JPH0547954B2 - - Google Patents
Info
- Publication number
- JPH0547954B2 JPH0547954B2 JP19608884A JP19608884A JPH0547954B2 JP H0547954 B2 JPH0547954 B2 JP H0547954B2 JP 19608884 A JP19608884 A JP 19608884A JP 19608884 A JP19608884 A JP 19608884A JP H0547954 B2 JPH0547954 B2 JP H0547954B2
- Authority
- JP
- Japan
- Prior art keywords
- spark
- alloy
- electrode
- present
- weight
- 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 - Lifetime
Links
- 239000000956 alloy Substances 0.000 claims description 17
- 239000010970 precious metal Substances 0.000 claims description 11
- 229910045601 alloy Inorganic materials 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 229910052703 rhodium Inorganic materials 0.000 claims description 5
- 229910052707 ruthenium Inorganic materials 0.000 claims description 5
- 229910052727 yttrium Inorganic materials 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 3
- 229910000990 Ni alloy Inorganic materials 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 229910018879 Pt—Pd Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 229910002835 Pt–Ir Inorganic materials 0.000 description 1
- 229910002845 Pt–Ni Inorganic materials 0.000 description 1
- 230000001070 adhesive effect Effects 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
- 239000010953 base metal Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
Landscapes
- Spark Plugs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19608884A JPS6174283A (ja) | 1984-09-19 | 1984-09-19 | スパ−クプラグ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19608884A JPS6174283A (ja) | 1984-09-19 | 1984-09-19 | スパ−クプラグ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6174283A JPS6174283A (ja) | 1986-04-16 |
| JPH0547954B2 true JPH0547954B2 (enrdf_load_stackoverflow) | 1993-07-20 |
Family
ID=16352006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19608884A Granted JPS6174283A (ja) | 1984-09-19 | 1984-09-19 | スパ−クプラグ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6174283A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011125267A1 (ja) | 2010-04-02 | 2011-10-13 | 日本特殊陶業株式会社 | スパークプラグ |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008014192A1 (en) | 2006-07-24 | 2008-01-31 | Honeywell International Inc. | Platinum alloy for spark plug electrodes and spark plug having a platinum alloy electrode |
| JP4981473B2 (ja) * | 2007-02-15 | 2012-07-18 | 日本特殊陶業株式会社 | 内燃機関用スパークプラグ |
-
1984
- 1984-09-19 JP JP19608884A patent/JPS6174283A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011125267A1 (ja) | 2010-04-02 | 2011-10-13 | 日本特殊陶業株式会社 | スパークプラグ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6174283A (ja) | 1986-04-16 |
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