发明名称 SYSTEME POUR FAIRE VARIER L'INCIDENCE DES PALES D'UNE HELICE DE TURBOMACHINE POUR AERONEF, UTILISANT UN MOTEUR ELECTRIQUE SANS BALAI
摘要 <p>A system for varying an angle of attack of blades of an aircraft turbine engine propeller, including an axial flow brushless motor including a stator including coils, and a rotor including permanent magnets. The rotor is mounted axially movable between a locked position in which it is secured in rotation with a rotary hub of the propeller, and an unlocked position in which its rotation relative to the hub along the axis of rotation of the propeller causes a variation of the angle of attack of the blades via a mechanical connecting mechanism.</p>
申请公布号 FR2951696(B1) 申请公布日期 2011.12.23
申请号 FR20090057437 申请日期 2009.10.22
申请人 SNECMA 发明人 EYRAUD JEAN-LOUIS
分类号 B64C11/44 主分类号 B64C11/44
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