WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |

Search International and National Patent Collections
World Intellectual Property Organization
Machine translation
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2010/142470    International Application No.:    PCT/EP2010/050735
Publication Date: 16.12.2010 International Filing Date: 22.01.2010
F03D 1/04 (2006.01), F03D 1/06 (2006.01)
Applicants: INNOWIND AS [NO/NO]; Harholveien 16 N-4018 Stavanger (NO) (For All Designated States Except US).
WAARSETH-JUNGE, Johannes [NO/NO]; (NO) (For US Only)
Inventors: WAARSETH-JUNGE, Johannes; (NO)
Agent: COWARD, Bjarne; Protector Intellectual Property Consultants As Oscarsgate 20 N-0352 Oslo (NO)
Priority Data:
20092276 12.06.2009 NO
Abstract: front page image
(EN)Wind turbine device comprising a rotor (1) provided with multiple rotor blades (13), wherein the rotor (1) is circumferentially encircled by a casing (2) including a forward and a rear casing section (21, 22) positioned mutually spaced having a spacing provided as an annular slit (23); and at least some of the rotor blades (13) in their outer end portions are provided with a rotor wing (14) arranged to fill an substantial part of the axial extent of the slit (23); as a forward and a rear casing section (21, 22) together with the rotor wing (14) forms a curved wing profile having a convex external surface (141, 211, 221) interrupted by the rotor wings (14) being arranged mutually circumferentially spaced.
(FR)Dispositif d'éolienne comportant un rotor (1) muni de multiples pales (13) de rotor, le rotor (1) étant encerclé circonférentiellement par un carénage (2) comprenant des sections avant et arrière (21, 22) de carénage positionnées de façon mutuellement espacée, un écartement étant ménagé sous la forme d'une fente annulaire (23); et au moins certaines des pales (13) de rotor étant munies, à leur partie d'extrémité extérieure, d'une aile (14) de rotor disposée de façon à combler une partie substantielle de l'étendue axiale de la fente (23); les sections avant et arrière (21, 22) de carénage formant, conjointement à l'aile (14) de rotor, un profil d'aile incurvé présentant une surface externe convexe (141, 211, 221) interrompue par les ailes (14) de rotor disposées de façon mutuellement espacée dans la direction circonférentielle.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)