Patent No. EP3617496 (titled "Wind Turbine With Slender Blade") was filed by Wobben Properties on Apr 2, 2007. The application was issued on Oct 23, 2024.
Wind turbine rotor with reduced lift variation, achieved by optimizing airfoil geometry to minimize the ratio of lift variation to average lift, particularly in the outer rotor regions. This design enables lower loads, reduced material requirements, and improved performance under varying wind conditions, while also enhancing reliability and efficiency.

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