Wind turbine

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Axially extending shroud ring or casing

Reexamination Certificate

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Details

C416S224000, C416S230000, C416S233000

Reexamination Certificate

active

07399162

ABSTRACT:
A fluid turbine, such as a wind or hydro turbine, for generating electrical power, the turbine having a rotor assembly comprising a hub, a rim and a plurality of tensioned cable members joining them together, the cable members being grouped into sets to define a plurality of supports for individual skin members to create a plurality of lightweight blade members.

REFERENCES:
patent: 243169 (1881-06-01), Sprague
patent: 2855179 (1958-10-01), Brown
patent: 4204796 (1980-05-01), Pack, Jr.
patent: 4220870 (1980-09-01), Kelly
patent: 4276033 (1981-06-01), Krovina
patent: 4319865 (1982-03-01), Richard
patent: 4330714 (1982-05-01), Smith
patent: 4350895 (1982-09-01), Cook
patent: 4545729 (1985-10-01), Storm
patent: 4729716 (1988-03-01), Schmidt
patent: 5315159 (1994-05-01), Gribnau
patent: 5436508 (1995-07-01), Sorensen
patent: 6664655 (2003-12-01), Vann

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