发明名称 Blade for stator of turboshaft engine, has blocking unit arranged to be immobilized in rotation about reference axis when blocking unit is inserted into wedging device, where blocking unit includes two planar blocking surfaces
摘要 The blade (1) has a rod (4) intended to be inserted into an attachment hole of an outer casing. The rod is provided with a blocking unit (8) for blocking the rotation of the blade about a reference axis (2). The blocking unit is arranged to be immobilized in rotation about the reference axis when the blocking unit is inserted into a wedging device. The blocking unit includes two planar blocking surfaces (9) extending parallel to the reference axis, where the blocking surfaces are mutually parallel. An independent claim is also included for a stator of a turboshaft engine.
申请公布号 FR2995934(A1) 申请公布日期 2014.03.28
申请号 FR20120058922 申请日期 2012.09.24
申请人 SNECMA 发明人 LEFEBVRE OLIVIER
分类号 F01D9/04 主分类号 F01D9/04
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