JPH0548598B2 - - Google Patents
Info
- Publication number
- JPH0548598B2 JPH0548598B2 JP7171085A JP7171085A JPH0548598B2 JP H0548598 B2 JPH0548598 B2 JP H0548598B2 JP 7171085 A JP7171085 A JP 7171085A JP 7171085 A JP7171085 A JP 7171085A JP H0548598 B2 JPH0548598 B2 JP H0548598B2
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- spark
- electrode
- spark plug
- 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 - Fee Related
Links
- 239000000956 alloy Substances 0.000 claims description 30
- 229910045601 alloy Inorganic materials 0.000 claims description 21
- 229910002845 Pt–Ni Inorganic materials 0.000 claims description 13
- 239000010953 base metal Substances 0.000 claims description 10
- 229910001260 Pt alloy Inorganic materials 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- 239000013078 crystal Substances 0.000 description 6
- 239000010970 precious metal Substances 0.000 description 6
- 238000005336 cracking Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910002835 Pt–Ir Inorganic materials 0.000 description 2
- 229910018879 Pt—Pd Inorganic materials 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910019589 Cr—Fe Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910018098 Ni-Si Inorganic materials 0.000 description 1
- 229910018529 Ni—Si Inorganic materials 0.000 description 1
- 229910002848 Pt–Ru Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive 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
- 229910001566 austenite Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 229910001055 inconels 600 Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Spark Plugs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7171085A JPS61230283A (ja) | 1985-04-04 | 1985-04-04 | スパ−クプラグ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7171085A JPS61230283A (ja) | 1985-04-04 | 1985-04-04 | スパ−クプラグ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61230283A JPS61230283A (ja) | 1986-10-14 |
| JPH0548598B2 true JPH0548598B2 (zh) | 1993-07-21 |
Family
ID=13468365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7171085A Granted JPS61230283A (ja) | 1985-04-04 | 1985-04-04 | スパ−クプラグ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61230283A (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0711974B2 (ja) * | 1988-06-17 | 1995-02-08 | 日本特殊陶業株式会社 | 内燃機関用スパークプラグ |
| JP3301094B2 (ja) * | 1991-12-13 | 2002-07-15 | 株式会社デンソー | 内燃機関用スパークプラグおよびその製造方法 |
| DE102005018674A1 (de) * | 2005-04-21 | 2006-10-26 | Robert Bosch Gmbh | Elektrode für eine Zündkerze |
| JP5325947B2 (ja) * | 2011-07-29 | 2013-10-23 | 日本特殊陶業株式会社 | スパークプラグ |
| JP5943648B2 (ja) * | 2012-02-29 | 2016-07-05 | ダイハツ工業株式会社 | 点火プラグ |
-
1985
- 1985-04-04 JP JP7171085A patent/JPS61230283A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61230283A (ja) | 1986-10-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |