(19)

(11)

EP 3 332 093 A1

(12)

(43) Date of publication: 13.06.2018 Bulletin 2018/24 (21) Application number: 16747562.3 (22) Date of filing: 27.07.2016

(51) International Patent Classification (IPC):  F01C 19/00(2006.01) F04C 25/02(2006.01) F01C 21/10(2006.01) F04C 27/00(2006.01) (86) International application number: PCT/GB2016/052290 (87) International publication number: WO 2017/021695 (09.02.2017 Gazette 2017/06)

(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: 04.08.2015 GB 201513804 (71) Applicant: Edwards Limited Burgess Hill West Sussex RH15 9TW (GB)	(72) Inventors: KIM, Jaeho Cheonan-Si Chungcheongnam-Do 331200 (KR) KAILASAM, Sivabalan Cheonan-Si Chungcheongnam-Do 331200 (KR) (74) Representative: Rawlins, Kate Cecilia  Edwards Limited Innovation Drive Burgess Hill, West Sussex RH15 9TW Burgess Hill, West Sussex RH15 9TW (GB)