Individual blade adjustment for wind turbines
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Aug 12, 2003
Grant Date -
N/A
app pub date -
Apr 11, 2002
filing date -
Oct 11, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An individual blade adjustment system for wind turbines comprising two drive units which are joined to at least one movable rocker arm, substantially in the cutting plane of the blade connection and which forms a lever mechanism together with the rocker arm, wherein each drive unit produces a linear extension. The respective ends of the lever mechanism are provided with a force-transmitting link to the hub and an element on the blade to be adjusted through each pivot connection.
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