DE102004025623A1 - Scheinwerfer für ein Kraftfahrzeug - Google Patents

Scheinwerfer für ein Kraftfahrzeug Download PDF

Info

Publication number
DE102004025623A1
DE102004025623A1 DE102004025623A DE102004025623A DE102004025623A1 DE 102004025623 A1 DE102004025623 A1 DE 102004025623A1 DE 102004025623 A DE102004025623 A DE 102004025623A DE 102004025623 A DE102004025623 A DE 102004025623A DE 102004025623 A1 DE102004025623 A1 DE 102004025623A1
Authority
DE
Germany
Prior art keywords
heat
air flow
emitting diode
headlight
light
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.)
Withdrawn
Application number
DE102004025623A
Other languages
German (de)
English (en)
Inventor
Guido Buthe
Karsten Dr. Eichhorn
Matthias Dr. Kalwa
Ulrich KÖHLER
Sasche Nolte
Winfried Sprenger
Erik Dr. Woldt
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.)
Hella GmbH and Co KGaA
Original Assignee
Hella KGaA Huek and Co
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 Hella KGaA Huek and Co filed Critical Hella KGaA Huek and Co
Priority to DE102004025623A priority Critical patent/DE102004025623A1/de
Priority to AT05740258T priority patent/ATE553334T1/de
Priority to EP05740258A priority patent/EP1749170B1/fr
Priority to PCT/EP2005/052157 priority patent/WO2005116520A1/fr
Publication of DE102004025623A1 publication Critical patent/DE102004025623A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141Light emitting diodes [LED]
    • F21S41/143Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141Light emitting diodes [LED]
    • F21S41/151Light emitting diodes [LED] arranged in one or more lines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/30Ventilation or drainage of lighting devices
    • F21S45/33Ventilation or drainage of lighting devices specially adapted for headlamps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40Cooling of lighting devices
    • F21S45/42Forced cooling
    • F21S45/43Forced cooling using gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/60Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/71Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F21V29/763Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/60Heating of lighting devices, e.g. for demisting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
DE102004025623A 2004-05-25 2004-05-25 Scheinwerfer für ein Kraftfahrzeug Withdrawn DE102004025623A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE102004025623A DE102004025623A1 (de) 2004-05-25 2004-05-25 Scheinwerfer für ein Kraftfahrzeug
AT05740258T ATE553334T1 (de) 2004-05-25 2005-05-12 Scheinwerfer für ein kraftfahrzeug
EP05740258A EP1749170B1 (fr) 2004-05-25 2005-05-12 Phare pour vehicule automobile
PCT/EP2005/052157 WO2005116520A1 (fr) 2004-05-25 2005-05-12 Phare pour vehicule automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004025623A DE102004025623A1 (de) 2004-05-25 2004-05-25 Scheinwerfer für ein Kraftfahrzeug

Publications (1)

Publication Number Publication Date
DE102004025623A1 true DE102004025623A1 (de) 2005-12-15

Family

ID=34967263

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102004025623A Withdrawn DE102004025623A1 (de) 2004-05-25 2004-05-25 Scheinwerfer für ein Kraftfahrzeug

Country Status (4)

Country Link
EP (1) EP1749170B1 (fr)
AT (1) ATE553334T1 (fr)
DE (1) DE102004025623A1 (fr)
WO (1) WO2005116520A1 (fr)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005051248A1 (de) * 2005-10-26 2007-05-03 Audi Ag Lichteinheit, insbesondere für ein Kraftfahrzeug
DE102005060736A1 (de) * 2005-12-16 2007-07-05 Schefenacker Vision Systems Germany Gmbh Scheinwerfer mit Kondensatabscheider
DE102006001711A1 (de) * 2006-01-13 2007-07-26 Audi Ag Beleuchtungseinrichtung für ein Kraftfahrzeug
EP1914472A1 (fr) 2006-10-19 2008-04-23 Hella KG Hueck & Co. Dispositif d'éclairage pour véhicules
DE102006056271A1 (de) * 2006-11-27 2008-05-29 Pintsch Bamag Antriebs- Und Verkehrstechnik Gmbh LED-Leuchte, insbesondere LED-Scheinwerfer und LED-Signallicht, LED-Anordnung für eine Leuchte wie insbesondere einen Scheinwerfer oder ein Signallicht sowie Heizung für eine LED-Leuchte
DE102006057232A1 (de) * 2006-12-05 2008-06-12 Volkswagen Ag Fahrzeugscheinwerfer
DE102006059904A1 (de) * 2006-12-19 2008-06-26 Hella Kgaa Hueck & Co. Fahrzeugleuchte
DE102007021206A1 (de) * 2007-05-05 2008-11-06 Hella Kgaa Hueck & Co. Kühlkörper
DE102007059061A1 (de) * 2007-12-07 2009-06-10 Norbert Wagner Leuchte mit mindestens einem Leuchtmittel
EP2148133A3 (fr) * 2008-07-24 2010-06-09 Koito Manufacturing Co., Ltd. Lampe d'automobile dotée d'un ventilateur
DE102011084114A1 (de) 2011-10-06 2013-04-11 Automotive Lighting Reutlingen Gmbh Kraftfahrzeugscheinwerfer
DE102011089945A1 (de) 2011-12-27 2013-06-27 Automotive Lighting Reutlingen Gmbh Kraftfahrzeugscheinwerfer
DE102011008613B4 (de) * 2011-01-14 2016-10-20 Osram Gmbh Beleuchtungsvorrichtung
DE102007043961C5 (de) * 2007-09-14 2017-04-06 Automotive Lighting Reutlingen Gmbh Beleuchtungseinrichtung mit Halbleiterlichtquelle
DE102016005936A1 (de) * 2016-05-14 2017-11-16 Audi Ag Beleuchtungsvorrichtung für ein Kraftfahrzeug, Kraftfahrzeug und Verfahren zum Kühlen einer Beleuchtungsvorrichtung für ein Kraftfahrzeug
EP3822536A1 (fr) 2019-11-14 2021-05-19 ZKW Group GmbH Phares pourvu de dispositif de protection contre la condensation

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006010977A1 (de) 2006-02-01 2007-12-06 Osram Opto Semiconductors Gmbh Kfz-Scheinwerfer
JP4992111B2 (ja) 2007-09-20 2012-08-08 株式会社小糸製作所 車両用灯具
JP5248183B2 (ja) 2008-04-22 2013-07-31 株式会社小糸製作所 車両用灯具
FR2938316B1 (fr) 2008-11-12 2013-09-13 Valeo Vision Sas Dissipateur de chaleur monobloc pour modules optiques d'un dispositif d'eclairage et/ou de signalisation de vehicule automobile
FR2939184B1 (fr) 2008-12-03 2010-12-31 Valeo Vision Sas Dispositif de refroidissement pour projecteur automobile, associant des organes de refroidissement relies entre eux par des caloduc
FR2940407B1 (fr) 2008-12-18 2013-11-22 Valeo Vision Sas Dispositif de refroidissement d'un module optique pour projecteur automobile
CN103119360B (zh) 2010-07-26 2017-02-08 法雷奥照明公司 机动车辆的照明和/或信号装置的光学模块
CA2810700C (fr) 2010-07-26 2017-01-17 Valeo Vision Module optique de dispositif d'eclairage et/ou de signalisation d'un vehicule automobile
FR2965039B1 (fr) 2010-07-26 2016-04-15 Valeo Vision Module optique de dispositif d'eclairage et/ou de signalisation d'un vehicule automobile
DE102011004746B4 (de) 2011-02-25 2023-09-28 Osram Gmbh Halbleiter-Leuchtmodul und Fahrzeugleuchte
DE102012005874A1 (de) 2012-03-23 2013-06-20 Daimler Ag Vorrichtung zur Enttauung einer Beleuchtungseinheit und Beleuchtungseinheit mit einer solchen Vorrichtung
FR3008771B1 (fr) 2013-07-22 2018-02-02 Valeo Vision Dispositif d'eclairage et/ou de signalisation pour vehicule automobile
FR3025293B1 (fr) 2014-08-29 2021-02-19 Valeo Vision Organe de refroidissement pour systeme d’eclairage et/ou de signalisation
FR3062460B1 (fr) * 2017-02-01 2020-11-13 Valeo Vision Module lumineux pour projecteur de vehicule

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19932051A1 (de) * 1999-07-09 2001-01-11 Hella Kg Hueck & Co Fahrzeugleuchte
DE20115772U1 (de) * 2001-09-26 2002-03-07 Merlaku Kastriot Dauerlicht-Frontscheinwerfer für das Fahrzeug
DE10213680A1 (de) * 2002-03-27 2003-10-09 Hella Kg Hueck & Co Scheinwerfer für Fahrzeuge
DE10227720A1 (de) * 2002-06-21 2004-01-22 Audi Ag LED-Scheinwerfer
DE10251955A1 (de) * 2002-11-08 2004-05-19 Hella Kg Hueck & Co. Einbaumodul mit leistungsstarker LED, insbesondere für ein Kraftfahrzeug

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2701756B1 (fr) * 1993-02-17 1995-05-19 Peugeot Bloc optique ventilé notamment pour véhicule automobile.
JP2002124123A (ja) * 2000-10-17 2002-04-26 Denso Corp 車両用前照灯

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19932051A1 (de) * 1999-07-09 2001-01-11 Hella Kg Hueck & Co Fahrzeugleuchte
DE20115772U1 (de) * 2001-09-26 2002-03-07 Merlaku Kastriot Dauerlicht-Frontscheinwerfer für das Fahrzeug
DE10213680A1 (de) * 2002-03-27 2003-10-09 Hella Kg Hueck & Co Scheinwerfer für Fahrzeuge
DE10227720A1 (de) * 2002-06-21 2004-01-22 Audi Ag LED-Scheinwerfer
DE10251955A1 (de) * 2002-11-08 2004-05-19 Hella Kg Hueck & Co. Einbaumodul mit leistungsstarker LED, insbesondere für ein Kraftfahrzeug

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005051248B4 (de) * 2005-10-26 2008-06-26 Audi Ag Lichteinheit, insbesondere für ein Kraftfahrzeug
DE102005051248A1 (de) * 2005-10-26 2007-05-03 Audi Ag Lichteinheit, insbesondere für ein Kraftfahrzeug
DE102005060736A1 (de) * 2005-12-16 2007-07-05 Schefenacker Vision Systems Germany Gmbh Scheinwerfer mit Kondensatabscheider
DE102005060736B4 (de) * 2005-12-16 2008-11-20 Odelo Gmbh Scheinwerfer mit Kondensatabscheider
DE102006001711A1 (de) * 2006-01-13 2007-07-26 Audi Ag Beleuchtungseinrichtung für ein Kraftfahrzeug
DE102006001711B4 (de) * 2006-01-13 2008-10-30 Audi Ag Beleuchtungseinrichtung für ein Kraftfahrzeug
EP1914472A1 (fr) 2006-10-19 2008-04-23 Hella KG Hueck & Co. Dispositif d'éclairage pour véhicules
DE102006049299A1 (de) * 2006-10-19 2008-04-30 Hella Kgaa Hueck & Co. Beleuchtungsvorrichtung für Fahrzeuge
EP1927507A1 (fr) 2006-11-27 2008-06-04 Pintsch Bamag Antriebs- und Verkehrstechnik GmbH Agencement de LED pour une lampe, notamment pour un phare ou un feu de signalisation d'un véhicule ferroviaire, comprenant un élément chauffant
DE102006056271A1 (de) * 2006-11-27 2008-05-29 Pintsch Bamag Antriebs- Und Verkehrstechnik Gmbh LED-Leuchte, insbesondere LED-Scheinwerfer und LED-Signallicht, LED-Anordnung für eine Leuchte wie insbesondere einen Scheinwerfer oder ein Signallicht sowie Heizung für eine LED-Leuchte
DE102006057232A1 (de) * 2006-12-05 2008-06-12 Volkswagen Ag Fahrzeugscheinwerfer
DE102006059904A1 (de) * 2006-12-19 2008-06-26 Hella Kgaa Hueck & Co. Fahrzeugleuchte
DE102007021206A1 (de) * 2007-05-05 2008-11-06 Hella Kgaa Hueck & Co. Kühlkörper
DE102007043961C5 (de) * 2007-09-14 2017-04-06 Automotive Lighting Reutlingen Gmbh Beleuchtungseinrichtung mit Halbleiterlichtquelle
DE102007059061A1 (de) * 2007-12-07 2009-06-10 Norbert Wagner Leuchte mit mindestens einem Leuchtmittel
DE102007059061B4 (de) * 2007-12-07 2010-04-08 Norbert Wagner Leuchte mit mindestens einem Leuchtmittel
EP2148133A3 (fr) * 2008-07-24 2010-06-09 Koito Manufacturing Co., Ltd. Lampe d'automobile dotée d'un ventilateur
US8985824B2 (en) 2008-07-24 2015-03-24 Koito Manufacturing Co., Ltd. Automotive lamp having fan
DE102011008613B4 (de) * 2011-01-14 2016-10-20 Osram Gmbh Beleuchtungsvorrichtung
DE102011084114A1 (de) 2011-10-06 2013-04-11 Automotive Lighting Reutlingen Gmbh Kraftfahrzeugscheinwerfer
DE102011089945A1 (de) 2011-12-27 2013-06-27 Automotive Lighting Reutlingen Gmbh Kraftfahrzeugscheinwerfer
DE102016005936A1 (de) * 2016-05-14 2017-11-16 Audi Ag Beleuchtungsvorrichtung für ein Kraftfahrzeug, Kraftfahrzeug und Verfahren zum Kühlen einer Beleuchtungsvorrichtung für ein Kraftfahrzeug
DE102016005936B4 (de) 2016-05-14 2018-04-26 Audi Ag Beleuchtungsvorrichtung für ein Kraftfahrzeug, Kraftfahrzeug und Verfahren zum Kühlen einer Beleuchtungsvorrichtung für ein Kraftfahrzeug
EP3822536A1 (fr) 2019-11-14 2021-05-19 ZKW Group GmbH Phares pourvu de dispositif de protection contre la condensation
WO2021094370A1 (fr) 2019-11-14 2021-05-20 Zkw Group Gmbh Phare doté d'un dispositif de protection anti-condensation

Also Published As

Publication number Publication date
WO2005116520A1 (fr) 2005-12-08
EP1749170A1 (fr) 2007-02-07
EP1749170B1 (fr) 2012-04-11
ATE553334T1 (de) 2012-04-15

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