EP0209094A3 - High-pressure metal vapour discharge lamp - Google Patents

High-pressure metal vapour discharge lamp Download PDF

Info

Publication number
EP0209094A3
EP0209094A3 EP86109536A EP86109536A EP0209094A3 EP 0209094 A3 EP0209094 A3 EP 0209094A3 EP 86109536 A EP86109536 A EP 86109536A EP 86109536 A EP86109536 A EP 86109536A EP 0209094 A3 EP0209094 A3 EP 0209094A3
Authority
EP
European Patent Office
Prior art keywords
discharge lamp
pressure metal
vapour discharge
metal vapour
pressure
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
EP86109536A
Other languages
German (de)
Other versions
EP0209094B1 (en
EP0209094A2 (en
Inventor
Jurgen Dr. Heider
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 GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP0209094A2 publication Critical patent/EP0209094A2/en
Publication of EP0209094A3 publication Critical patent/EP0209094A3/en
Application granted granted Critical
Publication of EP0209094B1 publication Critical patent/EP0209094B1/en
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
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • H01J61/523—Heating or cooling particular parts 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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/045—Thermic screens or reflectors
EP19860109536 1985-07-19 1986-07-11 High-pressure metal vapour discharge lamp Expired - Lifetime EP0209094B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3525886 1985-07-19
DE19853525886 DE3525886A1 (en) 1985-07-19 1985-07-19 METAL STEAM HIGH PRESSURE DISCHARGE LAMP

Publications (3)

Publication Number Publication Date
EP0209094A2 EP0209094A2 (en) 1987-01-21
EP0209094A3 true EP0209094A3 (en) 1989-05-24
EP0209094B1 EP0209094B1 (en) 1992-10-14

Family

ID=6276244

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19860109536 Expired - Lifetime EP0209094B1 (en) 1985-07-19 1986-07-11 High-pressure metal vapour discharge lamp

Country Status (4)

Country Link
EP (1) EP0209094B1 (en)
JP (1) JPS6226758A (en)
DE (2) DE3525886A1 (en)
HU (1) HU196675B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716743A (en) * 1969-08-29 1973-02-13 Matsushita Electronics Corp High-pressure metal-vapor discharge tube
FR2335947A1 (en) * 1975-12-15 1977-07-15 Gen Electric ADVANCED HIGH PRESSURE STEAM DISCHARGE LAMP
DE2928067A1 (en) * 1978-07-11 1980-01-24 Westinghouse Electric Corp HIGH PRESSURE SODIUM STEAM DISCHARGE LAMP
US4464603A (en) * 1982-07-26 1984-08-07 General Electric Company Ceramic seal for high pressure sodium vapor lamps

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716743A (en) * 1969-08-29 1973-02-13 Matsushita Electronics Corp High-pressure metal-vapor discharge tube
FR2335947A1 (en) * 1975-12-15 1977-07-15 Gen Electric ADVANCED HIGH PRESSURE STEAM DISCHARGE LAMP
DE2928067A1 (en) * 1978-07-11 1980-01-24 Westinghouse Electric Corp HIGH PRESSURE SODIUM STEAM DISCHARGE LAMP
US4464603A (en) * 1982-07-26 1984-08-07 General Electric Company Ceramic seal for high pressure sodium vapor lamps

Also Published As

Publication number Publication date
DE3525886A1 (en) 1987-01-29
EP0209094B1 (en) 1992-10-14
HU196675B (en) 1988-12-28
DE3686962D1 (en) 1992-11-19
JPS6226758A (en) 1987-02-04
EP0209094A2 (en) 1987-01-21
HUT41159A (en) 1987-03-30

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