FR506554A - Dismountable and foul-proof spark plug for internal combustion engines - Google Patents

Dismountable and foul-proof spark plug for internal combustion engines

Info

Publication number
FR506554A
FR506554A FR506554A FR506554DA FR506554A FR 506554 A FR506554 A FR 506554A FR 506554 A FR506554 A FR 506554A FR 506554D A FR506554D A FR 506554DA FR 506554 A FR506554 A FR 506554A
Authority
FR
France
Prior art keywords
foul
dismountable
internal combustion
spark plug
combustion engines
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
FR506554A
Other languages
French (fr)
Inventor
Henri-Charles Royer
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.)
HENRI CHARLES ROYER
Original Assignee
HENRI CHARLES ROYER
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 HENRI CHARLES ROYER filed Critical HENRI CHARLES ROYER
Application granted granted Critical
Publication of FR506554A publication Critical patent/FR506554A/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
    • H01T13/28—Sparking plugs characterised by features of the electrodes or insulation having spherically shaped electrodes, e.g. ball-shaped
FR506554A 1919-11-25 1919-11-25 Dismountable and foul-proof spark plug for internal combustion engines Expired FR506554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR506554T 1919-11-25

Publications (1)

Publication Number Publication Date
FR506554A true FR506554A (en) 1920-08-25

Family

ID=8909205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR506554A Expired FR506554A (en) 1919-11-25 1919-11-25 Dismountable and foul-proof spark plug for internal combustion engines

Country Status (1)

Country Link
FR (1) FR506554A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005013448A1 (en) * 2003-08-03 2005-02-10 Hosny Ibrahim Sabry Spark plug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005013448A1 (en) * 2003-08-03 2005-02-10 Hosny Ibrahim Sabry Spark plug

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