(19)

(11)

EP 3 374 695 A1

(12)

(43) Date of publication: 19.09.2018 Bulletin 2018/38 (21) Application number: 16781194.2 (22) Date of filing: 12.10.2016

(51) International Patent Classification (IPC):  F23G 7/06(2006.01) F23J 3/02(2006.01) F23J 1/02(2006.01) (86) International application number: PCT/GB2016/053154 (87) International publication number: WO 2017/081439 (18.05.2017 Gazette 2017/20)

(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: MA MD (30) Priority: 13.11.2015 GB 201520104 (71) Applicant: Edwards Limited Burgess Hill West Sussex RH15 9TW (GB)	(72) Inventors: COHN, Thomas Frank Clevedon Somerset BS21 6TH (GB) POPE, Alexander Michael Clevedon Somerset BS21 6TH (GB) STRONG, Richard Krispin Clevedon Somerset BS21 6TH (GB) (74) Representative: Norton, Ian Andrew  Edwards Limited Innovation Drive Burgess Hill West Sussex RH15 9TW West Sussex RH15 9TW (GB)