ES2173490T3 - Lampara de descarga de alta presion. - Google Patents

Lampara de descarga de alta presion.

Info

Publication number
ES2173490T3
ES2173490T3 ES97944053T ES97944053T ES2173490T3 ES 2173490 T3 ES2173490 T3 ES 2173490T3 ES 97944053 T ES97944053 T ES 97944053T ES 97944053 T ES97944053 T ES 97944053T ES 2173490 T3 ES2173490 T3 ES 2173490T3
Authority
ES
Spain
Prior art keywords
high pressure
pressure discharge
discharge lamp
oxygen
temperature
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 - Lifetime
Application number
ES97944053T
Other languages
English (en)
Inventor
Maagt Bennie Josephus De
Claudio Boffito
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of ES2173490T3 publication Critical patent/ES2173490T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

LA INVENCION SE REFIERE A UNA LAMPARA DE DESCARGA DE ALTA PRESION QUE TIENE UN VASO DE DESCARGA (1) MONTADO EN UNA ENVOLTURA EXTERNA (4) EN LA QUE ESTA DISPUESTO UN DISPENSADOR DE OXIGENO (30). EL DISPENSADOR DE OXIGENO CONTIENE UN OXIDO DE PLATA Y PUEDE ESTAR DISPUESTO EN UNA POSICION EN DONDE SE OBTIENE UNA TEMPERATURA DE AL MENOS 340 (GRADOS) C DURANTE EL FUNCIONAMIENTO DE LA LAMPARA, EN DONDE A DICHA TEMPERATURA SE DESCOMPONE EL OXIDO Y SE LIBERA EL OXIGENO. SE PREVIENEN POR TANTO LOS SEDIMENTOS NEGROS ORIGINADOS POR LAS CONTAMINACIONES DEL HIDROCARBURO.
ES97944053T 1996-11-22 1997-10-23 Lampara de descarga de alta presion. Expired - Lifetime ES2173490T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96203226 1996-11-22

Publications (1)

Publication Number Publication Date
ES2173490T3 true ES2173490T3 (es) 2002-10-16

Family

ID=8224593

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97944053T Expired - Lifetime ES2173490T3 (es) 1996-11-22 1997-10-23 Lampara de descarga de alta presion.

Country Status (7)

Country Link
US (1) US5986405A (es)
EP (1) EP0876679B1 (es)
JP (1) JP3955637B2 (es)
CN (1) CN1148783C (es)
DE (1) DE69710704T2 (es)
ES (1) ES2173490T3 (es)
WO (1) WO1998022974A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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
KR100350616B1 (ko) * 1998-03-16 2002-08-30 마츠시타 덴끼 산교 가부시키가이샤 방전램프의 제조방법
TW403819B (en) * 1998-04-08 2000-09-01 Koninkl Philips Electronics Nv High-pressure metal-halide lamp
TW385479B (en) * 1998-04-08 2000-03-21 Koninkl Philips Electronics Nv 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
WO2006013493A2 (en) * 2004-07-27 2006-02-09 Koninklijke Philips Electronics N.V. Integrated reflector lamp
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
EP3262343B1 (en) 2015-02-26 2018-09-05 Philips Lighting Holding B.V. Lighting device with dispenser for a reactive substance

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE69710704T2 (de) 2004-05-27
US5986405A (en) 1999-11-16
EP0876679A1 (en) 1998-11-11
DE69710704D1 (de) 2002-04-04
CN1209905A (zh) 1999-03-03
WO1998022974A1 (en) 1998-05-28
JP2000504476A (ja) 2000-04-11
CN1148783C (zh) 2004-05-05
EP0876679B1 (en) 2002-02-27
JP3955637B2 (ja) 2007-08-08

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