发明名称 PALE ET PROCEDE DE FABRICATION DE LADITE PALE
摘要 <p>The blade has a twisting force transmission element (40) provided with half-shells (41, 42) that surround an attachment zone (21) of a spar of an airfoil element. Each half-shell has a first set of portions (43', 43'') providing visual access to a centrifugal force transmission bushing when the airfoil element is removed from a fitting and a second set of portions (44', 44'') co-operated with a torsion box surrounding a distal zone of the spar. The transmission element is secured to the fitting in rotation around a torsion axis of the blade. An independent claim is also included for a method for fabricating a blade.</p>
申请公布号 FR2970943(B1) 申请公布日期 2014.02.28
申请号 FR20110000289 申请日期 2011.01.31
申请人 EUROCOPTER 发明人 BIANCHI LAURENT;ISIDORE NICOLAS;GAFFIERO JACQUES;MICHEL BERNARD
分类号 B64C11/26 主分类号 B64C11/26
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