(19)
(11) EP 3 106 742 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
22.02.2017 Bulletin 2017/08

(43) Date of publication:
21.12.2016 Bulletin 2016/51

(21) Application number: 16174093.1

(22) Date of filing: 13.06.2016
(51) International Patent Classification (IPC): 
F21S 4/22(2016.01)
F21K 9/90(2016.01)
F21V 31/04(2006.01)
F21Y 103/10(2016.01)
 F21V 19/00(2006.01)
F21V 31/00(2006.01)
F21V 15/01(2006.01)
F21Y 115/10(2016.01)
(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:
MA MD

(30) Priority: 15.06.2015 IT UB20151393

(71) Applicants:
  • OSRAM GmbH
    80807 München (DE)
  • OSRAM S.P.A. - SOCIETA' RIUNITE OSRAM EDISON CLERICI
    20126 Milano (IT)

    IT 

(72) Inventors:
  • MUNARIN, Marco
    I-31038 Paese (Treviso) (IT)
  • REISS, Martin
    D-93161 Sinzing (DE)
  • ALFIER, Alberto
    I-31050 Vedelago (Treviso) (IT)
  • RIEGER, Thomas
    D-93089 Aufhausen (DE)

(74) Representative: Bosotti, Luciano 
Buzzi, Notaro & Antonielli d'Oulx S.r.l. Via Maria Vittoria, 18
10123 Torino
10123 Torino (IT)

   


(54) A LIGHTING DEVICE AND METHOD OF MANUFACTURING IT


(57) A lighting device (10) includes:
- a channel-shaped elongate profiled body having a central or web portion (12) and two side portions (120) sidewise of the web portion (12), a profiled body (12, 120) having mutually opposed undercuts (122) opening inwardly of the channel shape of profiled body (12, 120), and
- a light radiation source assembly (16) including an elongate support board (16a) carrying one or more light radiation sources, e.g. LED sources (16b), the support board (16a) having longitudinal sides extending into the said undercuts (122), wherein the light radiation source assembly (16) is retained by the channel-shaped profiled body (12, 120).
Some embodiments may include:
- a first sealing mass (14) located between the web portion (12) of the profiled body (12, 120) and the light radiation source assembly (16),
- a second sealing mass (18) on the face of the support board (16a) opposed to the web portion (12) between one and the other said side portions (120).