Invention Grant
US08172527B2 Intermediate casing extension for an aircraft jet engine, comprising a sectorised annular groove for receiving the nacelle covers
有权
用于飞机喷气发动机的中间套管延伸部，包括用于接纳机舱盖的扇形环形槽
- Patent Title: Intermediate casing extension for an aircraft jet engine, comprising a sectorised annular groove for receiving the nacelle covers
- Patent Title (中): 用于飞机喷气发动机的中间套管延伸部，包括用于接纳机舱盖的扇形环形槽
-
Application No.: US12334949Application Date: 2008-12-15
-
Publication No.: US08172527B2Publication Date: 2012-05-08
- Inventor: Thierry Francois Maurice Duchatelle , Arnaud Sanchez
- Applicant: Thierry Francois Maurice Duchatelle , Arnaud Sanchez
- Applicant Address: FR Paris
- Assignee: SNECMA
- Current Assignee: SNECMA
- Current Assignee Address: FR Paris
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR0759939 20071218
- Main IPC: F01D25/26
- IPC: F01D25/26 ; F01D25/28 ; F03B11/00 ; F03D11/04 ; F04D29/60
Abstract:
An extension of an intermediate casing for an aircraft jet engine, intended to project towards the downstream end from an external shell of said intermediate casing is disclosed. This extension includes an annular connecting downstream end forming an annular groove open radially towards the outside, intended to receive nacelle covers. The annular connecting downstream end is produced by a plurality of angular sectors.
Public/Granted literature
Information query
