(19)

(11)

EP 2 315 988 A1

(12)

(43) Date of publication: 04.05.2011 Bulletin 2011/18 (21) Application number: 09766927.9 (22) Date of filing: 16.06.2009

(51) International Patent Classification (IPC):  F25B 30/06(2006.01) F25B 27/00(2006.01) (86) International application number: PCT/SE2009/000304 (87) International publication number: WO 2009/154537 (23.12.2009 Gazette 2009/52)

(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 TR Designated Extension States: AL BA RS (30) Priority: 16.06.2008 SE 0801406 (71) Applicant: Climatewell AB (publ) 126 53 Hägersten (SE)	(72) Inventor: BOLIN, Göran S-183 30 Täby (SE) (74) Representative: Carlsson, Carl Fredrik Munk  Bergenstråhle & Lindvall AB P.O. Box 17704 118 93 Stockholm 118 93 Stockholm (SE)