JPS5625194Y2 - - Google Patents
Info
- Publication number
- JPS5625194Y2 JPS5625194Y2 JP1978143091U JP14309178U JPS5625194Y2 JP S5625194 Y2 JPS5625194 Y2 JP S5625194Y2 JP 1978143091 U JP1978143091 U JP 1978143091U JP 14309178 U JP14309178 U JP 14309178U JP S5625194 Y2 JPS5625194 Y2 JP S5625194Y2
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T13/00—Sparking plugs
- H01T13/02—Details
- H01T13/14—Means for self-cleaning
Landscapes
- Spark Plugs (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978143091U JPS5625194Y2 (https=) | 1978-10-17 | 1978-10-17 | |
| US06/020,323 US4289990A (en) | 1978-10-17 | 1979-03-14 | Spark plug with a stepped insulator and an inner constriction in the housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978143091U JPS5625194Y2 (https=) | 1978-10-17 | 1978-10-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5559488U JPS5559488U (https=) | 1980-04-22 |
| JPS5625194Y2 true JPS5625194Y2 (https=) | 1981-06-13 |
Family
ID=15330695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1978143091U Expired JPS5625194Y2 (https=) | 1978-10-17 | 1978-10-17 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4289990A (https=) |
| JP (1) | JPS5625194Y2 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2219041A (en) * | 1988-05-28 | 1989-11-29 | Ford Motor Co | Spark plug |
| JPH044583A (ja) * | 1990-04-20 | 1992-01-09 | Ngk Spark Plug Co Ltd | 内燃機関用スパークプラグ |
| EP0758152B1 (en) | 1995-08-09 | 2002-11-27 | Ngk Spark Plug Co., Ltd | A spark plug |
| GB0127218D0 (en) * | 2001-11-13 | 2002-01-02 | Federal Mogul Ignition Uk Ltd | Spark plug |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2150728A (en) * | 1939-03-14 | Ignition apparatus | ||
| US967283A (en) * | 1906-01-25 | 1910-08-16 | Arc Spark Mfg Co | Sparking plug. |
| US1852265A (en) * | 1932-01-29 | 1932-04-05 | Champion Spark Plug Co | Spark plug |
| US3037140A (en) * | 1958-08-21 | 1962-05-29 | Champion Spark Plug Co | Electrically semi-conducting ceramic body |
| US3313972A (en) * | 1964-10-07 | 1967-04-11 | Bosch Gmbh Robert | Spark plug with combined high tension gap and creepage spark gap |
-
1978
- 1978-10-17 JP JP1978143091U patent/JPS5625194Y2/ja not_active Expired
-
1979
- 1979-03-14 US US06/020,323 patent/US4289990A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5559488U (https=) | 1980-04-22 |
| US4289990A (en) | 1981-09-15 |