Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member...
Patent
1994-05-31
1995-10-10
Look, Edward K.
Fluid reaction surfaces (i.e., impellers)
With means moving working fluid deflecting working member...
416 51, 416DIG7, F03D 704
Patent
active
054565790
ABSTRACT:
A wind turbine blade with governor for maintaining optimum rotational speeds comprising, in combination: a main body portion with a linear leading edge and a trailing edge, a trailing edge, a tip end and an axis end, the leading edge being linear and fixed and the trailing edge being formed at an angle with respect to the leading edge over the majority of its central extent, the trailing edge being formed with a rectangular recess; and an aileron formed within the recess of the trailing edge of the main body portion with a pivot pin extending through a central extent thereof, the aileron coupled to the main body portion adjacent to the opposed edges of the recess for rotation thereof about an axis parallel with the trailing edge of the main body portion.
REFERENCES:
patent: 2372030 (1945-03-01), Stalker
patent: 2625997 (1953-01-01), Doak
patent: 2716460 (1955-08-01), Young
patent: 2776718 (1957-01-01), Zuck
patent: 4123198 (1978-10-01), Harbord
patent: 4565929 (1986-01-01), Baskin et al.
patent: 4692095 (1987-09-01), Lawson-Tancred
patent: 4718821 (1988-01-01), Clancy
Look Edward K.
Verdier Christopher
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