B2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8922102B2 (en) | 2006-05-12 | 2014-12-30 | Enerpulse, Inc. | Composite spark plug |
| US8049399B2 (en) | 2006-07-21 | 2011-11-01 | Enerpulse, Inc. | High power discharge fuel ignitor |
| KR20140116965A (ko) | 2012-01-27 | 2014-10-06 | 에너펄스 인코포레이티드 | 고 출력 반-표면 간극 플러그 |
| DE102015121862B4 (de) * | 2015-12-15 | 2017-12-28 | Federal-Mogul Ignition Gmbh | Zündkerze |
| JP6348546B2 (ja) * | 2016-08-03 | 2018-06-27 | 日本特殊陶業株式会社 | 点火プラグ及び点火装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54103421A (en) * | 1978-01-31 | 1979-08-14 | Matsushita Electric Works Ltd | Production of cement hard plate |
| JP2727558B2 (ja) * | 1987-04-16 | 1998-03-11 | 株式会社デンソー | 内燃機関用スパークプラグ |
| JPH05159853A (ja) * | 1991-12-04 | 1993-06-25 | Ngk Spark Plug Co Ltd | スパークプラグ |
| JP3424961B2 (ja) * | 1993-09-06 | 2003-07-07 | 日本特殊陶業株式会社 | 沿面放電・セミ沿面放電型スパークプラグ |
| JPH09106881A (ja) * | 1995-08-09 | 1997-04-22 | Ngk Spark Plug Co Ltd | スパークプラグ |
| JP3272615B2 (ja) * | 1995-11-16 | 2002-04-08 | 日本特殊陶業株式会社 | 内燃機関のスパークプラグ |
| JP3269032B2 (ja) * | 1997-09-01 | 2002-03-25 | 日本特殊陶業株式会社 | スパークプラグ及びそれを用いた内燃機関用点火システム |
-
2010
- 2010-04-05 JP JP2010087339A patent/JP4975133B2/ja not_active Expired - Fee Related
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