FR481242A - Spark plugs for internal combustion engines - Google Patents

Spark plugs for internal combustion engines

Info

Publication number
FR481242A
FR481242A FR481242DA FR481242A FR 481242 A FR481242 A FR 481242A FR 481242D A FR481242D A FR 481242DA FR 481242 A FR481242 A FR 481242A
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)
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.)
Secondo Torta & Cie Soc
Original Assignee
Secondo Torta & Cie Soc
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 Secondo Torta & Cie Soc filed Critical Secondo Torta & Cie Soc
Application granted granted Critical
Publication of FR481242A publication Critical patent/FR481242A/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
FR481242D 1916-03-16 1916-03-21 Spark plugs for internal combustion engines Expired FR481242A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT481242X 1916-03-16

Publications (1)

Publication Number Publication Date
FR481242A true FR481242A (en) 1916-11-14

Family

ID=1518376

Family Applications (1)

Application Number Title Priority Date Filing Date
FR481242D Expired FR481242A (en) 1916-03-16 1916-03-21 Spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR481242A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE878123C (en) * 1941-07-29 1953-06-01 Bosch Gmbh Robert Spark plug insulation body with metallic collar
EP0022739A1 (en) * 1979-07-16 1981-01-21 Arbed S.A. Process and apparatus for measuring the slag level in a metallurgical vessel and for assessing its physical condition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE878123C (en) * 1941-07-29 1953-06-01 Bosch Gmbh Robert Spark plug insulation body with metallic collar
EP0022739A1 (en) * 1979-07-16 1981-01-21 Arbed S.A. Process and apparatus for measuring the slag level in a metallurgical vessel and for assessing its physical condition

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