Noise reduction in epicyclic gear systems
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United States of America Patent
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app pub date -
May 29, 2007
filing date -
May 26, 2006
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Abandoned
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Abstract
An epicyclic gear system having a sun gear, a ring gear and P planet gears. The planet gears include a load equalisation system such as a flexible spindle. The gears are structured according to a K factor which depends on the number of planet gears and the number of teeth on the sun gear. A gear system of this kind can be relatively quiet and cost effective, and suitable for use in a wind turbine.
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