EP 2802813 A1 20141119 - HEAT DISSIPATION DEVICE AND ILLUMINATION APPARATUS COMPRISING THE HEAT DISSIPATION DEVICE
Title (en)
HEAT DISSIPATION DEVICE AND ILLUMINATION APPARATUS COMPRISING THE HEAT DISSIPATION DEVICE
Title (de)
WÄRMEABLEITUNGSVORRICHTUNG UND BELEUCHTUNGSVORRICHTUNG MIT DER WÄRMEABLEITUNGSVORRICHTUNG
Title (fr)
DISPOSITIF DE DISSIPATION DE CHALEUR ET APPAREIL D'ÉCLAIRAGE COMPRENANT LE DISPOSITIF DE DISSIPATION DE CHALEUR
Publication
Application
Priority
- CN 201210149646 A 20120514
- EP 2013058925 W 20130429
Abstract (en)
[origin: WO2013171062A1] Heat dissipation device (100) for an illumination apparatus, comprising a base (1) comprising a first section (A) and a second section (B) provided in a longitudinal direction, and a heat dissipation structure (2), wherein, the heat dissipation structure (2) comprises a plurality of first fins (21) distributed on a circumferential surface of the first section (A) and a plurality of second fins (22) distributed on a circumferential surface of the second section (B), and a circumferential angular position of the first fin (21) is different from a circumferential angular position of the second fin (22). In addition, the present invention also relates to an illumination apparatus comprising the heat dissipation device (100).
IPC 8 full level
F21V 29/00 (2006.01); F21V 15/01 (2006.01)
CPC (source: EP)
F21V 29/773 (2015.01); F21V 29/83 (2015.01); F21V 29/507 (2015.01); F21V 29/75 (2015.01); F21V 29/87 (2015.01); F21V 29/89 (2015.01)
Citation (search report)
See references of WO 2013171062A1
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)
WO 2013171062 A1 20131121; CN 103423721 A 20131204; CN 103423721 B 20180213; EP 2802813 A1 20141119; EP 2802813 B1 20181031
DOCDB simple family (application)
EP 2013058925 W 20130429; CN 201210149646 A 20120514; EP 13723690 A 20130429