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U.S. Department of Energy
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Adjustable vane windmills

Patent ·
OSTI ID:5404882
A system of rotatably and pivotally mounted radially extended bent supports for radially extending windmill rotor vanes in combination with axially movable radially extended control struts connected to the vanes with semi-automatic and automatic torque and other sensing and servo units provide automatic adjustment of the windmill vanes relative to their axes of rotation to produce mechanical output at constant torque or at constant speed or electrical quantities dependent thereon.
Assignee:
First National Bank Of Lubbock
Patent Number(s):
US 4183715
OSTI ID:
5404882
Country of Publication:
United States
Language:
English

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