DE4020922C2 - - Google Patents
Info
- Publication number
- DE4020922C2 DE4020922C2 DE19904020922 DE4020922A DE4020922C2 DE 4020922 C2 DE4020922 C2 DE 4020922C2 DE 19904020922 DE19904020922 DE 19904020922 DE 4020922 A DE4020922 A DE 4020922A DE 4020922 C2 DE4020922 C2 DE 4020922C2
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- spark plug
- ignition
- bridge
- gap
- 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
- 239000002184 metal Substances 0.000 claims description 9
- 239000012777 electrically insulating material Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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
- H01T13/46—Sparking plugs having two or more spark gaps
- H01T13/462—Sparking plugs having two or more spark gaps in series connection
Landscapes
- Spark Plugs (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904020922 DE4020922A1 (de) | 1990-07-02 | 1990-07-02 | Zuendkerze |
| EP91108246A EP0464353A1 (de) | 1990-07-02 | 1991-05-22 | Zündkerze |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904020922 DE4020922A1 (de) | 1990-07-02 | 1990-07-02 | Zuendkerze |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4020922A1 DE4020922A1 (de) | 1992-01-16 |
| DE4020922C2 true DE4020922C2 (enExample) | 1992-04-23 |
Family
ID=6409441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19904020922 Granted DE4020922A1 (de) | 1990-07-02 | 1990-07-02 | Zuendkerze |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0464353A1 (enExample) |
| DE (1) | DE4020922A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016006350A1 (de) * | 2016-05-23 | 2017-11-23 | Rosenberger Hochfrequenztechnik Gmbh & Co. Kg | Zündkerze für eine Hochfrequenz-Zündanlage |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE500948A (enExample) * | ||||
| US1205422A (en) * | 1916-02-07 | 1916-11-21 | Carl F Arnold | Spark-plug. |
| US1576176A (en) * | 1924-03-10 | 1926-03-09 | Harmon E Corey | Spark plug |
| US1913712A (en) * | 1932-03-11 | 1933-06-13 | American Gyro Company | Spark plug |
| GB1416690A (en) * | 1972-01-07 | 1975-12-03 | Bailey Meters Controls Ltd | Position regulating systems |
| GB1419690A (enExample) * | 1973-03-05 | 1975-12-31 | ||
| JPS52133430A (en) * | 1976-04-30 | 1977-11-08 | Nissan Motor Co Ltd | Ignition plug |
| WO1986003067A1 (en) * | 1984-11-17 | 1986-05-22 | Dawson Royalties Limited | Spark plug |
-
1990
- 1990-07-02 DE DE19904020922 patent/DE4020922A1/de active Granted
-
1991
- 1991-05-22 EP EP91108246A patent/EP0464353A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE4020922A1 (de) | 1992-01-16 |
| EP0464353A1 (de) | 1992-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |