DE128551T1 - METAL HALOGENIDE DISCHARGE LAMPS PROVIDED ON ONE SIDE WITH ELECTRODES AND METHOD FOR THE PRODUCTION THEREOF. - Google Patents

METAL HALOGENIDE DISCHARGE LAMPS PROVIDED ON ONE SIDE WITH ELECTRODES AND METHOD FOR THE PRODUCTION THEREOF.

Info

Publication number
DE128551T1
DE128551T1 DE1984106567 DE84106567T DE128551T1 DE 128551 T1 DE128551 T1 DE 128551T1 DE 1984106567 DE1984106567 DE 1984106567 DE 84106567 T DE84106567 T DE 84106567T DE 128551 T1 DE128551 T1 DE 128551T1
Authority
DE
Germany
Prior art keywords
envelope
electrodes
elliptical
metal halide
discharge lamp
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.)
Pending
Application number
DE1984106567
Other languages
German (de)
Inventor
Georg J. Reading Massachusetts English
Jr. Harold L. Rowley Massachusetts Rothwell
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.)
Osram Sylvania Inc
Original Assignee
GTE Products Corp
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 GTE Products Corp filed Critical GTE Products Corp
Publication of DE128551T1 publication Critical patent/DE128551T1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01J61/827Metal halide arc lamps
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)

Claims (11)

84 106 567.5 GTE Products Corporation Patentansprüche84 106 567.5 GTE Products Corporation patent claims 1. Einseitige Metallhalogenid-Entladungslampe, enthaltend :1. Single-sided metal halide discharge lamp containing : eine aus geschmolzener Kieselerde bestehende Umhüllung von elliptischer Gestalt mit einer großen und einer kleinen Achse;a molten silica envelope of elliptical shape with one large and one small Axis; ein Elektrodenpaar, das in die Umhüllung eingegossen ist und ein Ende derselben durchläuft, wobei jede der Elektroden aus einem Metallstab besteht, an dessen in der Umhüllung gelegenen Ende ein kugeliger Ball ausgebildet ist und die zueinander in Richtung der großen Achse der Umhüllung einen Abstand aufweisen; unda pair of electrodes potted in the envelope and passing through one end thereof, each of the electrodes consists of a metal rod, at the end of which is located in the envelope, a spherical ball is formed and which are spaced apart from one another in the direction of the major axis of the envelope; and eine metallhalogenid-dotierte Hochdruck-Quecksilberfüllung innerhalb der Umhüllung, wodurch ein isothermer Betrieb der Umhüllung elliptischer Form im wesentlichen bewirkt wird.a metal halide-doped high-pressure mercury filling inside the enclosure, creating isothermal operation the envelope is essentially elliptical in shape. gO gO 2. Metallhalogenid-Entladungslampe nach Anspruch 1, bei der die Elektroden jeweils einen gleichförmigen Abstand von der Umhüllung haben.2. Metal halide discharge lamp according to claim 1, at the electrodes each have a uniform distance from the envelope. 3. Metallhalogenid-Entladungslampe nach Anspruch 1, bei3. Metal halide discharge lamp according to claim 1, at gg der die Umhüllung elliptischer Form eine große und einegg of the envelope elliptical shape one large and one kleine Achse aufweist, die im Verhältnis 2:1 zueinander stehen.has minor axis, which are in a ratio of 2: 1 to each other. 4. Metallhalogenid-Entladungslampe nach Anspruch 1, bei der die sphärische Kugel an jeder der Elektroden des Paares einen Vorsprung von einer Größe aufweist, die mit dem4. A metal halide discharge lamp according to claim 1, wherein the spherical ball is on each of the electrodes of the pair has a protrusion of a size with the g Material und der Betriebstemperatur der sphärischen Kugel variiert.g material and operating temperature of the spherical ball varies. 5. Metallhalogenid-Entladungslampe nach Anspruch 1, bei der die Elektroden so angeordnet sind, daß sie einen im we-5. metal halide discharge lamp according to claim 1, wherein the electrodes are arranged so that they have one in the we- iQ sentlichen elliptischen Bogen innerhalb der im wesentlichen elliptischen Umhüllung ausbilden.iQ essential elliptical arc within the essentially form elliptical envelope. 6. Metallhalogenid-Entladungslampe mit einer Umhüllung aus geschmolzener Kieselerde mit einer Füllung aus metallic halogenid-dotiertem Hochdruck-Quecksilber, dadurch verbessert, daß die Umhüllung eine elliptische Form mit einer großen und einer kleinen Achse hat und ein Paar Elektroden in ein Ende der elliptischen Umhüllung eingesiegelt ist, wobei jede Elektrode einen Metallstab mit einer sphärischen6. Metal halide discharge lamp with a cladding Made of molten silica with a filling of metallic halide-doped high pressure mercury, which improves that the envelope has an elliptical shape with a major and a minor axis and a pair of electrodes is sealed in one end of the elliptical envelope, each electrode being a metal rod with a spherical nn Kugel an dem im Innern der Umhüllung liegenden Ende ist. nn sphere is at the end lying inside the envelope. 7. Verbesserung nach Anspruch 6, bei der die großen und kleinen Achsen der elliptischen Umhüllung im Verhältnis von ungefähr 2:1 zueinander stehen.7. Improvement according to claim 6, wherein the major and minor axes of the elliptical envelope in relation are approximately 2: 1 to each other. 8. Verbesserung nach Anspruch 6, bei der jede der Elektroden von der Umhüllung im wesentlichen gleichmäßigen Abstand aufweist.8. The improvement of claim 6 wherein each of the electrodes is substantially uniformly spaced from the envelope having. ο_ 9- Verbesserung nach Anspruch 6, bei der die Elektroden und die Füllung in Kombination miteinander einen im wesentlichen elliptischen Bogen ausbilden, der in gleichmäßigem Abstand zu der elliptischen Umhüllung verläuft. o _ 9- improvement according to claim 6, in which the electrodes and the filling in combination with one another form a substantially elliptical arc which runs at a uniform distance from the elliptical envelope. 10. Verbesserung nach Anspruch 6, bei der die Entladungsob 10. Improvement according to claim 6, wherein the discharge ob lampe eine 50-Watt-Lampe ist, die nach einer Betriebsdauer von 160 Stunden noch eine Lichtausbeute von ungefähr 84% aufweist.lamp is a 50 watt lamp that will last after a period of use A luminous efficiency of about 84% after 160 hours having. 11. Verbesserung nach Anspruch 6, bei der jede der sphärischen Kugeln an jeder der Elektroden einen Vorsprung daran aufweist, wodurch die Stabilität eines ausgebildeten Bogens verbessert wird.11. The improvement of claim 6, wherein each of the spherical balls has a protrusion on each of the electrodes has thereon, thereby improving the stability of a formed arc.
DE1984106567 1983-06-09 1984-06-08 METAL HALOGENIDE DISCHARGE LAMPS PROVIDED ON ONE SIDE WITH ELECTRODES AND METHOD FOR THE PRODUCTION THEREOF. Pending DE128551T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50277483A 1983-06-09 1983-06-09

Publications (1)

Publication Number Publication Date
DE128551T1 true DE128551T1 (en) 1985-04-11

Family

ID=23999363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1984106567 Pending DE128551T1 (en) 1983-06-09 1984-06-08 METAL HALOGENIDE DISCHARGE LAMPS PROVIDED ON ONE SIDE WITH ELECTRODES AND METHOD FOR THE PRODUCTION THEREOF.

Country Status (3)

Country Link
EP (1) EP0128551A1 (en)
JP (1) JPS609049A (en)
DE (1) DE128551T1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4958263A (en) * 1988-11-02 1990-09-18 General Electric Company Centralized lighting system employing a high brightness light source
DE3842771A1 (en) * 1988-12-19 1990-06-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh HIGH PRESSURE DISCHARGE LAMP OF SMALL ELECTRICAL POWER AND METHOD FOR OPERATING
DE19645960A1 (en) * 1996-11-07 1998-05-14 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Ceramic discharge tube
CN101882559B (en) * 2010-06-07 2014-04-30 杨潮平 Ceramic electric arc tube with isothermal structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170746A (en) * 1977-12-27 1979-10-09 General Electric Company High frequency operation of miniature metal vapor discharge lamps
US4320322A (en) * 1980-03-24 1982-03-16 Gte Products Corporation Electrode geometry to improve arc stability
DE3227380A1 (en) * 1981-07-22 1983-02-10 The General Electric Co. p.l.c., London Electrical discharge lamp

Also Published As

Publication number Publication date
EP0128551A1 (en) 1984-12-19
JPS609049A (en) 1985-01-18

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