FR488392A - Improvements to spark plugs for internal combustion engines - Google Patents

Improvements to spark plugs for internal combustion engines

Info

Publication number
FR488392A
FR488392A FR488392DA FR488392A FR 488392 A FR488392 A FR 488392A FR 488392D A FR488392D A FR 488392DA FR 488392 A FR488392 A FR 488392A
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
Henri-Victor-Jules Jouffret
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.)
HENRI-VICTOR-JULES JOUFFRET
Original Assignee
HENRI-VICTOR-JULES JOUFFRET
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 HENRI-VICTOR-JULES JOUFFRET filed Critical HENRI-VICTOR-JULES JOUFFRET
Application granted granted Critical
Publication of FR488392A publication Critical patent/FR488392A/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
    • H01T13/54—Sparking plugs having electrodes arranged in a partly-enclosed ignition chamber
FR488392D 1918-01-14 1918-01-14 Improvements to spark plugs for internal combustion engines Expired FR488392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR488392T 1918-01-14

Publications (1)

Publication Number Publication Date
FR488392A true FR488392A (en) 1918-09-24

Family

ID=1524763

Family Applications (1)

Application Number Title Priority Date Filing Date
FR488392D Expired FR488392A (en) 1918-01-14 1918-01-14 Improvements to spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR488392A (en)

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