EP0419084A2 - Lampe à enveloppe réflectrice - Google Patents

Lampe à enveloppe réflectrice Download PDF

Info

Publication number
EP0419084A2
EP0419084A2 EP90309646A EP90309646A EP0419084A2 EP 0419084 A2 EP0419084 A2 EP 0419084A2 EP 90309646 A EP90309646 A EP 90309646A EP 90309646 A EP90309646 A EP 90309646A EP 0419084 A2 EP0419084 A2 EP 0419084A2
Authority
EP
European Patent Office
Prior art keywords
reflecting body
lamp
front element
clearance
conical
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
EP90309646A
Other languages
German (de)
English (en)
Other versions
EP0419084B1 (fr
EP0419084A3 (en
Inventor
Gyozone Horvath
Zoltan Losonczi
Gyorgy Szabo
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.)
Tungsram Rt
Original Assignee
Tungsram Rt
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 Tungsram Rt filed Critical Tungsram Rt
Publication of EP0419084A2 publication Critical patent/EP0419084A2/fr
Publication of EP0419084A3 publication Critical patent/EP0419084A3/en
Application granted granted Critical
Publication of EP0419084B1 publication Critical patent/EP0419084B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/34—Double wall vessels

Definitions

  • lamps with reflector envelope equipped with a halogen incandescent insert lamp of modified light are gradually increasing. They are very advantageous for illumina­tion objects arranged in a shop-window, but they are very often used for general lighting purposes owing in first line to the fact that they give a concentrated illumination at low energy consumption.

Landscapes

  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP19900309646 1989-09-22 1990-09-04 Lampe à enveloppe réflectrice Expired - Lifetime EP0419084B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU497289 1989-09-22
HU497289A HU204335B (en) 1989-09-22 1989-09-22 Reactor lamp of modified light

Publications (3)

Publication Number Publication Date
EP0419084A2 true EP0419084A2 (fr) 1991-03-27
EP0419084A3 EP0419084A3 (en) 1991-08-07
EP0419084B1 EP0419084B1 (fr) 1995-03-15

Family

ID=10969401

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900309646 Expired - Lifetime EP0419084B1 (fr) 1989-09-22 1990-09-04 Lampe à enveloppe réflectrice

Country Status (3)

Country Link
EP (1) EP0419084B1 (fr)
DE (1) DE69017812D1 (fr)
HU (1) HU204335B (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438684A (en) * 1945-06-16 1948-03-30 Grover C Singer Electric lamp
US3130924A (en) * 1961-09-27 1964-04-28 John W Gish Non-glare lamp
GB2034016A (en) * 1978-10-16 1980-05-29 Thorn Electrical Ind Ltd Reflector Lamp
JPH01143132A (ja) * 1987-11-30 1989-06-05 Iwasaki Electric Co Ltd 超高圧キセノンランプ
DE8912631U1 (de) * 1989-10-25 1989-12-21 Herbert Waldmann GmbH & Co, 7730 Villingen-Schwenningen Maschinenleuchte

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438684A (en) * 1945-06-16 1948-03-30 Grover C Singer Electric lamp
US3130924A (en) * 1961-09-27 1964-04-28 John W Gish Non-glare lamp
GB2034016A (en) * 1978-10-16 1980-05-29 Thorn Electrical Ind Ltd Reflector Lamp
JPH01143132A (ja) * 1987-11-30 1989-06-05 Iwasaki Electric Co Ltd 超高圧キセノンランプ
DE8912631U1 (de) * 1989-10-25 1989-12-21 Herbert Waldmann GmbH & Co, 7730 Villingen-Schwenningen Maschinenleuchte

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 13, no. 396 (E-815)(3744) 4 September 1989, & JP-A-1 143132 (IWASAKI) 5 June 89, *

Also Published As

Publication number Publication date
EP0419084B1 (fr) 1995-03-15
DE69017812D1 (de) 1995-04-20
EP0419084A3 (en) 1991-08-07
HUT55520A (en) 1991-05-28
HU204335B (en) 1991-12-30

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