Vertical shaft type windmill with arcuate hook shaped vane...

Details Vertical shaft type windmill with arcuate hook shaped vane... Vertical shaft type windmill with arcuate hook shaped vane...

2011-01-04

2011-01-04

Zarroli, Michael C (Department: 2839)

Prime-mover dynamo plants

Electric control

Fluid-current motors

C290S055000

Reexamination Certificate

active

07863765

ABSTRACT:
A vertical shaft type windmill with arcuate hook shaped vane blade is composed of a tower, a rotary stand, a wind vane assembly, a generator and an electric controller. The present invention makes use of the wind power to drive the aforesaid structure to produce the mechanical power which being afterwards converted into the electrical power to supply various loads such as the domestic appliances, the public and roadway lighting. The structure is simply constructed, easy to fabricate and operate.

REFERENCES:
patent: 4031405 (1977-06-01), Asperger
patent: 4447738 (1984-05-01), Allison
patent: 4494007 (1985-01-01), Gaston
patent: 4792700 (1988-12-01), Ammons
patent: 6538340 (2003-03-01), Elder
patent: 7400057 (2008-07-01), Sureshan
patent: 7744339 (2010-06-01), Flores Lumbreras
patent: 2008/0298965 (2008-12-01), Keena
patent: 2009/0146432 (2009-06-01), Ballena

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