JPS6311753B2 - - Google Patents

Info

Publication number
JPS6311753B2
JPS6311753B2 JP54118046A JP11804679A JPS6311753B2 JP S6311753 B2 JPS6311753 B2 JP S6311753B2 JP 54118046 A JP54118046 A JP 54118046A JP 11804679 A JP11804679 A JP 11804679A JP S6311753 B2 JPS6311753 B2 JP S6311753B2
Authority
JP
Japan
Prior art keywords
insulator
metal ball
tip
hole
center 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
JP54118046A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5642980A (en
Inventor
Kanemitsu Nishio
Shunichi Takagi
Yasuhiko Suzuki
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Priority to JP11804679A priority Critical patent/JPS5642980A/ja
Priority to US06/185,956 priority patent/US4393324A/en
Publication of JPS5642980A publication Critical patent/JPS5642980A/ja
Publication of JPS6311753B2 publication Critical patent/JPS6311753B2/ja
Granted 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
    • H01T13/39—Selection of materials for electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
JP11804679A 1979-09-14 1979-09-14 Metal ball electrode ignition plug and production thereof Granted JPS5642980A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11804679A JPS5642980A (en) 1979-09-14 1979-09-14 Metal ball electrode ignition plug and production thereof
US06/185,956 US4393324A (en) 1979-09-14 1980-09-10 Spark plug with a sphere-like metal center electrode and manufacturing process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11804679A JPS5642980A (en) 1979-09-14 1979-09-14 Metal ball electrode ignition plug and production thereof

Publications (2)

Publication Number Publication Date
JPS5642980A JPS5642980A (en) 1981-04-21
JPS6311753B2 true JPS6311753B2 (en, 2012) 1988-03-15

Family

ID=14726684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11804679A Granted JPS5642980A (en) 1979-09-14 1979-09-14 Metal ball electrode ignition plug and production thereof

Country Status (2)

Country Link
US (1) US4393324A (en, 2012)
JP (1) JPS5642980A (en, 2012)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3447342C2 (de) * 1984-12-24 1994-06-01 Bosch Gmbh Robert Hochspannungselektroden für den Zündverteiler des Zündsystems von Brennkraftmaschinen und Verfahren zur Herstellung derselben
US4753834A (en) * 1985-10-07 1988-06-28 Kimberly-Clark Corporation Nonwoven web with improved softness
US4778460A (en) * 1985-10-07 1988-10-18 Kimberly-Clark Corporation Multilayer nonwoven fabric
US4840594A (en) * 1988-06-06 1989-06-20 Allied-Signal Inc. Method for manufacturing electrodes for a spark plug
EP0360426B1 (en) * 1988-08-25 1993-03-31 Ngk Spark Plug Co., Ltd A method of moulding ceramic insulators for use in spark plugs
DE19651454C2 (de) * 1996-12-11 2002-04-11 Bosch Gmbh Robert Zündkerze
BRPI0713679A2 (pt) 2006-06-19 2012-10-23 Federal Mogul Corp vela de ignição para um evento de combustão de ignição por centelha
US7969078B2 (en) * 2008-05-19 2011-06-28 Federal Mogul Ignition Company Spark ignition device for an internal combustion engine and sparking tip therefor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2265352A (en) * 1940-03-29 1941-12-09 Gen Motors Corp Spark plug
US2296045A (en) * 1941-09-29 1942-09-15 Gen Motors Corp Spark plug electrode
US2505150A (en) * 1945-03-17 1950-04-25 Gen Motors Corp Spark plug with auxiliary gap
US3235655A (en) * 1962-12-31 1966-02-15 Gen Motors Corp Resistor composition and devices embodying same
US3349275A (en) * 1966-06-16 1967-10-24 Gen Motors Corp Spark plug with a conductive glass seal electrode of glass, copper and zinc
US3567658A (en) * 1967-12-21 1971-03-02 Gen Motors Corp Resistor composition
JPS5619042B2 (en, 2012) * 1973-11-21 1981-05-02
JPS5141714A (en) * 1974-10-08 1976-04-08 Ngk Spark Plug Co Teikofunyutenkasenno jikoshiiruseigarasushitsuteikotaisoseibutsu

Also Published As

Publication number Publication date
JPS5642980A (en) 1981-04-21
US4393324A (en) 1983-07-12

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