(19)
(11) EP 3 990 826 A1

(12)

(43) Date of publication:
04.05.2022 Bulletin 2022/18

(21) Application number: 20736297.1

(22) Date of filing: 29.06.2020
(51) International Patent Classification (IPC): 
F21S 45/42(2018.01)
F21S 41/675(2018.01)
(52) Cooperative Patent Classification (CPC):
F21S 45/42; F21S 41/675
(86) International application number:
PCT/EP2020/068315
(87) International publication number:
WO 2020/260723 (30.12.2020 Gazette 2020/53)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 28.06.2019 FR 1907154

(71) Applicant: Valeo Vision
93012 Bobigny Cedex (FR)

(72) Inventors:
  • REDJEM SAAD, Lotfi
    93012 Bobigny Cedex (FR)
  • ROUSSEAU, Maxime
    93012 Bobigny Cedex (FR)
  • PITON, Benjamin
    93012 Bobigny Cedex (FR)

(74) Representative: Valeo Visibility 
Service Propriété Industrielle c/o Valeo Vision 34, rue Saint André
93012 Bobigny
93012 Bobigny (FR)

   


(54) LIGHTING DEVICE FOR VEHICLE WITH OPTIMIZED HEAT EXCHANGE SYSTEM