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(11)

EP 2 780 626 A1

(12)

(43) Date of publication: 24.09.2014 Bulletin 2014/39 (21) Application number: 12788169.6 (22) Date of filing: 12.11.2012

(51) International Patent Classification (IPC):  F21K 99/00(2010.01) F21V 31/00(2006.01) F21V 23/06(2006.01) F21Y 101/02(2006.01) (86) International application number: PCT/EP2012/072349 (87) International publication number: WO 2013/072266 (23.05.2013 Gazette 2013/21)

(84) Designated Contracting States: 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 (30) Priority: 18.11.2011 DE 102011086629 07.02.2012 DE 102012201788 (71) Applicant: Tridonic Jennersdorf GmbH 8380 Jennersdorf (AT)	(72) Inventor: BAKK, Istvan H-2045 Törökbalint (HU) (74) Representative: Rupp, Christian  Mitscherlich PartmbB Patent- und Rechtsanwälte Sonnenstraße 33 80331 München 80331 München (DE)