发明名称 Rotation-locking of sectors of rectifier blades by bars in the parting planes of the housing
摘要 The invention relates to a rotation-locking device of a sector of rectifier blades ( 5 ) mounted in a sector of the turbojet housing. A sector of blades comprises a support base ( 3 ). A housing sector comprises two recesses perpendicular to the axis of the housing, each receiving an edge ( 34 - 1, 34 - 2 ) of the support base. At one and the same axial end of the housing sector, each recess opens out into a seat ( 30 - 1, 30 - 2 ) defining an axial face ( 32 - 1 ). The device comprises an axial stop ( 26 ) adapting itself on each side in the seats ( 30 - 1; 30 - 1 ) of the two recesses, and once the complementary sector of the housing is installed and during operation of the turbojet, bearing on the axial faces ( 32 - 1 ) under the thrust of the complementary sector of rectifier blades in order to provide rotation locking.
申请公布号 US7059832(B2) 申请公布日期 2006.06.13
申请号 US20040925996 申请日期 2004.08.26
申请人 SNECMA MOTEURS 发明人 BERTRAND JEAN-LOUIS;CHABOT JEAN-FRANCOIS LAURENT;DE-VERDUZAN LEOPOLD JEAN-MARIE;DOME FRANCIS;GIRARDOT JULIEN;PARISET STEPHANIE
分类号 F01D9/02;F01D9/04;F01D25/24;F04D29/52 主分类号 F01D9/02
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