发明名称 SYSTEM FOR VARYING THE ANGLE OF ATTACK OF THE BLADES OF AN AIRCRAFT TURBINE ENGINE PROPELLER, USING A BRUSHLESS ELECTRIC MOTOR
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 EP2490935(A1) 申请公布日期 2012.08.29
申请号 EP20100768925 申请日期 2010.10.19
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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