发明名称 TURBINE ENGINE CASING HAVING A CUT-OUT FLANGE
摘要 The present invention relates to a turbine engine casing (1), in particular a turbojet exhaust casing, including at least one hoop (2) and at least one flange (3, 4) at least partially defining one end of said hoop (2), and at least one cap (5) positioned at least partially on the outer surface of the hoop (2), said cap (5) including a bore (6) capable of receiving an element for fastening the casing (1) to a bracket, the flange including an access cut-out (7a) substantially coaxial with the bore (6) of said at least one cap (5), said access cut-out (7a) enabling access to the bore (6), the access cut-out (7a) being provided at a release cut-out (7b) which is wider than the flange (3, 4) and constitutes a recess on said release cut-out (7b). The invention also relates to a turbine engine including a casing (1) and to a method for machining the latter according to the present invention.
申请公布号 US2016146051(A1) 申请公布日期 2016.05.26
申请号 US201414903266 申请日期 2014.07.07
申请人 SNECMA 发明人 DEBRAY Benoit;GHOSAROSSIAN-PRILLIEUX Gregory;DE SOUSA Mario;POMMIER Nicolas;Noel Frederic
分类号 F01D25/24;F01D25/30;F01D9/02 主分类号 F01D25/24
代理机构 代理人
主权项 1. A casing of a turbomachine, particularly an exhaust casing of a turbojet, comprising at least one ferrule and at least one flange delimiting at least partially one end of said ferrule, and at least one clevis positioned at least in part on the outer surface of the ferrule, said clevis comprising a bore capable of receiving an element for attaching the casing to a support, the flange comprising an access cut-out substantially coaxial with the bore of the at least one clevis, said access cut-out allowing access to the bore, wherein said access cut-out is arranged in a larger release cut-out in the flange and constitutes an indentation on said release cut-out.
地址 Paris FR