Flange for wind power generators
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United States of America Patent
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Jun 25, 2013
Issued Date -
N/A
app pub date -
Jun 14, 2011
filing date -
Jun 16, 2010
priority date (Note) -
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Abstract
In a flange to adapt a wind power generator to a pre-stressed concrete tower, the flange includes an annular tapered pre-stressed concrete shell having a bulging which inwardly protrudes toward a central axis of the flange, and a steel component to be embedded within the pre-stressed concrete shell. The bulging includes a horizontal flat surface for settling the steel component. The steel component includes an annular tapered body having an upper and lower end, a plurality of vertical and radially extended fins joined to an external face of the steel component, a connecting ring joined to the body upper end and including a plurality of holes for introducing bolts to join the wind power generator, and an annular base joined to the body lower end, which is settled on the bulging.
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