EP 3382275 A1 20181003 - LED LIGHTING UNIT
Title (en)
LED LIGHTING UNIT
Title (de)
LED-BELEUCHTUNGSEINHEIT
Title (fr)
UNITÉ D'ÉCLAIRAGE À DEL
Publication
Application
Priority
GB 201705086 A 20170330
Abstract (en)
A light unit comprising: a fire resistant housing (7) having a central symmetry axis; a support (2) located in the housing; a main lamp unit located axially on the support (2); and wherein the housing (7) comprises a back section (30) having front and rear surfaces, one or more sides and a forwardly opening aperture through which light from the main lamp unit passes to the exterior; the support (2) being located in contact with or adjacent a front of the back section (30); a heat sink (4) located in contact with or adjacent a rear of the back section (30); the back section (30) having one or more apertures (31, 32) communicating between the front and rear of the back section (30); a thermally conducting element (36) in contact with the heat sink (4), the element (36) extending through a respective aperture (31,32) and contacting the support (2) adjacent a rear portion of the main lamp unit.
IPC 8 full level
F21S 8/02 (2006.01); F21V 25/12 (2006.01); F21V 29/71 (2015.01); F21Y 115/10 (2016.01)
CPC (source: EP GB)
F21S 8/02 (2013.01 - GB); F21S 8/026 (2013.01 - EP); F21V 25/12 (2013.01 - EP); F21V 29/713 (2015.01 - EP); F21V 29/77 (2015.01 - GB); F21V 29/773 (2015.01 - EP); F21Y 2103/33 (2016.07 - EP); F21Y 2115/10 (2016.07 - EP)
Citation (search report)
- [XI] GB 2518534 A 20150325 - AURORA IP HOLDINGS LTD [VG]
- [I] CN 106338035 A 20170118 - ZHANG LIAN
- [X] US 2012176032 A1 20120712 - CHU WEI-CHIH [TW]
- [XI] WO 2016135517 A2 20160901 - NATIVE DESIGN LTD [GB]
- [A] EP 2899453 A1 20150729 - COLLINGWOOD LIGHTING LTD [GB]
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3382275 A1 20181003; GB 201705086 D0 20170517; GB 2561162 A 20181010
DOCDB simple family (application)
EP 17170708 A 20170511; GB 201705086 A 20170330