EP 2773306 B1 20150429 - LAMP, IN PARTICULAR AN OPERATION LAMP
Title (en)
LAMP, IN PARTICULAR AN OPERATION LAMP
Title (de)
LEUCHTE, INSBESONDERE OPERATIONSLEUCHTE
Title (fr)
LAMPE, EN PARTICULIER SCIALYTIQUE
Publication
Application
Priority
- DE 102011085728 A 20111103
- EP 2012071466 W 20121030
Abstract (en)
[origin: WO2013064490A1] The invention relates to a lamp (1), in particular an operation lamp for use in rooms having ceilings (D) having low-turbulence displacement flow (V) (TAV ceilings), having a lamp housing (2) and a primary emission direction (h) of light generated by the lamp (1). In order to reduce a volume of a negative pressure zone (Z) of the displacement flow (V) in the flow direction (s) behind the lamp housing (2), according to the invention the lamp housing (2) has a plurality of trough-like recesses (4) on the outside.
IPC 8 full level
F21V 15/01 (2006.01); F21V 3/00 (2015.01)
CPC (source: EP US)
F21V 3/00 (2013.01 - EP US); F21V 15/01 (2013.01 - EP US); F21V 33/0088 (2013.01 - EP US); F21W 2131/205 (2013.01 - EP US)
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 102011085728 A1 20130508; CN 103930083 A 20140716; CN 103930083 B 20160120; EP 2773306 A1 20140910; EP 2773306 B1 20150429; US 2014293622 A1 20141002; WO 2013064490 A1 20130510
DOCDB simple family (application)
DE 102011085728 A 20111103; CN 201280053380 A 20121030; EP 12784544 A 20121030; EP 2012071466 W 20121030; US 201214355878 A 20121030