FR521862A - Spark plug - Google Patents

Spark plug

Info

Publication number
FR521862A
FR521862A FR521862A FR521862DA FR521862A FR 521862 A FR521862 A FR 521862A FR 521862 A FR521862 A FR 521862A FR 521862D A FR521862D A FR 521862DA FR 521862 A FR521862 A FR 521862A
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
FR521862A
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.)
CHAMPION IGNITION CO
Original Assignee
CHAMPION IGNITION CO
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 CHAMPION IGNITION CO filed Critical CHAMPION IGNITION CO
Application granted granted Critical
Publication of FR521862A publication Critical patent/FR521862A/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
    • H01T13/34—Sparking plugs characterised by features of the electrodes or insulation characterised by the mounting of electrodes in insulation, e.g. by embedding
    • 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
    • H01T13/36—Sparking plugs characterised by features of the electrodes or insulation characterised by the joint between insulation and body, e.g. using cement
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/49—Member deformed in situ
FR521862A 1917-11-22 1920-07-07 Spark plug Expired FR521862A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US203298A US1358116A (en) 1917-11-22 1917-11-22 Spark-plug

Publications (1)

Publication Number Publication Date
FR521862A true FR521862A (en) 1921-07-21

Family

ID=22753365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR521862A Expired FR521862A (en) 1917-11-22 1920-07-07 Spark plug

Country Status (2)

Country Link
US (1) US1358116A (en)
FR (1) FR521862A (en)

Also Published As

Publication number Publication date
US1358116A (en) 1920-11-09

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