发明名称 Blade with shielding for enhanced protection against lightning, for rotocraft rotor
摘要 An apparatus for shielding a blade against lightning includes a conducting component forming a leading edge glove and a conducting cover, for protecting the blade tip across its entire chord. Mechanical devices, such as screws and rivets with protruding shapes, in addition to some gluing, fix the cover on the composite structure of the blade, and are earthed by the cover, forming points where lightening can enter or exit, protecting the surrounding composite structure of the blade against damage. At least the cover may have a suction face arm and a pressure face arm of different dimensions at least in the direction of its span. When the blade is mounted on a member for linking to the hub, electrical continuity with this member and the hub is provided
申请公布号 US5863181(A) 申请公布日期 1999.01.26
申请号 US19960757967 申请日期 1996.11.25
申请人 EUROCOPTER FRANCE 发明人 BOST, MICHEL FERNAND;BAUCHET, JEAN-CYRIL PIERRE;BRUNNER, DANIEL
分类号 B64C11/20;B64C27/46;B64C27/473;B64D45/02;(IPC1-7):F04D29/34 主分类号 B64C11/20
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