JPS6362870B2 - - Google Patents
Info
- Publication number
- JPS6362870B2 JPS6362870B2 JP1118085A JP1118085A JPS6362870B2 JP S6362870 B2 JPS6362870 B2 JP S6362870B2 JP 1118085 A JP1118085 A JP 1118085A JP 1118085 A JP1118085 A JP 1118085A JP S6362870 B2 JPS6362870 B2 JP S6362870B2
- Authority
- JP
- Japan
- Prior art keywords
- tip
- chip
- electrode base
- flange
- base material
- 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.)
- Expired
Links
- 239000000463 material Substances 0.000 claims description 36
- 238000003466 welding Methods 0.000 claims description 28
- 229910000510 noble metal Inorganic materials 0.000 claims description 23
- 239000000956 alloy Substances 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 5
- 229910002835 Pt–Ir Inorganic materials 0.000 claims description 5
- 238000009933 burial Methods 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 229910052741 iridium Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000010970 precious metal Substances 0.000 description 14
- 206010040844 Skin exfoliation Diseases 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910002845 Pt–Ni Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910001260 Pt alloy Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910019589 Cr—Fe Inorganic materials 0.000 description 1
- 229910018879 Pt—Pd Inorganic materials 0.000 description 1
- 229910018967 Pt—Rh Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Spark Plugs (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1118085A JPS61171080A (ja) | 1985-01-24 | 1985-01-24 | 点火プラグ |
| EP85305617A EP0171994B1 (en) | 1984-08-07 | 1985-08-07 | Spark plug |
| US06/763,224 US4700103A (en) | 1984-08-07 | 1985-08-07 | Spark plug and its electrode configuration |
| DE8585305617T DE3563498D1 (en) | 1984-08-07 | 1985-08-07 | Spark plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1118085A JPS61171080A (ja) | 1985-01-24 | 1985-01-24 | 点火プラグ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61171080A JPS61171080A (ja) | 1986-08-01 |
| JPS6362870B2 true JPS6362870B2 (enrdf_load_stackoverflow) | 1988-12-05 |
Family
ID=11770863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1118085A Granted JPS61171080A (ja) | 1984-08-07 | 1985-01-24 | 点火プラグ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61171080A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0777157B2 (ja) * | 1987-06-30 | 1995-08-16 | 日本特殊陶業株式会社 | 点火プラグ |
| 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 |
| EP2477286B1 (en) * | 2011-01-17 | 2017-10-18 | Ngk Spark Plug Co., Ltd. | Spark plug |
| JP5653399B2 (ja) | 2012-08-30 | 2015-01-14 | 日本特殊陶業株式会社 | スパークプラグ |
| JP5978250B2 (ja) | 2014-06-03 | 2016-08-24 | 日本特殊陶業株式会社 | スパークプラグ用の電極チップ及びスパークプラグ |
-
1985
- 1985-01-24 JP JP1118085A patent/JPS61171080A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61171080A (ja) | 1986-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |