(19)
(11) EP 2 691 645 A1

(12)

(43) Date of publication:
05.02.2014 Bulletin 2014/06

(21) Application number: 12714465.7

(22) Date of filing: 30.03.2012
(51) International Patent Classification (IPC): 
F03D 1/04(2006.01)
F03D 7/02(2006.01)
(86) International application number:
PCT/US2012/031490
(87) International publication number:
WO 2012/135638 (04.10.2012 Gazette 2012/40)
(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

(30) Priority: 30.03.2011 US 201161469133 P
06.06.2011 US 201161493833 P

(71) Applicant: Flodesign Wind Turbine Corp.
Waltham, MA 02453 (US)

(72) Inventors:
  • PRESZ, Walter, M., Jr.
    Wilbraham, MA 01095 (US)
  • WERLE, Michael, J.
    West Hartford, CT 06117 (US)
  • HJORT, Soren
    DK-8600 Silkeborg (DK)
  • RUBAK, Rune
    DK-8600 Silkeborg (DK)
  • LOVMAND, Bo
    DK-8370 Hadsten (DK)
  • DALSGAARD, Soren
    DK-8370 Hadsten (DK)

(74) Representative: Grey, Ian Michael et al
Venner Shipley LLP 200 Aldersgate
London EC1A 4HD
London EC1A 4HD (GB)

   


(54) FLUID TURBINE WITH VARIABLE PITCH SHROUD SEGMENTS