DE69935887D1 - Zündkerze, isolator aus alumina für zündkerze und sein herstellungsverfahren - Google Patents

Zündkerze, isolator aus alumina für zündkerze und sein herstellungsverfahren

Info

Publication number
DE69935887D1
DE69935887D1 DE69935887T DE69935887T DE69935887D1 DE 69935887 D1 DE69935887 D1 DE 69935887D1 DE 69935887 T DE69935887 T DE 69935887T DE 69935887 T DE69935887 T DE 69935887T DE 69935887 D1 DE69935887 D1 DE 69935887D1
Authority
DE
Germany
Prior art keywords
spark plug
isolator
alumina
manufacturing process
spark
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 - Lifetime
Application number
DE69935887T
Other languages
English (en)
Other versions
DE69935887T2 (de
Inventor
M Sugimoto
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
Publication of DE69935887D1 publication Critical patent/DE69935887D1/de
Application granted granted Critical
Publication of DE69935887T2 publication Critical patent/DE69935887T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/30—Producing shaped prefabricated articles from the material by applying the material on to a core or other moulding surface to form a layer thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/003—Pressing by means acting upon the material via flexible mould wall parts, e.g. by means of inflatable cores, isostatic presses
    • 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Spark Plugs (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69935887T 1998-02-27 1999-02-26 Zündkerze, isolator aus alumina für zündkerze und sein herstellungsverfahren Expired - Lifetime DE69935887T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6466898 1998-02-27
JP6466898 1998-02-27
PCT/JP1999/000915 WO1999044266A1 (fr) 1998-02-27 1999-02-26 Bougie d'allumage, isolant en alumine pour bougie d'allumage et son procede de production

Publications (2)

Publication Number Publication Date
DE69935887D1 true DE69935887D1 (de) 2007-06-06
DE69935887T2 DE69935887T2 (de) 2008-01-10

Family

ID=13264812

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69935887T Expired - Lifetime DE69935887T2 (de) 1998-02-27 1999-02-26 Zündkerze, isolator aus alumina für zündkerze und sein herstellungsverfahren

Country Status (8)

Country Link
US (2) US6407487B1 (de)
EP (1) EP0982820B1 (de)
KR (1) KR20010020288A (de)
CN (1) CN1265522C (de)
BR (1) BR9904840A (de)
CA (1) CA2287241A1 (de)
DE (1) DE69935887T2 (de)
WO (1) WO1999044266A1 (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0103399A (pt) * 2000-06-30 2002-02-13 Ngk Spark Plug Co Vela de ignição
JP3511602B2 (ja) * 2000-09-29 2004-03-29 日本特殊陶業株式会社 スパークプラグ
JP4434473B2 (ja) * 2000-11-28 2010-03-17 日本特殊陶業株式会社 スパークプラグ
JP4322458B2 (ja) * 2001-02-13 2009-09-02 株式会社日本自動車部品総合研究所 点火装置
JP2003007421A (ja) * 2001-06-26 2003-01-10 Ngk Spark Plug Co Ltd スパークプラグ
DE10132888A1 (de) * 2001-07-06 2003-01-30 Bosch Gmbh Robert Aluminiumoxidprodukt, insbesondere zur Verwendung als Zündkerzenisolator
DE60302012T2 (de) * 2002-06-21 2006-07-13 NGK Spark Plug Co., Ltd., Nagoya Zündkerze und ihr Herstellungsverfahren
JPWO2005033041A1 (ja) * 2003-10-03 2006-12-14 株式会社日本自動車部品総合研究所 アルミナ質磁器組成物およびそれを用いたスパークプラグ
FR2861067B1 (fr) * 2003-10-15 2006-03-10 Europ De Conception Et D Etude Procede de preparation d'une ceramique semi-conductrice, ceramique semi-conductrice et bougie d'allumage utilisant cette ceramique.
US7365480B2 (en) * 2004-04-30 2008-04-29 Ngk Spark Plug Co., Ltd. Spark plug
JP2006100250A (ja) * 2004-08-31 2006-04-13 Denso Corp 内燃機関用のスパークプラグ及びこれを用いた点火装置
JP4358078B2 (ja) * 2004-09-24 2009-11-04 日本特殊陶業株式会社 スパークプラグ
US7402941B2 (en) * 2004-12-28 2008-07-22 Ngk Spark Plug Co., Ltd. Spark plug
JP4690230B2 (ja) 2006-03-16 2011-06-01 日本特殊陶業株式会社 内燃機関用スパークプラグ及びその製造方法
JP2009541944A (ja) * 2006-06-19 2009-11-26 フェデラル−モーグル コーポレイション 向上した絶縁体設計を備えた小径／ロングリーチスパークプラグ
GB0622074D0 (en) * 2006-11-06 2006-12-13 Howmedica Osteonics Corp Method of synthesising a nano metic composite and for use thereof in a method for producing a ceramic component
DE102006061907A1 (de) * 2006-12-20 2008-06-26 Beru Ag Zündkerze mit einem Isolator aus hochreiner Aluminiumoxid-Keramik
DE102007027319A1 (de) * 2007-06-14 2008-12-18 Beru Ag Zündkerze und Verfahren zur Herstellung einer Zündkerze
DE212009000024U1 (de) * 2008-01-28 2010-09-23 Honeywell International Inc. Dielektrisch verbesserte Zündkerze mit Gewindeteil
US8350456B2 (en) * 2008-01-28 2013-01-08 Fram Group Ip Llc Cold foul resistant spark plug
JP4913765B2 (ja) * 2008-03-18 2012-04-11 日本特殊陶業株式会社 スパークプラグ
WO2009119097A1 (ja) * 2008-03-27 2009-10-01 日本特殊陶業株式会社 スパークプラグ
US8390183B2 (en) * 2008-03-27 2013-03-05 Ngk Spark Plug Co., Ltd. Spark plug and method for manufacturing spark plug
JP4663018B2 (ja) * 2009-02-24 2011-03-30 日本特殊陶業株式会社 スパークプラグ用絶縁体及びその製造方法、並びに、スパークプラグ
US7959837B2 (en) * 2009-04-01 2011-06-14 The Gillette Company Method of compacting material
US7850884B2 (en) * 2009-04-01 2010-12-14 The Gillette Company Method of compacting material
CN102474079B (zh) * 2009-07-03 2014-03-12 日本特殊陶业株式会社 火花塞
CN102474080B (zh) * 2009-07-03 2013-09-18 日本特殊陶业株式会社 火花塞及火花塞的制造方法
CN102576985B (zh) * 2009-09-25 2013-06-05 日本特殊陶业株式会社 火花塞及火花塞的制造方法
JP5559590B2 (ja) * 2009-11-18 2014-07-23 日本碍子株式会社 セラミックス焼結体、その製造方法及びセラミックス構造体
DE102009055397A1 (de) * 2009-12-30 2011-07-07 Robert Bosch GmbH, 70469 Zündkerze
JP5399946B2 (ja) * 2010-02-26 2014-01-29 日本特殊陶業株式会社 スパークプラグ
JP4746707B1 (ja) * 2010-03-31 2011-08-10 日本特殊陶業株式会社 スパークプラグ
CN103229372A (zh) 2010-07-29 2013-07-31 美国辉门（菲德尔莫古）点火系统有限公司 用于与火花塞一起使用的电极材料
US8471451B2 (en) 2011-01-05 2013-06-25 Federal-Mogul Ignition Company Ruthenium-based electrode material for a spark plug
DE112012000600B4 (de) 2011-01-27 2018-12-13 Federal-Mogul Ignition Company Zündkerzenelektrode für eine Zündkerze, Zündkerze und Verfahren zum Herstellen einer Zündkerzenelektrode
WO2012116062A2 (en) 2011-02-22 2012-08-30 Federal-Mogul Ignition Company Electrode material for a spark plug
JP4975172B1 (ja) * 2011-03-04 2012-07-11 日本特殊陶業株式会社 スパークプラグの製造方法
JP5031915B1 (ja) * 2011-04-25 2012-09-26 日本特殊陶業株式会社 スパークプラグ及びその製造方法
WO2013003325A2 (en) 2011-06-28 2013-01-03 Federal-Mogul Ignition Company Electrode material for a spark plug
US10044172B2 (en) 2012-04-27 2018-08-07 Federal-Mogul Ignition Company Electrode for spark plug comprising ruthenium-based material
WO2013177031A1 (en) 2012-05-22 2013-11-28 Federal-Mogul Ignition Company Method of making ruthenium-based material for spark plug electrode
US8979606B2 (en) 2012-06-26 2015-03-17 Federal-Mogul Ignition Company Method of manufacturing a ruthenium-based spark plug electrode material into a desired form and a ruthenium-based material for use in a spark plug
JP5862498B2 (ja) * 2012-07-18 2016-02-16 株式会社デンソー 内燃機関用のスパークプラグ
CN102856792B (zh) * 2012-09-10 2014-03-26 株洲湘火炬火花塞有限责任公司 复合氧化铝绝缘体火花塞及其制造方法
CN104242068B (zh) * 2014-08-25 2016-09-14 长兴威力窑业有限公司 一种汽车用陶瓷火花塞烧结工艺
CN109734426A (zh) * 2019-03-22 2019-05-10 遵化市四方机械设备有限公司 电介质陶瓷材料
US11870221B2 (en) 2021-09-30 2024-01-09 Federal-Mogul Ignition Llc Spark plug and methods of manufacturing same

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2069060A (en) * 1935-12-14 1937-01-26 Gen Motors Corp Alkali-free ceramic materials and method of making same
NL112432C (de) * 1956-10-24
GB1046582A (en) * 1964-03-04 1966-10-26 Gen Motors Ltd Improved method of producing alumina
US3655339A (en) * 1969-07-18 1972-04-11 Aluminum Co Of America Production of low-soda alumina
US4045234A (en) * 1976-08-23 1977-08-30 Kaiser Aluminum & Chemical Corporation Process for producing high density sintered alumina
JPS60176965A (ja) 1984-02-17 1985-09-11 日本特殊陶業株式会社 高アルミナ磁器の製造法
JPH0712969B2 (ja) 1987-01-30 1995-02-15 日本電装株式会社 アルミナ磁器および点火プラグ
JP2857639B2 (ja) * 1988-02-19 1999-02-17 日本特殊陶業株式会社 点火プラグ用高アルミナ質絶縁碍子
JP2723324B2 (ja) * 1990-01-25 1998-03-09 日本特殊陶業株式会社 アルミナ焼結基板
JP3489588B2 (ja) 1992-11-10 2004-01-19 サンゴバン・ティーエム株式会社 高アルミナ質鋳造耐火物
JPH06172021A (ja) 1992-12-04 1994-06-21 Sumitomo Metal Mining Co Ltd 高電圧厚膜回路用アルミナ基板
DE4302795C1 (de) * 1993-02-02 1994-08-25 Hoechst Ceram Tec Ag Verfahren zur Herstellung eines dichtgesinterten, plattenförmigen keramischen Formteils aus Aluminiumoxid mit verbesserter Temperaturwechselbeständigkeit, Formteil sowie seine Verwendung
AU699077B2 (en) * 1995-02-21 1998-11-19 Sumitomo Chemical Company, Limited Alpha-alumina and method for producing the same
JPH09223586A (ja) 1996-02-15 1997-08-26 Nikon Corp 排気制御装置
JPH09263440A (ja) * 1996-03-29 1997-10-07 Ngk Insulators Ltd アルミナ焼結体およびその製造方法
JPH09315849A (ja) 1996-05-28 1997-12-09 Ngk Spark Plug Co Ltd アルミナ質焼結体又はスパークプラグ用絶縁碍子及び その製造方法
US6069105A (en) * 1998-07-14 2000-05-30 Ngk Spark Plug Co., Ltd. Alumina-based sintered materials and process for producing the same
BR9903341A (pt) * 1998-07-23 2000-03-21 Ngk Spark Plug Co Isolador de alumina para vela de ignição, e vela de ignição dotada de referido isolador

Also Published As

Publication number Publication date
EP0982820B1 (de) 2007-04-25
KR20010020288A (ko) 2001-03-15
EP0982820A1 (de) 2000-03-01
EP0982820A4 (de) 2005-04-06
US6632381B2 (en) 2003-10-14
BR9904840A (pt) 2000-07-25
DE69935887T2 (de) 2008-01-10
CA2287241A1 (en) 1999-09-02
US6407487B1 (en) 2002-06-18
US20020024160A1 (en) 2002-02-28
CN1265522C (zh) 2006-07-19
CN1256806A (zh) 2000-06-14
WO1999044266A1 (fr) 1999-09-02

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Legal Events

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8364 No opposition during term of opposition