(19)

(11)

EP 1 954 991 A1

(12)

(43) Date of publication: 13.08.2008 Bulletin 2008/33 (21) Application number: 06846910.5 (22) Date of filing: 14.11.2006

(51) International Patent Classification (IPC):  F25B 30/00(2006.01) F24F 11/08(2006.01) F24F 1/00(2006.01) F25B 49/00(2006.01) (86) International application number: PCT/CA2006/001859 (87) International publication number: WO 2007/065247 (14.06.2007 Gazette 2007/24)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 14.11.2005 CA 2530560 (71) Applicant: Free Energy Solutions Inc. Richmond, British Columbia V6V 2K9 (CA)	(72) Inventors: MUELLER, Lynn Richmond, British Columbia V7A 1L1 (CA) GRAHAM, John Vancouver, British Columbia V6R 3Y4 (CA) (74) Representative: Wightman, David Alexander et al Barker Brettell LLP 138 Hagley Road Edgbaston Birmingham B16 9PW Edgbaston Birmingham B16 9PW (GB)