(19)
(11) EP 2 836 700 A1

(12)

(43) Date of publication:
18.02.2015 Bulletin 2015/08

(21) Application number: 13718019.6

(22) Date of filing: 10.04.2013
(51) International Patent Classification (IPC): 
F03D 1/04(2006.01)
(86) International application number:
PCT/US2013/035980
(87) International publication number:
WO 2013/155187 (17.10.2013 Gazette 2013/42)
(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: 10.04.2012 US 201261622294 P

(71) Applicant: Ogin, Inc.
Waltham, MA 02453 (US)

(72) Inventors:
  • RUBAK, Rune
    DK-8600 Silkeborg (DK)
  • WESTERGAARD, Carsten, H.
    Houston, TX 77010 (US)
  • HJORT, Søren
    DK-8600 Silkeborg (DK)

(74) Representative: Piotrowicz, Pawel Jan Andrzej et al
Venner Shipley LLP Byron House Cambridge Business Park Cowley Road
Cambridge CB4 0WZ
Cambridge CB4 0WZ (GB)

   


(54) SHROUDED FLUID TURBINE WITH BOUNDARY LAYER ENERGISING ELEMENTS