WO2012110277A1 - Halogenglühlampe für fahrzeugscheinwerfer und fahrzeugscheinwerfer - Google Patents
Halogenglühlampe für fahrzeugscheinwerfer und fahrzeugscheinwerfer Download PDFInfo
- Publication number
- WO2012110277A1 WO2012110277A1 PCT/EP2012/050865 EP2012050865W WO2012110277A1 WO 2012110277 A1 WO2012110277 A1 WO 2012110277A1 EP 2012050865 W EP2012050865 W EP 2012050865W WO 2012110277 A1 WO2012110277 A1 WO 2012110277A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- halogen incandescent
- incandescent lamp
- range
- filament
- millimeters
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/02—Incandescent bodies
- H01K1/14—Incandescent bodies characterised by the shape
Definitions
- the invention relates to a halogen incandescent lamp for driving ⁇ zeugscheinwerfer according to the preamble of claim 1 and vehicle headlights with such a halogen incandescent lamp.
- Such a halogen incandescent lamp is disclosed for example in WO 2007/042464 AI.
- This specification describes a halogen incandescent lamp for vehicle headlights with an inside of a translucent lamp vessel angeord ⁇ Neten filament.
- the incandescent filament is dimensioned so that the halogen incandescent lamp has an electrical power consumption of approx. 55 watts during its operation on the onboard supply voltage of the vehicle and generates a luminous flux of approx. 1715 lumens.
- the halogen incandescent lamp according to the invention for vehicle registration ⁇ thrower has a within a translucent Lamp vessel arranged, coiled filament, which is dimensioned such that the halogen incandescent lamp when operating with an operating voltage of 13.2 V, an electrical power consumption in the range of greater than 22 watts and less than or equal to 27 watts and has a luminous flux in the range of 400 lumens generated up to 600 lumens.
- the halogen incandescent lamp according to the invention can be used in vehicle headlights for different functions.
- the halogen incandescent lamp according to the invention can be used for a static or dynamic cornering light or cornering light or, for example, can also be operated in a dimmed state in a headlight which serves to generate the daytime running light or position light.
- several of the halogen incandescent lamps according to the invention can be used in a vehicle headlight for generating the high beam or or and the low beam.
- the halogen incandescent lamp according to the invention can also be used as a light source in a reversing spotlight.
- the halogen lamp according to the invention is thus due to the inventive dimensioning ⁇ tion of their filament a versatile light source ⁇ for vehicle headlights.
- the filament of the halogen incandescent lamp according to the invention has a helical body designed as a single winding with a number of turns in the range from 17 to 23, in order to ensure the most homogeneous possible emission of light.
- the length of the helical body of the filament measured along its winding axis is Halogen incandescent lamp according to the invention in the range of 2.1 millimeters to 3.6 millimeters, and the outer diameter of the filament of the filament of the halogen incandescent lamp according to the invention is preferably in the range of 0.9 millimeters to 1.3 millimeters, the ideal of a point light source for the projection in the headlight get as close as possible.
- the wire thickness of the filament of the filament of the halogen incandescent lamp according to the invention is preferably in the range of 95 microns to 105 microns.
- the ohmic resistance of the coil at the operating ⁇ voltage and the desired electrical power consumption of the halogen lamp can be adjusted.
- a filling gas is advantageously provided in the interior ⁇ space of the lamp vessel of the halogen incandescent lamp according to the invention, in addition to a halogen filling a noble gas or a noble gas mixture from the group of xenon, krypton and argon.
- the cold filling pressure of the halogen incandescent lamp according to the invention is preferably in the range from 0.7 megapascals to 1.5 megapascals.
- the halogen incandescent lamp according to the invention preferably has a lamp vessel which has a circular cylindrical section surrounding the filament with an outer diameter in the range from 8 millimeters to 10 millimeters in order to ensure sufficient heating of the lamp vessel for the halogen cycle.
- Figure 1 is a side view of a halogen incandescent lamp according to the preferred embodiments of the invention in a schematic representation
- FIG. 2 shows an enlarged view of the filament of the halogen incandescent lamp depicted in FIG
- FIG. 1 schematically shows the structure of a halogen incandescent lamp according to the preferred exemplary embodiments of the invention.
- this halogen lamp han ⁇ delt it is a halogen bulb of the type H16.
- This halogen incandescent lamp has a quartz glass or hard glass, for example alumina-silicate glass, existing lamp vessel 1, which is fixed in the metal base part 21 of a lamp cap 2.
- the subsequent to the Metallso ⁇ ckelteil 21 plastic base part 22 of the lamp base 2 is provided with electrical connections (not shown) provided for supplying power to the halogen lamp.
- the gas-tightly sealed lamp vessel 1 has a sealed end 11, which is fixed in the Metallallso ⁇ ckelteil 21, and a circular cylindrical central lamp vessel section 12 and a Lampengefäßkuppe 13, which is opposite the sealed end 11 and provided with an opaque coating.
- the circular cylindrical lamp vessel section 12 be ⁇ sits an outer diameter of 9 millimeters and its wall thickness is 1.1 millimeters.
- a filling gas mixture with a cold ⁇ filling pressure of about 1.2 megapascals arranged, which includes halogens and krypton.
- a filament 3 designed as a tungsten filament 3 is arranged in the region of the circular-cylindrical lamp vessel section 12.
- the winding axis AA of the helix 3 is aligned parallel to the cylinder axis of the circular cylindrical Lampengefäßab ⁇ section 12.
- the two ends 31, 32 of the filament 3 are each enveloped by a molybdenum tube 33, serving as a welding aid 33, 34 and welded to a power supply wire 4 or 5 made of molybdenum.
- the power supply wires 4, 5 are led out of the sealed end 11 of the lamp vessel 1 and connected to the electrical terminals of the halogen incandescent lamp.
- the filament 3 is designed as a simple spiral filament. It has a helical body 30 formed as a single coil and two non-edged ends 31, 32. The uncoiled ends 31, 32 are each surrounded by a molybdenum tube 33, 34 or wrapped with a molybdenum foil which serves as a welding aid during welding Ends 31, 32 of the filament 3 with the power supply wires 4, 5 serve.
- the measured along its winding axis AA length L of the coil body 30 is 3.2 millimeters.
- the outer diameter D of the helical body 30 and the windings of the winding body 30 is 1.1 millimeters.
- the helical body has 19 turns, that is, the number of turns W of the filament 3 is 19.
- the diameter of the tungsten wire, made of the filament 3 is 100 microns.
- the halogen incandescent lamp has an electrical power consumption of 25.4 watts when operated on a nomi ⁇ nal electrical system voltage of 13.2 volts with this filament and generates a luminous flux of 470 lumens.
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/985,893 US8907563B2 (en) | 2011-02-17 | 2012-01-20 | Halogen incandescent lamp for vehicle headlights and vehicle headlight |
KR1020137024647A KR20140007442A (ko) | 2011-02-17 | 2012-01-20 | 차량 헤드라이트들을 위한 할로겐 백열 전구 및 차량 헤드라이트 |
JP2013553855A JP2014505987A (ja) | 2011-02-17 | 2012-01-20 | 自動車前照灯用ハロゲン電球および自動車前照灯 |
EP12701852.1A EP2649638A1 (de) | 2011-02-17 | 2012-01-20 | Halogenglühlampe für fahrzeugscheinwerfer und fahrzeugscheinwerfer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011004290A DE102011004290A1 (de) | 2011-02-17 | 2011-02-17 | Halogenglühlampe für Fahrzeugscheinwerfer und Fahrzeugscheinwerfer |
DE102011004290.3 | 2011-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012110277A1 true WO2012110277A1 (de) | 2012-08-23 |
Family
ID=45558691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2012/050865 WO2012110277A1 (de) | 2011-02-17 | 2012-01-20 | Halogenglühlampe für fahrzeugscheinwerfer und fahrzeugscheinwerfer |
Country Status (6)
Country | Link |
---|---|
US (1) | US8907563B2 (de) |
EP (1) | EP2649638A1 (de) |
JP (1) | JP2014505987A (de) |
KR (1) | KR20140007442A (de) |
DE (1) | DE102011004290A1 (de) |
WO (1) | WO2012110277A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104197260A (zh) * | 2014-08-20 | 2014-12-10 | 常熟华泰照明有限公司 | 氙卤灯结构 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2997593B1 (de) | 2013-05-13 | 2018-09-05 | Lumileds Holding B.V. | Glühlampe mit zwei glühfäden zur kraftfahrzeugfrontbeleuchtung |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007042464A1 (de) | 2005-10-07 | 2007-04-19 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Scheinwerferlampe |
WO2010052140A1 (de) * | 2008-11-06 | 2010-05-14 | Osram Gesellschaft mit beschränkter Haftung | Halogenglühlampe für fahrzeugscheinwerfer und fahrzeugscheinwerfer |
DE102010002647A1 (de) * | 2010-03-08 | 2011-09-08 | Osram Gesellschaft mit beschränkter Haftung | Halogenglühlampe |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4343989C2 (de) * | 1993-12-22 | 2002-12-19 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Halogenglühlampe |
-
2011
- 2011-02-17 DE DE102011004290A patent/DE102011004290A1/de not_active Withdrawn
-
2012
- 2012-01-20 JP JP2013553855A patent/JP2014505987A/ja active Pending
- 2012-01-20 US US13/985,893 patent/US8907563B2/en not_active Expired - Fee Related
- 2012-01-20 KR KR1020137024647A patent/KR20140007442A/ko not_active Application Discontinuation
- 2012-01-20 EP EP12701852.1A patent/EP2649638A1/de not_active Ceased
- 2012-01-20 WO PCT/EP2012/050865 patent/WO2012110277A1/de active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007042464A1 (de) | 2005-10-07 | 2007-04-19 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Scheinwerferlampe |
WO2010052140A1 (de) * | 2008-11-06 | 2010-05-14 | Osram Gesellschaft mit beschränkter Haftung | Halogenglühlampe für fahrzeugscheinwerfer und fahrzeugscheinwerfer |
DE102010002647A1 (de) * | 2010-03-08 | 2011-09-08 | Osram Gesellschaft mit beschränkter Haftung | Halogenglühlampe |
Non-Patent Citations (5)
Title |
---|
EXPERT FROM IEC: "Proposal for draft Corrigendum 1 to Supplement 34 to the 03 series of amendments to Regulation No. 37", March 2010 (2010-03-01), XP002674317, Retrieved from the Internet <URL:http://www.unece.org/fileadmin/DAM/trans/doc/2010/wp29gre/ECE-TRANS-WP29-GRE-63-05e.pdf> [retrieved on 20120424] * |
EXPERT FROM IEC: "Proposal to correct document ECE/TRANS/WP.29/GRE/2010/11", March 2010 (2010-03-01), XP002674318, Retrieved from the Internet <URL:http://www.unece.org/fileadmin/DAM/trans/doc/2010/wp29gre/ECE-TRANS-WP29-GRE-63-06e.pdf> [retrieved on 20120424] * |
UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE (UNECE) - ECONOMIC AND SOCIAL COUNCIL: "Proposal for Supplement 36 to the 03 series of amendments to Regulation No. 37 (ECE/TRANS/WP.29/GRE/2010/11)", 14 January 2010 (2010-01-14), XP002674316, Retrieved from the Internet <URL:http://www.unece.org/fileadmin/DAM/trans/doc/2010/wp29gre/ECE-TRANS-WP29-GRE-2010-11e.pdf> [retrieved on 20120424] * |
UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE (UNECE) - ECONOMIC AND SOCIAL COUNCIL: "Report of the Working Party on Lighting and Light-Signalling on its sixty-third session (ECE/TRANS/WP.29/GRE/63)", 22 April 2010 (2010-04-22), pages 1 - 39, XP002674315, Retrieved from the Internet <URL:http://www.unece.org/fileadmin/DAM/trans/doc/2010/wp29gre/ECE-TRANS-WP29-GRE-63e.pdf> [retrieved on 20120424] * |
UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE (UNECE)UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE (UNECE): "Uniform Provisions concerning the approval of filament lamps for use in approved lamp units of power-driven vehicles ( E/ECE/324/Rev.1/Add.36/Rev.6-E/ECE/TRANS/505/Rev.1/Add.36/Rev.6)", 3 October 2011 (2011-10-03), pages 1,14 - 19,70-73, XP002674314, Retrieved from the Internet <URL:http://www.unece.org/fileadmin/DAM/trans/main/wp29/wp29regs/R037r6e_01.doc> [retrieved on 20120424] * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104197260A (zh) * | 2014-08-20 | 2014-12-10 | 常熟华泰照明有限公司 | 氙卤灯结构 |
Also Published As
Publication number | Publication date |
---|---|
EP2649638A1 (de) | 2013-10-16 |
KR20140007442A (ko) | 2014-01-17 |
US8907563B2 (en) | 2014-12-09 |
JP2014505987A (ja) | 2014-03-06 |
DE102011004290A1 (de) | 2012-08-23 |
US20130320844A1 (en) | 2013-12-05 |
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