Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Radial flow devices
Reexamination Certificate
2005-06-28
2005-06-28
Look, Edward K. (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Specific blade structure
Radial flow devices
C416S21400A
Reexamination Certificate
active
06910867
ABSTRACT:
A blade of a wind turbine is presented. This blade is provided with a root section for connecting the blade to the shaft or hub of the turbine. The blade also contains a wind-energy-absorbing profile which is optimized for wind flow. The output of the wind turbine is increased by providing the root section with a member that is designed in such a way that the assembly consisting of the member and the root section can absorb wind energy and will increase the overall efficiency of the wind turbine.
REFERENCES:
patent: 2385070 (1945-09-01), Gant
patent: 3044557 (1962-07-01), Posh
patent: 3733147 (1973-05-01), Felker
patent: 3874816 (1975-04-01), Sweeney et al.
patent: 4003676 (1977-01-01), Sweeney et al.
patent: 4412784 (1983-11-01), Wackerle et al.
patent: 4571156 (1986-02-01), Penterman
patent: 4618313 (1986-10-01), Mosiewicz
patent: 5863182 (1999-01-01), Hill et al.
patent: 196 47 102 (1998-05-01), None
patent: 0 947 693 (1999-10-01), None
patent: 2 068 472 (1981-08-01), None
patent: WO 86 02701 (1986-05-01), None
R. Gasch, “Windkraftanlagen” 1996, B.G. Teubner Stuttgart, Stuttgart XP002159961 23670 Die Betzsche Optimalauslegung pp 132-135.
Look Edward K.
McAleenan James M.
Stichting Energieonderzoek Centrum Nederland
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