FR1378742A - Improvement in spark plugs for internal combustion engines - Google Patents

Improvement in spark plugs for internal combustion engines

Info

Publication number
FR1378742A
FR1378742A FR959519A FR959519A FR1378742A FR 1378742 A FR1378742 A FR 1378742A FR 959519 A FR959519 A FR 959519A FR 959519 A FR959519 A FR 959519A FR 1378742 A FR1378742 A FR 1378742A
Authority
FR
France
Prior art keywords
improvement
internal combustion
combustion engines
spark plugs
spark
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
Application number
FR959519A
Other languages
French (fr)
Inventor
Francesco Testerini
Giorgio Lazzini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Industrie Magneti Marelli SRL
Marelli Europe SpA
Original Assignee
Fabbrica Italiana Magneti Marelli SpA
Magneti Marelli SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fabbrica Italiana Magneti Marelli SpA, Magneti Marelli SpA filed Critical Fabbrica Italiana Magneti Marelli SpA
Priority to FR959519A priority Critical patent/FR1378742A/en
Application granted granted Critical
Publication of FR1378742A publication Critical patent/FR1378742A/en
Expired legal-status Critical Current

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
FR959519A 1964-01-07 1964-01-07 Improvement in spark plugs for internal combustion engines Expired FR1378742A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR959519A FR1378742A (en) 1964-01-07 1964-01-07 Improvement in spark plugs for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR959519A FR1378742A (en) 1964-01-07 1964-01-07 Improvement in spark plugs for internal combustion engines

Publications (1)

Publication Number Publication Date
FR1378742A true FR1378742A (en) 1964-11-13

Family

ID=8820373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR959519A Expired FR1378742A (en) 1964-01-07 1964-01-07 Improvement in spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR1378742A (en)

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