FR2397066A1 - HIGH PRESSURE METAL VAPOR DISCHARGE LAMP - Google Patents

HIGH PRESSURE METAL VAPOR DISCHARGE LAMP

Info

Publication number
FR2397066A1
FR2397066A1 FR7819962A FR7819962A FR2397066A1 FR 2397066 A1 FR2397066 A1 FR 2397066A1 FR 7819962 A FR7819962 A FR 7819962A FR 7819962 A FR7819962 A FR 7819962A FR 2397066 A1 FR2397066 A1 FR 2397066A1
Authority
FR
France
Prior art keywords
approximately
arc tube
high pressure
discharge lamp
metal vapor
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
Application number
FR7819962A
Other languages
French (fr)
Other versions
FR2397066B1 (en
Inventor
Daniel Michael Cap
William Harold Lake
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US05/912,628 external-priority patent/US4161672A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of FR2397066A1 publication Critical patent/FR2397066A1/en
Application granted granted Critical
Publication of FR2397066B1 publication Critical patent/FR2397066B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/82Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr

Abstract

Lampes de faible puissance ayant une meilleure efficacité. Elle comprend un tube à arc placé à l'intérieur d'une ampoule 1, un remplissage de mercure et d'halogénures métalliques, le tube à arc présentant une surface de paroi telle qu'on puisse établir une charge de paroi comprise entre environ 10 et 35 W/cm**2 lorsque la lampe fonctionne à la puissance prévue, et un rapport longueur/diamètre X/D compris entre environ 0,9 et 2,5, deux électrodes 14, 15 dont, les extrémités opposées sont séparées l'une de l'autre par une distance L permettant d'établir une charge d'arc comprise entre environ 60 et 150 W/cm lorsque la lampe fonctionne à la puissance prévue, le facteur d'insertion Y des électrodes étant compris entre environ 0,1 et 0,6, Y étant égal à X - L/X, les joints de cols 12, 13 et les dispositifs conservant la chaleur qui leurs sont éventuellement associés sous-tendant ensemble moins de 10 % de l'angle solide au centre du tube à arc. Application aux lampes pour l'éclairage général.Low power lamps with better efficiency. It comprises an arc tube placed inside an ampoule 1, a filling of mercury and metal halides, the arc tube having a wall surface such that a wall load of between about 10 can be established. and 35 W / cm ** 2 when the lamp is operating at the intended power, and a length / diameter X / D ratio of between approximately 0.9 and 2.5, two electrodes 14, 15 of which, the opposite ends are separated l '' from each other by a distance L making it possible to establish an arc charge of between approximately 60 and 150 W / cm when the lamp is operating at the intended power, the insertion factor Y of the electrodes being between approximately 0 , 1 and 0.6, Y being equal to X - L / X, the neck gaskets 12, 13 and any heat-retaining devices which may be associated with them together subtending less than 10% of the solid angle at the center of the arc tube. Application to lamps for general lighting.

FR7819962A 1977-07-05 1978-07-05 HIGH PRESSURE METAL VAPOR DISCHARGE LAMP Granted FR2397066A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81247977A 1977-07-05 1977-07-05
US05/912,628 US4161672A (en) 1977-07-05 1978-06-05 High pressure metal vapor discharge lamps of improved efficacy

Publications (2)

Publication Number Publication Date
FR2397066A1 true FR2397066A1 (en) 1979-02-02
FR2397066B1 FR2397066B1 (en) 1981-10-23

Family

ID=27123615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7819962A Granted FR2397066A1 (en) 1977-07-05 1978-07-05 HIGH PRESSURE METAL VAPOR DISCHARGE LAMP

Country Status (14)

Country Link
JP (1) JPS5463567A (en)
AU (1) AU505333B1 (en)
BR (1) BR7804360A (en)
CA (1) CA1111483A (en)
CH (1) CH635957A5 (en)
DD (1) DD138925A5 (en)
DE (1) DE2826733C2 (en)
ES (1) ES471432A1 (en)
FR (1) FR2397066A1 (en)
GB (1) GB2000637B (en)
IT (1) IT1096968B (en)
MX (1) MX145363A (en)
NL (1) NL187327C (en)
SE (1) SE435333B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433237A1 (en) * 1978-08-10 1980-03-07 Gen Electric MINIATURE ARC LAMP AND METAL VAPOR
FR2472265A1 (en) * 1979-12-20 1981-06-26 Gen Electric DISCHARGE LAMP WITH HIGH INTENSITY METAL VAPORS
FR2478876A1 (en) * 1980-03-24 1981-09-25 Gte Prod Corp METAL STEAM DISCHARGE LAMP WITH HIGH PRESSURE, LOW POWER AND HIGH LUMINANCE
FR2486306A1 (en) * 1980-07-01 1982-01-08 Gen Electric MINIATURE HIGH-PRESSURE MINIATURE DISCHARGE LAMP WITH REDUCED "FIN" EFFECT AND METHOD FOR MANUFACTURING THE SAME
FR2502843A1 (en) * 1981-03-30 1982-10-01 Gen Electric HIGH INTENSITY MINIATURE ARC LAMP

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161672A (en) * 1977-07-05 1979-07-17 General Electric Company High pressure metal vapor discharge lamps of improved efficacy
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
JPS5654566U (en) * 1979-10-03 1981-05-13
US4360756A (en) * 1979-11-13 1982-11-23 General Electric Company Metal halide lamp containing ThI4 with added elemental cadmium or zinc
US4355261A (en) * 1980-12-15 1982-10-19 Gte Products Corporation Discharge lamp with integral starter
JPS57136758A (en) * 1981-02-18 1982-08-23 Toshiba Corp Metal halide lamp
JPS5880258A (en) * 1981-11-06 1983-05-14 Toshiba Corp Compact metal halide lamp
DD203430A1 (en) * 1982-01-19 1983-10-19 Kloss ELECTRODE STABILIZED HIGH-PRESSURE DISCHARGE LAMP WITH LIGHTING ACCESSORIES
GB2122024B (en) * 1982-05-28 1986-01-29 Gen Electric Co Plc Lamp stems
NL184550C (en) * 1982-12-01 1989-08-16 Philips Nv GAS DISCHARGE LAMP.
US4724361A (en) * 1984-12-14 1988-02-09 Matsushita Electric Works, Ltd. High pressure discharge lamp
NL191812C (en) * 1987-09-04 1996-08-02 Philips Electronics Nv High-pressure gas discharge lamp and luminaire fitted with that lamp.
JPH0762993B2 (en) * 1987-09-21 1995-07-05 東芝ライテック株式会社 Metal halide lamp
US5083059A (en) * 1990-12-31 1992-01-21 Welch Allyn, Inc. Electrode for metal halide discharge lamp
US5138228A (en) * 1990-12-31 1992-08-11 Welch Allyn, Inc. Bulb geometry for low power metal halide lamp
US5708328A (en) * 1992-06-03 1998-01-13 General Electric Company Universal burn metal halide lamp
DE69608089T2 (en) * 1996-01-11 2000-09-14 Osram Sylvania Inc Metal halide lamp
EP0837492A3 (en) * 1996-10-16 1998-05-27 Osram Sylvania Inc. High intensity discharge lamp with intermediate pressure xenon fill gas
JPH10134775A (en) * 1996-10-31 1998-05-22 Ushio Inc Metal halide lamp
JP4316699B2 (en) * 1997-07-25 2009-08-19 ハリソン東芝ライティング株式会社 High pressure discharge lamp and lighting device
JP3789279B2 (en) * 2000-03-10 2006-06-21 Necマイクロ波管株式会社 High pressure discharge lamp
US20050194908A1 (en) * 2004-03-04 2005-09-08 General Electric Company Ceramic metal halide lamp with optimal shape

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR860095A (en) * 1938-09-10 1941-01-06 Osa Participations Ind Electric discharge lamp
GB1110018A (en) * 1964-07-25 1968-04-18 Philips Electronic Associated Improvements in and relating to compact source mercury vapour discharge lamps
FR2214968A1 (en) * 1973-01-23 1974-08-19 Thorn Electrical Ind Ltd
FR2309974A1 (en) * 1975-04-30 1976-11-26 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh HIGH PRESSURE MERCURY STEAM DISCHARGE LAMP

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052612A (en) * 1964-03-03
BE754499A (en) * 1969-08-08 1971-01-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh HIGH PRESSURE DISCHARGE LAMP, MERCURY VAPOR WITH METAL HALOGENIDE ADDITIVE
JPS554929Y2 (en) * 1973-10-27 1980-02-05
JPS5186283A (en) * 1975-01-24 1976-07-28 Tokyo Shibaura Electric Co METARUHARAIDOR ANPU
JPS5186282A (en) * 1975-01-24 1976-07-28 Tokyo Shibaura Electric Co METARUHARAIDOR ANPU
GB1490213A (en) * 1975-05-19 1977-10-26 Gen Electric Co Ltd High pressure electric discharge lamps

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR860095A (en) * 1938-09-10 1941-01-06 Osa Participations Ind Electric discharge lamp
GB1110018A (en) * 1964-07-25 1968-04-18 Philips Electronic Associated Improvements in and relating to compact source mercury vapour discharge lamps
FR2214968A1 (en) * 1973-01-23 1974-08-19 Thorn Electrical Ind Ltd
FR2309974A1 (en) * 1975-04-30 1976-11-26 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh HIGH PRESSURE MERCURY STEAM DISCHARGE LAMP

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433237A1 (en) * 1978-08-10 1980-03-07 Gen Electric MINIATURE ARC LAMP AND METAL VAPOR
FR2472265A1 (en) * 1979-12-20 1981-06-26 Gen Electric DISCHARGE LAMP WITH HIGH INTENSITY METAL VAPORS
FR2478876A1 (en) * 1980-03-24 1981-09-25 Gte Prod Corp METAL STEAM DISCHARGE LAMP WITH HIGH PRESSURE, LOW POWER AND HIGH LUMINANCE
FR2486306A1 (en) * 1980-07-01 1982-01-08 Gen Electric MINIATURE HIGH-PRESSURE MINIATURE DISCHARGE LAMP WITH REDUCED "FIN" EFFECT AND METHOD FOR MANUFACTURING THE SAME
FR2502843A1 (en) * 1981-03-30 1982-10-01 Gen Electric HIGH INTENSITY MINIATURE ARC LAMP

Also Published As

Publication number Publication date
FR2397066B1 (en) 1981-10-23
SE435333B (en) 1984-09-17
BR7804360A (en) 1979-04-03
JPS5463567A (en) 1979-05-22
ES471432A1 (en) 1979-10-01
NL187327C (en) 1991-08-16
CH635957A5 (en) 1983-04-29
GB2000637A (en) 1979-01-10
MX145363A (en) 1982-01-27
IT1096968B (en) 1985-08-26
AU505333B1 (en) 1979-11-15
CA1111483A (en) 1981-10-27
GB2000637B (en) 1982-03-03
NL187327B (en) 1991-03-18
NL7807285A (en) 1979-01-09
SE7807546L (en) 1979-01-06
JPS6253904B2 (en) 1987-11-12
DD138925A5 (en) 1979-11-28
IT7825361A0 (en) 1978-07-05
DE2826733A1 (en) 1979-01-18
DE2826733C2 (en) 1982-07-29

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