FR862741A - Perfectionnements aux bougies d'allumage - Google Patents
Perfectionnements aux bougies d'allumageInfo
- Publication number
- FR862741A FR862741A FR862741DA FR862741A FR 862741 A FR862741 A FR 862741A FR 862741D A FR862741D A FR 862741DA FR 862741 A FR862741 A FR 862741A
- 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
- H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
- H01T13/39—Selection of materials for electrodes
-
- 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
- H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
- H01T21/02—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs of sparking plugs
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR862741T | 1940-01-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR862741A true FR862741A (fr) | 1941-03-13 |
Family
ID=9342962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR862741D Expired FR862741A (fr) | 1940-01-04 | 1940-01-04 | Perfectionnements aux bougies d'allumage |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR862741A (fr) |
-
1940
- 1940-01-04 FR FR862741D patent/FR862741A/fr not_active Expired
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