FR664147A - Bougie d'allumage - Google Patents

Bougie d'allumage

Info

Publication number
FR664147A
FR664147A FR664147DA FR664147A FR 664147 A FR664147 A FR 664147A FR 664147D A FR664147D A FR 664147DA FR 664147 A FR664147 A FR 664147A
Authority
FR
France
Prior art keywords
spark plug
spark
plug
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
English (en)
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR664147A publication Critical patent/FR664147A/fr
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
FR664147D 1927-12-23 1928-11-19 Bougie d'allumage Expired FR664147A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE664147X 1927-12-23

Publications (1)

Publication Number Publication Date
FR664147A true FR664147A (fr) 1929-08-29

Family

ID=6589375

Family Applications (1)

Application Number Title Priority Date Filing Date
FR664147D Expired FR664147A (fr) 1927-12-23 1928-11-19 Bougie d'allumage

Country Status (1)

Country Link
FR (1) FR664147A (fr)

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