(19)

(11)

EP 4 739 900 A2

(12)

(88) Date of publication A3: 27.03.2025 (43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24836525.6 (22) Date of filing: 02.07.2024

(51) International Patent Classification (IPC):  F03C 1/06(2006.01) F01B 3/00(2006.01) F04B 1/22(2006.01) F04B 27/08(2006.01) (52) Cooperative Patent Classification (CPC): F04B 1/20; F04B 1/2021; F04B 1/2042 (86) International application number: PCT/US2024/036508 (87) International publication number: WO 2025/010249 (09.01.2025 Gazette 2025/02)

(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: GE KH MA MD TN (30) Priority: 03.07.2023 US 202363524722 P (71) Applicant: Fluid Equipment Development Company, LLC Monroe, Michigan 48162 (US)	(72) Inventors: OKLEJAS, Jr., Eli Newport, MI 48166 (US) OKLEJAS, Robert A. Newport, MI 48166 (US) (74) Representative: Haseltine Lake Kempner LLP  Cheapside House 138 Cheapside London EC2V 6BJ London EC2V 6BJ (GB)