FR546535A - Spark plug improvements - Google Patents

Spark plug improvements

Info

Publication number
FR546535A
FR546535A FR546535DA FR546535A FR 546535 A FR546535 A FR 546535A FR 546535D A FR546535D A FR 546535DA FR 546535 A FR546535 A FR 546535A
Authority
FR
France
Prior art keywords
spark plug
spark
plug
plug improvements
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.)
CIE GENERALE DU BASALTE C G B
Original Assignee
CIE GENERALE DU BASALTE C G B
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 CIE GENERALE DU BASALTE C G B filed Critical CIE GENERALE DU BASALTE C G B
Application granted granted Critical
Publication of FR546535A publication Critical patent/FR546535A/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
    • H01T13/38—Selection of materials for insulation
FR546535D 1922-01-30 1922-01-30 Spark plug improvements Expired FR546535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR546535T 1922-01-30

Publications (1)

Publication Number Publication Date
FR546535A true FR546535A (en) 1922-11-15

Family

ID=8933586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR546535D Expired FR546535A (en) 1922-01-30 1922-01-30 Spark plug improvements

Country Status (1)

Country Link
FR (1) FR546535A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003055024A1 (en) * 2001-12-07 2003-07-03 Robert Bosch Gmbh Sealing device and sealing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003055024A1 (en) * 2001-12-07 2003-07-03 Robert Bosch Gmbh Sealing device and sealing method

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