Patent ID: 7513740

Claim:
A turbine ring forming a rotor shroud, the ring comprising a plurality of sectors, each sector having an inside face in contact with a stream of hot gas, said sectors being interconnected end to end with interposed sealing systems comprising tongues extending between adjacent sectors, said tongues being housed in slots formed facing each other in adjacent radial faces of said sectors, wherein each sealing system includes rectilinear tongues engaged in respective rectilinear slots in said radial faces, and wherein the slots formed in each radial face are independent such that said slots do not communicate with each other, wherein each sealing system between two sectors comprises first and second tongues, and wherein said second tongue extends from a first end point situated close to an outlet edge of each sector, towards the inside, to a second end point situated close to said first tongue, said second end point being substantially between the middle of said first tongue and a two-thirds point starting from an end point of said first tongue close to an inside face of said sector.