(19)

(11)

EP 3 039 352 A1

(12)

(43) Date of publication: 06.07.2016 Bulletin 2016/27 (21) Application number: 14739925.7 (22) Date of filing: 11.07.2014

(51) International Patent Classification (IPC):  F24F 13/14(2006.01) F24F 11/00(2006.01) (86) International application number: PCT/GB2014/052120 (87) International publication number: WO 2015/028777 (05.03.2015 Gazette 2015/09)

(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: 28.08.2013 GB 201315269 (71) Applicants: Specialist Ventilation Services Limited Annfield Plain Stanley Durham DH9 7YB (GB) Kent Tooling & Components Limited Canterbury Kent, CT4 5SS (GB)	(72) Inventors: MCARTHUR, Andrew Consett Durham DH8 0SL (GB) PERRIN, Richard John Canterbury, Kent CT4 5SS (GB) (74) Representative: Devlin, Terence Gerard et al Murgitroyd & Company Scotland House 165-169 Scotland House Glasgow G5 8PL Glasgow G5 8PL (GB)