Rotor device and control for wind turbine

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition...

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416 11, 416 41, 416156, 290 44, F03D 100, F03D 704

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active

055846556

ABSTRACT:
A wine turbine with blades having a high lift-to-drag ratio is provided. A hydraulic or other control system is used to control cone angle, such as in response to flap moment. Pitch of blades is controlled, such as in relation to the blade flap angle. Teeter motion is controlled preferably as a function of teeter angular velocity.

REFERENCES:
patent: 2484291 (1949-10-01), Hays
patent: 4081220 (1978-03-01), Andrews
patent: 4161658 (1979-07-01), Patrick
patent: 4201514 (1980-05-01), Huetter
patent: 4236083 (1980-11-01), Kenney
patent: 4247258 (1981-01-01), Griffee, Jr. et al.
patent: 4335996 (1982-06-01), Ross
patent: 4348156 (1982-09-01), Andrews
patent: 4366387 (1982-12-01), Carter, Jr. et al.
patent: 4423333 (1983-12-01), Rossman
patent: 4435646 (1984-03-01), Coleman et al.
patent: 4447738 (1984-05-01), Allison
patent: 4449889 (1984-05-01), Belden
patent: 4495423 (1985-01-01), Rogers
patent: 4522564 (1985-06-01), Carter, Jr. et al.
patent: 4565929 (1986-01-01), Baskin et al.
patent: 4584486 (1986-04-01), Quynn
patent: 4769959 (1988-09-01), Lindsey
patent: 5315159 (1994-05-01), Gribnau
patent: 5354175 (1994-10-01), Coleman et al.
Fay, The Helicopter History, Piloting & How It Flies, David & Charles Publishers, Hippocrene Books, Inc. 1987, pp. 49-50, 103-105.
Hagg et al., "Design of Flexteeter", IEA Wind R & D EC Meeting, Oct. 1991.
Hagg et al., "The Results of the Dutch Flexhat Programme: The Technology for the Next Generation of Wind Turbines", Proceedings of Wind Power '93, AWEA Jul. 12-16, 1993, pp. 331-341.
Jamieson et al., "Advanced Wind Turbine Design", Proceedings of the 16th British Wind Energy Association Conference, Jun. 15-17, 1994, pp. 41-46.
Jamieson et al., "Advanced Wind Turbine Design", SED. vol. 16, Wind Energy 1995, ASME 1995, pp. 23-30.
van Kuik et al., "The Flexhat Program, Technology Development and Testing of Flexible Rotor Systems With Fast Passive Pitch Control", Proceedings of EWEC 1991, pp. 836-842.
"Rexroth Worldwide Pneumatics", The Rexroth Corporation, Mar. 1992.

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