Tradewind Turbines Limited
Tradewind Turbines Limited Patent applications | ||
Patent application number | Title | Published |
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20120328435 | Furling Mechanism for a Vertical Axis Turbine - A furling mechanism for a sail of a vertical axis turbine, the furling mechanism comprising: first and second elongate furling spars attachable to first and second edges of the sail; wherein each of the first and second furling spars are rotatable about their respective longitudinal axis such that, in use, rotation of the first and/or second furling spar causes the sail to be furled or unfurled. | 12-27-2012 |