JP2000504476A - 高圧放電ランプ - Google Patents
高圧放電ランプInfo
- Publication number
- JP2000504476A JP2000504476A JP10523387A JP52338798A JP2000504476A JP 2000504476 A JP2000504476 A JP 2000504476A JP 10523387 A JP10523387 A JP 10523387A JP 52338798 A JP52338798 A JP 52338798A JP 2000504476 A JP2000504476 A JP 2000504476A
- Authority
- JP
- Japan
- Prior art keywords
- oxygen
- lamp
- envelope
- dispenser
- pressure discharge
- 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.)
- Granted
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
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
- H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
- H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
-
- 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
- H01J61/34—Double-wall vessels or containers
-
- 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
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamp (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.気密にシールされ、イオン化可能な充填ガスを有し、複数の放電電極(2) が存在し、放電容器(1)にはいりこむ電流供給体(3)に接続される光透過 放電容器(1)と; 気密にシールされその放電容器(1)をかこむ光透過外囲器(4)と; その外囲器(4)にはいりこみそれぞれの電流供給体(3)に接続される複 数の電流導体(5)と; その外囲器内に配置された酸素化合物を含み、その酸素化合物が加熱により 分解される際に外囲器(4)に酸素を放出する酸素ディスペンサ(30)とを 具える高圧放電ランプにおいて、 前記酸素ディスペンサ(30)がAg2Oを含むことを特徴とする高圧放電 ランプ。 2.請求項1記載のランプにおいて、前記酸素ディスペンサ(30)がランプ動 作時に少なくとも340℃の温度となる位置に配置されることを特徴とする高 圧放電ランプ。 3.請求項1または2記載のランプにおいて、前記外囲器(4)が水素ゲッタ( 6)を収容することを特徴とする高圧放電ランプ。 4.請求項3記載のランプにおいて、前記水素ゲッタ(6)がZr2Niを具え ることを特徴とする高圧放電ランプ。 5.請求項1から4いずれか記載のランプにおいて、Ag2Oが粉末形態で存在 する酸素に対し開であるコンテナ(31,34)を前記酸素ディスペンサが具 えることを特徴とする高圧放電ランプ。 6.請求項3または4記載のランプにおいて、酸化銀と水素ゲッタが共通のキャ リア(6’)により保持されることを特徴とする高圧放電ランプ。 7.請求項6記載のランプにおいて、酸化銀が水素ゲッタと混合されて存在する ことを特徴とする高圧放電ランプ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96203226.4 | 1996-11-22 | ||
EP96203226 | 1996-11-22 | ||
PCT/IB1997/001327 WO1998022974A1 (en) | 1996-11-22 | 1997-10-23 | High pressure discharge lamp |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2000504476A true JP2000504476A (ja) | 2000-04-11 |
JP2000504476A5 JP2000504476A5 (ja) | 2005-06-16 |
JP3955637B2 JP3955637B2 (ja) | 2007-08-08 |
Family
ID=8224593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52338798A Expired - Fee Related JP3955637B2 (ja) | 1996-11-22 | 1997-10-23 | 高圧放電ランプ |
Country Status (7)
Country | Link |
---|---|
US (1) | US5986405A (ja) |
EP (1) | EP0876679B1 (ja) |
JP (1) | JP3955637B2 (ja) |
CN (1) | CN1148783C (ja) |
DE (1) | DE69710704T2 (ja) |
ES (1) | ES2173490T3 (ja) |
WO (1) | WO1998022974A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018507521A (ja) * | 2015-02-26 | 2018-03-15 | フィリップス ライティング ホールディング ビー ヴィ | 反応性物質のディスペンサを有する照明デバイス |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1285988B1 (it) * | 1996-11-22 | 1998-06-26 | Getters Spa | Dispensatore di ossigeno per lampade a scarica ad alta pressione |
DE69911091T3 (de) * | 1998-03-16 | 2008-07-17 | Matsushita Electric Industrial Co., Ltd., Kadoma | Entladungslampe und Verfahren zu deren Herstellung |
TW385479B (en) * | 1998-04-08 | 2000-03-21 | Koninkl Philips Electronics Nv | Metal-halide lamp |
TW403819B (en) * | 1998-04-08 | 2000-09-01 | Koninkl Philips Electronics Nv | High-pressure metal-halide lamp |
US6133677A (en) * | 1998-10-21 | 2000-10-17 | Philips Electronics North America Corp. | Discharge lamp with wire frame having dual cantilever resilient end |
AU745886B2 (en) * | 1999-12-20 | 2002-04-11 | Toshiba Lighting & Technology Corporation | A high-pressure metal halide A.C. discharge lamp and a lighting apparatus using the lamp |
US6853118B2 (en) * | 2001-05-03 | 2005-02-08 | General Electric Company | Control of leachable mercury in mercury vapor discharge lamps |
JP2005183248A (ja) * | 2003-12-22 | 2005-07-07 | Matsushita Electric Ind Co Ltd | メタルハライドランプ、およびそれを用いた照明装置 |
JP5283380B2 (ja) * | 2004-07-27 | 2013-09-04 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 一体型反射器ランプ |
DE202004012220U1 (de) * | 2004-08-04 | 2005-12-15 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Einseitig verschlossene elektrische Lampe |
CN100413015C (zh) * | 2006-03-13 | 2008-08-20 | 成都三普电光源实业有限公司 | 超高压汞灯 |
US8358070B2 (en) * | 2007-12-06 | 2013-01-22 | General Electric Company | Lanthanide oxide as an oxygen dispenser in a metal halide lamp |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8201750A (nl) * | 1982-04-28 | 1983-11-16 | Philips Nv | Inrichting voorzien van een geevacueerd vat met een getter en een getterhulpmiddel. |
US4499396A (en) * | 1982-08-18 | 1985-02-12 | Gte Products Corporation | Metal halide arc discharge lamp with means for suppressing convection currents within the outer envelope and methods of operating same |
US4918352A (en) * | 1988-11-07 | 1990-04-17 | General Electric Company | Metal halide lamps with oxidized frame parts |
-
1997
- 1997-10-23 WO PCT/IB1997/001327 patent/WO1998022974A1/en active IP Right Grant
- 1997-10-23 JP JP52338798A patent/JP3955637B2/ja not_active Expired - Fee Related
- 1997-10-23 EP EP97944053A patent/EP0876679B1/en not_active Expired - Lifetime
- 1997-10-23 ES ES97944053T patent/ES2173490T3/es not_active Expired - Lifetime
- 1997-10-23 DE DE69710704T patent/DE69710704T2/de not_active Expired - Fee Related
- 1997-10-23 CN CNB971917930A patent/CN1148783C/zh not_active Expired - Fee Related
- 1997-11-21 US US08/976,521 patent/US5986405A/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018507521A (ja) * | 2015-02-26 | 2018-03-15 | フィリップス ライティング ホールディング ビー ヴィ | 反応性物質のディスペンサを有する照明デバイス |
US10663116B2 (en) | 2015-02-26 | 2020-05-26 | Signify Holding B.V. | Lighting device with dispenser for a reactive substance |
Also Published As
Publication number | Publication date |
---|---|
CN1209905A (zh) | 1999-03-03 |
US5986405A (en) | 1999-11-16 |
ES2173490T3 (es) | 2002-10-16 |
EP0876679A1 (en) | 1998-11-11 |
EP0876679B1 (en) | 2002-02-27 |
JP3955637B2 (ja) | 2007-08-08 |
DE69710704D1 (de) | 2002-04-04 |
WO1998022974A1 (en) | 1998-05-28 |
CN1148783C (zh) | 2004-05-05 |
DE69710704T2 (de) | 2004-05-27 |
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