(19)

(11)

EP 2 401 549 A2

(12)

(88) Date of publication A3: 31.03.2011 (43) Date of publication: 04.01.2012 Bulletin 2012/01 (21) Application number: 10705448.8 (22) Date of filing: 22.02.2010

(51) International Patent Classification (IPC):  F22B 1/30(2006.01) F24H 1/20(2006.01) (86) International application number: PCT/NO2010/000068 (87) International publication number: WO 2010/095954 (26.08.2010 Gazette 2010/34)

(84) Designated Contracting States: 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 SE SI SK SM TR (30) Priority: 20.02.2009 NO 20090808 (71) Applicant: Parat Halvorsen AS 4402 Flekkefjord (NO)	(72) Inventor: LØVLAND, Martin N-4400 Flekkefjord (NO) (74) Representative: Smedseng, Øyvind et al Oslo Patentkontor AS P.O. Box 7007 M 0306 Oslo 0306 Oslo (NO)