Blade angle setting for a turbomachine
AssigneeTechspace Aero S.A.
InventorsDavid Robert Gilbert Depaepe, Philippe Ernst
Life of this patent
Estimating the term…
Abstract
A straightener blade for a turbomachine, comprising a platform arranged at a radially external end of the blade and adapted to be engaged in a annular groove of a housing, and a threaded rod radially extending outwardly from the platform and adapted to pass through an orifice of the housing in order to receive a fixing nut, the upstream and downstream edges of the platform each comprising a protrusion extending in the plan of the platform in order to limit the rotation of the platform in the groove when the nut screwed on the threaded rod is tightened.
Claims9
A straightener blade for a turbomachine, comprising a platform arranged at a radially external end of the blade and adapted to be engaged in a annular groove of an inner surface of a housing, and a threaded rod radially extending outwardly from the platform and adapted to pass through an orifice of the housing in order to receive a fixing nut external to the housing, characterised in that the upstream and downstream edges of the platform each comprise a protrusion extending in the plan of the platform to limit the rotation of the platform in the groove when the nut screwed on the threaded rod is tightened.
Dependencies are inferred from the claim text.