Wooden wind turbine blade manufacturing process

Details Wooden wind turbine blade manufacturing process Wooden wind turbine blade manufacturing process

1984-05-21

1986-07-01

Garrett, Robert E.

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Laminated, embedded member or encased material

F03D 106

Patent

active

045977151

ABSTRACT:
A wooden wind turbine blade is formed by laminating wood veneer in a compression mold having the exact curvature needed for one side of the blade, following which the other side of the blade is ground flat along its length but twisted with respect to the blade axis.

REFERENCES:
patent: 1378776 (1921-05-01), Filippi
patent: 1407271 (1922-02-01), Harkins
patent: 2155375 (1939-04-01), Jablonsky
patent: 2477375 (1949-07-01), Jablonsky
patent: 3216468 (1965-11-01), Allan
patent: 3277938 (1966-10-01), Allan
patent: 3312582 (1967-04-01), Allan et al.
Wind Industry News Digest, p. 6, Feb. 1982 (along with photocopy of sample product).
Faddoul, "Test Evaluation of a Laminated Wood Wind Turbine Blade Concept", May 1981, DOE/NASA/20320-30 NASA TM-81719.

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