FR496537A - Improvements to spark plugs for internal combustion engines - Google Patents

Improvements to spark plugs for internal combustion engines

Info

Publication number
FR496537A
FR496537A FR496537DA FR496537A FR 496537 A FR496537 A FR 496537A FR 496537D A FR496537D A FR 496537DA FR 496537 A FR496537 A FR 496537A
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
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)
Inventor
Paul-Claude Grosjean
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.)
PAUL-CLAUDE GROSJEAN
Original Assignee
PAUL-CLAUDE GROSJEAN
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 PAUL-CLAUDE GROSJEAN filed Critical PAUL-CLAUDE GROSJEAN
Application granted granted Critical
Publication of FR496537A publication Critical patent/FR496537A/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
    • H01T13/36—Sparking plugs characterised by features of the electrodes or insulation characterised by the joint between insulation and body, e.g. using cement
FR496537D 1918-01-15 1918-01-15 Improvements to spark plugs for internal combustion engines Expired FR496537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR496537T 1918-01-15

Publications (1)

Publication Number Publication Date
FR496537A true FR496537A (en) 1919-11-08

Family

ID=1531949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR496537D Expired FR496537A (en) 1918-01-15 1918-01-15 Improvements to spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR496537A (en)

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