DE60318140D1 - Keramisches Entladungsgefäss für Hochdruckentladungslampe und Verfahren zur Herstellung eines polykristallinen lichtdurchlässigen gesinterten Aluminiumoxidkörpers - Google Patents

Keramisches Entladungsgefäss für Hochdruckentladungslampe und Verfahren zur Herstellung eines polykristallinen lichtdurchlässigen gesinterten Aluminiumoxidkörpers

Info

Publication number
DE60318140D1
DE60318140D1 DE60318140T DE60318140T DE60318140D1 DE 60318140 D1 DE60318140 D1 DE 60318140D1 DE 60318140 T DE60318140 T DE 60318140T DE 60318140 T DE60318140 T DE 60318140T DE 60318140 D1 DE60318140 D1 DE 60318140D1
Authority
DE
Germany
Prior art keywords
producing
high pressure
sintered alumina
alumina body
discharge lamp
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
DE60318140T
Other languages
English (en)
Other versions
DE60318140T2 (de
Inventor
Osamu Asano
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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 Insulators Ltd filed Critical NGK Insulators Ltd
Publication of DE60318140D1 publication Critical patent/DE60318140D1/de
Application granted granted Critical
Publication of DE60318140T2 publication Critical patent/DE60318140T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/302—Vessels; Containers characterised by the material of the vessel
    • 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
    • C04B35/115—Translucent or transparent products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
    • H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE60318140T 2002-03-07 2003-03-03 Keramisches Entladungsgefäss für Hochdruckentladungslampe und Verfahren zur Herstellung eines polykristallinen lichtdurchlässigen gesinterten Aluminiumoxidkörpers Expired - Lifetime DE60318140T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP2002/002114 WO2003075312A1 (fr) 2002-03-07 2002-03-07 Boitier electroluminescent pour lampe a decharge haute tension et procede de preparation d'un produit fritte d'alumine transparente polycristalline
WOPCT/JP02/02114 2002-03-07

Publications (2)

Publication Number Publication Date
DE60318140D1 true DE60318140D1 (de) 2008-01-31
DE60318140T2 DE60318140T2 (de) 2009-01-02

Family

ID=27742312

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60318140T Expired - Lifetime DE60318140T2 (de) 2002-03-07 2003-03-03 Keramisches Entladungsgefäss für Hochdruckentladungslampe und Verfahren zur Herstellung eines polykristallinen lichtdurchlässigen gesinterten Aluminiumoxidkörpers

Country Status (6)

Country Link
US (1) US6734128B2 (de)
EP (1) EP1343195B1 (de)
JP (1) JP4131240B2 (de)
CN (1) CN1235262C (de)
DE (1) DE60318140T2 (de)
WO (1) WO2003075312A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004001176A1 (de) * 2004-01-05 2005-08-04 Schott Ag Verwendungen von Glaskeramiken
US7839429B2 (en) * 2005-05-26 2010-11-23 Hewlett-Packard Development Company, L.P. In-camera panorama stitching method and apparatus
CN101410348B (zh) * 2006-03-24 2013-01-09 日本碍子株式会社 烧结体、发光管及其制造方法
EP2004373B1 (de) 2006-03-24 2014-08-20 NGK Insulators, Ltd. Verfahren zur herstellung eines verbundenen sinterkörpers
JP4983545B2 (ja) * 2007-10-30 2012-07-25 東ソー株式会社 高靭性透光性アルミナ焼結体及びその製造方法並びに用途
JP5884863B2 (ja) * 2014-07-24 2016-03-15 Toto株式会社 発光管および放電灯
US9287106B1 (en) 2014-11-10 2016-03-15 Corning Incorporated Translucent alumina filaments and tape cast methods for making

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905845A (en) * 1969-08-27 1975-09-16 Ngk Insulators Ltd Translucent alumina containing magnesia yttria and lanthium oxide
GB1252851A (de) 1969-08-27 1971-11-10
JPS51107683A (en) * 1975-03-18 1976-09-24 Ngk Insulators Ltd Taketsushotomeiaruminahatsukokan
GB1597162A (en) * 1977-03-10 1981-09-03 Ngk Insulators Ltd Transparent polycrystalline alumina and high pressure vapour discharge lamp
GB1595518A (en) 1977-03-11 1981-08-12 Gen Electric Polycrystalline alumina material
JPS5477481A (en) * 1977-12-02 1979-06-20 Ngk Insulators Ltd Polycrystal transparent alumina light emitting tube and high voltage vapor discharge lamp using same
JPS6048466B2 (ja) * 1980-05-15 1985-10-28 日本碍子株式会社 多結晶透明アルミナ焼結体の製造法
JPS58121540A (ja) * 1982-01-12 1983-07-19 Toshiba Corp 金属蒸気放電灯
US5426343A (en) * 1992-09-16 1995-06-20 Gte Products Corporation Sealing members for alumina arc tubes and method of making the same
JP3783445B2 (ja) * 1999-01-29 2006-06-07 住友化学株式会社 透光性アルミナ焼結体の製造方法およびその用途

Also Published As

Publication number Publication date
US20030176272A1 (en) 2003-09-18
EP1343195A3 (de) 2006-05-03
EP1343195A2 (de) 2003-09-10
US6734128B2 (en) 2004-05-11
EP1343195B1 (de) 2007-12-19
WO2003075312A1 (fr) 2003-09-12
DE60318140T2 (de) 2009-01-02
JPWO2003075312A1 (ja) 2005-06-30
CN1444250A (zh) 2003-09-24
JP4131240B2 (ja) 2008-08-13
CN1235262C (zh) 2006-01-04

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