发明名称 相補的な非対称の幾何学的配置を有しているターボ機械ブレード
摘要 Turbomachine blade (10) made of composite comprising a fibre reinforcement obtained by the three-dimensional weaving of filaments and densified by a matrix, the blade comprising a first part constituting the aerofoil (20) and blade root (30), the blade aerofoil (20) having two faces (22, 23) each connecting a leading edge (20a) to a trailing edge (20b). The first part forms a single piece with at least one second part present only on one of the faces of the blade aerofoil, said second part being the constituent element of part of at least one of the following elements: the blade platform (40), the tang (50) that prevents the blade from rocking, the blade shroud spoilers (60) and blade shroud wipers (70), the fibrous reinforcing parts corresponding to the first and the second parts of the blade being at least partially imbricated in one another, with filaments of the first part of the fibrous reinforcement penetrating the second part of fibrous reinforcement.
申请公布号 JP5866350(B2) 申请公布日期 2016.02.17
申请号 JP20130517439 申请日期 2011.06.22
申请人 ヘラクレス;スネクマSNECMA 发明人 ルーシル、クレマン;マテオ、ユリエン
分类号 F02C7/00;C04B35/80;F01D5/20;F01D5/28;F01D25/00 主分类号 F02C7/00
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