Patent ID: 11879339
Assignee: SAFRAN AIRCRAFT ENGINES
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A turbine engine stator control valve comprising crown sectors which are disposed circumferentially end to end about an axis of the turbine engine, each of the sectors comprising at least one stationary blade which extends from a radially inner platform, a sealing ring carrying an abradable sealing element surrounded by the platforms of the sectors, the sealing ring being connected to the platforms by slide connections, wherein each slide connection includes a first sleeve secured to a sealing ring and a second sleeve secured to one of the platforms, the first and second sleeves being nested within each other by sliding and delimiting a housing, and each slide connection including a spring contained in the housing and constrained in the radial direction by being mounted, on the one hand, against one of the platforms and, on the other hand, against the sealing ring.