FR348638A - Electric spark plug for ignition of combustion engines - Google Patents
Electric spark plug for ignition of combustion enginesInfo
- Publication number
- FR348638A FR348638A FR348638DA FR348638A FR 348638 A FR348638 A FR 348638A FR 348638D A FR348638D A FR 348638DA FR 348638 A FR348638 A FR 348638A
- Authority
- FR
- France
- Prior art keywords
- ignition
- spark plug
- combustion engines
- electric spark
- electric
- 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
- H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
- H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR348638T | 1904-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR348638A true FR348638A (en) | 1905-04-18 |
Family
ID=1397201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR348638D Expired FR348638A (en) | 1904-12-08 | 1904-12-08 | Electric spark plug for ignition of combustion engines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR348638A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0998775A1 (en) * | 1997-07-21 | 2000-05-10 | Century Development International, Ltd. | Spark plug |
EP1121737A1 (en) * | 1998-08-18 | 2001-08-08 | Century Development International, Ltd. | Spark plug |
-
1904
- 1904-12-08 FR FR348638D patent/FR348638A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0998775A1 (en) * | 1997-07-21 | 2000-05-10 | Century Development International, Ltd. | Spark plug |
EP0998775A4 (en) * | 1997-07-21 | 2000-10-11 | Century Dev International Ltd | Spark plug |
EP1121737A1 (en) * | 1998-08-18 | 2001-08-08 | Century Development International, Ltd. | Spark plug |
EP1121737A4 (en) * | 1998-08-18 | 2006-10-11 | Century Dev International Ltd | Spark plug |
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