GB2060454B - Production of spark plug electrodes - Google Patents

Production of spark plug electrodes

Info

Publication number
GB2060454B
GB2060454B GB8029395A GB8029395A GB2060454B GB 2060454 B GB2060454 B GB 2060454B GB 8029395 A GB8029395 A GB 8029395A GB 8029395 A GB8029395 A GB 8029395A GB 2060454 B GB2060454 B GB 2060454B
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
GB8029395A
Other languages
English (en)
Other versions
GB2060454A (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 GB2060454A publication Critical patent/GB2060454A/en
Application granted granted Critical
Publication of GB2060454B publication Critical patent/GB2060454B/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
    • 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
    • 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
    • B21C33/00—Feeding extrusion presses with metal to be extruded ; Loading the dummy block
    • B21C33/004—Composite billet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/58—Making machine elements rivets
    • B21K1/62—Making machine elements rivets special rivets, e.g. with electrical contacts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
GB8029395A 1979-10-15 1980-09-11 Production of spark plug electrodes Expired GB2060454B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8459679A 1979-10-15 1979-10-15

Publications (2)

Publication Number Publication Date
GB2060454A GB2060454A (en) 1981-05-07
GB2060454B true GB2060454B (en) 1983-09-14

Family

ID=22185990

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8029395A Expired GB2060454B (en) 1979-10-15 1980-09-11 Production of spark plug electrodes

Country Status (7)

Country Link
JP (1) JPS5663789A (de)
BE (1) BE885672A (de)
CA (1) CA1169237A (de)
DE (1) DE3036226A1 (de)
FR (1) FR2467497A1 (de)
GB (1) GB2060454B (de)
IT (1) IT1143198B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172223A (en) * 1985-03-11 1986-09-17 Champion Spark Plug Co Composite center electrode for a spark plug and method for producing same

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2076706B (en) * 1980-05-30 1984-06-27 Champion Spark Plug Co Producing a composite center electrode
EP0044764A1 (de) * 1980-07-17 1982-01-27 Bendix Autolite Corporation Verfahren zur Herstellung einer Mittelektrode für den Gebrauch in einer Zündkerze
US4695759A (en) * 1981-10-29 1987-09-22 Champion Spark Plug Company Method for producing a composite center electrode and an electrode
JPS58225588A (ja) * 1982-06-24 1983-12-27 日本特殊陶業株式会社 点火プラグの中心電極の製造法
JP2012084389A (ja) * 2010-10-12 2012-04-26 Ngk Spark Plug Co Ltd スパークプラグ用中心電極の製造方法及びスパークプラグの製造方法
JP5279870B2 (ja) * 2011-01-27 2013-09-04 日本特殊陶業株式会社 スパークプラグ用電極の製造方法およびスパークプラグの製造方法
JP5639118B2 (ja) 2012-06-05 2014-12-10 日本特殊陶業株式会社 スパークプラグの製造方法
CN113748577B (zh) 2019-04-30 2023-03-14 联邦-富豪燃气有限责任公司 火花塞电极及其制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955222A (en) * 1958-06-25 1960-10-04 Bosch Gmbh Robert Center electrode structure for spark plugs and process for making the same
US3144576A (en) * 1962-02-14 1964-08-11 Hagmaier Eugen Spark plug and method of manufacture
GB1011486A (en) * 1963-01-09 1965-12-01 Heinz Teves Improvements in or relating to mushroom valves
US3548472A (en) * 1967-11-15 1970-12-22 Hitachi Ltd Ignition plug and method for manufacturing a center electrode for the same
JPS48103445A (de) 1972-04-14 1973-12-25
GB2037190B (en) * 1978-12-16 1982-08-25 Gkn Floform Ltd Manufacture of spark plug electrode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172223A (en) * 1985-03-11 1986-09-17 Champion Spark Plug Co Composite center electrode for a spark plug and method for producing same

Also Published As

Publication number Publication date
FR2467497A1 (fr) 1981-04-17
JPS5663789A (en) 1981-05-30
IT8049882A0 (it) 1980-10-13
JPS6349356B2 (de) 1988-10-04
IT1143198B (it) 1986-10-22
FR2467497B1 (de) 1983-04-15
GB2060454A (en) 1981-05-07
DE3036226C2 (de) 1990-06-28
CA1169237A (en) 1984-06-19
DE3036226A1 (de) 1981-04-23
BE885672A (fr) 1981-04-13

Similar Documents

Publication Publication Date Title
JPS5688367A (en) Method of forming electrode
JPS5259235A (en) Spark plug electrode
JPS56102089A (en) Spark plug
GB2060454B (en) Production of spark plug electrodes
AU537242B2 (en) Spark plug
IT1165250B (it) Procedimento per la fabbricazione dell elettrodo centrale per candele di accensione
JPS5635800A (en) Production of low overvoltage electrode
GB2027797B (en) Spark plug
JPS53131340A (en) Manufacturing method of electric ignition plug
JPS5782477A (en) Production of electrode
ZA792521B (en) Spark plug
GB2024665B (en) Spark plug electrode manufacture
GB2069378B (en) Production of spark plug electrodes
GB2037190B (en) Manufacture of spark plug electrode
GB2078300B (en) Spark plug
GB2054113B (en) Spark ignition electrode
GB2036608B (en) Method of manufacturing centre electrodes for spark plugs
ZA795133B (en) Spark plug electrode
AU520624B2 (en) Spark plug
GB2068453B (en) Spark plugs and center electrodes therefor
GB2088753B (en) Spark plug electrode
JPS5686475A (en) Ignition plug with ceramic electrode
JPS5622069A (en) Method of manufacturing ignition plug
JPS55108193A (en) Spark plug center electrode
JPS55110003A (en) Methdo of forming electrode of porcelain

Legal Events

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

Effective date: 20000910