(19)

(11)

EP 2 087 289 A2

(12)

(88) Date of publication A3: 23.10.2008 (43) Date of publication: 12.08.2009 Bulletin 2009/33 (21) Application number: 07824411.8 (22) Date of filing: 02.11.2007

(51) International Patent Classification (IPC):  F24C 15/20(2006.01) F24F 11/00(2006.01) F24F 7/00(2006.01) (86) International application number: PCT/GB2007/004170 (87) International publication number: WO 2008/065332 (05.06.2008 Gazette 2008/23)

(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 MT NL PL PT RO SE SI SK TR (30) Priority: 27.11.2006 GB 0623534 (71) Applicant: Shaw, Michael Leon Saddleworth OL3 5RT (GB)	(72) Inventor: Shaw, Michael Leon Saddleworth OL3 5RT (GB) (74) Representative: Bray, Lilian Janet  L.J. Bray & Co. Raw Holme Midgehole Road Hebden Bridge West Yorkshire HX7 7AF Hebden Bridge West Yorkshire HX7 7AF (GB)