JPS6132786B2 - - Google Patents
Info
- Publication number
- JPS6132786B2 JPS6132786B2 JP17946882A JP17946882A JPS6132786B2 JP S6132786 B2 JPS6132786 B2 JP S6132786B2 JP 17946882 A JP17946882 A JP 17946882A JP 17946882 A JP17946882 A JP 17946882A JP S6132786 B2 JPS6132786 B2 JP S6132786B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- center electrode
- platinum
- plug
- tip
- 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
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 18
- 239000012212 insulator Substances 0.000 claims description 17
- 229910052573 porcelain Inorganic materials 0.000 claims description 13
- 229910052697 platinum Inorganic materials 0.000 claims description 7
- 229910000510 noble metal Inorganic materials 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 2
- 238000007740 vapor deposition Methods 0.000 claims description 2
- 238000007751 thermal spraying Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 3
- 239000010970 precious metal Substances 0.000 description 3
- 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
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 229910002835 Pt–Ir Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- PXXKQOPKNFECSZ-UHFFFAOYSA-N platinum rhodium Chemical compound [Rh].[Pt] PXXKQOPKNFECSZ-UHFFFAOYSA-N 0.000 description 1
- HWLDNSXPUQTBOD-UHFFFAOYSA-N platinum-iridium alloy Chemical compound [Ir].[Pt] HWLDNSXPUQTBOD-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Spark Plugs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17946882A JPS5971279A (ja) | 1982-10-13 | 1982-10-13 | 背後電極型点火プラグ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17946882A JPS5971279A (ja) | 1982-10-13 | 1982-10-13 | 背後電極型点火プラグ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5971279A JPS5971279A (ja) | 1984-04-21 |
| JPS6132786B2 true JPS6132786B2 (en, 2012) | 1986-07-29 |
Family
ID=16066372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17946882A Granted JPS5971279A (ja) | 1982-10-13 | 1982-10-13 | 背後電極型点火プラグ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5971279A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH034308A (ja) * | 1989-05-31 | 1991-01-10 | Nec Corp | 安定化直流電源回路 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6062083A (ja) * | 1983-09-13 | 1985-04-10 | 日産自動車株式会社 | 内燃機関の点火プラグ |
| JPS61292874A (ja) * | 1985-06-19 | 1986-12-23 | 日本特殊陶業株式会社 | 小型点火プラグ |
| JPH0775192B2 (ja) * | 1985-06-19 | 1995-08-09 | 日本特殊陶業株式会社 | 小型点火プラグ |
| JP3140006B2 (ja) | 1998-06-11 | 2001-03-05 | 日本特殊陶業株式会社 | スパークプラグ |
-
1982
- 1982-10-13 JP JP17946882A patent/JPS5971279A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH034308A (ja) * | 1989-05-31 | 1991-01-10 | Nec Corp | 安定化直流電源回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5971279A (ja) | 1984-04-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3301094B2 (ja) | 内燃機関用スパークプラグおよびその製造方法 | |
| US7808165B2 (en) | Spark plug with fine wire ground electrode | |
| US4904216A (en) | Process for producing the center electrode of spark plug | |
| JP3425973B2 (ja) | スパークプラグおよびその製造方法 | |
| KR960703282A (ko) | 서피스 디스차지 섹션을 가진 스파크 플러그 (Sparking plug with surface discharge section) | |
| JP4255519B2 (ja) | 内燃機関用スパークプラグ及びその製造方法 | |
| JPS6132786B2 (en, 2012) | ||
| GB2373294A (en) | A spark plug with provision for self cleaning and a wear resisting member on the centre electrode | |
| JP3692555B2 (ja) | 内燃機関用スパークプラグ | |
| JPH0375994B2 (en, 2012) | ||
| JP2003529198A (ja) | 内燃機関のための点火プラグ | |
| JPH07235363A (ja) | 内燃機関用スパークプラグの製造方法 | |
| WO2013134134A1 (en) | Spark plug with ground electrode plateau and method of making the same | |
| JP2002270332A (ja) | スパークプラグ | |
| JPS6362870B2 (en, 2012) | ||
| JPH09260025A (ja) | 多極スパークプラグおよびその製造方法 | |
| JPH05159856A (ja) | スパークプラグ | |
| JP6559855B2 (ja) | スパークプラグ | |
| JP2001155838A (ja) | スパークプラグ | |
| EP0625813B1 (en) | A spark plug | |
| JPH05242953A (ja) | 多極スパークプラグとその外側電極の成形方法 | |
| JPH04242090A (ja) | 内燃機関のスパークプラグ | |
| JPH10112373A (ja) | スパークプラグ | |
| JP6427133B2 (ja) | スパークプラグ | |
| JP4549581B2 (ja) | スパークプラグ及びスパークプラグの製造方法 |