Patent ID: 11898466
Assignee: SAFRAN AIRCRAFT ENGINES
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A method for coating a turbomachine guide vane comprising a root and a tip, an extrados face and an intrados face connected to one another by a leading edge and a trailing edge, the method comprising:
completely covering one of the extrados and intrados faces of the vane with a polymer coating of first thickness (e1) provided with grooves,
removing the grooves from a part of the polymer coating in such a way that the polymer coating comprises a grooved zone and a non-grooved zone, and
coating the non-grooved zone with a coat of paint of thickness (e3) such that the thickness of the coat of paint superimposed on the non-grooved zone is equal to the thickness (e1) of the grooved zone.