Propeller comprising a moveable dynamic scoop
AssigneeSnecma
InventorsSarah Chartier, Adrien Jacques Philippe Fabre, Dominik Igel, Christophe Jacquemard, Sébastien Tajan
Life of this patent
Estimating the term…
Abstract
The main purpose of the invention is a propeller (32) for a turbomachine (1) comprising a plurality of blades (48) and a blade support ring (47) fitted with housings (50) each of which holding a pivot (52) supporting the root (58) of one of said blades (48), characterized in that at least one of the pivots (52) is associated with at least one dynamic scoop (100), capable of moving between distinct positions, an open position in which a cooling airflow (F) can be captured, and a closed position as a function of the orientation of the corresponding blade.
Claims12
Propeller for a turbomachine comprising:
- a plurality of blades;
- and
- a blade support ring fitted with housings each of which holds a pivot supporting the root of one of said blades,
- wherein at least one of the pivots is connected to a ring that supports at least one dynamic scoop, the scoop being capable of moving between distinct positions, an open position in which a cooling airflow can be captured, and a closed position as a function of the orientation of the corresponding blade, and wherein the at least one dynamic scoop is movable relative to the root supported by at least one of the pivots.
Dependencies are inferred from the claim text.