EP 2101106 A1 20090916 - LED road lamp
Title (en)
LED road lamp
Title (de)
LED-Straßenlampe
Title (fr)
Lampadaire à DEL
Publication
Application
Priority
EP 08004618 A 20080312
Abstract (en)
The invention provides a white-light LED road lamp composed of red, green, and blue LED's. The road lamp includes a road lamp body 1 , a heat-dissipating element 2, a constant-current source 3, and an LED board 4. The road lamp body 1 is suspended at a specific height above the ground. Inside the road lamp body 1 is disposed with the LED board 4 connected with the heat-dissipating element 2 . The side surface of the LED board 4 opposite to the heat-dissipating element 2 is electrically connected with a plurality of red, green, and blue LED's 41. The LED's 41 are connected in series or parallel and driven by the constant-current source 3 .
IPC 8 full level
F21K 7/00 (2006.01); F21K 99/00 (2010.01); F21S 8/00 (2006.01); F21S 8/06 (2006.01); F21S 8/08 (2006.01); F21V 29/00 (2006.01); F21W 131/103 (2006.01); F21Y 101/02 (2006.01)
CPC (source: EP US)
F21S 8/06 (2013.01 - EP); F21S 8/086 (2013.01 - EP US); F21V 29/00 (2013.01 - EP); F21W 2131/103 (2013.01 - EP); F21Y 2115/10 (2016.07 - EP US)
Citation (search report)
- [XY] WO 02101285 A1 20021219 - ADVANCED LEDS LTD [GB], et al
- [Y] DE 202006010949 U1 20060907 - CHEN CHIA YI [TW]
- [A] US 2007081338 A1 20070412 - KUAN HSIN-NING [TW]
- [A] US 6676279 B1 20040113 - HUBBELL DAVID A [US], et al
- [A] DE 20317444 U1 20040226 - BARTENBACH CHRISTIAN [AT]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 08004618 A 20080312