FR490080A - Further development of spark plugs for combustion engines - Google Patents

Further development of spark plugs for combustion engines

Info

Publication number
FR490080A
FR490080A FR490080DA FR490080A FR 490080 A FR490080 A FR 490080A FR 490080D A FR490080D A FR 490080DA FR 490080 A FR490080 A FR 490080A
Authority
FR
France
Prior art keywords
combustion engines
further development
spark plugs
spark
plugs
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
Other languages
French (fr)
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.)
CERAMICA RICHARD GINORI SOC
Original Assignee
CERAMICA RICHARD GINORI SOC
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 CERAMICA RICHARD GINORI SOC filed Critical CERAMICA RICHARD GINORI SOC
Application granted granted Critical
Publication of FR490080A publication Critical patent/FR490080A/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
    • H01T13/38—Selection of materials for insulation
FR490080D 1917-08-16 1918-05-14 Further development of spark plugs for combustion engines Expired FR490080A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT490080X 1917-08-16

Publications (1)

Publication Number Publication Date
FR490080A true FR490080A (en) 1919-04-01

Family

ID=1526256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR490080D Expired FR490080A (en) 1917-08-16 1918-05-14 Further development of spark plugs for combustion engines

Country Status (1)

Country Link
FR (1) FR490080A (en)

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