Patent ID: 7384236

Claim:
A heat-protection wall for an exhaust-gas turbine, the exhaust-gas turbine having a turbine casing, a shaft rotatably mounted in a bearing housing, and a turbine wheel arranged on the shaft, and the heat-protection wall defining with the turbine casing an inflow passage leading to the turbine wheel, wherein the heat-protection wall has at least two seatings for centering the turbine casing relative to the shaft, a first seating of the at least two seatings being provided for resting on the bearing housing, and a second seating of the at least two seatings being provided for resting on the turbine casing; wherein at least one of the first or second seatings is designed as an encircling edge which is provided for resting on the bearing housing and/or the turbine casing; wherein the first and second seatings are designed to be directed radially outwards.