JP4798311B2 - 放電ランプ - Google Patents
放電ランプ Download PDFInfo
- Publication number
- JP4798311B2 JP4798311B2 JP2011003445A JP2011003445A JP4798311B2 JP 4798311 B2 JP4798311 B2 JP 4798311B2 JP 2011003445 A JP2011003445 A JP 2011003445A JP 2011003445 A JP2011003445 A JP 2011003445A JP 4798311 B2 JP4798311 B2 JP 4798311B2
- Authority
- JP
- Japan
- Prior art keywords
- introduction body
- tube
- sealing
- discharge lamp
- electric
- 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
Links
- 238000007789 sealing Methods 0.000 claims description 40
- 239000000919 ceramic Substances 0.000 claims description 30
- 238000003780 insertion Methods 0.000 claims description 19
- 230000037431 insertion Effects 0.000 claims description 19
- 239000011521 glass Substances 0.000 claims description 16
- 229910001507 metal halide Inorganic materials 0.000 claims description 13
- 150000005309 metal halides Chemical class 0.000 claims description 13
- 239000003566 sealing material Substances 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims 1
- 239000005394 sealing glass Substances 0.000 description 57
- 239000000203 mixture Substances 0.000 description 21
- 229910052736 halogen Inorganic materials 0.000 description 14
- 150000002367 halogens Chemical class 0.000 description 14
- 239000000463 material Substances 0.000 description 14
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 13
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 13
- 230000005611 electricity Effects 0.000 description 12
- 229910052750 molybdenum Inorganic materials 0.000 description 12
- 239000011733 molybdenum Substances 0.000 description 12
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 11
- 229910004298 SiO 2 Inorganic materials 0.000 description 11
- 230000004907 flux Effects 0.000 description 11
- 238000003466 welding Methods 0.000 description 11
- 230000035882 stress Effects 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 8
- 229910052758 niobium Inorganic materials 0.000 description 8
- 239000010955 niobium Substances 0.000 description 8
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 8
- 239000011195 cermet Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000004397 blinking Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 229910044991 metal oxide Inorganic materials 0.000 description 5
- 150000004706 metal oxides Chemical class 0.000 description 5
- 229910052721 tungsten Inorganic materials 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 4
- 229910052753 mercury Inorganic materials 0.000 description 4
- 238000009877 rendering Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- GQKYKPLGNBXERW-UHFFFAOYSA-N 6-fluoro-1h-indazol-5-amine Chemical compound C1=C(F)C(N)=CC2=C1NN=C2 GQKYKPLGNBXERW-UHFFFAOYSA-N 0.000 description 3
- 229910001182 Mo alloy Inorganic materials 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- XQPRBTXUXXVTKB-UHFFFAOYSA-M caesium iodide Chemical compound [I-].[Cs+] XQPRBTXUXXVTKB-UHFFFAOYSA-M 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 235000009518 sodium iodide Nutrition 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- CMJCEVKJYRZMIA-UHFFFAOYSA-M thallium(i) iodide Chemical compound [Tl]I CMJCEVKJYRZMIA-UHFFFAOYSA-M 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 229910001257 Nb alloy Inorganic materials 0.000 description 2
- 229910001362 Ta alloys Inorganic materials 0.000 description 2
- 229910001093 Zr alloy Inorganic materials 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910000575 Ir alloy Inorganic materials 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 229910000691 Re alloy Inorganic materials 0.000 description 1
- 229910000629 Rh alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910000756 V alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- HYXGAEYDKFCVMU-UHFFFAOYSA-N scandium oxide Chemical compound O=[Sc]O[Sc]=O HYXGAEYDKFCVMU-UHFFFAOYSA-N 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
- H01J61/366—Seals for leading-in conductors
- H01J61/368—Pinched seals or analogous seals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
前記電気導入体と前記細径部との間には嵌挿部材が設けられ、前記電気導入体と前記嵌挿部材との間、及び前記嵌挿部材と前記細径部との間に、前記ガラス封着剤が充填されており、
前記電気導入体は、前記電極極芯と接続された第1の部材と、前記第1の部材と接続された第2の部材とで構成されており、
前記第1の部材の径は、0.3mm以上、0.7mm以下であり、
前記第2の部材の前記細径部内への挿入長をC(mm)、前記細径部内への前記ガラス封着材の流れ込み長をD(mm)とした場合に、D−C≧1.0(mm)の関係が成立することを特徴とする。
また、D−C≧1.0(mm)を満足するように構成することで、発光管の内部の金属ハロゲン化物を含むイオン化可能な充填物と第2の部材とが化学反応を起こすことを防止できて、封止部の信頼性に優れ、寿命特性に優れた放電ランプを提供できる。さらに、このような構成を備えた放電ランプは、点灯時間3000時間における光束維持率を90%以上に維持することができる。
その結果、消費電力が大きい放電ランプの実現も可能となる。特に、細径部が細管により構成される場合には、電極径が大きくなる関係で細管の内径が電気導入体の径に比べて大きくなりやすいことから、より効果的に気密封着部の信頼性を保持できるようになる。
管電力:400W 管電流:4.06A 管電圧:110.1V
全光束:39,400lm 平均演色評価数:86
色温度:5,100K
管電力:250W 管電流:2.41A 管電圧:123.9V
全光束:22,500lm 平均演色評価数:86
色温度:4,230K
特性は100時間エージング後の値で表す。
管電力:400W 管電流:3.87A 管電圧:116V
全光束:37,800lm 平均演色評価数:87
色温度:3,980K
Claims (2)
- 両端に細径部が形成された透光性セラミック製の発光管の内部に金属ハロゲン化物を含むイオン化可能な充填物が封入されており、前記細径部内に電気導入体及びそれに連なる電極極芯が挿通されており、該電気導入体がガラス封着材で気密的に固定されており、前記細径部は内径1.3mm以上の細管にて構成されている放電ランプにおいて、
前記電気導入体と前記細径部との間には嵌挿部材が設けられ、
前記電気導入体と前記嵌挿部材との間、及び前記嵌挿部材と前記細径部との間に、前記ガラス封着剤が充填されており、
前記電気導入体は、前記電極極芯と接続された第1の部材と、前記第1の部材と接続された第2の部材とで構成されており、
前記第1の部材の径は、0.3mm以上、0.7mm以下であり、
前記第2の部材の前記細径部内への挿入長をC(mm)、前記細径部内への前記ガラス封着材の流れ込み長をD(mm)とした場合に、以下の関係が成立することを特徴とする放電ランプ。
D−C≧1.0(mm)
- 前記嵌挿部材の表面の全体が前記ガラス封着材で覆われていることを特徴とする請求項1に記載の放電ランプ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011003445A JP4798311B2 (ja) | 2000-03-08 | 2011-01-11 | 放電ランプ |
Applications Claiming Priority (17)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000063527 | 2000-03-08 | ||
JP2000063539 | 2000-03-08 | ||
JP2000063539 | 2000-03-08 | ||
JP2000063527 | 2000-03-08 | ||
JP2000160682 | 2000-05-30 | ||
JP2000160682 | 2000-05-30 | ||
JP2000163113 | 2000-05-31 | ||
JP2000163113 | 2000-05-31 | ||
JP2000163674 | 2000-05-31 | ||
JP2000163674 | 2000-05-31 | ||
JP2000164521 | 2000-06-01 | ||
JP2000164521 | 2000-06-01 | ||
JP2000166007 | 2000-06-02 | ||
JP2000166007 | 2000-06-02 | ||
JP2000186157 | 2000-06-21 | ||
JP2000186157 | 2000-06-21 | ||
JP2011003445A JP4798311B2 (ja) | 2000-03-08 | 2011-01-11 | 放電ランプ |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001566164 Division | 2001-03-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011096674A JP2011096674A (ja) | 2011-05-12 |
JP4798311B2 true JP4798311B2 (ja) | 2011-10-19 |
Family
ID=27573690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011003445A Expired - Fee Related JP4798311B2 (ja) | 2000-03-08 | 2011-01-11 | 放電ランプ |
Country Status (4)
Country | Link |
---|---|
US (1) | US6882109B2 (ja) |
EP (1) | EP1193734A4 (ja) |
JP (1) | JP4798311B2 (ja) |
WO (1) | WO2001067488A1 (ja) |
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JP2002367564A (ja) * | 2001-06-05 | 2002-12-20 | Iwasaki Electric Co Ltd | 金属蒸気放電ランプの発光管とその電極システム |
US6661173B2 (en) * | 2001-09-26 | 2003-12-09 | Osram Sylvania Inc. | Quartz arc tube for a metal halide lamp and method of making same |
JP2003132839A (ja) * | 2001-10-30 | 2003-05-09 | Matsushita Electric Ind Co Ltd | メタルハライドランプ |
FR2834122B1 (fr) * | 2001-12-20 | 2004-04-02 | Thales Sa | Procede de fabrication d'electrodes et tube electronique a vide utilisant ce procede |
US7122953B2 (en) * | 2002-01-08 | 2006-10-17 | Koninklijke Philips Electronics, N.V. | High pressure discharge lamp and method of manufacturing an electrode feedthrough for such a lamp |
US7525252B2 (en) * | 2002-12-27 | 2009-04-28 | General Electric Company | Sealing tube material for high pressure short-arc discharge lamps |
CN1538495A (zh) * | 2003-04-17 | 2004-10-20 | ���µ�����ҵ��ʽ���� | 高压放电灯 |
AT6924U1 (de) * | 2003-05-27 | 2004-05-25 | Plansee Ag | Kaltkathoden-fluoreszenzlampe mit molybdän-stromdurchführungen |
DE102004015467B4 (de) * | 2004-03-26 | 2007-12-27 | W.C. Heraeus Gmbh | Elektrodensystem mit einer Stromdurchführung durch ein Keramikbauteil |
WO2006006098A1 (en) * | 2004-07-06 | 2006-01-19 | Koninklijke Philips Electronics N.V. | Electric discharge lamp |
US7952284B2 (en) | 2005-01-19 | 2011-05-31 | Koninklijke Philips Electronics N.V. | High-pressure discharge lamp |
US7453212B2 (en) | 2005-01-31 | 2008-11-18 | Osram Sylvania Inc. | Ceramic discharge vessel having tungsten alloy feedthrough |
DE102005025155A1 (de) * | 2005-06-01 | 2006-12-07 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Hochdrucklampe und zugehöriges Betriebsverfahren für den Resonanzbetrieb von Hochdrucklampen im longitudinalen Mode und zugehöriges System |
US7615929B2 (en) * | 2005-06-30 | 2009-11-10 | General Electric Company | Ceramic lamps and methods of making same |
JP4959267B2 (ja) | 2006-03-07 | 2012-06-20 | ルネサスエレクトロニクス株式会社 | 半導体装置および電気ヒューズの抵抗値の増加方法 |
DE102006024238A1 (de) * | 2006-05-23 | 2007-11-29 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Hochdruckentladungslampe |
JP2008108690A (ja) * | 2006-09-29 | 2008-05-08 | Toto Ltd | セラミック発光管用封止ガラス及びそれを用いたセラミック放電ランプ |
US20080106203A1 (en) * | 2006-11-06 | 2008-05-08 | Gratson Gregory M | Arc Tube for a High Intensity Discharge Lamp |
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DE102007045071A1 (de) * | 2007-09-21 | 2009-04-02 | Osram Gesellschaft mit beschränkter Haftung | Hochdrucklampe und zugehöriges Betriebsverfahren für den Resonanzbetrieb von Hochdrucklampen im longitudinalen Mode und zugehöriges System |
US8415883B2 (en) * | 2007-12-26 | 2013-04-09 | General Electric Company | Miniature ceramic metal halide lamp having a thin leg |
US7795814B2 (en) | 2008-06-16 | 2010-09-14 | Resat Corporation | Interconnection feedthroughs for ceramic metal halide lamps |
JP4338762B1 (ja) * | 2008-07-03 | 2009-10-07 | 育宏 加藤 | Hidランプ |
JP5315833B2 (ja) * | 2008-07-28 | 2013-10-16 | ウシオ電機株式会社 | フィラメントランプ |
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JPH10134768A (ja) * | 1996-10-25 | 1998-05-22 | Toto Ltd | 放電灯 |
JPH10172516A (ja) * | 1996-12-16 | 1998-06-26 | Toshiba Lighting & Technol Corp | 高圧放電ランプおよび照明装置 |
DE19727430A1 (de) * | 1997-06-27 | 1999-01-07 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Metallhalogenidlampe mit keramischem Entladungsgefäß |
JPH1196973A (ja) | 1997-09-25 | 1999-04-09 | Toshiba Lighting & Technology Corp | 高圧放電ランプおよび照明装置 |
JP4231113B2 (ja) * | 1997-11-25 | 2009-02-25 | ハリソン東芝ライティング株式会社 | 高圧放電ランプおよび照明装置 |
CN1134823C (zh) * | 1997-12-16 | 2004-01-14 | 皇家菲利浦电子有限公司 | 高压放电灯 |
JP3528649B2 (ja) * | 1998-03-09 | 2004-05-17 | ウシオ電機株式会社 | ランプ用サーメットおよびセラミック製放電ランプ |
-
2001
- 2001-03-08 US US09/959,808 patent/US6882109B2/en not_active Expired - Fee Related
- 2001-03-08 EP EP01914163A patent/EP1193734A4/en not_active Withdrawn
- 2001-03-08 WO PCT/JP2001/001837 patent/WO2001067488A1/ja active Application Filing
-
2011
- 2011-01-11 JP JP2011003445A patent/JP4798311B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1193734A4 (en) | 2006-06-28 |
US6882109B2 (en) | 2005-04-19 |
US20020185974A1 (en) | 2002-12-12 |
JP2011096674A (ja) | 2011-05-12 |
EP1193734A1 (en) | 2002-04-03 |
WO2001067488A1 (fr) | 2001-09-13 |
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