Blade feathering system for wind turbines

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

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Details

416 49, F03D 704

Patent

active

044627530

ABSTRACT:
A blade feathering system for wind turbines includes a feather actuator (299), control means (330 and 335) operatively connected thereto and an adjustment means (340) operatively connected to the control means for selectively varying the rate of operation of the feather actuator for feathering the wind turbine blades (10 and 15) at a variable rate.

REFERENCES:
patent: 2338483 (1944-01-01), Beeke, Jr.
patent: 2423400 (1947-07-01), Nichols
patent: 2437701 (1948-03-01), McCoy
patent: 2640555 (1953-06-01), Cushman
patent: 2657755 (1953-11-01), Cushman
patent: 2661806 (1953-12-01), Nims et al.
patent: 2705537 (1955-04-01), Nichols
patent: 2850105 (1958-09-01), Brandes
patent: 2865460 (1958-12-01), John, Jr.
patent: 2887164 (1959-05-01), Hendrix et al.
patent: 3068943 (1962-12-01), Fischer
patent: 3070174 (1962-12-01), Toulmin, Jr.
patent: 3112901 (1963-12-01), Kohman
patent: 3115938 (1963-12-01), Fischer et al.
patent: 3269121 (1966-08-01), Bening
patent: 4160170 (1979-07-01), Harner et al.
patent: 4260329 (1981-04-01), Bjorknas
patent: 4348155 (1982-09-01), Barnes et al.
patent: 4348156 (1982-09-01), Andrews
patent: 4352634 (1982-10-01), Andrews

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