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(11)

EP 3 635 269 A1

(12)

(43) Date of publication: 15.04.2020 Bulletin 2020/16 (21) Application number: 18727363.6 (22) Date of filing: 15.05.2018

(51) International Patent Classification (IPC):  F16C 33/66(2006.01) F04D 29/059(2006.01) F16N 7/12(2006.01) F16C 19/06(2006.01) F04D 19/04(2006.01) F04D 29/063(2006.01) F16N 7/36(2006.01) (86) International application number: PCT/GB2018/051307 (87) International publication number: WO 2018/211256 (22.11.2018 Gazette 2018/47)

(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: 16.05.2017 GB 201707814 (71) Applicant: Edwards Limited Burgess Hill, Sussex RH15 9TW (GB)	(72) Inventors: LUCCHETTA, Emiliano Burgess Hill Sussex RH15 9TW (GB) PATEY, Alexander James Burgess Hill Sussex RH15 9TW (GB) (74) Representative: Norton, Ian Andrew  Edwards Limited Innovation Drive Burgess Hill West Sussex RH15 9TW West Sussex RH15 9TW (GB)