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1. (WO2010011133) A DEVICE FOR THE UTILISATION OF WAVE ENERGY AND A METHOD
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Latest bibliographic data on file with the International Bureau   
Pub. No.:    WO/2010/011133    International Application No.:    PCT/NL2009/000152
Publication Date: 28.01.2010 International Filing Date: 21.07.2009
IPC:
F03B 13/18 (2006.01), F03B 17/06 (2006.01)
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
03
MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
B
MACHINES OR ENGINES FOR LIQUIDS
13
Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
12
characterised by using wave or tide energy
14
using wave energy
16
using the relative movement between a wave-operated member and another member
18
wherein the other member is fixed, at least at one point, with respect to the sea bed or shore
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
03
MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
B
MACHINES OR ENGINES FOR LIQUIDS
17
Other machines or engines
06
using liquid flow, e.g. of swinging-flap type
Applicants: ECOFYS INVESTMENTS B.V. [NL/NL]; Wilhelminakade 955 NL-3072 AP Rotterdam (NL) (For All Designated States Except US).
SCHEIJGROND, Peter, Cornelis [NL/NL]; (NL) (For US Only)
Inventors: SCHEIJGROND, Peter, Cornelis; (NL)
Agent: ALTENBURG, Bernardus Stephanus Franciscus et al; Altenburg Patent P.O. Box 82 NL-4100 AB Culemborg (NL)
Priority Data:
1035727 21.07.2008 NL
Title (EN) A DEVICE FOR THE UTILISATION OF WAVE ENERGY AND A METHOD
(FR) DISPOSITIF PERMETTANT DE RÉCUPÉRER L’ÉNERGIE DE LA HOULE ET PROCÉDÉ ASSOCIÉ
Abstract: front page image
(EN)The invention relates to a device for the utilisation of wave energy, with an increased efficiency. Thereto, the device according to the invention comprises - a Darrieus rotor having at least two Darrieus rotor blades, wherein the Darrieus rotor has a solidity σD, and - a Wells rotor having at least two Wells rotor blades, wherein the Wells rotor has a solidity σW, wherein - the Darrieus rotor and the Wells rotor are rotatable about a common axis of rotation A, and - σW is larger than or equal to σD. The invention also relates to a method for harnessing wave en¬ ergy.
(FR)L’invention concerne un dispositif permettant de récupérer l’énergie de la houle avec un rendement accru, qui comprend : - un rotor Darrieus à au moins deux pales de rotor Darrieus, le rotor Darrieus possédant un coefficient de plénitude σD, et – un rotor Wells à au moins deux pales de rotor Wells, le rotor Wells possédant un coefficient de plénitude σW. Le rotor Darrieus et le rotor Wells sont rotatifs autour d’un axe de rotation commun A, et σW est supérieur ou égal à σD. L’invention concerne également un procédé permettant de récupérer l’énergie de la houle.
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, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Org. (ARIPO) (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (EAPO) (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (EPO) (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 (OAPI) (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: Dutch; Flemish (NL)