Blade insert
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United States of America Patent
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-
Oct 30, 2012
Grant Date -
Dec 31, 2009
app pub date -
Jun 26, 2009
filing date -
Jun 27, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Blade insert arranged inside the blade walls so that the joint between the insert and composite (1) is a double shear joint. The insert is made up of two defined parts, the head (3, 3′) and the body, which are joined together by joint elements (5) that define a double wall body (6, 6′). The joint between the insert and pultruded material (2) is made with an adhesive chemical joint (9). After making the joint, the assembly made up by the inserts and pultrusion profiles (2) is fitted into the blade walls during its manufacturing process and material curing.
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