DE69109995T2 - Gesinterter Keramikkörper, Verfahren zu seiner Herstellung und daraus hergestellter Zündkerzenisolator. - Google Patents

Gesinterter Keramikkörper, Verfahren zu seiner Herstellung und daraus hergestellter Zündkerzenisolator.

Info

Publication number
DE69109995T2
DE69109995T2 DE69109995T DE69109995T DE69109995T2 DE 69109995 T2 DE69109995 T2 DE 69109995T2 DE 69109995 T DE69109995 T DE 69109995T DE 69109995 T DE69109995 T DE 69109995T DE 69109995 T2 DE69109995 T2 DE 69109995T2
Authority
DE
Germany
Prior art keywords
production
spark plug
ceramic body
made therefrom
sintered ceramic
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
DE69109995T
Other languages
English (en)
Other versions
DE69109995D1 (de
Inventor
Makoto Sugimoto
Mamoru Musasa
Hiroyuki Tanabe
Masahiro Konishi
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
Application granted granted Critical
Publication of DE69109995D1 publication Critical patent/DE69109995D1/de
Publication of DE69109995T2 publication Critical patent/DE69109995T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/581—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on aluminium nitride
    • 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
    • H01T13/38—Selection of materials for insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Spark Plugs (AREA)
DE69109995T 1990-10-12 1991-10-14 Gesinterter Keramikkörper, Verfahren zu seiner Herstellung und daraus hergestellter Zündkerzenisolator. Expired - Fee Related DE69109995T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02274896A JP3135558B2 (ja) 1990-10-12 1990-10-12 スパークプラグ

Publications (2)

Publication Number Publication Date
DE69109995D1 DE69109995D1 (de) 1995-06-29
DE69109995T2 true DE69109995T2 (de) 1995-09-21

Family

ID=17548039

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109995T Expired - Fee Related DE69109995T2 (de) 1990-10-12 1991-10-14 Gesinterter Keramikkörper, Verfahren zu seiner Herstellung und daraus hergestellter Zündkerzenisolator.

Country Status (6)

Country Link
US (1) US5198394A (de)
EP (1) EP0480768B1 (de)
JP (1) JP3135558B2 (de)
BR (1) BR9104437A (de)
CA (1) CA2053360C (de)
DE (1) DE69109995T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3076916B2 (ja) * 1990-09-07 2000-08-14 日本特殊陶業株式会社 スパークプラグ
US5760532A (en) * 1991-12-26 1998-06-02 Ngk Spark Plug Co., Ltd. Sintered ceramic body for a spark plug
JP4369963B2 (ja) * 2007-06-22 2009-11-25 日本特殊陶業株式会社 スパークプラグ用絶縁体の検査方法
US8013617B2 (en) * 2008-03-10 2011-09-06 Ngk Spark Plug Co., Ltd. Test method and apparatus for spark plug ceramic insulator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5765683A (en) * 1980-10-10 1982-04-21 Nippon Soken Ignition plug

Also Published As

Publication number Publication date
CA2053360A1 (en) 1992-04-13
EP0480768A2 (de) 1992-04-15
JP3135558B2 (ja) 2001-02-19
CA2053360C (en) 1996-08-06
EP0480768B1 (de) 1995-05-24
JPH04149070A (ja) 1992-05-22
EP0480768A3 (en) 1992-10-07
DE69109995D1 (de) 1995-06-29
US5198394A (en) 1993-03-30
BR9104437A (pt) 1992-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee