EP2626889A4 - Ceramic tube and method for producing same - Google Patents

Ceramic tube and method for producing same

Info

Publication number
EP2626889A4
EP2626889A4 EP11830531.7A EP11830531A EP2626889A4 EP 2626889 A4 EP2626889 A4 EP 2626889A4 EP 11830531 A EP11830531 A EP 11830531A EP 2626889 A4 EP2626889 A4 EP 2626889A4
Authority
EP
European Patent Office
Prior art keywords
ceramic tube
producing same
producing
ceramic
tube
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.)
Withdrawn
Application number
EP11830531.7A
Other languages
German (de)
French (fr)
Other versions
EP2626889A1 (en
Inventor
Sugio Miyazawa
Keiichiro Watanabe
Tsuneaki Ohashi
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 EP2626889A1 publication Critical patent/EP2626889A1/en
Publication of EP2626889A4 publication Critical patent/EP2626889A4/en
Withdrawn legal-status Critical Current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
    • B28B1/002—Producing shaped prefabricated articles from the material assembled from preformed elements
    • 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
    • B28B1/24—Producing shaped prefabricated articles from the material by injection moulding
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/22—Tubulations therefor, e.g. for exhausting; Closures therefor
    • 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
    • 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
    • H01J9/26—Sealing together parts of vessels
    • H01J9/265—Sealing together parts of vessels specially adapted for gas-discharge tubes or lamps
    • H01J9/266—Sealing together parts of vessels specially adapted for gas-discharge tubes or lamps specially adapted for gas-discharge lamps
    • 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
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/395—Filling vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
EP11830531.7A 2010-10-08 2011-09-27 Ceramic tube and method for producing same Withdrawn EP2626889A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010228550 2010-10-08
PCT/JP2011/072113 WO2012046598A1 (en) 2010-10-08 2011-09-27 Ceramic tube and method for producing same

Publications (2)

Publication Number Publication Date
EP2626889A1 EP2626889A1 (en) 2013-08-14
EP2626889A4 true EP2626889A4 (en) 2014-05-28

Family

ID=45927593

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11830531.7A Withdrawn EP2626889A4 (en) 2010-10-08 2011-09-27 Ceramic tube and method for producing same

Country Status (4)

Country Link
EP (1) EP2626889A4 (en)
JP (1) JPWO2012046598A1 (en)
CN (1) CN103155092A (en)
WO (1) WO2012046598A1 (en)

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63143738A (en) 1986-12-05 1988-06-16 Toshiba Corp Ceramic discharge lamp
JPH04163828A (en) * 1990-10-26 1992-06-09 Nec Kagoshima Ltd Manufacture of cover glass for fluorescent character display tube
JPH05334962A (en) 1992-05-29 1993-12-17 Toto Ltd Manufacture of metal vapor discharge lamp
JP3225963B2 (en) * 1992-07-09 2001-11-05 東陶機器株式会社 Arc tube sealing structure
EP0609477B1 (en) 1993-02-05 1999-05-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Ceramic discharge vessel for high-pressure lamps, method of manufacturing same, and related sealing material
JP3336342B2 (en) * 1993-07-22 2002-10-21 岩崎電気株式会社 Manufacturing method of metal halide lamp
JPH0855606A (en) 1994-08-15 1996-02-27 Toto Ltd Metal vapor luminous tube
JPH10340705A (en) * 1997-06-06 1998-12-22 Matsushita Electron Corp Discharge lamp and its manufacture, lamp unit using the discharge lamp, and optical system using the lamp unit
DE19727429A1 (en) * 1997-06-27 1999-01-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metal halide lamp with ceramic discharge tube
JP2002334653A (en) * 2001-02-09 2002-11-22 Matsushita Electric Ind Co Ltd Manufacturing method of light emitting tube, and core used for the same
CZ20033105A3 (en) 2001-04-17 2004-07-14 Ngk Insulators, Ltd. Method of manufacturing molded object, slurry for molding, core for molding, method of manufacturing a core for molding, hollow ceramic molded object, discharge tube
JP2003346723A (en) * 2002-05-30 2003-12-05 Toshiba Lighting & Technology Corp Discharge lamp and manufacturing method of the same
US20060001346A1 (en) 2004-06-30 2006-01-05 Vartuli James S System and method for design of projector lamp
JP4311319B2 (en) * 2004-09-22 2009-08-12 ウシオ電機株式会社 Short arc type discharge lamp
JP5348750B2 (en) 2006-03-24 2013-11-20 日本碍子株式会社 Method for producing sintered body and sintered body
CN101410348B (en) * 2006-03-24 2013-01-09 日本碍子株式会社 Sintered body, light emitting tube and process for manufacturing the same
JP5197975B2 (en) 2006-03-24 2013-05-15 日本碍子株式会社 Sintered body, arc tube and manufacturing method thereof
ES2365268T3 (en) 2006-12-20 2011-09-27 Koninklijke Philips Electronics N.V. CERAMIC BURNER FOR CERAMIC METAL HALOGENURE LAMP.
KR20090089478A (en) * 2006-12-20 2009-08-21 코닌클리즈케 필립스 일렉트로닉스 엔.브이. A metal halide lamp and a ceramic burner for such a lamp

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO2012046598A1 *

Also Published As

Publication number Publication date
JPWO2012046598A1 (en) 2014-02-24
EP2626889A1 (en) 2013-08-14
WO2012046598A1 (en) 2012-04-12
CN103155092A (en) 2013-06-12

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20130416

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140429

RIC1 Information provided on ipc code assigned before grant

Ipc: H01J 61/30 20060101AFI20140423BHEP

Ipc: B28B 11/00 20060101ALI20140423BHEP

Ipc: H01J 9/26 20060101ALI20140423BHEP

Ipc: H01J 9/24 20060101ALI20140423BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20141127