(19)

(11)

EP 1 680 630 A1

(12)

(43) Date of publication: 19.07.2006 Bulletin 2006/29 (21) Application number: 04761818.6 (22) Date of filing: 09.09.2004

(51) International Patent Classification (IPC):  F24H 1/06(1968.09) F01P 3/20(1968.09) (86) International application number: PCT/CA2004/001655 (87) International publication number: WO 2005/024312 (17.03.2005 Gazette 2005/11)

(84) Designated Contracting States: DE FR GB NL (30) Priority: 09.09.2003 CA 2440250 18.05.2004 CA 2467519 (71) Applicants: International Thermal Investments Ltd. Richmond, British Columbia V6X 2R2 (CA) Robinson, Edgar C. Vancouver, British Columbia V5R 1A7 (CA)	(72) Inventor: ROBINSON, Edgar, C. Vancouver, British Columbia V5R 1A7 (CA) (74) Representative: Leeming, John Gerard  J.A. Kemp & Co., 14 South Square, Gray's Inn London WC1R 5JJ London WC1R 5JJ (GB)