专利名称：WIND TURBINE BLADE
发明人：Paul Trevor Hayden,Harald Behmer申请号：US13733809申请日：20130103
公开号：US20130129518A1公开日：20130523
专利附图：
摘要：A wind turbine blade comprising an aerodynamic fairing supported along atleast a portion of its axial length by a spar (). The spar comprises at least two sparsegments () joined end-to-end at an interface (), each spar segment comprising a shearweb () with a spar cap () on each side. The outer face () of each spar cap tapers inwardly
towards the interface such that its depth is reduced towards the interface creating arecess on each side of the interface formed by the tapered faces of adjacent spar caps. Arespective connection piece () is sized to fit into each recess. Each connection piece () issized to fit into each recess. Each connection piece () being fixed to the tapered faces ofadjacent spar caps to form a double scarf joint.
申请人：Blade Dynamics, Ltd.
地址：Cowes GB
国籍：GB
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