(19)

(11)

EP 2 844 938 A1

(12)

(43) Date of publication: 11.03.2015 Bulletin 2015/11 (21) Application number: 13717954.5 (22) Date of filing: 16.04.2013

(51) International Patent Classification (IPC):  F26B 17/04(2006.01) F26B 25/00(2006.01) (86) International application number: PCT/EP2013/057884 (87) International publication number: WO 2013/164186 (07.11.2013 Gazette 2013/45)

(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: 04.05.2012 NO 20120508 (71) Applicant: Mortensen, Lars 9018 Tromsø (NO)	(72) Inventor: HÅKONSEN, Kjell, Inge N-9901 Kvaløysletta (NO) (74) Representative: Onsagers AS  P.O. Box 1813 Vika 0123 Oslo 0123 Oslo (NO)