(19)

(11)

EP 3 749 902 A1

(12)

(43) Date of publication: 16.12.2020 Bulletin 2020/51 (21) Application number: 19705807.6 (22) Date of filing: 08.02.2019

(51) International Patent Classification (IPC):  F24H 9/14(2006.01) F24H 9/06(2006.01) F24H 9/02(2006.01) F24H 9/12(2006.01) (86) International application number: PCT/GB2019/050349 (87) International publication number: WO 2019/155230 (15.08.2019 Gazette 2019/33)

(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 Designated Validation States: KH MA MD TN (30) Priority: 09.02.2018 GB 201802190 (71) Applicant: Lukey Solutions Limited Ringwood, Hampshire BH24 2BB (GB)	(72) Inventor: CHAMBERLAIN, Luke Ringwood, Hampshire BH24 2BB (GB) (74) Representative: Barker Brettell LLP  Medina Chambers Town Quay Southampton SO14 2AQ Southampton SO14 2AQ (GB)