GB2076706B - Producing a composite center electrode - Google Patents

Producing a composite center electrode

Info

Publication number
GB2076706B
GB2076706B GB8113703A GB8113703A GB2076706B GB 2076706 B GB2076706 B GB 2076706B GB 8113703 A GB8113703 A GB 8113703A GB 8113703 A GB8113703 A GB 8113703A GB 2076706 B GB2076706 B GB 2076706B
Authority
GB
United Kingdom
Prior art keywords
producing
center electrode
composite center
composite
electrode
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
GB8113703A
Other languages
English (en)
Other versions
GB2076706A (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 GB2076706A publication Critical patent/GB2076706A/en
Application granted granted Critical
Publication of GB2076706B publication Critical patent/GB2076706B/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)
GB8113703A 1980-05-30 1981-05-05 Producing a composite center electrode Expired GB2076706B (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
GB2076706A GB2076706A (en) 1981-12-09
GB2076706B true GB2076706B (en) 1984-06-27

Family

ID=22553227

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8113703A Expired GB2076706B (en) 1980-05-30 1981-05-05 Producing a composite center electrode

Country Status (7)

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

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
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
US4684352A (en) * 1985-03-11 1987-08-04 Champion Spark Plug Company Method for producing a composite spark plug center electrode
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 (enrdf_load_stackoverflow) * 1972-04-04 1981-01-10
JPS48103445A (enrdf_load_stackoverflow) 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
IT8148542A0 (it) 1981-05-27
CA1198951A (en) 1986-01-07
JPS5757480A (en) 1982-04-06
GB2076706A (en) 1981-12-09
DE3118793A1 (de) 1982-04-29
DE3118793C2 (enrdf_load_stackoverflow) 1990-05-03
FR2483694A1 (fr) 1981-12-04
IT1142777B (it) 1986-10-15
BE889012A (fr) 1981-09-16
FR2483694B1 (enrdf_load_stackoverflow) 1984-06-29

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Legal Events

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

Effective date: 20010504