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FR2973099B1 - LIGHTING AND / OR SIGNALING DEVICE COMPRISING A HEATING ELEMENT WITH A DISSIPATOR - Google Patents

LIGHTING AND / OR SIGNALING DEVICE COMPRISING A HEATING ELEMENT WITH A DISSIPATOR Download PDF

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Publication number
FR2973099B1
FR2973099B1 FR1152520A FR1152520A FR2973099B1 FR 2973099 B1 FR2973099 B1 FR 2973099B1 FR 1152520 A FR1152520 A FR 1152520A FR 1152520 A FR1152520 A FR 1152520A FR 2973099 B1 FR2973099 B1 FR 2973099B1
Authority
FR
France
Prior art keywords
lighting
signaling device
dissipator
heating element
volume
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
FR1152520A
Other languages
French (fr)
Other versions
FR2973099A1 (en
Inventor
Christine ROUCOULES
Bruno Capizzano
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 FR1152520A priority Critical patent/FR2973099B1/en
Priority to EP12160489.6A priority patent/EP2503223A3/en
Publication of FR2973099A1 publication Critical patent/FR2973099A1/en
Application granted granted Critical
Publication of FR2973099B1 publication Critical patent/FR2973099B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F21S45/60—Heating of lighting devices, e.g. for demisting
    • 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]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • 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]

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)

Abstract

L'invention concerne un dispositif d'éclairage et/ou de signalisation 1 comprenant un volume 10 délimité par au moins un support 2 et une paroi 7, le volume 10 reçoit au moins une source de lumière 3 et un dispositif de chauffage 13 comprenant une source de calories 14, la paroi 7 étant agencée pour autoriser le passage à son travers de rayons lumineux 11 en provenance de la source de lumière 3, caractérisé en ce que le dispositif de chauffage 13 comprend un dissipateur thermique 4 solidaire de la source de calories 14. Application aux véhicules automobiles.The invention relates to a lighting and / or signaling device 1 comprising a volume 10 delimited by at least one support 2 and a wall 7, the volume 10 receives at least one light source 3 and a heating device 13 comprising a heat source 14, the wall 7 being arranged to allow the passage through it of light rays 11 coming from the light source 3, characterized in that the heating device 13 comprises a heat sink 4 integral with the heat source 14. Application to motor vehicles.

FR1152520A 2011-03-25 2011-03-25 LIGHTING AND / OR SIGNALING DEVICE COMPRISING A HEATING ELEMENT WITH A DISSIPATOR Expired - Fee Related FR2973099B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1152520A FR2973099B1 (en) 2011-03-25 2011-03-25 LIGHTING AND / OR SIGNALING DEVICE COMPRISING A HEATING ELEMENT WITH A DISSIPATOR
EP12160489.6A EP2503223A3 (en) 2011-03-25 2012-03-21 Lighting and/or signalling device including a heating element with a heat sink

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1152520A FR2973099B1 (en) 2011-03-25 2011-03-25 LIGHTING AND / OR SIGNALING DEVICE COMPRISING A HEATING ELEMENT WITH A DISSIPATOR
FR1152520 2011-03-25

Publications (2)

Publication Number Publication Date
FR2973099A1 FR2973099A1 (en) 2012-09-28
FR2973099B1 true FR2973099B1 (en) 2018-04-27

Family

ID=45833227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1152520A Expired - Fee Related FR2973099B1 (en) 2011-03-25 2011-03-25 LIGHTING AND / OR SIGNALING DEVICE COMPRISING A HEATING ELEMENT WITH A DISSIPATOR

Country Status (2)

Country Link
EP (1) EP2503223A3 (en)
FR (1) FR2973099B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160109088A1 (en) * 2014-10-16 2016-04-21 Valeo Lighting Systems North America, Llc Thermally conductive plastic heat sink used to conduct heat in automotive lighting

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT500634B8 (en) * 2002-12-20 2007-02-15 Zizala Lichtsysteme Gmbh VEHICLE HEADLIGHTS WITH HEATING
DE10331835A1 (en) * 2003-07-14 2005-02-03 Volkswagen Ag Light for vehicle with dewing protection has design panel in region between optical arrangement and lower edge of light outlet opening that also forms electrical resistance heater
US7262388B2 (en) * 2005-04-28 2007-08-28 Illinois Tool Works Inc Vehicle light heater
FR2918738A1 (en) * 2007-07-13 2009-01-16 Valeo Vision Sa DEVICE FOR TREATING MOISTURE PRESENT WITHIN A MOTOR VEHICLE PROJECTOR, AND PROJECTOR PROVIDED WITH SUCH A DEVICE.

Also Published As

Publication number Publication date
EP2503223A3 (en) 2014-05-07
EP2503223A2 (en) 2012-09-26
FR2973099A1 (en) 2012-09-28

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