EP0786791A1 - Lampe électrique - Google Patents

Lampe électrique Download PDF

Info

Publication number
EP0786791A1
EP0786791A1 EP97100074A EP97100074A EP0786791A1 EP 0786791 A1 EP0786791 A1 EP 0786791A1 EP 97100074 A EP97100074 A EP 97100074A EP 97100074 A EP97100074 A EP 97100074A EP 0786791 A1 EP0786791 A1 EP 0786791A1
Authority
EP
European Patent Office
Prior art keywords
holding element
base
base sleeve
lamp
electric lamp
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
EP97100074A
Other languages
German (de)
English (en)
Other versions
EP0786791B1 (fr
Inventor
Gerhard Behr
Christian Wittig
Peter Helbig
Hermann Steiner
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 EP0786791A1 publication Critical patent/EP0786791A1/fr
Application granted granted Critical
Publication of EP0786791B1 publication Critical patent/EP0786791B1/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
    • H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
    • H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/36—Seals between parts of vessel, e.g. between stem and envelope
    • 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
    • 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
    • H01J5/56—Shape of the separate part

Definitions

  • the invention relates to an electric lamp according to the preamble of patent claim 1.
  • Such a lamp is disclosed, for example, in European patent EP 0 231 936.
  • This document describes an electric lamp, in particular a halogen incandescent lamp which is capped on one side and can be used in a motor vehicle headlight.
  • the lamp has a lamp bulb with current leads led out of the lamp bulb, a holding element fixing the lamp bulb and a base sleeve made of plastic.
  • the holding element and the base sleeve are connected to one another by means of high-frequency heating.
  • the holding element is made of plastic.
  • a means made of ferromagnetic material is arranged in this connection area and is heated inductively to connect the base sleeve and the holding element.
  • European patent application EP-A 0 580 013 discloses a high-pressure discharge lamp with a base on one side, which has a holding element made of plastic which supports the discharge vessel and which is in turn fixed in a base sleeve made of plastic.
  • the holding element has in the connection area with the base sleeve an annular circumferential groove, in which a means made of ferromagnetic material is arranged, which is inductively heated to fuse the base sleeve and the holding element.
  • the electric lamp according to the invention is equipped with a base which has a base sleeve and a holding element for the lamp bulb. Both the holding element for the lamp bulb and on the base sleeve consist of an electrically insulating material. As a result, the base has a particularly high high-voltage strength, as is required for high-pressure discharge lamps for use in motor vehicle headlights.
  • a metal part is anchored in the holding element. Furthermore, a metal ring or a metal ring segment is anchored in the base sleeve, which is equipped with molded, resiliently designed welding tabs that are welded to the metal part fixed to the holding element.
  • the holding element is advantageously arranged in a receptacle in the base sleeve, preferably in the interior of the base sleeve, so that the lamp base has a comparatively low overall height.
  • the base sleeve and the holding element advantageously each consist of a plastic injection-molded part into which the one provided with the integrally formed welding tabs Metal ring / metal ring segment and the metal part fixed in the holding element are injected.
  • the metal part anchored in the holding element is advantageously designed as a ring enclosing the holding element, while the metal ring provided with the welding lugs or the metal ring segment provided with the welding lugs is embedded in the side wall of the base sleeve which delimits the holding element such that the welding lugs in front of the Weld resiliently abut the annular metal part of the holding element.
  • the holding element and the base sleeve can still be adjusted against one another before welding.
  • connection according to the invention of the base sleeve and the holding element carrying the lamp bulb can be used particularly advantageously in the case of high-pressure discharge lamps with a base on one side, which are intended for use in motor vehicle headlights.
  • the lamp bulb of the high-pressure discharge lamp which is capped on one side is either the discharge vessel of the high-pressure discharge lamp or an outer bulb which completely or partially surrounds the discharge vessel.
  • connection according to the invention of the base sleeve and the holding element carrying the lamp bulb can, however, also advantageously be used in the case of single-ended halogen incandescent lamps which are intended for use in motor vehicle headlights.
  • the first exemplary embodiment shown in FIG. 1 is a high-pressure discharge lamp with a base on one side, which is provided for use in a motor vehicle headlight.
  • This lamp has a tubular discharge vessel 100 with a gas-tightly closed discharge space 103, a base near the base 101 and a base 102 distant from the base.
  • Two electrodes 104, 105 protrude into the discharge space 103, each of which is electrically conductively connected via a molybdenum foil 106, 107, which is sealed in a gas-tight manner in the crimping end 101 and 102, to a power supply line 108, 109 which is led out of the crimping end 101, 102.
  • the lamp base has a base sleeve 110 consisting of a plastic injection-molded part and an adjustable socket, which is arranged inside the base sleeve 110 and also consists of a plastic injection-molded part Holding element 111.
  • the end of the base sleeve 110 facing away from the discharge vessel 100 is designed as a plug with two electrical contacts 112, 113.
  • the center contact 112 is electrically conductively connected to the power supply 108 led out of the crimping end 101 near the base, while the other, ring-shaped electrical contact 113 is electrically conductively connected to the power supply 109 protruding from the crimping end 102 remote from the base, via a return 115 encased by a ceramic tube 114 is.
  • the discharge vessel 100 is surrounded by a cylindrical outer bulb 116 arranged almost coaxially with the discharge vessel 100, which is fused to the pinch end 102 remote from the base and to a tubular extension 118 of the discharge vessel 100 that extends into the base sleeve 110.
  • the outer bulb 116 is equipped with a tubular extension 119 which partially surrounds the tubular extension 118 of the discharge vessel 100.
  • the tubular extension 119 of the outer bulb 116 is melted into the holding element 111 with the aid of a metal perforated sleeve 120 which is integrated in the holding element 111 and surrounds the tubular extension 119 of the outer bulb 116 and is heated with a high-frequency induction signal.
  • the base sleeve 110 is pot-shaped.
  • the holding element 111 is arranged completely inside 117 of the base sleeve 110.
  • the outer wall of the holding element 111 is partially formed by an annular metal part 121 which surrounds the holding element 111 and is anchored in the holding element 111.
  • a metal ring 122 is embedded in the side wall of the pot-like base sleeve 110 and has four welded tabs 123 formed thereon. These four welding tabs 123 protrude into the interior 117 of the base sleeve 110 and lie when the holding element 111 is inserted into the base sleeve 110 and during the subsequent adjustment of the lamp resiliently on the annular metal part 121 of the holding element 111.
  • the welding tabs 123 are welded to the annular metal part 121 and the holding element 111 and the base sleeve 110 are thereby connected to one another in the adjusted position. So that the welding lugs 123 are accessible to the welding tools, the base sleeve wall 110 has an opening 124 in the area of the welding lugs 123.
  • FIG. 1 shows one of the four welding tabs 123 with dashed lines, since in the view selected here it is normally covered by the annular metal part 121.
  • the annular metal part 121 and the metal sleeve 120 delimit an annular groove 124 in the holding element 111, into which a conductor loop (not shown) is briefly inserted for the purpose of high-frequency-induced heating of the metal sleeve 120.
  • FIG. 2 shows a longitudinal section through the base sleeve 110, designed as a plastic injection-molded part, with the metal ring 122 injected therein and two of the welding tabs 123 molded onto the metal ring 122.
  • the welding tabs 123 are reshaped after the metal ring 122 has been injected into the base sleeve 110, so that they are angled from the metal ring 122 and protrude into the interior 117 of the base sleeve 110.
  • the side wall of the pot-like base sleeve 110 has an opening 124 in the region of the welding tabs 123.
  • FIGS. 3 and 4 show details of the metal ring 122 provided with the molded-on tabs 123 before the post-forming process for the weld tabs 123.
  • the metal ring 122 provided with the weld tabs 123 is produced from a sheet metal strip made of spring steel, which was bent and welded into a ring.
  • FIG. 5 shows a second exemplary embodiment of the invention, which differs from the first exemplary embodiment essentially only in the base sleeve.
  • the second exemplary embodiment shown in FIG. 5 is also a high-pressure discharge lamp with a base on one side, which is provided for use in a motor vehicle headlight.
  • This lamp has a tube-like discharge vessel 500 with a gas-tightly closed discharge space 503, a base near the base 501 and a base 502 that is distant from the base.
  • Two electrodes 504, 505 protrude into the discharge space 503, each of which is electrically conductively connected via a molybdenum foil 506, 507, which is sealed in a gas-tight manner in the crimping end 501 or 502, to a power supply 508, 509 led out of the crimping end 501, 502.
  • the lamp base has a base sleeve 510 consisting of a plastic injection-molded part and an adjustable holding element 511 which is partly arranged inside the base sleeve 510 and also consists of a plastic injection-molded part.
  • the end of the base sleeve 510 facing away from the discharge vessel 500 is designed as a plug with two electrical contacts 512, 513.
  • the center contact 512 is electrically conductively connected to the power supply 508 led out from the crimping end 501 near the base, while the other, ring-shaped electrical contact 513 is electrically conductively connected to the power supply 509 protruding from the crimping end 502 remote from the base by means of a ceramic tube 514.
  • the discharge vessel 500 is surrounded by a cylindrical outer bulb 516 which is arranged almost coaxially with the discharge vessel 500 and which is fused to the pinch end 502 remote from the base and to a tubular extension 518 of the discharge vessel 500 which extends into the base sleeve 510 is.
  • the outer bulb 516 is equipped with a tubular extension 519 which partially surrounds the tubular extension 518 of the discharge vessel 500.
  • the tubular extension 519 of the outer bulb 516 is melted into the holding element 511 with the aid of a metal perforated sleeve 520 integrated in the holding element 511, which surrounds the tubular extension 519 of the outer bulb 516 and is heated with a high-frequency induction signal.
  • the base sleeve 510 is pot-shaped.
  • the holding element 511 is located in a receptacle 517 in the interior of the base sleeve 510.
  • the outer wall of the holding element 511 is partially formed by an annular metal part 521 which surrounds the holding element 511 and is anchored in the holding element 511.
  • the area of the holding element 511 enclosed by the annular metal part 521 protrudes from the pot-like base sleeve 510.
  • a metal ring 522 is embedded in the side wall of the pot-shaped base sleeve 510, which has two molded-on, clamp-like welding tabs 523.
  • These two welding tabs 523 bear resiliently against the annular metal part 521 of the holding element 511 when the holding element 511 is inserted into the base sleeve 510 and during the subsequent adjustment of the lamp. After the end of the adjustment, the ends of the clamp-like welding tabs 523 are welded to the annular metal part 521, and the holding element 511 and the base sleeve 510 are thereby connected to one another in the adjusted position.
  • the part of the holding element 511 protruding from the base sleeve 510 and the welding tabs 523 are covered by means of a covering hood 525, which is connected to the base sleeve 510 by a snap lock 526.
  • the cover 525 has two bushings for the outer bulb 516 and for the return 515 provided with the ceramic jacket 514.
  • the invention is not limited to the exemplary embodiments described in more detail above.
  • the welding of the holding element and base sleeve according to the invention can also be applied to a halogen incandescent lamp with a base on one side.
  • the holding element and the base sleeve do not necessarily have to be made of plastic.
  • one of the base parts or both of the aforementioned base parts can consist of micaver or an electrically insulating ceramic.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP97100074A 1996-01-25 1997-01-03 Lampe électrique Expired - Lifetime EP0786791B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19602625 1996-01-25
DE19602625A DE19602625A1 (de) 1996-01-25 1996-01-25 Elektrische Lampe

Publications (2)

Publication Number Publication Date
EP0786791A1 true EP0786791A1 (fr) 1997-07-30
EP0786791B1 EP0786791B1 (fr) 1999-11-17

Family

ID=7783654

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97100074A Expired - Lifetime EP0786791B1 (fr) 1996-01-25 1997-01-03 Lampe électrique

Country Status (6)

Country Link
US (1) US6031323A (fr)
EP (1) EP0786791B1 (fr)
JP (1) JPH09213208A (fr)
KR (1) KR100392915B1 (fr)
CA (1) CA2195827C (fr)
DE (2) DE19602625A1 (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2332300A (en) * 1997-12-11 1999-06-16 Koito Mfg Co Ltd An insulating plug for an electric discharge lamp
EP0930635A2 (fr) * 1998-01-20 1999-07-21 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe à décharge haute pression à culot unique
EP0975007A1 (fr) * 1998-07-13 2000-01-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Système d'éclairage avec une lampe à décharge à haute pression
EP0991096A1 (fr) * 1998-09-30 2000-04-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe électrique
WO2000059269A1 (fr) * 1999-03-26 2000-10-05 Vogt Electronic Ag Culot de lampe a decharge muni d'un dispositif d'amorçage
US6752524B2 (en) 2000-11-21 2004-06-22 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh High-pressure discharge lamp for motor vehicle headlights
EP1605490A2 (fr) 2004-05-19 2005-12-14 Patent -Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe de véhicule
WO2007057309A1 (fr) * 2005-11-15 2007-05-24 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe à décharge à haute pression
WO2008032260A2 (fr) * 2006-09-14 2008-03-20 Philips Intellectual Property & Standards Gmbh Lampe pour système d'éclairage
WO2008055868A1 (fr) * 2006-11-08 2008-05-15 Osram Gesellschaft mit beschränkter Haftung Embase pour une lampe électrique
EP2618359A1 (fr) * 2010-10-25 2013-07-24 Toshiba Lighting & Technology Corporation Lampe à décharge et dispositif de lampe à décharge
EP2971937A4 (fr) * 2013-03-15 2017-04-12 Federal-Mogul Corporation Module de source de lumière à guidage automatique

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3641120B2 (ja) * 1997-12-08 2005-04-20 株式会社小糸製作所 放電ランプ装置
JP3891519B2 (ja) * 1997-12-08 2007-03-14 株式会社小糸製作所 放電ランプ装置
DE19855411A1 (de) * 1998-12-01 2000-06-08 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Lampe
US6356009B1 (en) * 1999-03-01 2002-03-12 Osram Sylvania Inc. Lamp with a slip on envelope retainer and clamp ring
JP3316629B2 (ja) * 1999-05-14 2002-08-19 スタンレー電気株式会社 車両用放電灯点灯ユニット
DE10015558C2 (de) * 2000-03-30 2002-03-14 Heraeus Noblelight Gmbh Optischer Strahler
JP3910410B2 (ja) * 2001-11-09 2007-04-25 株式会社小糸製作所 放電バルブおよびその製造方法
US7002285B2 (en) * 2003-01-03 2006-02-21 General Electric Company Discharge lamp with bulb fixture arrangement and method for manufacturing the same
DE202004012293U1 (de) * 2004-08-05 2005-12-15 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Einseitig gesockelte Lampe
DE202006003314U1 (de) * 2006-03-02 2006-05-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe mit einer Einbaulampe
JP4808552B2 (ja) * 2006-06-22 2011-11-02 ハリソン東芝ライティング株式会社 自動車用放電ランプ
US7760061B2 (en) 2006-08-31 2010-07-20 General Electric Company Lamp transformer
US7855625B2 (en) 2006-08-31 2010-12-21 General Electric Company Lamp transformer
WO2008110969A2 (fr) * 2007-03-12 2008-09-18 Philips Intellectual Property & Standards Gmbh Lampe à décharge à haute pression
CN102017045B (zh) * 2008-04-25 2013-11-06 皇家飞利浦电子股份有限公司 灯和制造灯的方法
DE102009018448A1 (de) * 2009-04-22 2010-10-28 Automotive Lighting Reutlingen Gmbh Beleuchtungseinrichtung eines Kraftfahrzeugs
DE102009040572A1 (de) 2009-09-08 2011-03-10 Osram Gesellschaft mit beschränkter Haftung Lampeneinheit
CN102388428B (zh) * 2009-09-18 2015-02-25 皇家飞利浦电子股份有限公司 用于固定放电灯的燃烧器的设备

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507012A1 (fr) * 1981-05-27 1982-12-03 Philips Nv Lampe electrique comportant un culot fixe par voie mecanique
EP0231936A2 (fr) * 1986-02-06 1987-08-12 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe électrique
EP0235855A1 (fr) * 1986-02-25 1987-09-09 Compagnie Philips Eclairage Lampe à incandescence électrique
EP0301564A2 (fr) * 1987-07-29 1989-02-01 Stanley Electric Co., Ltd. Lampe pour automobiles
EP0310792A2 (fr) * 1987-09-21 1989-04-12 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe de signalisation à monter sur des plaques de circuits
EP0331042A2 (fr) * 1988-03-03 1989-09-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe électrique à culot attaché sans mastic
EP0384240A2 (fr) * 1989-02-24 1990-08-29 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe électrique à fixation du culot sans adhésif
EP0533250A1 (fr) * 1991-09-17 1993-03-24 Koninklijke Philips Electronics N.V. Lampe électrique munie d'un culot
EP0580013A1 (fr) 1992-07-17 1994-01-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe à décharge haute pression à culotage d'un seul côté
EP0618609A1 (fr) * 1993-03-31 1994-10-05 Koninklijke Philips Electronics N.V. Lampe électrique

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US4495874A (en) * 1983-05-18 1985-01-29 Air Products And Chemicals, Inc. Combustion of high ash coals
US5098251A (en) * 1990-10-18 1992-03-24 Kress Corporation Ladle carrier with laterally adjustable cradle
US5250874A (en) * 1991-12-13 1993-10-05 Gte Products Corporation Socketless lamp with spring side contacts

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507012A1 (fr) * 1981-05-27 1982-12-03 Philips Nv Lampe electrique comportant un culot fixe par voie mecanique
EP0231936A2 (fr) * 1986-02-06 1987-08-12 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe électrique
EP0235855A1 (fr) * 1986-02-25 1987-09-09 Compagnie Philips Eclairage Lampe à incandescence électrique
EP0301564A2 (fr) * 1987-07-29 1989-02-01 Stanley Electric Co., Ltd. Lampe pour automobiles
EP0310792A2 (fr) * 1987-09-21 1989-04-12 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe de signalisation à monter sur des plaques de circuits
EP0331042A2 (fr) * 1988-03-03 1989-09-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe électrique à culot attaché sans mastic
EP0384240A2 (fr) * 1989-02-24 1990-08-29 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe électrique à fixation du culot sans adhésif
EP0533250A1 (fr) * 1991-09-17 1993-03-24 Koninklijke Philips Electronics N.V. Lampe électrique munie d'un culot
EP0580013A1 (fr) 1992-07-17 1994-01-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe à décharge haute pression à culotage d'un seul côté
EP0618609A1 (fr) * 1993-03-31 1994-10-05 Koninklijke Philips Electronics N.V. Lampe électrique

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2772515A1 (fr) * 1997-12-11 1999-06-18 Koito Mfg Co Ltd Dispositif de lampe a decharge electrique et prise isolante pour celui-ci
NL1010789C2 (nl) * 1997-12-11 2000-02-23 Koito Mfg Co Ltd Elektische ontladingslamp en isolatieplug.
GB2332300B (en) * 1997-12-11 2000-08-23 Koito Mfg Co Ltd Electric discharge lamp apparatus and insulating plug therefor
GB2332300A (en) * 1997-12-11 1999-06-16 Koito Mfg Co Ltd An insulating plug for an electric discharge lamp
US6239539B1 (en) 1997-12-11 2001-05-29 Koito Manufacturing Co., Ltd. Electric discharge lamp apparatus and insulating plug therefor having a particular front portion
EP0930635A2 (fr) * 1998-01-20 1999-07-21 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe à décharge haute pression à culot unique
EP0930635A3 (fr) * 1998-01-20 1999-09-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe à décharge haute pression à culot unique
US6462476B1 (en) 1998-07-13 2002-10-08 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh Lighting system with a high-pressure discharge lamp
EP0975007A1 (fr) * 1998-07-13 2000-01-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Système d'éclairage avec une lampe à décharge à haute pression
EP0991096A1 (fr) * 1998-09-30 2000-04-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe électrique
US6259192B1 (en) 1998-09-30 2001-07-10 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh Electric lamp
US6731076B1 (en) 1999-03-26 2004-05-04 Vogt Electronic Ag Base of an electric discharge lamp with an ignition device
WO2000059269A1 (fr) * 1999-03-26 2000-10-05 Vogt Electronic Ag Culot de lampe a decharge muni d'un dispositif d'amorçage
US6752524B2 (en) 2000-11-21 2004-06-22 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh High-pressure discharge lamp for motor vehicle headlights
EP1605490A2 (fr) 2004-05-19 2005-12-14 Patent -Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe de véhicule
US7275855B2 (en) 2004-05-19 2007-10-02 Matthias Protsch Vehicle Lamp
EP1605490A3 (fr) * 2004-05-19 2007-12-12 Patent -Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe de véhicule
WO2007057309A1 (fr) * 2005-11-15 2007-05-24 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe à décharge à haute pression
WO2008032260A2 (fr) * 2006-09-14 2008-03-20 Philips Intellectual Property & Standards Gmbh Lampe pour système d'éclairage
WO2008032260A3 (fr) * 2006-09-14 2008-07-03 Philips Intellectual Property Lampe pour système d'éclairage
WO2008055868A1 (fr) * 2006-11-08 2008-05-15 Osram Gesellschaft mit beschränkter Haftung Embase pour une lampe électrique
EP2618359A1 (fr) * 2010-10-25 2013-07-24 Toshiba Lighting & Technology Corporation Lampe à décharge et dispositif de lampe à décharge
EP2618359A4 (fr) * 2010-10-25 2014-04-09 Toshiba Lighting & Technology Lampe à décharge et dispositif de lampe à décharge
US9190259B2 (en) 2010-10-25 2015-11-17 Toshiba Lighting & Technology Corporation Discharge lamp and discharge lamp apparatus
EP2971937A4 (fr) * 2013-03-15 2017-04-12 Federal-Mogul Corporation Module de source de lumière à guidage automatique

Also Published As

Publication number Publication date
CA2195827C (fr) 2004-05-25
CA2195827A1 (fr) 1997-07-26
DE19602625A1 (de) 1997-07-31
EP0786791B1 (fr) 1999-11-17
DE59700706D1 (de) 1999-12-23
JPH09213208A (ja) 1997-08-15
KR970060343A (ko) 1997-08-12
US6031323A (en) 2000-02-29
KR100392915B1 (ko) 2003-11-01

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