(19)

(11)

EP 2 951 493 A1

(12)

(43) Date of publication: 09.12.2015 Bulletin 2015/50 (21) Application number: 14701422.9 (22) Date of filing: 14.01.2014

(51) International Patent Classification (IPC):  F21V 5/00(2015.01) F21Y 101/02(2006.01) F21V 31/00(2006.01) (86) International application number: PCT/FI2014/050021 (87) International publication number: WO 2014/118426 (07.08.2014 Gazette 2014/32)

(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 Designated Extension States: BA ME (30) Priority: 01.02.2013 FI 20135098 (71) Applicant: Ledil Oy 24240 Salo (FI)	(72) Inventor: LAUKKANEN, Petri FI-24280 Salo (FI) (74) Representative: Berggren Oy Ab  P.O. Box 16 Eteläinen Rautatiekatu 10A 00101 Helsinki 00101 Helsinki (FI)