Global Patent Index - EP 2748527 A2

EP 2748527 A2 20140702 - LIGHT SOURCE DEVICE

Title (en)

LIGHT SOURCE DEVICE

Title (de)

LICHTQUELLENVORRICHTUNG

Title (fr)

DISPOSITIF SOURCE LUMINEUSE

Publication

EP 2748527 A2 20140702 (DE)

Application

EP 12756145 A 20120824

Priority

  • DE 102011081672 A 20110826
  • EP 2012066488 W 20120824

Abstract (en)

[origin: WO2013030099A1] The invention relates to a light source device, comprising at least one LED (1) having a light emission side and a rear side opposite the light emission side, wherein the at least one LED (1) is arranged on a circuit board (11), wherein an arrangement plane of the at least one LED (1) is defined by the circuit board (11); at least one main heat sink (2), which is coupled to the rear side of the at least one LED (1), wherein the main heat sink (2) has a jacket surface; wherein the jacket surface of the main heat sink (2) has at least one first (25a), one second (25b), and one third partial surface (25c), wherein the first partial surface (25a) extends parallel to the arrangement plane, wherein the second partial surface (25b) includes a first angle with the first partial surface (25a) and the third partial surface (25c) includes a second angle with the first partial surface (25a), wherein the two angles are different and the second partial surface is designed as a first standing surface and the third partial surface is designed as a second standing surface.

IPC 8 full level

F21V 15/04 (2006.01); F21V 29/71 (2015.01); F21V 29/76 (2015.01); F21S 6/00 (2006.01); F21W 131/10 (2006.01); F21Y 101/02 (2006.01)

CPC (source: EP US)

F21V 15/04 (2013.01 - EP US); F21V 29/71 (2015.01 - EP); F21V 29/763 (2015.01 - EP); F21S 6/004 (2013.01 - EP); F21W 2131/1005 (2013.01 - EP); F21Y 2115/10 (2016.07 - EP US)

Citation (search report)

See references of WO 2013030104A2

Designated contracting state (EPC)

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

DOCDB simple family (publication)

DE 102011081672 A1 20130228; EP 2748515 A1 20140702; EP 2748515 B1 20160928; EP 2748527 A2 20140702; EP 2748527 B1 20151125; WO 2013030099 A1 20130307; WO 2013030104 A2 20130307; WO 2013030104 A3 20130425

DOCDB simple family (application)

DE 102011081672 A 20110826; EP 12756144 A 20120824; EP 12756145 A 20120824; EP 2012066476 W 20120824; EP 2012066488 W 20120824