EP 0045485 A3 19820310 - COMBINED AIR EXHAUST AND LIGHTING DEVICE
Title (en)
COMBINED AIR EXHAUST AND LIGHTING DEVICE
Publication
Application
Priority
DE 3029812 A 19800806
Abstract (en)
[origin: EP0045485A2] 1. Ventilated light for a tubular fluorescent lamp (2) comprising a housing (1) which has, running transversely to its longitudinal axis, a laterally arranged air vent (4), and comprising a channel reflector (3), the upper third of which possesses at least one air louvre (31, 32) which extends in the longitudinal direction of the housing (1), characterized in that the lateral exhaust opening (110) extends to the upper edge (12) of the side walls (11) of the housing (1), that from this point an upper exhaust opening (100) extends into the celling partition (10) of the housing (1) transversaly to the longitudinal axis of the housing (1), and that the air vent (4) has a component (40) which engages over the upper exhaust opening (100).
IPC 1-7
IPC 8 full level
F21V 7/00 (2006.01); F21V 29/02 (2006.01); F21V 33/00 (2006.01); F24F 13/078 (2006.01)
CPC (source: EP US)
F21V 7/0025 (2013.01 - EP); F21V 29/60 (2015.01 - EP US); F21V 33/0088 (2013.01 - EP); F24F 13/078 (2013.01 - EP)
Citation (search report)
- CH 597568 A5 19780414 - SIEMENS AG
- US 3181450 A 19650504 - HENRY KRUGER MICHAEL
- FR 2319086 A1 19770218 - SIEMENS AG [DE]
- DE 2740098 A1 19790315 - SIEMENS AG
- US 2985090 A 19610523 - QUIN MURRAY L
- FR 1506876 A 19671222 - SIEMENS AG
Designated contracting state (EPC)
AT BE CH IT NL SE
DOCDB simple family (publication)
EP 0045485 A2 19820210; EP 0045485 A3 19820310; EP 0045485 B1 19830824; AT E4516 T1 19830915; DE 3029812 A1 19820304; DE 3029812 C2 19840614; FI 67947 B 19850228; FI 67947 C 19850610; FI 812305 L 19820207; ZA 815375 B 19820825
DOCDB simple family (application)
EP 81105980 A 19810729; AT 81105980 T 19810729; DE 3029812 A 19800806; FI 812305 A 19810722; ZA 815375 A 19810805