FR489637A - Spark plug for internal combustion engines - Google Patents

Spark plug for internal combustion engines

Info

Publication number
FR489637A
FR489637A FR489637DA FR489637A FR 489637 A FR489637 A FR 489637A FR 489637D A FR489637D A FR 489637DA FR 489637 A FR489637 A FR 489637A
Authority
FR
France
Prior art keywords
internal combustion
spark plug
combustion engines
engines
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
Other languages
French (fr)
Inventor
Robert Frederick Spiller
Alexander Marcus Patton
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.)
CHARLES HURST Ltd
ROBERT FREDERICK SPILLER
Original Assignee
CHARLES HURST Ltd
ROBERT FREDERICK SPILLER
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 CHARLES HURST Ltd, ROBERT FREDERICK SPILLER filed Critical CHARLES HURST Ltd
Application granted granted Critical
Publication of FR489637A publication Critical patent/FR489637A/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
    • H01T13/02—Details
    • H01T13/16—Means for dissipating heat
FR489637D 1917-04-03 1918-04-08 Spark plug for internal combustion engines Expired FR489637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB489637X 1917-04-03

Publications (1)

Publication Number Publication Date
FR489637A true FR489637A (en) 1919-02-25

Family

ID=1525863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR489637D Expired FR489637A (en) 1917-04-03 1918-04-08 Spark plug for internal combustion engines

Country Status (1)

Country Link
FR (1) FR489637A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078954A1 (en) * 1981-11-07 1983-05-18 Robert Bosch Gmbh 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
EP0078954A1 (en) * 1981-11-07 1983-05-18 Robert Bosch Gmbh Spark plug for an internal-combustion engine

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