FR2935461B1 - Dispositif d'eclairage et/ou de signalisation de vehicule automobile comprenant un caloduc - Google Patents

Dispositif d'eclairage et/ou de signalisation de vehicule automobile comprenant un caloduc

Info

Publication number
FR2935461B1
FR2935461B1 FR0804796A FR0804796A FR2935461B1 FR 2935461 B1 FR2935461 B1 FR 2935461B1 FR 0804796 A FR0804796 A FR 0804796A FR 0804796 A FR0804796 A FR 0804796A FR 2935461 B1 FR2935461 B1 FR 2935461B1
Authority
FR
France
Prior art keywords
pipe
heat
signaling
lighting
motor vehicle
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.)
Expired - Fee Related
Application number
FR0804796A
Other languages
English (en)
French (fr)
Other versions
FR2935461A1 (fr
Inventor
Bars Jean Francois Le
Boris Wiegand
Pierre Smal
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.)
Valeo Vision SAS
Original Assignee
Valeo Vision SAS
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 Valeo Vision SAS filed Critical Valeo Vision SAS
Priority to FR0804796A priority Critical patent/FR2935461B1/fr
Priority to AT09168673T priority patent/ATE529697T1/de
Priority to EP09168673A priority patent/EP2159486B1/de
Publication of FR2935461A1 publication Critical patent/FR2935461A1/fr
Application granted granted Critical
Publication of FR2935461B1 publication Critical patent/FR2935461B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling 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
    • 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
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/71—Cooling 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
    • F21V29/713—Cooling 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 in direct thermal and mechanical contact of each other to form a single system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR0804796A 2008-09-01 2008-09-01 Dispositif d'eclairage et/ou de signalisation de vehicule automobile comprenant un caloduc Expired - Fee Related FR2935461B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0804796A FR2935461B1 (fr) 2008-09-01 2008-09-01 Dispositif d'eclairage et/ou de signalisation de vehicule automobile comprenant un caloduc
AT09168673T ATE529697T1 (de) 2008-09-01 2009-08-26 Vorrichtung zur beleuchtung und/oder signalisierung für kraftfahrzeuge, die ein wärmeleitrohr umfasst
EP09168673A EP2159486B1 (de) 2008-09-01 2009-08-26 Vorrichtung zur Beleuchtung und/oder Signalisierung für Kraftfahrzeuge, die ein Wärmeleitrohr umfasst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0804796A FR2935461B1 (fr) 2008-09-01 2008-09-01 Dispositif d'eclairage et/ou de signalisation de vehicule automobile comprenant un caloduc

Publications (2)

Publication Number Publication Date
FR2935461A1 FR2935461A1 (fr) 2010-03-05
FR2935461B1 true FR2935461B1 (fr) 2014-10-17

Family

ID=40473399

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0804796A Expired - Fee Related FR2935461B1 (fr) 2008-09-01 2008-09-01 Dispositif d'eclairage et/ou de signalisation de vehicule automobile comprenant un caloduc

Country Status (3)

Country Link
EP (1) EP2159486B1 (de)
AT (1) ATE529697T1 (de)
FR (1) FR2935461B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014217043A1 (de) * 2014-08-27 2016-03-03 Volkswagen Aktiengesellschaft Kraftfahrzeug-Beleuchtungsvorrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004127782A (ja) 2002-10-04 2004-04-22 Ichikoh Ind Ltd 車両用灯具および灯火装置
JP4629558B2 (ja) * 2004-11-12 2011-02-09 昭和電工株式会社 車両用灯具及び灯火装置
WO2006052022A1 (en) 2004-11-12 2006-05-18 Showa Denko K.K. Automotive lighting fixture and lighting device
FR2904094B1 (fr) 2006-07-21 2008-10-03 Valeo Vision Sa Dispositif d'eclairage a diodes electroluminescentes equipe d'un systeme de refroidissement exterieur.
DE202006019381U1 (de) * 2006-12-22 2007-02-22 Lin, Chun-Hen, Shulin City Wassergekühlte Wärmeableitevorrichtung für Fahrzeuge
US20080247177A1 (en) * 2007-02-09 2008-10-09 Toyoda Gosei Co., Ltd Luminescent device
DE102007028301A1 (de) * 2007-06-20 2007-12-13 Daimlerchrysler Ag Fahrzeugscheinwerfer mit Halbleiterlichtquelle

Also Published As

Publication number Publication date
EP2159486A1 (de) 2010-03-03
ATE529697T1 (de) 2011-11-15
FR2935461A1 (fr) 2010-03-05
EP2159486B1 (de) 2011-10-19

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Year of fee payment: 9

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Effective date: 20180531