FR518346A - Perfectionnements aux bougies d'allumage - Google Patents
Perfectionnements aux bougies d'allumageInfo
- Publication number
- FR518346A FR518346A FR518346A FR518346DA FR518346A FR 518346 A FR518346 A FR 518346A FR 518346 A FR518346 A FR 518346A FR 518346D A FR518346D A FR 518346DA FR 518346 A FR518346 A FR 518346A
- Authority
- FR
- France
- Prior art keywords
- spark plug
- spark
- plug
- plug improvements
- 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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR518346T | 1920-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR518346A true FR518346A (fr) | 1921-05-23 |
Family
ID=8916162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR518346A Expired FR518346A (fr) | 1920-06-30 | 1920-06-30 | Perfectionnements aux bougies d'allumage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR518346A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4305357A (en) * | 1978-07-18 | 1981-12-15 | Robert Bosch Gmbh | Internal combustion engine having a main combustion chamber and an ignition chamber associated therewith provided with an ignition device |
-
1920
- 1920-06-30 FR FR518346A patent/FR518346A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4305357A (en) * | 1978-07-18 | 1981-12-15 | Robert Bosch Gmbh | Internal combustion engine having a main combustion chamber and an ignition chamber associated therewith provided with an ignition device |
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