CA2139839A1 - Sealing structure for light-emitting bulb assembly and method of manufacturing same - Google Patents

Sealing structure for light-emitting bulb assembly and method of manufacturing same

Info

Publication number
CA2139839A1
CA2139839A1 CA002139839A CA2139839A CA2139839A1 CA 2139839 A1 CA2139839 A1 CA 2139839A1 CA 002139839 A CA002139839 A CA 002139839A CA 2139839 A CA2139839 A CA 2139839A CA 2139839 A1 CA2139839 A1 CA 2139839A1
Authority
CA
Canada
Prior art keywords
bulb
core
side region
layer
light
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.)
Abandoned
Application number
CA002139839A
Other languages
English (en)
French (fr)
Inventor
Hiroyuki Nagayama
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.)
Toto Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2139839A1 publication Critical patent/CA2139839A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/361—Seals between parts of vessel
    • H01J61/363—End-disc seals or plug seals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366—Seals for leading-in conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
CA002139839A 1992-07-09 1993-07-09 Sealing structure for light-emitting bulb assembly and method of manufacturing same Abandoned CA2139839A1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP20609292 1992-07-09
JP32367692 1992-11-09
JP2868293 1993-01-25
JP4-206092 1993-01-25
JP4-323676 1993-01-25
JP5-28682 1993-01-25

Publications (1)

Publication Number Publication Date
CA2139839A1 true CA2139839A1 (en) 1994-01-20

Family

ID=27286281

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002139839A Abandoned CA2139839A1 (en) 1992-07-09 1993-07-09 Sealing structure for light-emitting bulb assembly and method of manufacturing same

Country Status (7)

Country Link
EP (1) EP0650184B1 (ja)
JP (1) JP3456212B2 (ja)
KR (1) KR100303570B1 (ja)
AU (1) AU4514593A (ja)
CA (1) CA2139839A1 (ja)
DE (1) DE69331991T2 (ja)
WO (1) WO1994001884A1 (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5742123A (en) * 1992-07-09 1998-04-21 Toto Ltd. Sealing structure for light-emitting bulb assembly and method of manufacturing same
US6020685A (en) * 1997-06-27 2000-02-01 Osram Sylvania Inc. Lamp with radially graded cermet feedthrough assembly
US5861714A (en) * 1997-06-27 1999-01-19 Osram Sylvania Inc. Ceramic envelope device, lamp with such a device, and method of manufacture of such devices
DE19727429A1 (de) 1997-06-27 1999-01-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenidlampe mit keramischem Entladungsgefäß
DE19727428A1 (de) * 1997-06-27 1999-01-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenidlampe mit keramischem Entladungsgefäß
JP3736710B2 (ja) 1997-09-08 2006-01-18 ウシオ電機株式会社 管球用電気導入体
JP3628854B2 (ja) * 1997-11-14 2005-03-16 日本碍子株式会社 高圧放電灯及びその製造方法
EP1107286A1 (en) * 1999-12-02 2001-06-13 Ushiodenki Kabushiki Kaisha High pressure mercury lamp
US6873108B2 (en) 2001-09-14 2005-03-29 Osram Sylvania Inc. Monolithic seal for a sapphire metal halide lamp
JP2003346722A (ja) * 2002-05-28 2003-12-05 Nec Lighting Ltd 高圧放電ランプおよびその製造方法
JPWO2005029535A1 (ja) * 2003-09-22 2006-11-30 松下電器産業株式会社 メタルハライドランプ
DE602005027564D1 (de) * 2004-06-08 2011-06-01 Ngk Ceramic Device Co Ltd Lichtemittierender behälter und lichtemittierender behälter für eine hochdruck-entladungslampe
EP1757567A4 (en) * 2004-06-08 2011-02-02 Ngk Insulators Ltd Brittle material METAL CONSTRUCTION
JP4585823B2 (ja) * 2004-09-24 2010-11-24 東芝ライテック株式会社 管球および封止部材
WO2006046172A1 (en) * 2004-10-25 2006-05-04 Koninklijke Philips Electronics N.V. Electric discharge lamp
US20060211568A1 (en) 2005-03-16 2006-09-21 Osram Sylvania Inc. High Total Transmittance Alumina Discharge Vessels Having Submicron Grain Size
JP4454527B2 (ja) * 2005-03-31 2010-04-21 日本碍子株式会社 発光管及び高圧放電灯
US7247591B2 (en) 2005-05-26 2007-07-24 Osram Sylvania Inc. Translucent PCA ceramic, ceramic discharge vessel, and method of making
US8299709B2 (en) 2007-02-05 2012-10-30 General Electric Company Lamp having axially and radially graded structure
JP5262911B2 (ja) * 2009-03-30 2013-08-14 パナソニック株式会社 放電管及び放電管の製造方法
US20140073215A1 (en) * 2012-09-12 2014-03-13 General Electric Company Reduced mass end plugs for voidless cmh lamps

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2032277A1 (de) * 1970-06-25 1971-12-30 Egyesuelt Izzolampa Stromzuführungskonstruktion fur kera mische Entladungslampen
JPH01302652A (ja) * 1988-05-30 1989-12-06 Toshiba Lighting & Technol Corp セラミック放電灯
JPH0215557A (ja) * 1988-07-04 1990-01-19 Toshiba Lighting & Technol Corp 高圧ナトリウムランプ
JPH06724B2 (ja) * 1988-12-08 1994-01-05 田辺製薬株式会社 ナフタレン誘導体
US5404078A (en) * 1991-08-20 1995-04-04 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh High-pressure discharge lamp and method of manufacture

Also Published As

Publication number Publication date
DE69331991D1 (de) 2002-07-11
DE69331991T2 (de) 2002-09-19
AU4514593A (en) 1994-01-31
EP0650184A4 (en) 1997-05-07
EP0650184B1 (en) 2002-06-05
WO1994001884A1 (en) 1994-01-20
JP3456212B2 (ja) 2003-10-14
EP0650184A1 (en) 1995-04-26
KR100303570B1 (ko) 2001-12-01

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Legal Events

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FZDE Dead