(19)

(11)

EP 4 562 301 A1

(12)

(43) Date of publication: 04.06.2025 Bulletin 2025/23 (21) Application number: 23727649.8 (22) Date of filing: 22.05.2023

(51) International Patent Classification (IPC):  F03D 9/32(2016.01) F03D 3/04(2006.01) F03D 3/00(2006.01) B60L 8/00(2006.01) (52) Cooperative Patent Classification (CPC): F05B 2240/941; F05B 2240/40; F05B 2240/133; F05B 2240/13; F05B 2220/706; F03D 9/32; F03D 3/002; F03D 3/0409; B60L 8/006 (86) International application number: PCT/GB2023/051340 (87) International publication number: WO 2024/023481 (01.02.2024 Gazette 2024/05)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 29.07.2022 GB 202211082 (71) Applicant: Coman, Christopher John Anthony Wickhamford, Evesham, Worcestershire WR11 7SG (GB)	(72) Inventor: Coman, Christopher John Anthony Wickhamford, Evesham, Worcestershire WR11 7SG (GB) (74) Representative: Barker Brettell LLP  100 Hagley Road Edgbaston Birmingham B16 8QQ Birmingham B16 8QQ (GB)