(19)

(11)

EP 3 928 008 A1

(12)

(43) Date of publication: 29.12.2021 Bulletin 2021/52 (21) Application number: 20702867.1 (22) Date of filing: 21.01.2020

(51) International Patent Classification (IPC):  F16K 11/00(2006.01) F16K 27/04(2006.01) F16K 11/074(2006.01) G05D 23/00(2006.01) (52) Cooperative Patent Classification (CPC): F16K 11/0743; F16K 27/045; F16K 19/006 (86) International application number: PCT/GB2020/050129 (87) International publication number: WO 2020/169946 (27.08.2020 Gazette 2020/35)

(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: 18.02.2019 GB 201902227 (71) Applicant: Kohler Mira Limited Cheltenham, Gloucestershire GL52 5EP (GB)	(72) Inventors: JONES, Oliver Philip Cheltenham Gloucestershire GL52 5EP (GB) IDDON, Leyton Cheltenham Gloucestershire GL52 5EP (GB) (74) Representative: Barker Brettell LLP  100 Hagley Road Edgbaston Birmingham B16 8QQ Birmingham B16 8QQ (GB)