发明名称 Recessed ceiling light incorporating air-conditioning vents - has air discharge vent around outside of lamp unit and central air extraction vent containing apertured reflector
摘要 The recessed ceiling light has a cylindrical housing (10) divided into an outer annular discharge air vent for supplying conditioned air to the room and a concentric inner air vent, allowing air to be extracted from the room. The extracted air is fed through apertures in a rear reflector (50) of the lamp fitted within the inner air vent. The air delivered to the room via the discharge air vent can be directed via a number of lamella plates within the latter, coupled together via coupling elements, allowing their simultaneous adjustment to the vertical. ADVANTAGE - Efficient room lighting and ventilation system.
申请公布号 DE4132733(A1) 申请公布日期 1993.04.08
申请号 DE19914132733 申请日期 1991.10.01
申请人 WILA LEUCHTEN GMBH, 5860 ISERLOHN, DE 发明人 GABRECHT, LUDWIG, 5757 WICKEDE, DE;DROSTE, DAVID, 5750 MENDEN, DE
分类号 F21V33/00;F24F7/08;F24F13/078 主分类号 F21V33/00
代理机构 代理人
主权项
地址