(19)

(11)

EP 3 004 753 A2

(12)

(88) Date of publication A3: 09.04.2015 (43) Date of publication: 13.04.2016 Bulletin 2016/15 (21) Application number: 14730968.6 (22) Date of filing: 06.06.2014

(51) International Patent Classification (IPC):  F25B 9/14(2006.01) (86) International application number: PCT/GB2014/051753 (87) International publication number: WO 2014/195725 (11.12.2014 Gazette 2014/50)

(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 Designated Extension States: BA ME (30) Priority: 06.06.2013 GB 201310111 (71) Applicant: Isis Innovation Ltd Oxford, Oxfordshire OX2 7SG (GB)	(72) Inventor: DADD, Michael, William Oxford Oxfordshire OX4 3NX (GB) (74) Representative: Forsythe, Dominic  J A Kemp 14 South Square Gray's Inn London WC1R 5JJ London WC1R 5JJ (GB)