(19)

(11)

EP 2 689 190 A2

(12)

(88) Date of publication A3: 15.11.2012 (43) Date of publication: 29.01.2014 Bulletin 2014/05 (21) Application number: 12715420.1 (22) Date of filing: 22.03.2012

(51) International Patent Classification (IPC):  F24B 1/00(2006.01) (86) International application number: PCT/GB2012/050640 (87) International publication number: WO 2012/131333 (04.10.2012 Gazette 2012/40)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR (30) Priority: 25.03.2011 GB 201105053 (71) Applicants: Chadwick, Daniel Sebastian Gloucestershire GL6 7LL (GB) Adams, Guy de Warrenne Bruce Gloucestershire GL5 2JF (GB)	(72) Inventors: Chadwick, Daniel Sebastian Gloucestershire GL6 7LL (GB) Adams, Guy de Warrenne Bruce Gloucestershire GL5 2JF (GB) (74) Representative: Lawrence, Richard Anthony et al Keltie LLP Fleet Place House 2 Fleet Place London EC4M 7ET London EC4M 7ET (GB)