FR640286A - Spark plug - Google Patents

Spark plug

Info

Publication number
FR640286A
FR640286A FR640286DA FR640286A FR 640286 A FR640286 A FR 640286A FR 640286D A FR640286D A FR 640286DA FR 640286 A FR640286 A FR 640286A
Authority
FR
France
Prior art keywords
spark plug
spark
plug
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
Carl Viktor Allenspach
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 filed Critical
Application granted granted Critical
Publication of FR640286A publication Critical patent/FR640286A/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
    • H01T13/467—Sparking plugs having two or more spark gaps in parallel connection
FR640286D 1926-12-08 1927-08-30 Spark plug Expired FR640286A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH640286X 1926-12-08

Publications (1)

Publication Number Publication Date
FR640286A true FR640286A (en) 1928-07-10

Family

ID=4525385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640286D Expired FR640286A (en) 1926-12-08 1927-08-30 Spark plug

Country Status (1)

Country Link
FR (1) FR640286A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087719A (en) * 1976-03-04 1978-05-02 Massachusetts Institute Of Technology Spark plug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087719A (en) * 1976-03-04 1978-05-02 Massachusetts Institute Of Technology Spark plug

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