FR712855A - Spark plug improvements - Google Patents
Spark plug improvementsInfo
- Publication number
- FR712855A FR712855A FR712855DA FR712855A FR 712855 A FR712855 A FR 712855A FR 712855D A FR712855D A FR 712855DA FR 712855 A FR712855 A FR 712855A
- 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
- H01T13/32—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 |
---|---|---|---|
FR712855T | 1931-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR712855A true FR712855A (en) | 1931-10-14 |
Family
ID=9081445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR712855D Expired FR712855A (en) | 1931-02-28 | 1931-02-28 | Spark plug improvements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR712855A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE968548C (en) * | 1944-05-16 | 1958-03-06 | Wilhelm Schmidts | Measuring transducer for measuring the conductivity of liquid electrolytes |
EP1526618A1 (en) * | 2003-10-24 | 2005-04-27 | Renault s.a.s. | Surface discharge spark plug with a directed spark |
-
1931
- 1931-02-28 FR FR712855D patent/FR712855A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE968548C (en) * | 1944-05-16 | 1958-03-06 | Wilhelm Schmidts | Measuring transducer for measuring the conductivity of liquid electrolytes |
EP1526618A1 (en) * | 2003-10-24 | 2005-04-27 | Renault s.a.s. | Surface discharge spark plug with a directed spark |
FR2861509A1 (en) * | 2003-10-24 | 2005-04-29 | Renault Sa | SURFACE SPARKING IGNITION CANDLE WITH DIRECTED SPARK. |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR733482A (en) | Spark plug | |
FR712855A (en) | Spark plug improvements | |
FR40239E (en) | Spark plug improvements | |
BE392336A (en) | Spark plug improvements | |
FR730394A (en) | Spark plug improvements | |
FR39148E (en) | Spark plug improvements | |
FR759057A (en) | Spark plug improvements | |
FR770318A (en) | Spark plug improvements | |
FR731856A (en) | Improvements made to spark plugs | |
FR816179A (en) | Spark plug improvements | |
FR725288A (en) | Spark plug | |
FR731954A (en) | Improvement in spark plugs | |
FR716130A (en) | Spark plug improvements | |
FR695767A (en) | Spark plug improvements | |
FR787591A (en) | Spark plug improvements | |
FR784679A (en) | Spark plug improvements | |
FR763953A (en) | Spark plug improvements | |
FR724164A (en) | Spark plug controller | |
FR702836A (en) | Spark plug improvements | |
FR676159A (en) | Spark plug improvements | |
FR669131A (en) | Spark plug improvements | |
FR38456E (en) | Spark plug improvements | |
FR785062A (en) | Spark plug improvements | |
FR785030A (en) | Spark plug improvements | |
FR818607A (en) | Spark plug improvements |