(19)

(11)

EP 2 984 412 A1

(12)

(43) Date of publication: 17.02.2016 Bulletin 2016/07 (21) Application number: 14716395.0 (22) Date of filing: 07.04.2014

(51) International Patent Classification (IPC):  F24D 19/04(2006.01) F28F 21/08(2006.01) F24D 19/06(2006.01) F28D 1/053(2006.01) (86) International application number: PCT/GB2014/051082 (87) International publication number: WO 2014/167305 (16.10.2014 Gazette 2014/42)

(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: 08.04.2013 GB 201306330 (71) Applicant: The Discreteheat Company Limited The Village Prestbury Cheshire SK10 4DG (GB)	(72) Inventors: WADSWORTH, Martin Prestbury Cheshire SK10 4AG (GB) FOSTER, Stephen Leslie Blackburn BB1 9DL (GB) (74) Representative: Dauncey, Mark Peter  Marks & Clerk LLP 1 New York Street Manchester, M1 4HD Manchester, M1 4HD (GB)