GB2069378B - Production of spark plug electrodes - Google Patents

Production of spark plug electrodes

Info

Publication number
GB2069378B
GB2069378B GB8102527A GB8102527A GB2069378B GB 2069378 B GB2069378 B GB 2069378B GB 8102527 A GB8102527 A GB 8102527A GB 8102527 A GB8102527 A GB 8102527A GB 2069378 B GB2069378 B GB 2069378B
Authority
GB
United Kingdom
Prior art keywords
production
spark plug
plug electrodes
electrodes
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
GB8102527A
Other versions
GB2069378A (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.)
Federal Mogul Ignition LLC
Original Assignee
Champion Spark Plug 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 Spark Plug Co filed Critical Champion Spark Plug Co
Publication of GB2069378A publication Critical patent/GB2069378A/en
Application granted granted Critical
Publication of GB2069378B publication Critical patent/GB2069378B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
  • Forging (AREA)
GB8102527A 1980-02-19 1981-01-28 Production of spark plug electrodes Expired GB2069378B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12220780A 1980-02-19 1980-02-19

Publications (2)

Publication Number Publication Date
GB2069378A GB2069378A (en) 1981-08-26
GB2069378B true GB2069378B (en) 1983-03-23

Family

ID=22401332

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8102527A Expired GB2069378B (en) 1980-02-19 1981-01-28 Production of spark plug electrodes

Country Status (5)

Country Link
JP (1) JPS56134035A (en)
BE (1) BE887567A (en)
FR (1) FR2476401A1 (en)
GB (1) GB2069378B (en)
IT (1) IT1170731B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695759A (en) * 1981-10-29 1987-09-22 Champion Spark Plug Company Method for producing a composite center electrode and an electrode
US4684352A (en) * 1985-03-11 1987-08-04 Champion Spark Plug Company Method for producing a composite spark plug center electrode
JP4220218B2 (en) * 2002-10-25 2009-02-04 株式会社デンソー Manufacturing method of center electrode for spark plug

Also Published As

Publication number Publication date
JPS56134035A (en) 1981-10-20
IT8147833A0 (en) 1981-02-18
BE887567A (en) 1981-06-15
FR2476401A1 (en) 1981-08-21
IT1170731B (en) 1987-06-03
GB2069378A (en) 1981-08-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee