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GB2037190B - Manufacture of spark plug electrode - Google Patents

Manufacture of spark plug electrode

Info

Publication number
GB2037190B
GB2037190B GB7942617A GB7942617A GB2037190B GB 2037190 B GB2037190 B GB 2037190B GB 7942617 A GB7942617 A GB 7942617A GB 7942617 A GB7942617 A GB 7942617A GB 2037190 B GB2037190 B GB 2037190B
Authority
GB
United Kingdom
Prior art keywords
manufacture
spark plug
plug electrode
electrode
spark
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
GB7942617A
Other versions
GB2037190A (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.)
GKN Floform Ltd
Original Assignee
GKN Floform Ltd
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 GKN Floform Ltd filed Critical GKN Floform Ltd
Priority to GB7942617A priority Critical patent/GB2037190B/en
Publication of GB2037190A publication Critical patent/GB2037190A/en
Application granted granted Critical
Publication of GB2037190B publication Critical patent/GB2037190B/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
    • H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
    • H01T21/02—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs of sparking plugs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
GB7942617A 1978-12-16 1979-12-11 Manufacture of spark plug electrode Expired GB2037190B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7942617A GB2037190B (en) 1978-12-16 1979-12-11 Manufacture of spark plug electrode

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7848817 1978-12-16
GB7942617A GB2037190B (en) 1978-12-16 1979-12-11 Manufacture of spark plug electrode

Publications (2)

Publication Number Publication Date
GB2037190A GB2037190A (en) 1980-07-09
GB2037190B true GB2037190B (en) 1982-08-25

Family

ID=26269996

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7942617A Expired GB2037190B (en) 1978-12-16 1979-12-11 Manufacture of spark plug electrode

Country Status (1)

Country Link
GB (1) GB2037190B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2060454B (en) * 1979-10-15 1983-09-14 Champion Spark Plug Co Production of spark plug electrodes
EP0044764A1 (en) * 1980-07-17 1982-01-27 Bendix Autolite Corporation Method for manufacturing a center electrode for use in a spark plug
GB2088753B (en) * 1980-12-10 1984-02-01 Gkn Floform Ltd Spark plug electrode

Also Published As

Publication number Publication date
GB2037190A (en) 1980-07-09

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19991210