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FR519077A - Improvements made to spark plugs in internal combustion engines - Google Patents

Improvements made to spark plugs in internal combustion engines

Info

Publication number
FR519077A
FR519077A FR519077A FR519077DA FR519077A FR 519077 A FR519077 A FR 519077A FR 519077 A FR519077 A FR 519077A FR 519077D A FR519077D A FR 519077DA FR 519077 A FR519077 A FR 519077A
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
improvements made
spark plugs
spark
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
FR519077A
Other languages
French (fr)
Inventor
Pio Mei
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.)
PIO MEI
Original Assignee
PIO MEI
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 PIO MEI filed Critical PIO MEI
Application granted granted Critical
Publication of FR519077A publication Critical patent/FR519077A/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
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/22—Sparking plugs characterised by features of the electrodes or insulation having two or more electrodes embedded in insulation
FR519077A 1920-07-06 1920-07-06 Improvements made to spark plugs in internal combustion engines Expired FR519077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR519077T 1920-07-06

Publications (1)

Publication Number Publication Date
FR519077A true FR519077A (en) 1921-06-04

Family

ID=8916328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR519077A Expired FR519077A (en) 1920-07-06 1920-07-06 Improvements made to spark plugs in internal combustion engines

Country Status (1)

Country Link
FR (1) FR519077A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089429A1 (en) * 1982-03-23 1983-09-28 Exxon Research And Engineering Company Spark plug for an internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089429A1 (en) * 1982-03-23 1983-09-28 Exxon Research And Engineering Company Spark plug for an internal combustion engine

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