| 主权项 |
1. A gas turbine engine comprising:
a rotor rotatably mounted in a body about an axis, an axial direction being defined along the axis in downstream direction of a main fluid path, the rotor comprising:
a stud;a first set of rotating elements of a first section of the gas turbine engine, the first section being a compressor section of the gas turbine engine;a second set of rotating elements of a second section of the gas turbine engine, the second section being a turbine section and/or a further compressor section, the first and second set of rotating elements being discs and/or shafts, the stud extending along the axis and comprising:
a first external end and a second external end, the first external end adapted to engage a first pre-load nut or one of the shafts and the second external end adapted to engage a second pre-load nut or one of the shafts such that the set of rotating elements are secured,a first shank connected to the first external end, anda second shank connected to the second external end, wherein the first shank being located in the first section and having a first diameter, wherein the second shank being located in the second section and having a second diameter which is greater than the first diameter, wherein at least one of the first shank and the second shank has a conical surface. |
