The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 12, 2021
Filed:
Jan. 25, 2019
Safran Aircraft Engines, Paris, FR;
Sébastien Jean Laurent Prestel, Moissy-Cramayel, FR;
Simon Jean-Marie Bernard Cousseau, Moissy-Cramayel, FR;
Alice Pages, Moissy-Cramayel, FR;
Cyril Verbrugge, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
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 ().