HAFMEX INVEST OY
HAFMEX INVEST OY Patent applications | ||
Patent application number | Title | Published |
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20140127017 | THE SURFACE STRUCTURE OF WINDMILL ROTORS FOR SPECIAL CIRCUMSTANCES - The present invention relates to an improvement of windmill rotors—more specifically rotors that have been designed to be used in cold and wet climate, such as northern sea areas. This can be achieved by incorporating an electrically conducting layer on or in the surface of a windmill blade. The same coating can also be used to achieve a stealth property. | 05-08-2014 |