Patent ID: 7946809

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, said heat-protection wall comprising centering lugs for engaging in slots which are set into the bearing housing, said heat-protection wall further comprising first and second seatings, said first seating being an encircling edge in a radially inner region of the heat-protection wall which encircling edge is provided for resting on the bearing housing, and said second seating being provided in a radially outer region of the heat-protection wall for resting on the turbine casing, wherein said first and second seatings are designed to be directed radially outwards, and wherein said centering lugs are arranged in a region located radially between said first seating and said second seating.