| 摘要 |
A head part (100) of an annular combustion chamber for a gas turbine, the head part comprising: an end wall (110) with a passage opening (112) for accommodating a burner, the end wall comprising a back side (110a) which faces towards the combustion chamber; a burner collar (130) adapted to fit within the passage opening and receive the burner, the burner collar comprising a protruding portion (132) radially protruding from an outer surface of the burner collar; and a ring member (140) for receiving the protruding portion of the burner collar; wherein the head part of the annular combustion chamber is configured such that in an installed configuration a radially outer portion (140a) of the ring member engages with the end wall and a radially inner portion (140b) of the ring member receives the protruding portion of the burner collar. |
