JP2007214136A - スパークプラグ - Google Patents
スパークプラグ Download PDFInfo
- Publication number
- JP2007214136A JP2007214136A JP2007060550A JP2007060550A JP2007214136A JP 2007214136 A JP2007214136 A JP 2007214136A JP 2007060550 A JP2007060550 A JP 2007060550A JP 2007060550 A JP2007060550 A JP 2007060550A JP 2007214136 A JP2007214136 A JP 2007214136A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- tip
- spark plug
- insulator
- center electrode
- 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
- 239000012212 insulator Substances 0.000 claims abstract description 140
- 239000000463 material Substances 0.000 claims abstract description 86
- 229910052751 metal Inorganic materials 0.000 claims abstract description 72
- 239000002184 metal Substances 0.000 claims abstract description 70
- 229910000990 Ni alloy Inorganic materials 0.000 claims abstract description 35
- 239000004065 semiconductor Substances 0.000 claims abstract description 13
- 230000001737 promoting effect Effects 0.000 claims description 23
- 229910052742 iron Inorganic materials 0.000 claims description 22
- 229910000510 noble metal Inorganic materials 0.000 claims description 20
- 229910052804 chromium Inorganic materials 0.000 claims description 19
- 230000005855 radiation Effects 0.000 claims description 19
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 239000002344 surface layer Substances 0.000 claims description 10
- 229910052707 ruthenium Inorganic materials 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 7
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- 229910052715 tantalum Inorganic materials 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 230000005465 channeling Effects 0.000 abstract description 45
- 229910045601 alloy Inorganic materials 0.000 abstract description 15
- 239000000956 alloy Substances 0.000 abstract description 15
- 239000000470 constituent Substances 0.000 abstract description 6
- 238000011109 contamination Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 59
- 230000003628 erosive effect Effects 0.000 description 49
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- 238000003466 welding Methods 0.000 description 24
- 230000015572 biosynthetic process Effects 0.000 description 13
- 239000000428 dust Substances 0.000 description 13
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- 239000007769 metal material Substances 0.000 description 8
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- 230000002829 reductive effect Effects 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 7
- 230000002265 prevention Effects 0.000 description 7
- 230000003373 anti-fouling effect Effects 0.000 description 6
- 239000007795 chemical reaction product Substances 0.000 description 6
- 229910002845 Pt–Ni Inorganic materials 0.000 description 5
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- 229910052697 platinum Inorganic materials 0.000 description 5
- 230000003405 preventing effect Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 239000007772 electrode material Substances 0.000 description 4
- 238000010894 electron beam technology Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 229910052741 iridium Inorganic materials 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
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- 238000005304 joining Methods 0.000 description 3
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- 238000004544 sputter deposition Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
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- 239000000446 fuel Substances 0.000 description 2
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- 238000005546 reactive sputtering Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
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- 150000004703 alkoxides Chemical class 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
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- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
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- 239000006185 dispersion Substances 0.000 description 1
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- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
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- 238000009413 insulation Methods 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
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- 230000000116 mitigating effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
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- 238000007747 plating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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- 230000004044 response Effects 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000035900 sweating Effects 0.000 description 1
Images
Landscapes
- Spark Plugs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007060550A JP2007214136A (ja) | 2000-09-18 | 2007-03-09 | スパークプラグ |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000282396 | 2000-09-18 | ||
| JP2007060550A JP2007214136A (ja) | 2000-09-18 | 2007-03-09 | スパークプラグ |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001220531A Division JP4227738B2 (ja) | 2000-09-18 | 2001-07-19 | スパークプラグ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007214136A true JP2007214136A (ja) | 2007-08-23 |
| JP2007214136A5 JP2007214136A5 (enExample) | 2008-08-28 |
Family
ID=38492334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007060550A Pending JP2007214136A (ja) | 2000-09-18 | 2007-03-09 | スパークプラグ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2007214136A (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101604820B (zh) * | 2008-06-12 | 2013-01-30 | 日本特殊陶业株式会社 | 火花塞 |
| JP2014516385A (ja) * | 2011-04-15 | 2014-07-10 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 点火プラグ電極材料および点火プラグ |
| JP2014517869A (ja) * | 2011-04-15 | 2014-07-24 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 点火プラグ電極材料および点火プラグ、並びに点火プラグ電極材料および点火プラグのための電極を製造するための方法 |
| WO2021046320A1 (en) * | 2019-09-06 | 2021-03-11 | Federal-Mogul Ignition Llc | Electrode material for a spark plug |
| US12407148B2 (en) * | 2021-08-02 | 2025-09-02 | Niterra Co, Ltd. | Spark plug |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60232679A (ja) * | 1984-04-28 | 1985-11-19 | 日本特殊陶業株式会社 | スパ−クプラグ |
| JPH05326107A (ja) * | 1992-05-22 | 1993-12-10 | Ngk Spark Plug Co Ltd | スパークプラグ |
| JPH09287041A (ja) * | 1996-04-22 | 1997-11-04 | Hitachi Metals Ltd | 点火プラグ用合金 |
| JPH10125443A (ja) * | 1996-10-23 | 1998-05-15 | Ngk Spark Plug Co Ltd | 内燃機関用スパークプラグ |
-
2007
- 2007-03-09 JP JP2007060550A patent/JP2007214136A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60232679A (ja) * | 1984-04-28 | 1985-11-19 | 日本特殊陶業株式会社 | スパ−クプラグ |
| JPH05326107A (ja) * | 1992-05-22 | 1993-12-10 | Ngk Spark Plug Co Ltd | スパークプラグ |
| JPH09287041A (ja) * | 1996-04-22 | 1997-11-04 | Hitachi Metals Ltd | 点火プラグ用合金 |
| JPH10125443A (ja) * | 1996-10-23 | 1998-05-15 | Ngk Spark Plug Co Ltd | 内燃機関用スパークプラグ |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101604820B (zh) * | 2008-06-12 | 2013-01-30 | 日本特殊陶业株式会社 | 火花塞 |
| JP2014516385A (ja) * | 2011-04-15 | 2014-07-10 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 点火プラグ電極材料および点火プラグ |
| JP2014517869A (ja) * | 2011-04-15 | 2014-07-24 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 点火プラグ電極材料および点火プラグ、並びに点火プラグ電極材料および点火プラグのための電極を製造するための方法 |
| US9166380B2 (en) | 2011-04-15 | 2015-10-20 | Robert Bosch Gmbh | Spark plug electrode material and spark plug |
| US9748741B2 (en) | 2011-04-15 | 2017-08-29 | Robert Bosch Gmbh | Spark plug electrode material and spark plug and method for manufacturing the spark plug electrode material and an electrode for the spark plug |
| RU2640699C1 (ru) * | 2011-04-15 | 2018-01-11 | Роберт Бош Гмбх | Материал электрода свечи зажигания и свеча зажигания |
| WO2021046320A1 (en) * | 2019-09-06 | 2021-03-11 | Federal-Mogul Ignition Llc | Electrode material for a spark plug |
| US11777282B2 (en) | 2019-09-06 | 2023-10-03 | Federal-Mogul Ignition Llc | Electrode material for a spark plug |
| US12407148B2 (en) * | 2021-08-02 | 2025-09-02 | Niterra Co, Ltd. | Spark plug |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Effective date: 20080710 Free format text: JAPANESE INTERMEDIATE CODE: A523 |
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| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080710 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101122 |
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