DESIGN OF A REAR-CONE EXHAUST DUCT FOR ADDITIVE MANUFACTURING

Abstract: a turbine exhaust case is disclosed herein. the turbine exhaust case including an outer shroud having a cylindrical shape and extending in a first direction parallel to a center of axis and extending circumferentially around the center axis, an inner shroud having frustoconical shape, the inner shroud disposed within the outer shroud, the inner shroud extending circumferentially around the center axis, a plurality of struts coupled to the outer shroud and the inner shroud, an inner cone having a frustoconical shape, the inner cone coupled to and extending into the inner shroud, the inner cone extending circumferentially around the center axis, the inner cone tapering at a first angle with respect to the center axis, the first end of the inner cone being coupled to the second end of the inner shroud, and a flat surface coupled the second end of the inner cone.

Inventor(s): Jocelyn Bisson, Guy Lefebvre

CPC Classification: F01D25/30 (Exhaust heads, chambers, or the like)

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