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GB2036608B - Method of manufacturing centre electrodes for spark plugs - Google Patents

Method of manufacturing centre electrodes for spark plugs

Info

Publication number
GB2036608B
GB2036608B GB7847940A GB7847940A GB2036608B GB 2036608 B GB2036608 B GB 2036608B GB 7847940 A GB7847940 A GB 7847940A GB 7847940 A GB7847940 A GB 7847940A GB 2036608 B GB2036608 B GB 2036608B
Authority
GB
United Kingdom
Prior art keywords
spark plugs
manufacturing centre
centre electrodes
electrodes
manufacturing
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
GB7847940A
Other versions
GB2036608A (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.)
Ford Motor Co Ltd
Ford Motor Co
Original Assignee
Ford Motor Co Ltd
Ford Motor 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 Ford Motor Co Ltd, Ford Motor Co filed Critical Ford Motor Co Ltd
Priority to GB7847940A priority Critical patent/GB2036608B/en
Publication of GB2036608A publication Critical patent/GB2036608A/en
Application granted granted Critical
Publication of GB2036608B publication Critical patent/GB2036608B/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
    • 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)
GB7847940A 1978-12-11 1978-12-11 Method of manufacturing centre electrodes for spark plugs Expired GB2036608B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7847940A GB2036608B (en) 1978-12-11 1978-12-11 Method of manufacturing centre electrodes for spark plugs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7847940A GB2036608B (en) 1978-12-11 1978-12-11 Method of manufacturing centre electrodes for spark plugs

Publications (2)

Publication Number Publication Date
GB2036608A GB2036608A (en) 1980-07-02
GB2036608B true GB2036608B (en) 1982-10-13

Family

ID=10501641

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7847940A Expired GB2036608B (en) 1978-12-11 1978-12-11 Method of manufacturing centre electrodes for spark plugs

Country Status (1)

Country Link
GB (1) GB2036608B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904216A (en) * 1983-09-13 1990-02-27 Ngk Spark Plug Co., Ltd. Process for producing the center electrode of spark plug
GB2234920A (en) * 1989-08-11 1991-02-20 Ford Motor Co Forming an erosion resistant tip on an electrode
GB2332021A (en) * 1997-12-04 1999-06-09 Flashpoint Spark Plugs Limited An iridium coated electrode for an igniter device

Also Published As

Publication number Publication date
GB2036608A (en) 1980-07-02

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Legal Events

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