FR33829E - Double spark plug for internal combustion engines - Google Patents

Double spark plug for internal combustion engines

Info

Publication number
FR33829E
FR33829E FR33829DA FR33829E FR 33829 E FR33829 E FR 33829E FR 33829D A FR33829D A FR 33829DA FR 33829 E FR33829 E FR 33829E
Authority
FR
France
Prior art keywords
internal combustion
spark plug
combustion engines
double spark
double
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
Marius Ratignier
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 FR33829E publication Critical patent/FR33829E/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
FR33829D 1927-04-23 1927-04-23 Double spark plug for internal combustion engines Expired FR33829E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33829T 1927-04-23

Publications (1)

Publication Number Publication Date
FR33829E true FR33829E (en) 1929-03-25

Family

ID=8671448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33829D Expired FR33829E (en) 1927-04-23 1927-04-23 Double spark plug for internal combustion engines

Country Status (1)

Country Link
FR (1) FR33829E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10329269A1 (en) * 2003-06-30 2005-01-27 Robert Bosch Gmbh Ignition plug for internal combustion engine ignition with at least one central electrode has second longitudinal bore in insulator in which second central conductor with electrode is arranged

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10329269A1 (en) * 2003-06-30 2005-01-27 Robert Bosch Gmbh Ignition plug for internal combustion engine ignition with at least one central electrode has second longitudinal bore in insulator in which second central conductor with electrode is arranged
DE10329269B4 (en) * 2003-06-30 2005-12-29 Robert Bosch Gmbh Spark plug with at least two center electrodes

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