CA1198951A - Method for producing a composite center electrode - Google Patents

Method for producing a composite center electrode

Info

Publication number
CA1198951A
CA1198951A CA000378603A CA378603A CA1198951A CA 1198951 A CA1198951 A CA 1198951A CA 000378603 A CA000378603 A CA 000378603A CA 378603 A CA378603 A CA 378603A CA 1198951 A CA1198951 A CA 1198951A
Authority
CA
Canada
Prior art keywords
cup
billet
core
metal
composite
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
CA000378603A
Other languages
English (en)
French (fr)
Inventor
Richard S. Podiak
Albert L. Hoffmanner
Sheldon L. Semiatin
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 Co
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
Priority to CA000465593A priority Critical patent/CA1198952A/en
Application granted granted Critical
Publication of CA1198951A publication Critical patent/CA1198951A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
  • Extrusion Of Metal (AREA)
  • Forging (AREA)
CA000378603A 1980-05-30 1981-05-29 Method for producing a composite center electrode Expired CA1198951A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000465593A CA1198952A (en) 1980-05-30 1984-10-16 Method for producing a composite center electrode

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15488480A 1980-05-30 1980-05-30
US154,884 1980-05-30

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000465593A Division CA1198952A (en) 1980-05-30 1984-10-16 Method for producing a composite center electrode

Publications (1)

Publication Number Publication Date
CA1198951A true CA1198951A (en) 1986-01-07

Family

ID=22553227

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000378603A Expired CA1198951A (en) 1980-05-30 1981-05-29 Method for producing a composite center electrode

Country Status (7)

Country Link
JP (1) JPS5757480A (de)
BE (1) BE889012A (de)
CA (1) CA1198951A (de)
DE (1) DE3118793A1 (de)
FR (1) FR2483694A1 (de)
GB (1) GB2076706B (de)
IT (1) IT1142777B (de)

Families Citing this family (7)

* 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
US4606730A (en) * 1983-09-21 1986-08-19 The National Machinery Company Bimetal electrodes for spark plugs or the like and method of making same
US4585421A (en) * 1983-11-23 1986-04-29 The National Machinery Company Method of making copper-clad bimetal electrodes for spark plugs
US4684352A (en) * 1985-03-11 1987-08-04 Champion Spark Plug Company Method for producing a composite spark plug center electrode
JPS61237386A (ja) * 1985-03-11 1986-10-22 チヤンピオン　スパーク　プラツグ　コムパニー スパークプラグ用複合中心電極の製造方法
US5993185A (en) * 1996-03-21 1999-11-30 Farmacapsulas S.A. Deck plate assemblies for forming capsules
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56920B2 (de) * 1972-04-04 1981-01-10
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
GB2060454B (en) * 1979-10-15 1983-09-14 Champion Spark Plug Co Production of spark plug electrodes
NL8101572A (nl) 1980-04-09 1981-11-02 Nat Marking Mach Co Werkwijze voor het vervaardigen van een bimetaalelektrode.
US4575343A (en) 1980-04-09 1986-03-11 The National Machinery Company Bimetal electrode and method of making same

Also Published As

Publication number Publication date
GB2076706A (en) 1981-12-09
FR2483694A1 (fr) 1981-12-04
DE3118793A1 (de) 1982-04-29
JPS5757480A (en) 1982-04-06
GB2076706B (en) 1984-06-27
IT8148542A0 (it) 1981-05-27
FR2483694B1 (de) 1984-06-29
IT1142777B (it) 1986-10-15
BE889012A (fr) 1981-09-16
DE3118793C2 (de) 1990-05-03

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Legal Events

Date Code Title Description
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