FR2603749B1 - Procede de fabrication d'une electrode centrale bimetallique a pointe de platine pour bougie d'allumage et electrode obtenue selon ce procede - Google Patents

Procede de fabrication d'une electrode centrale bimetallique a pointe de platine pour bougie d'allumage et electrode obtenue selon ce procede

Info

Publication number
FR2603749B1
FR2603749B1 FR8612558A FR8612558A FR2603749B1 FR 2603749 B1 FR2603749 B1 FR 2603749B1 FR 8612558 A FR8612558 A FR 8612558A FR 8612558 A FR8612558 A FR 8612558A FR 2603749 B1 FR2603749 B1 FR 2603749B1
Authority
FR
France
Prior art keywords
electrode
manufacturing
obtained according
spark plug
platinum tip
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 - Fee Related
Application number
FR8612558A
Other languages
English (en)
Other versions
FR2603749A1 (fr
Inventor
Michel Matesco
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.)
Eyquem
Original Assignee
Eyquem
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 Eyquem filed Critical Eyquem
Priority to FR8612558A priority Critical patent/FR2603749B1/fr
Priority to ES87401875T priority patent/ES2015078B3/es
Priority to DE8787401875T priority patent/DE3763123D1/de
Priority to EP87401875A priority patent/EP0262005B1/fr
Priority to US07/093,003 priority patent/US4803395A/en
Priority to JP62222888A priority patent/JPS63133476A/ja
Publication of FR2603749A1 publication Critical patent/FR2603749A1/fr
Application granted granted Critical
Publication of FR2603749B1 publication Critical patent/FR2603749B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
FR8612558A 1986-09-08 1986-09-08 Procede de fabrication d'une electrode centrale bimetallique a pointe de platine pour bougie d'allumage et electrode obtenue selon ce procede Expired - Fee Related FR2603749B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8612558A FR2603749B1 (fr) 1986-09-08 1986-09-08 Procede de fabrication d'une electrode centrale bimetallique a pointe de platine pour bougie d'allumage et electrode obtenue selon ce procede
ES87401875T ES2015078B3 (es) 1986-09-08 1987-08-12 Procedimiento de fabricacion de un electrodo central bimetalico, con punta de platino, para bujia de encendido y electrodo obtenido segun este procedimiento.
DE8787401875T DE3763123D1 (de) 1986-09-08 1987-08-12 Herstellungsverfahren fuer eine bimetallische mittelelektrode mit einem platinstift fuer zuendkerze und elektrode, hergestellt nach diesem verfahren.
EP87401875A EP0262005B1 (fr) 1986-09-08 1987-08-12 Procédé de fabrication d'une électrode centrale bimétallique à pointe de platine pour bougie d'allumage et électrode obtenue selon ce procédé
US07/093,003 US4803395A (en) 1986-09-08 1987-09-04 Process for the manufacture of a platinum-tipped bimetallic central electrode for an ignition plug and the electrode produced according to this process
JP62222888A JPS63133476A (ja) 1986-09-08 1987-09-04 点火プラグ用プラチナチップ付二金属中心電極の製造方法及びその方法による電極

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8612558A FR2603749B1 (fr) 1986-09-08 1986-09-08 Procede de fabrication d'une electrode centrale bimetallique a pointe de platine pour bougie d'allumage et electrode obtenue selon ce procede

Publications (2)

Publication Number Publication Date
FR2603749A1 FR2603749A1 (fr) 1988-03-11
FR2603749B1 true FR2603749B1 (fr) 1992-06-05

Family

ID=9338770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8612558A Expired - Fee Related FR2603749B1 (fr) 1986-09-08 1986-09-08 Procede de fabrication d'une electrode centrale bimetallique a pointe de platine pour bougie d'allumage et electrode obtenue selon ce procede

Country Status (6)

Country Link
US (1) US4803395A (fr)
EP (1) EP0262005B1 (fr)
JP (1) JPS63133476A (fr)
DE (1) DE3763123D1 (fr)
ES (1) ES2015078B3 (fr)
FR (1) FR2603749B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4810220A (en) * 1988-06-06 1989-03-07 Allied-Signal Inc. Method for manufacturing electrodes for a spark plug
GB2234920A (en) * 1989-08-11 1991-02-20 Ford Motor Co Forming an erosion resistant tip on an electrode
US5081563A (en) * 1990-04-27 1992-01-14 International Business Machines Corporation Multi-layer package incorporating a recessed cavity for a semiconductor chip
JPH05234662A (ja) * 1991-12-27 1993-09-10 Ngk Spark Plug Co Ltd スパークプラグ用電極およびその製造方法
JP2853108B2 (ja) * 1992-06-17 1999-02-03 日本特殊陶業 株式会社 スパークプラグ
JP3315462B2 (ja) * 1993-04-26 2002-08-19 日本特殊陶業株式会社 スパークプラグ
US5675209A (en) * 1995-06-19 1997-10-07 Hoskins Manufacturing Company Electrode material for a spark plug
DE19738574A1 (de) * 1997-09-04 1999-03-11 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrode und Verfahren sowie Vorrichtung zur Herstellung derselben
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
KR100973026B1 (ko) 2007-08-14 2010-08-03 주식회사 유라테크 점화 플러그 제조방법
KR100960281B1 (ko) 2009-12-24 2010-06-07 주식회사 유라테크 점화 플러그 제조방법 및 그 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB976798A (fr) *
US2955222A (en) * 1958-06-25 1960-10-04 Bosch Gmbh Robert Center electrode structure for spark plugs and process for making the same
US3332140A (en) * 1964-05-22 1967-07-25 Nippon Denso Co Process for fixing contact point
US3548239A (en) * 1968-09-03 1970-12-15 Champion Spark Plug Co Spark plug electrode construction
US4699600A (en) * 1981-04-30 1987-10-13 Nippondenso Co., Ltd. Spark plug and method of manufacturing the same
US4904216A (en) * 1983-09-13 1990-02-27 Ngk Spark Plug Co., Ltd. Process for producing the center electrode of spark plug
US4700103A (en) * 1984-08-07 1987-10-13 Ngk Spark Plug Co., Ltd. Spark plug and its electrode configuration
US4684352A (en) * 1985-03-11 1987-08-04 Champion Spark Plug Company Method for producing a composite spark plug center electrode
US4705486A (en) * 1986-11-24 1987-11-10 Allied Corporation Method for manufacturing a center electrode for a spark plug

Also Published As

Publication number Publication date
US4803395A (en) 1989-02-07
FR2603749A1 (fr) 1988-03-11
EP0262005B1 (fr) 1990-06-06
JPS63133476A (ja) 1988-06-06
EP0262005A1 (fr) 1988-03-30
DE3763123D1 (de) 1990-07-12
ES2015078B3 (es) 1990-08-01

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