(19)
(11) EP 4 680 853 A1

(12)

(43) Date of publication:
21.01.2026 Bulletin 2026/04

(21) Application number: 24711131.3

(22) Date of filing: 07.03.2024
(51) International Patent Classification (IPC): 
F03B 17/06(2006.01)
F03B 13/26(2006.01)
(52) Cooperative Patent Classification (CPC):
F03B 17/064; F03B 13/264; F05B 2240/915
(86) International application number:
PCT/EP2024/055995
(87) International publication number:
WO 2024/194028 (26.09.2024 Gazette 2024/39)
(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: 17.03.2023 GB 202303907

(71) Applicant: Oakes Ltd
Wakefield Yorkshire WF4 5ER (GB)

(72) Inventors:
  • OAKES, Frank
    Wakefield Yorkshire WF4 5ER (GB)
  • OAKES, Simon
    Wakefield Yorkshire WF4 5ER (GB)

(74) Representative: Appleyard Lees IP LLP 
15 Clare Road
Halifax HX1 2HY
Halifax HX1 2HY (GB)

   


(54) A HYDROELECTRIC POWER HARVESTING APPARATUS