FR1007312A - Spark plug improvements - Google Patents

Spark plug improvements

Info

Publication number
FR1007312A
FR1007312A FR1007312DA FR1007312A FR 1007312 A FR1007312 A FR 1007312A FR 1007312D A FR1007312D A FR 1007312DA FR 1007312 A FR1007312 A FR 1007312A
Authority
FR
France
Prior art keywords
spark plug
spark
plug
plug improvements
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
Pierre-Ernest Mercier
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 FR1007312A publication Critical patent/FR1007312A/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
FR1007312D 1949-11-28 1949-11-28 Spark plug improvements Expired FR1007312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1007312T 1949-11-28

Publications (1)

Publication Number Publication Date
FR1007312A true FR1007312A (en) 1952-05-05

Family

ID=9566515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1007312D Expired FR1007312A (en) 1949-11-28 1949-11-28 Spark plug improvements

Country Status (1)

Country Link
FR (1) FR1007312A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509403A (en) * 1967-07-24 1970-04-28 Cecil J Krow Spark plug having a reversible inner electrode
CN107795957A (en) * 2017-12-01 2018-03-13 北京汽车研究总院有限公司 A kind of fitting structure and automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509403A (en) * 1967-07-24 1970-04-28 Cecil J Krow Spark plug having a reversible inner electrode
CN107795957A (en) * 2017-12-01 2018-03-13 北京汽车研究总院有限公司 A kind of fitting structure and automobile

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