发明名称 Inter-vane platform with flexible securing pins and variable shear stresses for a support disk for the vanes of a turbine engine
摘要 An inter-vane platform (3) for a vane support disk (1) of a fan of a turbine engine, comprising a deflecting part (4) includes a lower face (5) provided with at least one first securing foot (6), provided with at least one aperture (7) for the passage of a securing pin (8) intended to connect it to a second securing foot (12) of the support disk (1), between two adjacent vanes. The securing pin (8) includes a rod (17) provided with a first threaded part (18) having a first diameter (D1) chosen and intended to accommodate a nut (22) intended for the connection, and a second part (19) including a first sub-part (20) extending the first sub-part (18), having a second diameter (D2) greater than the first diameter (D1) and intended to be interlaced between the first (6) and second (12) securing feet, and a second sub-part (21) extending the first sub-part (20) and having a third diameter (D3) smaller than said second diameter (D2) in such a way as to be able to pass through the aperture (7) of the first securing foot (6).
申请公布号 US2005063826(A1) 申请公布日期 2005.03.24
申请号 US20040893242 申请日期 2004.07.19
申请人 SNECMA MOTEURS 发明人 QUERIAULT MICHELE;LEJARS CLAUDE
分类号 F01D5/30;F01D11/00;F02C3/04;F04D29/34;F04D29/64;(IPC1-7):B63H1/20 主分类号 F01D5/30
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