公开(公告)号：US09771831B2

公开(公告)日：2017-09-26

申请号：US14494905

申请日：2014-09-24

Applicant: SNECMA

Inventor： Frederic Noel ,  Benoit Argemiro Matthieu Debray ,  Mario Cesar De Sousa ,  Gregory Ghosarossian-Prillieux

IPC: F01D25/30 ,  F01D25/00 ,  F01D25/18 ,  F02C7/06

CPC classification number: F01D25/30 ,  F01D25/002 ,  F01D25/18 ,  F02C7/06 ,  F05D2260/602 ,  F05D2260/607

Abstract: The invention relates to a turbine engine exhaust casing (1), characterized in that it comprises: a hub (2), an outer ring (3); a plurality of structural arms (10) arranged circumferentially between the hub (2) and the outer ring (3); a stiffener (11) extending along at least a portion of the inner circumference of the hub (2), the hub (2) comprising at least one discharge hole (15), and the stiffener (11) comprising at least one discharge slot (16), so as to enable the discharge of a fluid from the casing (1). The invention also relates to a turbine engine comprising such an exhaust casing.

公开(公告)号：US20150285098A1

公开(公告)日：2015-10-08

申请号：US14439998

申请日：2013-10-22

Applicant: SNECMA

Inventor： Mario Cesar De Sousa ,  Frederic Noel ,  Nicolas Pommier ,  Olivier Renon

IPC: F01D25/16 ,  F01D25/24

CPC classification number: F01D25/162 ,  F01D9/04 ,  F01D25/243 ,  F01D25/28

Abstract: The invention relates to an exhaust (1) housing (1) hub (2) of a turbomachine, comprising a connecting wall (22) and an inner channel wall (20), the connecting wall (22) connecting the inner channel wall (20) to inner attachment flanges (24), wherein a radial section of the connecting wall (22) is curved and can be formed, as required, as a single component with the inner channel wall (20), the hub also comprising a series of ribs (28) extending radially between the connecting wall (22) and the inner channel wall (20).

Abstract translation: 本发明涉及一种包括连接壁（22）和内通道壁（20）的涡轮机（1）的外壳（1）轮毂（2），连接壁（22）将内通道壁（20 ）连接到内部附接凸缘（24），其中连接壁（22）的径向部分是弯曲的并且可以根据需要形成为具有内部通道壁（20）的单个部件，毂还包括一系列 在连接壁（22）和内通道壁（20）之间径向延伸的肋（28）。