IT8619680A0 - Elettrodo centrale composito di candela d'accensione con estremita' di metallo prezioso o semiprezioso e relativo procedimento di fabbricazione. - Google Patents

Elettrodo centrale composito di candela d'accensione con estremita' di metallo prezioso o semiprezioso e relativo procedimento di fabbricazione.

Info

Publication number
IT8619680A0
IT8619680A0 IT8619680A IT1968086A IT8619680A0 IT 8619680 A0 IT8619680 A0 IT 8619680A0 IT 8619680 A IT8619680 A IT 8619680A IT 1968086 A IT1968086 A IT 1968086A IT 8619680 A0 IT8619680 A0 IT 8619680A0
Authority
IT
Italy
Prior art keywords
precious
semi
spark plug
central electrode
manufacturing procedure
Prior art date
Application number
IT8619680A
Other languages
English (en)
Other versions
IT1189175B (it
IT8619680A1 (it
Inventor
Ronnie W Clark
Dale P Ameling
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 IT8619680A0 publication Critical patent/IT8619680A0/it
Publication of IT8619680A1 publication Critical patent/IT8619680A1/it
Application granted granted Critical
Publication of IT1189175B publication Critical patent/IT1189175B/it

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)
  • Extrusion Of Metal (AREA)
IT19680/86A 1985-03-11 1986-03-10 Elettrodo centrale composito di candela d'accensione con estremita' di metallo prezioso o semiprezioso e relativo procedimento di fabbricazione IT1189175B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71034185A 1985-03-11 1985-03-11
US06/817,698 US4684352A (en) 1985-03-11 1986-01-13 Method for producing a composite spark plug center electrode

Publications (3)

Publication Number Publication Date
IT8619680A0 true IT8619680A0 (it) 1986-03-10
IT8619680A1 IT8619680A1 (it) 1987-09-10
IT1189175B IT1189175B (it) 1988-01-28

Family

ID=27108427

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19680/86A IT1189175B (it) 1985-03-11 1986-03-10 Elettrodo centrale composito di candela d'accensione con estremita' di metallo prezioso o semiprezioso e relativo procedimento di fabbricazione

Country Status (11)

Country Link
US (1) US4684352A (it)
AU (1) AU577682B2 (it)
BE (1) BE904355A (it)
BR (1) BR8600978A (it)
CA (1) CA1295466C (it)
DE (1) DE3607243A1 (it)
FR (1) FR2578692B1 (it)
GB (1) GB2172223B (it)
IE (1) IE57229B1 (it)
IT (1) IT1189175B (it)
NZ (1) NZ215422A (it)

Families Citing this family (26)

* 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
US4808135A (en) * 1986-07-29 1989-02-28 Ngk Spark Plug Co., Ltd. Center electrode structure for spark plug
FR2603749B1 (fr) * 1986-09-08 1992-06-05 Eyquem Procede de fabrication d'une electrode centrale bimetallique a pointe de platine pour bougie d'allumage et electrode obtenue selon ce procede
DE3730627A1 (de) * 1986-09-12 1988-03-24 Ngk Spark Plug Co Mittelelektrodenanordnung fuer eine zuendkerze
US4725254A (en) * 1986-11-24 1988-02-16 Allied Corporation Method for manufacturing a center electrode for a spark plug
DE3735392A1 (de) * 1987-10-19 1989-05-03 Ngk Spark Plug Co Mittelelektrodenkonstruktion fuer zuendkerze
US4810220A (en) * 1988-06-06 1989-03-07 Allied-Signal Inc. Method for manufacturing electrodes for a spark plug
US4840594A (en) * 1988-06-06 1989-06-20 Allied-Signal Inc. Method for manufacturing electrodes for a spark plug
US4987868A (en) * 1989-05-08 1991-01-29 Caterpillar Inc. Spark plug having an encapsulated center firing electrode gap
GB2235493A (en) * 1989-08-25 1991-03-06 Champion Spark Plug Europ Spark plug electrodes
DE3941649A1 (de) * 1989-12-16 1991-06-20 Bosch Gmbh Robert Verfahren zur herstellung von elektroden fuer zuendkerzen sowie zuendkerzen-elektroden
US5456624A (en) * 1994-03-17 1995-10-10 Alliedsignal Inc. Spark plug with fine wire rivet firing tips and method for its manufacture
US5558575A (en) * 1995-05-15 1996-09-24 General Motors Corporation Spark plug with platinum tip partially embedded in an electrode
DE69704598T2 (de) * 1996-10-04 2001-10-25 Denso Corp Zündkerze und ihr Herstellungsverfahren
US6533629B1 (en) 1999-07-13 2003-03-18 Alliedsignal Inc. Spark plug including a wear-resistant electrode tip made from a co-extruded composite material, and method of making same
US6614145B2 (en) 2001-08-21 2003-09-02 Federal-Mogul World Wide, Inc. Two-piece swaged center electrode assembly
JP4220218B2 (ja) * 2002-10-25 2009-02-04 株式会社デンソー スパークプラグ用中心電極の製造方法
US7049733B2 (en) * 2003-11-05 2006-05-23 Federal-Mogul Worldwide, Inc. Spark plug center electrode assembly
CN101346859B (zh) * 2006-03-14 2012-06-27 日本特殊陶业株式会社 火花塞的制造方法和火花塞
FR2911284B1 (fr) * 2007-01-15 2009-08-07 Boule Obut Soc Par Actions Sim Boule de jeu bi matiere, par exemple boule de petanque, et procede de realisation
JP5144738B2 (ja) * 2010-12-03 2013-02-13 日本特殊陶業株式会社 中心電極およ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
RU2498469C1 (ru) * 2012-06-01 2013-11-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет" Способ изготовления биметаллического центрального электрода искровой свечи зажигания двигателя внутреннего сгорания
US12021353B2 (en) 2020-08-07 2024-06-25 EcoPower Spark, LLC Spark plug with integrated center electrode
US12021352B2 (en) 2020-08-07 2024-06-25 EcoPower Spark, LLC Spark plug with mechanically and thermally coupled center electrode
US12009640B2 (en) 2020-08-07 2024-06-11 EcoPower Spark, LLC Spark plug with electrode head shielding element

Family Cites Families (32)

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Publication number Priority date Publication date Assignee Title
GB752963A (it) * 1900-01-01
US1521732A (en) * 1920-02-10 1925-01-06 William S Thomas Process for securing jackets on electrode insulators
US1789078A (en) * 1930-02-21 1931-01-13 Mcelroy William Spark plug
FR819156A (fr) * 1936-06-15 1937-10-12 D App Mecaniques Et Electr Pou Perfectionnements apportés aux électrodes des bougies d'allumage pour motenrs à explosion
US2371716A (en) * 1941-09-25 1945-03-20 Ryerson & Haynes Inc Method of making cartridge cases and the like
US2439590A (en) * 1943-07-07 1948-04-13 Bendix Aviat Corp Spark plug electrode structure
US2849788A (en) * 1952-08-02 1958-09-02 A V Roe Canada Ltd Method and apparatus for making hollow blades
US2874460A (en) * 1954-06-11 1959-02-24 Bosch Gmbh Robert Process for manufacturing shells for spark plugs and the like
DE1052781B (de) * 1956-10-23 1959-03-12 Wiggin & Co Ltd Henry Verfahren zur Herstellung von Turbinen- oder Kompressorschaufeln mit Kuehlkanaelen durch Strangpressen
US2945293A (en) * 1956-11-13 1960-07-19 George A Last Process for jacketing a core
US3040417A (en) * 1957-03-07 1962-06-26 Thompson Ramo Wooldridge Inc Method of making a composite valve
US2954495A (en) * 1957-03-25 1960-09-27 Zeller Corp Insulator electrode assembly for spark plugs and method of forming the same
GB877093A (en) * 1958-06-25 1961-09-13 Bosch Gmbh Robert Improvements in the manufacture of the centre electrode of sparking plugs
US2955222A (en) * 1958-06-25 1960-10-04 Bosch Gmbh Robert Center electrode structure for spark plugs and process for making the same
FR75907E (fr) * 1959-06-15 1961-08-25 Bosch Gmbh Robert Procédé et dispositif pour le filage à la presse de pièces métalliques notamment d'électrodes de bougie d'allumage et pièces conformes à celles obtenues par ledit procédé
US3144576A (en) * 1962-02-14 1964-08-11 Hagmaier Eugen Spark plug and method of manufacture
US3234772A (en) * 1962-05-03 1966-02-15 Irc Ltd Method for forming nib housings and other small articles
US3548472A (en) * 1967-11-15 1970-12-22 Hitachi Ltd Ignition plug and method for manufacturing a center electrode for the same
US3548239A (en) * 1968-09-03 1970-12-15 Champion Spark Plug Co Spark plug electrode construction
US3643322A (en) * 1970-06-29 1972-02-22 Gen Motors Corp Method for manufacturing a shock absorber reservoir tube
JPS56920B2 (it) * 1972-04-04 1981-01-10
JPS48103445A (it) * 1972-04-14 1973-12-25
JPS49630A (it) * 1972-04-18 1974-01-07
US3967149A (en) * 1973-07-05 1976-06-29 Champion Spark Plug Company Spark plug
US3868530A (en) * 1973-07-05 1975-02-25 Champion Spark Plug Co Spark plug
GB2060454B (en) * 1979-10-15 1983-09-14 Champion Spark Plug Co Production of spark plug electrodes
GB2069378B (en) * 1980-02-19 1983-03-23 Champion Spark Plug Co Production of spark plug electrodes
US4526551A (en) * 1980-05-30 1985-07-02 Champion Spark Plug Company Production of electrodes
GB2076706B (en) * 1980-05-30 1984-06-27 Champion Spark Plug Co Producing a composite center electrode
GB2088753B (en) * 1980-12-10 1984-02-01 Gkn Floform Ltd Spark plug electrode
US4904216A (en) * 1983-09-13 1990-02-27 Ngk Spark Plug Co., Ltd. Process for producing the center electrode of spark plug
US4684352A (en) * 1985-03-11 1987-08-04 Champion Spark Plug Company Method for producing a composite spark plug center electrode

Also Published As

Publication number Publication date
IE860436L (en) 1986-09-11
FR2578692B1 (fr) 1990-11-16
GB8605719D0 (en) 1986-04-16
US4684352A (en) 1987-08-04
FR2578692A1 (fr) 1986-09-12
IT1189175B (it) 1988-01-28
GB2172223A (en) 1986-09-17
IE57229B1 (en) 1992-06-03
NZ215422A (en) 1989-05-29
AU577682B2 (en) 1988-09-29
BR8600978A (pt) 1986-11-18
GB2172223B (en) 1988-08-24
AU5441786A (en) 1986-09-18
IT8619680A1 (it) 1987-09-10
CA1295466C (en) 1992-02-11
DE3607243A1 (de) 1986-09-11
BE904355A (fr) 1986-06-30

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990331