(19)

(11)

EP 2 245 390 A1

(12)

(43) Date of publication: 03.11.2010 Bulletin 2010/44 (21) Application number: 08806791.3 (22) Date of filing: 23.10.2008

(51) International Patent Classification (IPC):  F25B 21/00(2006.01) (86) International application number: PCT/GB2008/050984 (87) International publication number: WO 2009/053746 (30.04.2009 Gazette 2009/18)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 24.10.2007 GB 0720939 (71) Applicant: Powell, Jude 491 High Road Harrow Weald Middlesex HA3 6HL (GB)	(72) Inventor: Powell, Jude 491 High Road Harrow Weald Middlesex HA3 6HL (GB) (74) Representative: Williams, Ceili  Stevens Hewlett & Perkins 1, Pemberton Row London EC4A 3BG London EC4A 3BG (GB)