IT1142777B - PROCEDURE FOR THE PRODUCTION OF A CENTRAL COMPOSITE ELECTRODE FOR IGNITION SPARK PLUGS - Google Patents

PROCEDURE FOR THE PRODUCTION OF A CENTRAL COMPOSITE ELECTRODE FOR IGNITION SPARK PLUGS

Info

Publication number
IT1142777B
IT1142777B IT48542/81A IT4854281A IT1142777B IT 1142777 B IT1142777 B IT 1142777B IT 48542/81 A IT48542/81 A IT 48542/81A IT 4854281 A IT4854281 A IT 4854281A IT 1142777 B IT1142777 B IT 1142777B
Authority
IT
Italy
Prior art keywords
procedure
production
spark plugs
composite electrode
ignition spark
Prior art date
Application number
IT48542/81A
Other languages
Italian (it)
Other versions
IT8148542A0 (en
Inventor
Richard S Podiak
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 IT8148542A0 publication Critical patent/IT8148542A0/en
Application granted granted Critical
Publication of IT1142777B publication Critical patent/IT1142777B/en

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)
IT48542/81A 1980-05-30 1981-05-27 PROCEDURE FOR THE PRODUCTION OF A CENTRAL COMPOSITE ELECTRODE FOR IGNITION SPARK PLUGS IT1142777B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15488480A 1980-05-30 1980-05-30

Publications (2)

Publication Number Publication Date
IT8148542A0 IT8148542A0 (en) 1981-05-27
IT1142777B true IT1142777B (en) 1986-10-15

Family

ID=22553227

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48542/81A IT1142777B (en) 1980-05-30 1981-05-27 PROCEDURE FOR THE PRODUCTION OF A CENTRAL COMPOSITE ELECTRODE FOR IGNITION SPARK PLUGS

Country Status (7)

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

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 (en) * 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 Manufacture of compound center electrode for spark plug
US5993185A (en) * 1996-03-21 1999-11-30 Farmacapsulas S.A. Deck plate assemblies for forming capsules
JP5279870B2 (en) * 2011-01-27 2013-09-04 日本特殊陶業株式会社 Spark plug electrode manufacturing method and spark plug manufacturing method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56920B2 (en) * 1972-04-04 1981-01-10
JPS48103445A (en) 1972-04-14 1973-12-25
DE2755120A1 (en) * 1977-12-10 1979-06-13 Atomic Energy Authority Uk Spark plug electrode mfr. - by melting metal core to metal sheath
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 (en) 1980-04-09 1981-11-02 Nat Marking Mach Co METHOD FOR MANUFACTURING A BIMETAL ELECTRODE
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 (en) 1981-12-04
DE3118793A1 (en) 1982-04-29
JPS5757480A (en) 1982-04-06
CA1198951A (en) 1986-01-07
GB2076706B (en) 1984-06-27
IT8148542A0 (en) 1981-05-27
FR2483694B1 (en) 1984-06-29
BE889012A (en) 1981-09-16
DE3118793C2 (en) 1990-05-03

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530