Vertical axis turbine
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United States of America Patent
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May 9, 2017
Grant Date -
Oct 15, 2015
app pub date -
Nov 26, 2013
filing date -
Nov 26, 2012
priority date (Note) -
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Abstract
A vertical axis wind turbine including a turbine rotor having an axis of rotation and at least one blade spaced from and mounted for rotation about the rotation axis of the turbine. The blade has at least one longitudinal surface substantially parallel to the rotation axis and for engagement, in use, with wind incident on the turbine rotor. The blade is a two part blade with a first leading blade portion pivotably connected to a second trailing blade portion. The turbine includes pitch control means and camber control means for controlling the pitch and camber of the blade.
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