Lightning transmission device between the rotor and the nacelle in a wind turbine
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United States of America Patent
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Aug 18, 2020
Grant Date -
Feb 2, 2017
app pub date -
Jul 1, 2016
filing date -
Jul 31, 2015
priority date (Note) -
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Abstract
A lightning transmission device between the rotor and the nacelle in a wind turbine, which comprises: a first electricity conductor platen, where one of its ends is separated at a distance with respect to a metal strip located at a root of each blade; a second electricity conductor platen, where one of the ends is separated a distance with respect to a gutter element; an electrical conductor between the first and second platen; an electrical insulator coupled to said first and second platens; which is also coupled to the hub of the wind turbine; and a relative displacement unit between the first and second platen, the unit configured to ensure a predefined distance between the end of the first platen and the metal strip; and between the end of the second platen and the gutter element.
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