KR930003953B1 - 전극 구조를 개선한 크세논-메탈 할로겐 램프 - Google Patents
전극 구조를 개선한 크세논-메탈 할로겐 램프 Download PDFInfo
- Publication number
- KR930003953B1 KR930003953B1 KR1019900012305A KR900012305A KR930003953B1 KR 930003953 B1 KR930003953 B1 KR 930003953B1 KR 1019900012305 A KR1019900012305 A KR 1019900012305A KR 900012305 A KR900012305 A KR 900012305A KR 930003953 B1 KR930003953 B1 KR 930003953B1
- Authority
- KR
- South Korea
- Prior art keywords
- light source
- electrode
- portions
- iodide
- shank
- 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
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Images
Classifications
-
- 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
- H01J61/827—Metal halide arc lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
Landscapes
- Discharge Lamp (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Abstract
Description
Claims (4)
- (A) 축소부(64,66)가 있는 동축의 중심 개구를 각각 구비한 한쌍의 대향 네크부(38,40)를 가지며, (i) 실온에서 약 2atm. 내지 약 15atm. 범위의 압력을 갖는 크세논과; (ii) 약 0.5mg 내지 약 10mg 범위의 양의 수은과; (iii) 요오드화 나트륨, 요오드화 스칸듐, 요오드화 탈륨, 요오드화 인듐, 요오드화 주석, 요오드화 디스프로슘, 요오드환 홀뮴, 요오드화 톨륨, 요오드화 토륨, 요오드화 카드뮴, 요오드화 세슘으로 이루어진 그룹으로부터 선택된 약 0.4mg 내지 약 12mg범위의 양의 혼합물을 포함하는 충진제를 내포하는 엔벨로프와; (B) 상기 대향 네크부에 각각 위치하고 소정 거리(42)만큼 서로로부터 분리된 한쌍의 전극(34,36)을 구비하는데, 상기 전극은 생크부(44,46)와 그 생크부 보다 더 큰 직경을 갖는 팁부(48,50)로 구성되며, 상기 생크부는 동축 개구부의 축소부 내부면과 접촉되는 부분 주위에 감겨져서 전극이 상기 엔벨로프내에 축을 따라 정렬되도록 하는 코일(60,62)을 구비한 것을 특징으로 하는 광원.
- 제 1 항에 있어서, (1) 상기 팁은 약 0.20mm 내지 약 1.27mm의 직경을 갖는 볼 형상으로 구성되며; (2) 상기 생크는 약 0.127mm내지 약 1.0mm의 직경과 약 2mm 내지 약 10mm의 길이를 가지며; (3) 상기 코일은 약 0.076mm의 직경을 갖는 텅스텐 와이어로 형성된 이중 코일 필라멘트인 것을 특징으로 하는 광원.
- 제 1 항에 있어서, 상기 소정 거리는 약 1mm 내지 약 8mm인 것을 특징으로 하는 광원. (A) 소정의 촛점 거리 및 촛점(26)을 가지며 광원(16)을 장착하기 위한 설비와 광원을 자동차와 전원에 접속하는 수단(20,22,24)을 갖는 반사기(12)와, (B) 상기 반사기의 앞면부에 결합된 렌즈 부재(14)를 포함하며; (C) 상기 광원은 상기 반사기의 상기 촛점 부근에 배치되도록 상기 반사기내에 위치되며, 상기 광원은 수은 및 메탈 할로겐화물 성분과 함께 비교적 고압의 크세논으로 이루어진 충진제를 내포함과 아울러, 축소부(64,66)가 있는 동축의 중심 개구부를 각각 가진 한쌍의 대향 네크부(38,40)를 구비하고, 상기 광원은 상기 대향네크부에 각각 위치되고 소정 거리(42)만큼 서로로부터 분리된 한쌍의 전극을 가지며, 상기 전극은 생크부(44,46)와 그 생크부 보다 더 큰 직경의 팁부(48,50)를 구비하며, 상기 생크부는 상기 각 네크의 상기 동축개구부의 상기 축소부 내부면에 접촉하는 부분 주위에 코일(60,62)이 감겨지고, 상기 광원은 여자 소오스가 상기 전극에 인가될 수 있도록 상기 축소부에 결합된 상기 수단(20,22,24)에 접속되는 것을 특징으로 하는 자동차 헤드 램프.
- 압축된 충진제를 가지며 내부면과 축소부(64,66)를 갖는 동축의 중심 개구부를 각각 가진 대향 네크부를 포함하는 엔벨로프로 이루어진 가스 방전램프에 사용하기 위한 것으로 상기 네크부 각각에 위치되고 소정 거리 만큼 서로 분리된 전극에 있어서, 생크부(44,46)와 그 생크부보다 더 큰 직경을 갖는 팁부(48,50)를 구비하는데, 상기 생크부는 각 네크부의 축소부의 내부면에 접촉하는 부분 주위에 코일(60,62)이 감겨지고, 상기 축소부와 접촉하는 상기 코일은 전극이 상기 엔벨로프 내에 축 방향을 따라 정렬되도록하는 것을 특징으로 하는 가스 방전 램프용 전극.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US404,805 | 1989-09-08 | ||
US07/404,805 US4968916A (en) | 1989-09-08 | 1989-09-08 | Xenon-metal halide lamp particularly suited for automotive applications having an improved electrode structure |
US404.805 | 1989-09-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910007064A KR910007064A (ko) | 1991-04-30 |
KR930003953B1 true KR930003953B1 (ko) | 1993-05-17 |
Family
ID=23601119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900012305A Expired - Fee Related KR930003953B1 (ko) | 1989-09-08 | 1990-08-08 | 전극 구조를 개선한 크세논-메탈 할로겐 램프 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4968916A (ko) |
EP (1) | EP0416937B1 (ko) |
JP (1) | JPH03163744A (ko) |
KR (1) | KR930003953B1 (ko) |
DE (1) | DE69019793T2 (ko) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6653801B1 (en) | 1979-11-06 | 2003-11-25 | Matsushita Electric Industrial Co., Ltd. | Mercury-free metal-halide lamp |
US5278474A (en) * | 1989-01-12 | 1994-01-11 | Tokyo Densoku Kabushiki Kaisha | Discharge tube |
DE4008375A1 (de) * | 1990-03-15 | 1991-09-19 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Hochdruckentladungslampe |
US5107165A (en) * | 1990-11-01 | 1992-04-21 | General Electric Company | Initial light output for metal halide lamp |
US5204578A (en) * | 1990-11-01 | 1993-04-20 | General Electric Company | Heat sink means for metal halide lamp |
US5258691A (en) * | 1990-11-14 | 1993-11-02 | General Electric Company | Metal halide lamp having improved operation acoustic frequencies |
US5138228A (en) * | 1990-12-31 | 1992-08-11 | Welch Allyn, Inc. | Bulb geometry for low power metal halide lamp |
US5083059A (en) * | 1990-12-31 | 1992-01-21 | Welch Allyn, Inc. | Electrode for metal halide discharge lamp |
US5117154A (en) * | 1990-12-31 | 1992-05-26 | Welch Allyn, Inc. | Metal halide discharge lamp with improved shank loading factor |
DE4124055A1 (de) * | 1991-07-19 | 1993-01-21 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Hochdruckentladungslampe |
JP2878520B2 (ja) * | 1992-03-17 | 1999-04-05 | 株式会社小糸製作所 | 放電ランプ装置用アークチューブ |
US5239230A (en) * | 1992-03-27 | 1993-08-24 | General Electric Company | High brightness discharge light source |
US5387839A (en) * | 1992-12-11 | 1995-02-07 | General Electric Company | Electrode-inlead assembly for electrical lamps |
DE4310539A1 (de) * | 1993-03-31 | 1994-10-06 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Metallhalogenid-Hochdruckentladungslampe für den Einbau in optische Systeme |
FR2711014A1 (fr) * | 1993-10-04 | 1995-04-14 | Gen Electric | Lampe à quartz à deux extrémités et procédé de fabrication de cette lampe. |
JPH07114902A (ja) * | 1993-10-19 | 1995-05-02 | Hamamatsu Photonics Kk | メタルハライドランプ |
EP0784334B1 (en) * | 1996-01-11 | 2000-05-03 | Osram Sylvania Inc. | Metal halide lamp |
JP3211654B2 (ja) * | 1996-03-14 | 2001-09-25 | 松下電器産業株式会社 | 高圧放電ランプ |
JPH10154485A (ja) * | 1996-11-22 | 1998-06-09 | Stanley Electric Co Ltd | メタルハライドランプ |
JP3039626B2 (ja) * | 1997-03-21 | 2000-05-08 | スタンレー電気株式会社 | メタルハライドランプおよびその製造方法 |
US5942850A (en) * | 1997-09-24 | 1999-08-24 | Welch Allyn, Inc. | Miniature projection lamp |
CN1277732A (zh) * | 1998-09-16 | 2000-12-20 | 松下电器产业株式会社 | 无汞金属卤化物灯 |
JP3718077B2 (ja) * | 1999-03-16 | 2005-11-16 | 松下電器産業株式会社 | メタルハライドランプ |
JP3665510B2 (ja) * | 1999-06-28 | 2005-06-29 | 株式会社小糸製作所 | 放電ランプ装置用アークチューブ |
KR20010037340A (ko) * | 1999-10-15 | 2001-05-07 | 구자홍 | 요오드화주석을 사용한 무전극램프 |
JP2003514350A (ja) * | 1999-11-11 | 2003-04-15 | 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 | 高圧ガス放電ランプ |
JP2001176302A (ja) * | 1999-12-16 | 2001-06-29 | Ushio Inc | 光学装置 |
DE10044683A1 (de) * | 2000-09-08 | 2002-03-21 | Philips Corp Intellectual Pty | Gasentladungslampe |
DE10062974A1 (de) * | 2000-12-16 | 2002-06-20 | Philips Corp Intellectual Pty | Hochdruckgasentladungslampe und Verfahren zu ihrer Herstellung |
US6621219B2 (en) * | 2000-12-28 | 2003-09-16 | General Electric Company | Thermally insulating lead wire for ceramic metal halide electrodes |
US20060147590A1 (en) * | 2001-01-12 | 2006-07-06 | Jeffrey Freedman | Coffee roaster method and control |
CN1235260C (zh) * | 2001-03-30 | 2006-01-04 | 松下电器产业株式会社 | 汽车前灯用金属卤化物灯 |
JP2002324516A (ja) * | 2001-04-26 | 2002-11-08 | Etou Denki Kk | 放電灯 |
JP2003173763A (ja) * | 2001-09-28 | 2003-06-20 | Koito Mfg Co Ltd | 放電ランプ装置用水銀フリーアークチューブ |
JP3555889B2 (ja) | 2001-12-20 | 2004-08-18 | Necライティング株式会社 | 高圧放電ランプおよびその製造方法 |
JP2003242933A (ja) * | 2002-02-15 | 2003-08-29 | Toshiba Lighting & Technology Corp | メタルハライドランプおよび自動車用前照灯装置 |
US7168833B2 (en) * | 2002-04-05 | 2007-01-30 | General Electric Company | Automotive headlamps with improved beam chromaticity |
EP1455382A3 (en) * | 2003-03-03 | 2007-12-05 | Osram-Melco Toshiba Lighting Ltd. | High-intensity discharge lamp and lighting device therewith |
CN101084568A (zh) * | 2004-02-11 | 2007-12-05 | 皇家飞利浦电子股份有限公司 | 在灯的启动中具有改进的灯性能的灯 |
DE102004019185A1 (de) * | 2004-04-16 | 2005-11-10 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Hochdruckentladungslampe |
CN1332415C (zh) * | 2004-11-19 | 2007-08-15 | 中国原子能科学研究院 | 用于金属卤化物灯的发光药丸 |
KR20090015914A (ko) | 2006-04-05 | 2009-02-12 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 고압력 가스 방전 램프 및 그 제조 방법 |
JP4929961B2 (ja) * | 2006-10-06 | 2012-05-09 | ウシオ電機株式会社 | 高圧水銀ランプ |
CN101399152B (zh) * | 2007-09-26 | 2010-05-26 | 上海亚明灯泡厂有限公司 | 超高显色超高色温的金属卤化物灯 |
US20120126695A1 (en) * | 2010-11-24 | 2012-05-24 | General Electric Company | Color control for low wattage ceramic metal halide lamps |
CN103050365B (zh) * | 2012-12-19 | 2015-09-09 | 杭州时代照明电器有限公司 | 植物生长金属卤化物灯及其制造方法 |
US12285039B2 (en) | 2018-12-21 | 2025-04-29 | Societe Des Produits Nestle S.A. | Apparatus and method for roasting coffee beans |
ES2986694T3 (es) | 2018-12-21 | 2024-11-12 | Nestle Sa | Aparato y método para tostar granos de café |
MX2023000579A (es) | 2020-07-28 | 2023-02-22 | Nestle Sa | Metodo para tostar granos de cafe. |
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US2518944A (en) * | 1948-02-13 | 1950-08-15 | Gen Electric | Electric discharge device seal |
NL156537B (nl) * | 1970-02-18 | 1978-04-17 | Philips Nv | Projectiegloeilamp. |
US3636395A (en) * | 1970-02-19 | 1972-01-18 | Sperry Rand Corp | Light source |
GB2043331B (en) * | 1978-12-26 | 1982-11-17 | Gen Electric | Electrode for high pressure metal-vapour lamp |
US4275329A (en) * | 1978-12-29 | 1981-06-23 | General Electric Company | Electrode with overwind for miniature metal vapor lamp |
US4254356A (en) * | 1979-04-23 | 1981-03-03 | General Electric Company | Inlead and method of making a discharge lamp |
US4574219A (en) * | 1984-05-25 | 1986-03-04 | General Electric Company | Lighting unit |
US4868458A (en) * | 1988-02-18 | 1989-09-19 | General Electric Company | Xenon lamp particularly suited for automotive applications |
CA1301238C (en) * | 1988-02-18 | 1992-05-19 | Rolf Sverre Bergman | Xenon-metal halide lamp particularly suited for automotive applications |
-
1989
- 1989-09-08 US US07/404,805 patent/US4968916A/en not_active Expired - Lifetime
-
1990
- 1990-08-03 JP JP2205352A patent/JPH03163744A/ja active Granted
- 1990-08-08 KR KR1019900012305A patent/KR930003953B1/ko not_active Expired - Fee Related
- 1990-09-07 DE DE69019793T patent/DE69019793T2/de not_active Expired - Lifetime
- 1990-09-07 EP EP90309814A patent/EP0416937B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69019793T2 (de) | 1995-12-21 |
US4968916A (en) | 1990-11-06 |
JPH03163744A (ja) | 1991-07-15 |
EP0416937B1 (en) | 1995-05-31 |
DE69019793D1 (de) | 1995-07-06 |
EP0416937A3 (en) | 1991-09-11 |
JPH0557696B2 (ko) | 1993-08-24 |
EP0416937A2 (en) | 1991-03-13 |
KR910007064A (ko) | 1991-04-30 |
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