FR1490828A - spark plug electrode - Google Patents

spark plug electrode

Info

Publication number
FR1490828A
FR1490828A FR74006A FR74006A FR1490828A FR 1490828 A FR1490828 A FR 1490828A FR 74006 A FR74006 A FR 74006A FR 74006 A FR74006 A FR 74006A FR 1490828 A FR1490828 A FR 1490828A
Authority
FR
France
Prior art keywords
spark plug
plug electrode
electrode
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
FR74006A
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.)
JOHNSON
Johnson Matthey PLC
Original Assignee
JOHNSON
Johnson Matthey PLC
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 JOHNSON, Johnson Matthey PLC filed Critical JOHNSON
Priority to FR74006A priority Critical patent/FR1490828A/en
Application granted granted Critical
Publication of FR1490828A publication Critical patent/FR1490828A/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
    • H01T13/39—Selection of materials for electrodes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0466—Alloys based on noble metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR74006A 1966-08-24 1966-08-24 spark plug electrode Expired FR1490828A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR74006A FR1490828A (en) 1966-08-24 1966-08-24 spark plug electrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR74006A FR1490828A (en) 1966-08-24 1966-08-24 spark plug electrode

Publications (1)

Publication Number Publication Date
FR1490828A true FR1490828A (en) 1967-08-04

Family

ID=8615883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR74006A Expired FR1490828A (en) 1966-08-24 1966-08-24 spark plug electrode

Country Status (1)

Country Link
FR (1) FR1490828A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0400950A1 (en) * 1989-05-29 1990-12-05 Ngk Spark Plug Co., Ltd Spark plug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0400950A1 (en) * 1989-05-29 1990-12-05 Ngk Spark Plug Co., Ltd Spark plug

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