Safran Aircraft Engines

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Sebastien Jean Laurent Prestel

Sébastien Jean Laurent Prestel

Simon Jean-Marie Bernard Cousseau

Cyril Verbrugge

The invention relates to an inter-turbine casing () comprising: an inner shell (), an outer shell (), and an assembly of arms () extending radially between the timer () and outer () shells; and an assembly of splitter blades () positioned between the arms (), each splitter blade () comprising an inner platform () and an outer platform (). The inner shell () comprises at least one inner groove () for slidably receiving one or more inter platforms (). The outer shell () comprises at least one outer groove () for slidably receiving one or more outer platforms (). The inter-turbine casing further comprises locking means () for locking the splitter blades () in the inner () and outer () grooves. The splitter blades are arranged using multiple tenons () that extend in corresponding ribs ().

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Moissy-Cramayel, France

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