JPS5311245A - Spark plug - Google Patents
Spark plugInfo
- Publication number
- JPS5311245A JPS5311245A JP8512276A JP8512276A JPS5311245A JP S5311245 A JPS5311245 A JP S5311245A JP 8512276 A JP8512276 A JP 8512276A JP 8512276 A JP8512276 A JP 8512276A JP S5311245 A JPS5311245 A JP S5311245A
- Authority
- JP
- Japan
- Prior art keywords
- spark plug
- semi
- making
- metal oxide
- main component
- 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
Abstract
PURPOSE: To prevent electric wave noises by making the upper electrode of the spark plug from the sintered body having semi-conductive metal oxide as the main component.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8512276A JPS5311245A (en) | 1976-07-19 | 1976-07-19 | Spark plug |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8512276A JPS5311245A (en) | 1976-07-19 | 1976-07-19 | Spark plug |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5311245A true JPS5311245A (en) | 1978-02-01 |
Family
ID=13849818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8512276A Pending JPS5311245A (en) | 1976-07-19 | 1976-07-19 | Spark plug |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5311245A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60218401A (en) * | 1984-04-12 | 1985-11-01 | Nobuyuki Takahashi | Method for freeze-forming metallic powder |
JPS62192502A (en) * | 1986-02-19 | 1987-08-24 | Nippon Kokan Kk <Nkk> | Casting and molding method for powder |
JP2014207076A (en) * | 2013-04-11 | 2014-10-30 | 株式会社デンソー | Spark plug for internal combustion engine |
-
1976
- 1976-07-19 JP JP8512276A patent/JPS5311245A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60218401A (en) * | 1984-04-12 | 1985-11-01 | Nobuyuki Takahashi | Method for freeze-forming metallic powder |
JPS62192502A (en) * | 1986-02-19 | 1987-08-24 | Nippon Kokan Kk <Nkk> | Casting and molding method for powder |
JPH0312122B2 (en) * | 1986-02-19 | 1991-02-19 | Nippon Kokan Kk | |
JP2014207076A (en) * | 2013-04-11 | 2014-10-30 | 株式会社デンソー | Spark plug for internal combustion engine |
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