EP2415063B1 - Hochdruckentladungslampe - Google Patents

Hochdruckentladungslampe Download PDF

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Publication number
EP2415063B1
EP2415063B1 EP10707002A EP10707002A EP2415063B1 EP 2415063 B1 EP2415063 B1 EP 2415063B1 EP 10707002 A EP10707002 A EP 10707002A EP 10707002 A EP10707002 A EP 10707002A EP 2415063 B1 EP2415063 B1 EP 2415063B1
Authority
EP
European Patent Office
Prior art keywords
contact
pressure discharge
lamp
discharge lamp
reference ring
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.)
Not-in-force
Application number
EP10707002A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2415063A1 (de
Inventor
Kilian Klages
Karsten Pietsch
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
Osram GmbH
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 Osram GmbH filed Critical Osram GmbH
Publication of EP2415063A1 publication Critical patent/EP2415063A1/de
Application granted granted Critical
Publication of EP2415063B1 publication Critical patent/EP2415063B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/17—Discharge light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19—Attachment of light sources or lamp holders
    • F21S41/192—Details of lamp holders, terminals or connectors

Definitions

  • the invention relates to a high-pressure discharge lamp according to the preamble of patent claim 1.
  • High pressure discharge lamps which are used in vehicle headlights, have a lamp bulb, which is accommodated and secured in one side in a plastic base. The base is received in the vehicle headlight.
  • such lamps must have an electromagnetic compatibility, which is achieved by metallic shielding.
  • the bases of the lamps have metallic shielding housings which must be brought into electrically conductive contact with the vehicle headlight via partially complex intermediate pieces (eg with metallic clamps or spirals).
  • Such a high-pressure discharge lamp is for example in the WO 00/59269 or in the WO 2005/008125 A1 disclosed.
  • Other generic high-pressure discharge lamps are in the publications DE 101 63 377 A1 . WO 2008/110969 A2 .
  • US 5,879,073 and JP-A 2005-294110 such as DE 10 2007 022 028 A ! described.
  • the object of the present invention is to provide a high-pressure discharge lamp whose shield is simplified together with a lamp module or together with a vehicle headlight.
  • the high-pressure discharge lamp according to the invention has a light-transmitting lamp bulb, which extends along a lamp longitudinal axis and is fastened to a plastic base, which is substantially surrounded by a metallic housing.
  • the metallic housing is used for electromagnetic shielding of the arranged in the interior of the plastic base electrical components of an ignition device for igniting the gas discharge in the lamp envelope of the high pressure discharge lamp.
  • This metallic case will be referred to below as the shield case.
  • the high-pressure discharge lamp further has a metallic reference ring, which is fastened to a base inner part of the plastic base, and which can be brought into abutment with a lamp module or vehicle headlight, wherein the reference ring has at least one contact portion, which bears against the shield housing electrically conductive.
  • the shielding housing via the contact section and the metallic reference ring to the lamp module or vehicle headlight and thus a shield which is simplified compared to the prior art.
  • the metallic reference ring on the one hand on the mechanical reference surface between the high-pressure discharge lamp and the vehicle headlight and on the other hand forms the electrical connection part between the shield housing and the vehicle headlight, so that the production cost of the high-pressure discharge lamp is reduced.
  • the metallic reference ring shields the base inner part against UV radiation of the arc ignited in the lamp bulb, so that outgassing be greatly reduced.
  • the contact portion with respect to the lamp longitudinal axis approximately radially outwards extends and has a contact surface which bears electrically conductive on the shield housing.
  • the shield housing for optimizing the electromagnetic shielding is connected to an electrical ground potential, for example to the internal ground reference potential of an operating circuit for the high-pressure discharge lamp.
  • the contact section is at least partially encapsulated by the base inner part.
  • the contact portion is used in addition to the attachment of the reference ring on the base inner part.
  • the contact section is inserted at least in sections into a flat recess of the plastic base.
  • the reference ring can first be easily mounted on the base inner part, and then the shield housing can be placed and brought into electrically conductive contact with the contact portion.
  • At least one contact clip is preferably provided, which has an approximately parallel to the lamp longitudinal axis arranged intermediate portion, wherein a contact portion is provided on each contact bracket.
  • metallic welding straps are formed on the reference ring, whose end portions are welded to a lamp clamp surrounding the metal clamp.
  • the reference ring has fastening tabs which are arranged approximately parallel to the lamp longitudinal axis and are at least partially encapsulated by the base inner part.
  • vehicle headlight and base of the reference ring may have four welding straps and four mounting straps, which are arranged evenly and in pairs at equal points on the circumference of the reference ring.
  • the reference ring may have three contact bars and an additional intermediate section. This closes the shielding Faraday cage.
  • the contact bracket by bending from the outside in the direction of the lamp bulb away, the welding straps by bending from the outside towards the lamp bulb, and its attachment tabs and its additional intermediate portion by bending of Inside are formed away from the lamp bulb away.
  • the shield housing has a housing half facing the lamp vessel and a housing half facing away from the lamp vessel, wherein the abutment surfaces which are arranged at the outer end section of the side of each contact section facing the lamp envelope bear against the housing half facing the lamp vessel.
  • the base inner part has an approximately perpendicular to the lamp longitudinal axis arranged flange in eg square shape, which is riveted to the screen housing, wherein each contact portion the side facing away from the lamp bulb of the flange is arranged, and wherein the contact surfaces are provided on the side facing away from the lamp bulb of each contact portion.
  • the electrical contacts according to the invention can be generated when placing the flange on the screen housing and secured by rivets.
  • the reference ring has at its outer edge and on its side facing away from the glass top an intermediate ring on the side facing away from the lamp envelope edge a plurality of bender bars is evenly distributed and fixed.
  • Each bending bow engages behind an encircling projection of the base inner part with an approximately radially inwardly directed engagement section.
  • each bending yoke has an adjoining the rear engagement portion approximately parallel to the lamp longitudinal axis extending intermediate portion and an adjoining the intermediate portion approximately radially outwardly directed contact portion.
  • the reference ring has at least one clip bracket, which has an approximately parallel to the lamp longitudinal axis arranged intermediate portion and an adjoining approximately radially inwardly directed rear engagement portion which engages behind a holding portion of the socket inner part.
  • the reference ring preferably has at opposite peripheral portions 2 Clipsbügel and the base inner part corresponding to 2 holding sections.
  • the reference ring may have a arranged between the clip brackets contact bracket, which has an approximately parallel to the lamp longitudinal axis arranged intermediate portion and an adjoining thereto approximately radially outwardly directed contact portion.
  • a further high-pressure discharge lamp is presented, which likewise has a translucent lamp bulb which extends along a lamp longitudinal axis and is fastened to a plastic base, which is substantially surrounded by a metallic shield housing.
  • a metallic contact collar is provided on the shield housing, which can be brought into electrically conductive contact with a lamp module or vehicle headlights.
  • an electrical connection is created from the shielding housing via the contact collar to the lamp module or vehicle headlight and thus a simplified metallic shielding compared to the prior art.
  • This high-pressure lamp is not part of the claimed invention.
  • the contact collar is arranged on the circumference of an opening of the shielding housing penetrated by a base inner part of the plastic base.
  • the contact collar 12 evenly distributed on the circumference of the contact collar projections, each having a triangular shape and extending radially outward.
  • socket inner part For the sake of compatibility of the socket inner part, it may be that it complies with the standard IEC 60061-1 PREFOCUS CAPS PK32d mentioned in ECE Regulation No. 99.
  • support cams distributed uniformly around the circumference on the reference ring 3 are preferred according to the standard IEC 60061-1 PREFOCUS CAPS PK32d, which is in contact with the lamp module or vehicle headlight can be brought.
  • Fig. 1 shows a first embodiment of a high pressure discharge lamp according to the invention in a perspective view.
  • This lamp is a high-pressure metal halide discharge lamp with an electrical power consumption of about 35 watts, which serves for example as a light source in a motor vehicle headlight.
  • she essentially has a translucent lamp bulb 1, which consists of a quartz glass discharge vessel and a glass outer bulb surrounding the discharge vessel and is accommodated in a plastic base 2.
  • the plastic base 2 is constructed approximately cuboid and largely surrounded by a metallic shield housing 4.
  • This shield housing 4 is used for electromagnetic compatibility (EMC) of the electrical and electronic devices, which are accommodated in the plastic base 2 and in particular serve to ignite the arc in the lamp bulb 1.
  • EMC electromagnetic compatibility
  • the components of a pulse ignition device for igniting the gas discharge in the lamp bulb 1 or in the discharge vessel of the high-pressure discharge lamp are housed.
  • the electrical components of an operating device for the high-pressure discharge lamp can be arranged in the interior of the plastic base 2.
  • a circular opening is provided, through which the plastic base 2 and in particular its base inner part 6 extends.
  • the base inner part 6 which corresponds to the standard IEC 60061-1 PREFOCUS CAPS PK32d, an end portion of the lamp bulb 1 is added.
  • the base inner part 6 is constructed largely circular cylindrical, wherein in Fig. 1 only its upper end portion is visible.
  • a metallic reference ring 8 is fixed on the (in Fig. 1 ) upper edge of the base inner part 6, a metallic reference ring 8 is fixed.
  • the reference ring 8 has four welding tabs 10, which are arranged uniformly on the inner edge of the reference ring 8 and obliquely in the direction of the lower end portion of the lamp bulb 1 are employed. Furthermore, there are some recesses on the reference ring 8, which will be explained with reference to the following figures.
  • the free end portions of the four welding flaps are welded to a metal bracket 12, which firmly surrounds the lower end portion of the lamp bulb 1. This arrangement serves to fasten the lamp bulb 1 relative to the base 6, 2.
  • the reference ring has at its (in Fig. 1 ) upper side 3 uniformly circumferentially distributed support cam 14, the three tilt-free defined contact points with a (not shown) lamp module or vehicle headlights form, in which the high-pressure discharge lamp according to the invention is used.
  • Fig. 2 shows the first embodiment according to Fig. 1 in an intermediate step of manufacturing in a perspective view.
  • the base inner part 6, the plastic base 2 and the metallic reference ring 8 according to the invention are shown, while the lamp envelope 1 and the shield housing 4 are not yet mounted.
  • the reference ring 8 has the four welding flaps 10 which are in the in Fig. 2 shown state not yet bent into its final position and not yet welded to the metal clip 12. Unlike in the prior art, the welding tabs 10 are formed integrally with the reference ring 8.
  • the reference ring 8 has three contact portions 16, of which in Fig. 2 only one contact section 16 is shown. The other two contact portion 16 are each offset by 90 ° on the circumference of the reference ring 8.
  • the metallic reference ring 8 is encapsulated by the made of plastic base inner part 6, wherein the anchoring of the reference ring 8 in the base inner part 6 with respect to Fig. 4 is explained.
  • the three contact portions 16 integrally formed with the reference ring 8 are positioned so as to come into electrical contact with the shield case 4 when mounted on the plastic base 2 (see FIG. Fig. 1 ). If the mounted high pressure charge lamp is in accordance with Fig. 1 is inserted into the lamp module, not shown, get the metallic support cam 14 with this in electrically conductive contact.
  • a Faraday cage is provided which consists essentially of the shield housing 4 and the lamp module, which are electrically conductively connected to one another via the contact sections 16, the metallic reference ring 8 and the support cam 14.
  • Fig. 3 shows the reference ring 8, which is punched out of sheet metal in a mold.
  • four fastening tabs 18 are provided, which are distributed uniformly on the inner circumference of the reference ring 8 and extend inwards. The width of these attachment tabs 18 is greater than their length, each with its two free corners are chamfered.
  • each welding tab 10 extends radially outward. About half the length of each welding lug 10 extends through a recess of the reference ring 8, while the other half of the welding lug 10 is formed as a free end portion.
  • three contact bars 20 and an intermediate portion 22 are arranged.
  • the three contact bracket 20 and its attachment to the reference ring 8 are comparable to the welding tabs 10, while the intermediate portion 22 extends from the inner edge of the reference ring 8 inwards.
  • Fig. 4 shows the reference ring of the first embodiment according to the Figures 1 - 3 in a later intermediate step of its production.
  • the fastening tabs 18 (in Fig. 1 ) is bent down by 90 °, whereby the welding tabs 10 (in Fig. 4 ) upwards.
  • the three contact bars 20 and the intermediate portion 22 were bent by 90 ° down.
  • the three contact portions 16 of the contact clip 20 were again bent by 90 °, so that they extend approximately radially outward.
  • reference ring 8 can now be inserted in the next step in the injection mold of the base inner part 6 and there so encapsulated with plastic that a hybrid part of plastic socket inner part 6 and metal reference ring 8 results (see. Fig. 2 ).
  • Fig. 5 shows a second embodiment of a high pressure discharge lamp according to the invention in a perspective view, wherein also in this embodiment, the reference ring 8 according to the first embodiment (see. Fig. 4 ) is provided.
  • Fig. 5 again shows a fully assembled lamp, wherein the base inner part 106 has an approximately square plastic plate 124 which is arranged approximately perpendicular to the lamp longitudinal axis.
  • Fig. 6 shows the second embodiment according to Fig. 5 , wherein the base inner part 106 is shown with the plate 124 outside of the shield case 104.
  • the metallic reference ring 8 is so encapsulated by the base inner part 106 that its three contact portions 16, of which in Fig. 6 only two are shown, at the side facing away from the lamp bulb 1 side of the plate 124 are open.
  • the electrical contact between the reference ring 8 and the shield case 104 according to the second embodiment is prepared by placing the plate 124 on the top of the shield case 104 and fixing it via rivets 108.
  • the three contact portion 16 of the contact clip 20 are at the top of the metallic shield case 104 electrically conductive.
  • the shield housing 104 can be made in one piece from a metallic material, preferably aluminum, because the inner base part 106 does not determine the main form of the housing, but rather can be seen as a kind of socket adapter.
  • Figure 7 shows a third embodiment of a high-pressure discharge lamp according to the invention, wherein the shield housing 4 and the plastic base 2 according to those of the first embodiment Figures 1 and 2 correspond.
  • the essential differences of the third embodiment according to Figure 7 compared to the previously described embodiments can be seen that the four welding lugs 210 are fixed according to the prior art (not shown) base inner part. Accordingly, a metallic reference ring 208 has no welding tabs.
  • Figure 8 shows the reference ring 208 of the third embodiment according to Fig. 7 , This has a main portion 225 and a circumferential ring 226 on its outer edge.
  • the reference ring 208 has a reference groove and coding 228 a, 228 b, which at the outer edge of the main portion 225 according to the standard IEC 60061-1 PREFOCUS CAPS PK32d are arranged, and enforce the intermediate ring 226 each as through holes.
  • a rear engagement portion 230 extends radially inwardly, and an adjoining intermediate portion 222 thereafter extends (into the FIGS. 7 and 8 ) down, and the contact portion 216 then extends radially outward.
  • FIG. 8 shown final shape of the bender results after the reference ring 208 has been placed on the (in Fig.) Upper edge of the socket inner part and in particular the Schugreifabitese 230 of each bending bow have been bent around a circumferential projection of the socket inner part, so that they extend approximately radially inwardly , The intermediate sections 222 are then arranged approximately parallel to the lamp longitudinal axis, and the contact sections 216 each extend radially outward at the end of the bending straps.
  • the shield housing 4 is mounted on the plastic base 2, wherein the in Fig. 8 shown tops of the contact portions 216 are at least partially covered by the upper half of the screen housing 4 and come into electrically conductive contact.
  • Fig. 9 shows a fourth embodiment of a base-reference ring combination according to the invention with a plastic base 302 having a base inner part 306, at whose (in Fig. 9 ) upper edge of a further variant of a metallic reference ring 308 according to the invention is attached. Similar to the reference ring 208 according to FIGS FIGS. 7 and 8 he has no welding straps, but the welding straps 310 are attached to the base inner part 306 according to the prior art. For free and non-contact mounting of the reference ring 308 four recesses 332 are provided at its inner edge, through which the welding tabs 310 extend from the base inner part 306 to (not shown) metal clip.
  • Fig. 10 shows the reference ring 308 of the fourth embodiment according to Fig. 9 , He has on the outer edge two oppositely arranged clip bracket 334. Each clip bracket 334 has a (in Fig. 10 Further, the reference ring 308 has a contact clip 320 having an intermediate portion 322 and a radially outwardly extending contact portion 316. In addition, the reference ring 308 has three evenly on its surface distributed support cam 14, which form the contact points of the high-pressure discharge lamp according to the invention with respect to a lamp module or vehicle headlight, not shown.
  • the two rear engagement portions 330 of the clip bracket 334 are elastically bent apart.
  • the two holder portions are formed as approximately horizontal projections, the width of which approximately corresponds to that of the clip bracket 334, wherein the two projections corresponding to the clip brackets 334 are formed on opposite sides of the base inner part 306.
  • Fig. 11 shows a shield housing 404 another high-pressure discharge lamp. It has at his (in Fig. 11 ) upper surface an approximately circular opening, which is penetrated by the base inner part 406 (see. Fig. 12 ). At the edge of this opening, an annular rim is provided, the upper edge of which has twelve projections 440 distributed uniformly around the circumference. These projections 440 are formed as isosceles triangles which extend approximately radially from the edge of the opening to the outside. Their radial length is shorter than their width (viewed in the circumferential direction of the opening).
  • the protrusions 440 are integrally formed with the rim and the shield case 404, with a die-casting method (aluminum / magnesium) being preferred for production.
  • Fig. 12 shows the shield housing 404 according to Fig. 11 with the socket inner part 406 inserted into the opening.
  • the welding lugs fixed to the base inner part 406 are not shown.
  • the electrically conductive contact between the shield housing 404 and the lamp module or vehicle headlight, not shown, via the twelve projections 440 is prepared after inserting the high-pressure lamp in the lamp module or vehicle headlight electrically conductive.
  • a high-pressure discharge lamp with a lamp bulb, which extends along a lamp longitudinal axis and is secured to a plastic base, which is substantially surrounded by a metallic shield housing.
  • the high-pressure discharge lamp according to the invention further has a metallic reference ring, which is fastened to a base inner part of the plastic base, and which can be brought into abutment with a lamp module or vehicle headlight, wherein the reference ring has at least one contact portion, which bears against the shield housing electrically conductive.
  • Another high-pressure discharge lamp likewise has a lamp bulb which extends along a lamp longitudinal axis and is fastened to a plastic base, which is substantially surrounded by a metallic shield housing.
  • a metallic contact collar is provided, which is formed on the shield housing and can be brought into electrically conductive contact with a lamp module or vehicle headlights.
  • the shield housing for example via a power supply cable, connected to the ground reference potential of an operating device for the high pressure discharge lamp or, for example via the headlight reflector or the vehicle body, with the electrical ground potential in the vehicle.
  • the ground reference potential of the operating device and the electrical ground potential in the vehicle may be identical.
  • the ground potential in the vehicle is determined by the potential of the negative pole of the vehicle battery.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP10707002A 2009-03-30 2010-03-03 Hochdruckentladungslampe Not-in-force EP2415063B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009015572A DE102009015572A1 (de) 2009-03-30 2009-03-30 Hochdruckentladungslampe
PCT/EP2010/052666 WO2010112289A1 (de) 2009-03-30 2010-03-03 Hochdruckentladungslampe

Publications (2)

Publication Number Publication Date
EP2415063A1 EP2415063A1 (de) 2012-02-08
EP2415063B1 true EP2415063B1 (de) 2013-01-09

Family

ID=42272032

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10707002A Not-in-force EP2415063B1 (de) 2009-03-30 2010-03-03 Hochdruckentladungslampe

Country Status (6)

Country Link
US (1) US8491177B2 (ja)
EP (1) EP2415063B1 (ja)
JP (1) JP5409893B2 (ja)
CN (1) CN102379022B (ja)
DE (1) DE102009015572A1 (ja)
WO (1) WO2010112289A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120294022A1 (en) * 2010-01-26 2012-11-22 Koninklijke Philips Electronics N.V. Socket for an automotive hid lamp with reduced height and method of manufacturing a socket
JP5818225B2 (ja) * 2011-07-22 2015-11-18 東芝ライテック株式会社 放電ランプおよび放電ランプ装置
DE102011082322A1 (de) 2011-09-08 2013-03-14 Osram Ag Halterung für eine Lampengefäßeinheit und Entladungslampe mit einer Halterung für eine Lampengefäßeinheit
CN103423626A (zh) * 2012-05-24 2013-12-04 海洋王照明科技股份有限公司 金卤灯
DE202012011490U1 (de) 2012-11-29 2012-12-17 Osram Gmbh Hochdruckentladungslampe
DE202012104896U1 (de) * 2012-12-17 2013-01-10 Koninklijke Philips Electronics N.V. Gasentladungslampe mit integriertem Sockelring, insbesondere für Kfz-Scheinwerfer
CN103367102B (zh) * 2013-07-18 2016-01-20 上海汉雷光电科技有限公司 一种气体放电灯装置及其装配方法
DE102014220665A1 (de) * 2014-10-13 2016-04-14 Osram Gmbh Halbleiterleuchtvorrichtung und zugehörige Verfahren
CN106641951B (zh) * 2016-09-20 2020-01-10 吴富双 一种通用的车前照灯装置

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NL9200421A (nl) * 1992-03-06 1993-10-01 Philips Nv Gesokkelde elektrische lamp en connector daarvoor.
US5879073A (en) 1996-01-29 1999-03-09 Koito Manufacturing Co., Ltd. Vehicular lamp having discharge bulb
JP3777034B2 (ja) 1997-12-11 2006-05-24 株式会社小糸製作所 放電ランプ装置用絶縁プラグ
DE19831042A1 (de) * 1998-07-13 2000-02-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Beleuchtungssystem mit einer Hochdruckentladungslampe
DE19913942C1 (de) 1999-03-26 2000-04-13 Vogt Electronic Ag Gasentladungslampensockel mit Zündeinrichtung
DE50000063D1 (de) 1999-04-01 2002-01-24 Max Weiland Verfahrbarer geflügelstall
DE10163377A1 (de) * 2001-12-21 2003-07-17 Hella Kg Hueck & Co Scheinwerfer für Fahrzeuge
DE10331437A1 (de) 2003-07-10 2005-02-10 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hochdruckentladungslampe mit integrierter Zündvorrichtung und Fahrzeugscheinwerfer mit einer Hochdruckentladungslampe
FR2858391B1 (fr) * 2003-07-31 2005-09-23 Valeo Vision Dispositif de fixation d'une source lumineuse sur un reflecteur d'un dispositif projecteur de vehicule automobile
JP2005294110A (ja) * 2004-04-01 2005-10-20 Matsushita Electric Works Ltd 放電灯点灯装置及び放電灯点灯装置に用いるソケットカバー
JP2008159509A (ja) * 2006-12-26 2008-07-10 Harison Toshiba Lighting Corp 放電ランプ装置
WO2008110969A2 (en) * 2007-03-12 2008-09-18 Philips Intellectual Property & Standards Gmbh High pressure discharge lamp
DE102007022028B4 (de) * 2007-05-11 2016-10-20 Automotive Lighting Reutlingen Gmbh Beleuchtungseinrichtung für ein Fahrzeug, insbesondere Kraftfahrzeugscheinwerfer

Also Published As

Publication number Publication date
DE102009015572A1 (de) 2010-10-07
EP2415063A1 (de) 2012-02-08
JP2012522344A (ja) 2012-09-20
CN102379022B (zh) 2014-08-27
JP5409893B2 (ja) 2014-02-05
WO2010112289A1 (de) 2010-10-07
US20120019142A1 (en) 2012-01-26
CN102379022A (zh) 2012-03-14
US8491177B2 (en) 2013-07-23

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