(19)
(11) EP 2 758 655 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
01.01.2020 Bulletin 2020/01

(45) Mention of the grant of the patent:
27.11.2019 Bulletin 2019/48

(21) Application number: 12833351.5

(22) Date of filing: 19.09.2012
(51) International Patent Classification (IPC): 
F03B 13/12(2006.01)
F03B 13/22(2006.01)
F03B 3/12(2006.01)
F01D 1/22(2006.01)
F03B 17/06(2006.01)
(86) International application number:
PCT/IB2012/002327
(87) International publication number:
WO 2013/041965 (28.03.2013 Gazette 2013/13)

(54)

SYSTEMS AND METHODS FOR IMPROVED WATER ROTORS

SYSTEME UND VERFAHREN FÜR VERBESSERTE WASSERROTOREN

SYSTÈMES ET PROCÉDÉS POUR ROTORS À EAU AMÉLIORÉS


(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

(30) Priority: 20.09.2011 US 201113236955

(43) Date of publication of application:
30.07.2014 Bulletin 2014/31

(73) Proprietor: Waterotor Energy Technologies Inc.
Ottawa ON K2P 1R3 (CA)

(72) Inventor:
  • Ferguson, Frederick D..
    Chelsea, QC J9B 1L1 (CA)

(74) Representative: Copsey, Timothy Graham 
Kilburn & Strode LLP Lacon London 84 Theobalds Road
London WC1X 8NL
London WC1X 8NL (GB)


(56) References cited: : 
WO-A1-92/21877
WO-A1-03/058061
GB-A- 190 901 602
US-A1- 2010 213 716
WO-A1-95/28564
WO-A2-2008/003868
US-A1- 2006 251 505
US-A1- 2010 237 625
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).