High-pressure turbine vane including a cavity under a squealer tip
AssigneeSafran
InventorsLeandre Ostino, Romain Pierre Cariou, Filippo Pagnoni, Sylvain Paquin, Adrien Bernard Vincent Rollinger
Life of this patent
Estimating the term…
Loading patent…
AssigneeSafran
InventorsLeandre Ostino, Romain Pierre Cariou, Filippo Pagnoni, Sylvain Paquin, Adrien Bernard Vincent Rollinger
Estimating the term…
The invention relates to a method for manufacturing a vane (11) of a turbine engine comprising a pressure-face wall (14) and a suction-face wall (15) spaced apart from one another, this vane (11) comprising a tip (S) with: a bottom wall (18) extending from the pressure-face wall (14) to the suction-face wall (15), each of which comprises a free edge (19, 21) extending beyond this bottom wall (18) to delimit, together with this bottom wall (18), a squealer shape (B); a partition wall (22) extending from the pressure-face wall (14) to the suction-face wall (15) and spaced apart from the bottom wall (18) to delimit, together with this bottom wall (18), a cavity (C) under the squealer tip; the method including: a moulding step to form at least the pressure-face wall (14), the suction-face wall (15) and the partition wall (22); a step of forming the bottom wall (18) using an additive manufacturing method by adding metal material.
A method for manufacturing a vane of a turbine engine comprising a pressure-face wall and a suction-face wall spaced apart from one another, this vane comprising a tip with:
Dependencies are inferred from the claim text.