Patent ID: 11879347
Assignee: SAFRAN AIRCRAFT ENGINES
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 0:
1. A turbomachine turbine casing, said turbomachine turbine casing extending around an axis, the turbomachine turbine casing comprising an annular wall and a cooling device, the annular wall being provided with at least one casing hook which extends in radial protrusion from an inside of the annular wall, each casing hook being configured to allow a mounting, on the turbomachine turbine casing, of ring segments disposed circumferentially end to end around the axis, and the cooling device comprising at least one collector duct which is intended to convey cooling air and which extends circumferentially around the annular wall, each of the at least one collector duct having a cooling air inlet and a cooling air outlet, wherein each of the at least one collector duct and the annular wall have a common portion, which delimits the collector duct and from which the corresponding casing hook extends.