US Patent 9920654 Intermediate casing extension of improved design

The invention relates to an extension (30) of an intermediate frame for an aircraft turbine engine, that will project downstream from an outer ring of the intermediate frame, this extension comprising a downstream annular connecting part (64) preferably forming an annular groove (66) open radially outwards, into which the nacelle cowls will fit (38), the end (64) comprising at least one first angular sector (76b). According to the invention, the extension comprises a body (77) made from a single piece comprising a junction ring (74) and at least one second angular sector (76a) of said downstream annular connecting part (64), the first angular sector being added onto the extension body (77).