EP 1429072 A3 20051012 - Explosion-proof light fitting

Title (en)

Explosion-proof light fitting

Title (de)

Explosionsgeschützte Leuchte

Title (fr)

Appareil d'éclairage antidéflagrant

Publication

EP 1429072 A3 20051012 (DE)

Application

EP 03026406 A 20031119

Priority

DE 20219149 U 20021210

Abstract (en)

[origin: EP1429072A2] An explosion-proof fluorescent lamp (10) comprises a battery (11) for emergency current supply and a heating means to warm the lamp or the battery

IPC 1-7

F21V 25/12; F21S 9/02; F21W 131/40

IPC 8 full level

F21S 9/02 (2006.01); F21V 25/12 (2006.01); F21V 17/20 (2006.01)

CPC (source: EP)

F21S 9/022 (2013.01); F21V 23/0442 (2013.01); F21V 25/12 (2013.01); F21V 17/20 (2013.01)

Citation (search report)

[YA] DE 10156168 A1 20020704 - HUBBELL LIGHTING LTD [GB]
[YA] DE 3525349 A1 19870122 - WAGNER FELIX, et al
[YA] FR 2787242 A1 20000616 - LESEUR MAURICE [FR]
[YA] DE 10021510 A1 20011108 - MANNESMANN VDO AG [DE]
[A] CH 325651 A 19571115 - BELMAG ZUERICH BELEUCHTUNGS U [CH]

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1429072 A2 20040616; EP 1429072 A3 20051012; EP 1429072 B1 20080702; AT E399960 T1 20080715; DE 20219149 U1 20030320; DE 50310061 D1 20080814

DOCDB simple family (application)

EP 03026406 A 20031119; AT 03026406 T 20031119; DE 20219149 U 20021210; DE 50310061 T 20031119