EP3031071A1 - High-pressure discharge lamp for vehicle headlights - Google Patents
High-pressure discharge lamp for vehicle headlightsInfo
- Publication number
- EP3031071A1 EP3031071A1 EP15702286.4A EP15702286A EP3031071A1 EP 3031071 A1 EP3031071 A1 EP 3031071A1 EP 15702286 A EP15702286 A EP 15702286A EP 3031071 A1 EP3031071 A1 EP 3031071A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- halides
- range
- discharge lamp
- value
- filling
- 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
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
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/125—Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component
-
- 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
- H01J61/827—Metal halide arc lamps
Definitions
- the enclosed in the discharge vessel filling be ⁇ is xenon with a cold fill pressure, that is a at a temperature of 25 ° C measured inflation pressure of 1.3 megapascals, and the iodides of sodium, scandium, zinc, and indium.
- the burning voltage of the lamp is approx. 42 volts. Its color temperature is about 4800 Kelvin.
Landscapes
- Discharge Lamp (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014204932.6A DE102014204932A1 (en) | 2014-03-17 | 2014-03-17 | High pressure discharge lamp |
PCT/EP2015/052273 WO2015139876A1 (en) | 2014-03-17 | 2015-02-04 | High-pressure discharge lamp for vehicle headlights |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3031071A1 true EP3031071A1 (en) | 2016-06-15 |
EP3031071B1 EP3031071B1 (en) | 2017-08-02 |
Family
ID=52444310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15702286.4A Not-in-force EP3031071B1 (en) | 2014-03-17 | 2015-02-04 | High-pressure discharge lamp for vehicle headlights |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3031071B1 (en) |
KR (1) | KR20160132812A (en) |
CN (1) | CN105814661B (en) |
DE (1) | DE102014204932A1 (en) |
WO (1) | WO2015139876A1 (en) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4317369A1 (en) | 1993-05-25 | 1994-12-01 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | High-pressure discharge lamp and manufacturing method for a high-pressure discharge lamp |
EP1632985B1 (en) | 2004-09-07 | 2014-06-25 | OSRAM GmbH | High-pressure discharge lampe |
JP4890809B2 (en) * | 2005-07-28 | 2012-03-07 | ハリソン東芝ライティング株式会社 | Metal halide lamp, metal halide lamp lighting device and headlamp |
JP2007059086A (en) * | 2005-08-22 | 2007-03-08 | Harison Toshiba Lighting Corp | Metal-halide lamp |
DE102008057703A1 (en) * | 2008-11-17 | 2010-05-20 | Osram Gesellschaft mit beschränkter Haftung | Mercury-free discharge lamp |
DE102009052999A1 (en) * | 2009-11-12 | 2011-05-19 | Osram Gesellschaft mit beschränkter Haftung | High pressure discharge lamp |
DE102010062193A1 (en) | 2010-11-30 | 2012-05-31 | Osram Ag | glass product |
DE102010063755A1 (en) * | 2010-12-10 | 2012-06-14 | Osram Ag | High pressure discharge lamp |
-
2014
- 2014-03-17 DE DE102014204932.6A patent/DE102014204932A1/en not_active Withdrawn
-
2015
- 2015-02-04 CN CN201580002217.9A patent/CN105814661B/en not_active Expired - Fee Related
- 2015-02-04 WO PCT/EP2015/052273 patent/WO2015139876A1/en active Application Filing
- 2015-02-04 KR KR1020167011780A patent/KR20160132812A/en not_active Application Discontinuation
- 2015-02-04 EP EP15702286.4A patent/EP3031071B1/en not_active Not-in-force
Non-Patent Citations (1)
Title |
---|
See references of WO2015139876A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR20160132812A (en) | 2016-11-21 |
DE102014204932A1 (en) | 2015-09-17 |
WO2015139876A1 (en) | 2015-09-24 |
EP3031071B1 (en) | 2017-08-02 |
CN105814661A (en) | 2016-07-27 |
CN105814661B (en) | 2017-10-27 |
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