公开(公告)号：US20160376016A1

公开(公告)日：2016-12-29

申请号：US15110670

申请日：2015-01-07

Applicant: SNECMA

Inventor： Mathieu Ange POISSON ,  Francois Robert BELLABAL ,  Nicolas FLORENT

IPC: B64D27/26 ,  B64D33/02

CPC classification number: B64D27/26 ,  B64D33/02 ,  B64D2027/005 ,  B64D2027/262 ,  F02C6/206 ,  F05D2220/325 ,  F05D2240/14 ,  Y02T50/44 ,  Y02T50/66 ,  Y02T50/671

Abstract: A suspension structure for suspending a turboprop including two unducted propellers from a structural element of an aircraft, the structure including a suspension frame for fastening to a structural element of the aircraft and including a main beam extending parallel to a longitudinal axis of the turboprop, the suspension frame being fastened to an air intake structure of the turboprop by an attachment frame.

Abstract translation: 一种悬挂结构，用于悬挂涡轮螺旋桨飞机，其包括来自飞行器的结构元件的两个未被引导的螺旋桨，该结构包括用于紧固到飞行器的结构元件的悬架，并且包括平行于涡轮螺旋桨发生器的纵向轴线延伸的主梁 悬挂框架通过附接框架紧固到涡桨螺旋桨的进气结构。

公开(公告)号：US20150007580A1

公开(公告)日：2015-01-08

申请号：US14320795

申请日：2014-07-01

Applicant: SNECMA

Inventor： Francois Robert BELLABAL ,  Nicolas Florent

IPC: F02C7/20

CPC classification number: F02C7/20 ,  B21D3/12 ,  B64D2027/266 ,  F01D25/24 ,  F01D25/28 ,  F01D25/30 ,  F05D2300/60 ,  Y02T50/671 ,  Y10T29/49288

Abstract: The invention relates to a method of manufacturing an assembly comprising a first structure (23), arranged to be rigidly connected to a housing of a turbojet engine, a second annular structure (21) surrounding the first structure, and a hyperstatic trellis of connecting rods (40a, 40b, 40c, 40d, 40e, 40f) maintaining the first structure (23) relative to the second (21), said method comprising a step of mounting said connecting rods of the hyperstatic trellis between said structures and being characterised in that it comprises a step for pre-stressing at least one of said connecting rods (40) to a pre-determined level, carried out before the mounting thereof between said structures. It also relates to a device which is suitable for mounting the pre-stressed connecting rods.

Abstract translation: 本发明涉及一种制造组件的方法，该组件包括第一结构（23），其布置成刚性连接到涡轮喷气发动机的壳体，围绕第一结构的第二环形结构（21）和连续杆 （40a，40b，40c，40d，40e，40f）相对于第二（21）保持第一结构（23），所述方法包括将所述超静态网格的所述连接杆安装在所述结构之间的步骤，其特征在于 它包括将至少一个所述连接杆（40）预应力到其在所述结构之间的安装之前执行的预定水平的步骤。 它还涉及适用于安装预应力连接杆的装置。