ZA818375B - Spark plug electrode and its method of manufacture - Google Patents

Spark plug electrode and its method of manufacture

Info

Publication number
ZA818375B
ZA818375B ZA818375A ZA818375A ZA818375B ZA 818375 B ZA818375 B ZA 818375B ZA 818375 A ZA818375 A ZA 818375A ZA 818375 A ZA818375 A ZA 818375A ZA 818375 B ZA818375 B ZA 818375B
Authority
ZA
South Africa
Prior art keywords
manufacture
spark plug
plug electrode
electrode
spark
Prior art date
Application number
ZA818375A
Other languages
English (en)
Inventor
K Howard
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
Publication of ZA818375B publication Critical patent/ZA818375B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/22—Making metal-coated products; Making products from two or more metals
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
ZA818375A 1980-12-10 1981-12-03 Spark plug electrode and its method of manufacture ZA818375B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8039567A GB2088753B (en) 1980-12-10 1980-12-10 Spark plug electrode

Publications (1)

Publication Number Publication Date
ZA818375B true ZA818375B (en) 1982-11-24

Family

ID=10517887

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA818375A ZA818375B (en) 1980-12-10 1981-12-03 Spark plug electrode and its method of manufacture

Country Status (7)

Country Link
EP (1) EP0054374B1 (de)
AU (1) AU551102B2 (de)
CA (1) CA1203510A (de)
DE (1) DE3169299D1 (de)
GB (1) GB2088753B (de)
NZ (1) NZ199163A (de)
ZA (1) ZA818375B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684352A (en) * 1985-03-11 1987-08-04 Champion Spark Plug Company Method for producing a composite spark plug center electrode
CN108270149A (zh) * 2016-12-30 2018-07-10 宁波卓然铱金科技有限公司 火花塞中心电极制造镍杯-铜芯合成机构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB754591A (en) * 1953-06-06 1956-08-08 Bosch Gmbh Robert A method for the extrusion of rod-shaped or pin-shaped metal articles, particularly sparking plug electrodes
US3548239A (en) * 1968-09-03 1970-12-15 Champion Spark Plug Co Spark plug electrode construction
JPS48103445A (de) * 1972-04-14 1973-12-25
DE2755120A1 (de) * 1977-12-10 1979-06-13 Atomic Energy Authority Uk Verfahren zur herstellung einer zuendkerzenelektrode
GB2024665B (en) * 1978-07-07 1982-08-11 Ford Motor Co Spark plug electrode manufacture
GB2037190B (en) * 1978-12-16 1982-08-25 Gkn Floform Ltd Manufacture of spark plug electrode

Also Published As

Publication number Publication date
GB2088753A (en) 1982-06-16
NZ199163A (en) 1984-09-28
DE3169299D1 (en) 1985-04-18
EP0054374B1 (de) 1985-03-13
CA1203510A (en) 1986-04-22
EP0054374A3 (en) 1982-07-21
AU7813781A (en) 1982-06-17
GB2088753B (en) 1984-02-01
EP0054374A2 (de) 1982-06-23
AU551102B2 (en) 1986-04-17

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