FR423504A - Improvements to spark plugs for internal combustion engines - Google Patents

Improvements to spark plugs for internal combustion engines

Info

Publication number
FR423504A
FR423504A FR423504DA FR423504A FR 423504 A FR423504 A FR 423504A FR 423504D A FR423504D A FR 423504DA FR 423504 A FR423504 A FR 423504A
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
Louis Revault
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR423504A publication Critical patent/FR423504A/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
    • H01T13/46—Sparking plugs having two or more spark gaps
    • H01T13/462—Sparking plugs having two or more spark gaps in series connection
FR423504D 1910-12-09 1910-12-09 Improvements to spark plugs for internal combustion engines Expired FR423504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR423504T 1910-12-09

Publications (1)

Publication Number Publication Date
FR423504A true FR423504A (en) 1911-04-20

Family

ID=1466342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR423504D Expired FR423504A (en) 1910-12-09 1910-12-09 Improvements to spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR423504A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986003067A1 (en) * 1984-11-17 1986-05-22 Dawson Royalties Limited Spark plug
GB2446475A (en) * 2007-02-08 2008-08-13 Dimin Hua Spark plug with multiple spark gaps

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986003067A1 (en) * 1984-11-17 1986-05-22 Dawson Royalties Limited Spark plug
GB2446475A (en) * 2007-02-08 2008-08-13 Dimin Hua Spark plug with multiple spark gaps
GB2446475B (en) * 2007-02-08 2009-01-07 Dimin Hua SL plane embedded type noble metal spark plug with multi-level and high energy
AU2007209789B2 (en) * 2007-02-08 2009-02-26 Dimin Hua SL plane embedded type noble metal spark plug with multi-level and high energy

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