Invention Grant
US09109465B2 Gas turbine engine fan casing having a flange for fastening pieces of equipment
有权
燃气涡轮发动机风扇壳体具有用于紧固设备件的凸缘
- Patent Title: Gas turbine engine fan casing having a flange for fastening pieces of equipment
- Patent Title (中): 燃气涡轮发动机风扇壳体具有用于紧固设备件的凸缘
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Application No.: US13759617Application Date: 2013-02-05
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Publication No.: US09109465B2Publication Date: 2015-08-18
- Inventor: Florian Gaudry , Timothee Elisseeff , Frederic Imbourg , Guillaume Ratte
- Applicant: SNECMA
- Applicant Address: FR Paris
- Assignee: SNECMA
- Current Assignee: SNECMA
- Current Assignee Address: FR Paris
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR1251069 20120206
- Main IPC: F01D25/24
- IPC: F01D25/24 ; F02K3/06 ; F02C7/32
Abstract:
The invention provides a fan casing for a gas turbine engine, the casing having a substantially cylindrical portion that terminates at one end in an annular flange made of composite material. The flange includes at least one setback in a fraction of its thickness and at least one bolt for fastening pieces of equipment passing right through the flange in the axial direction, the bolt for fastening pieces of equipment having a head that presents a flat that is to bear flat against a rim of the setback, and a shank forming a stud for fastening pieces of equipment on the casing.
Public/Granted literature
- US20130202430A1 GAS TURBINE ENGINE FAN CASING HAVING A FLANGE FOR FASTENING PIECES OF EQUIPMENT Public/Granted day:2013-08-08
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