| 摘要 |
A variable geometry turbine comprising an annular inlet passage defined between respective radial inlet surfaces of first and second wall members, at least one of said first and second wall members being moveable along the turbine axis to vary the size of the inlet passage; an array of vanes extending across the inlet passage, said vanes being connected to said first wall member; a complementary array of vane slots 80 defined by the second wall member 79, said vane slots being configured to receive said vanes to accommodate relative movement between the first and second wall members; wherein the second wall member comprises a first plate 83 defining a first array of openings so as to define said array of vane slots, said first plate comprising first and second segments 88, 89 defining respective first and second openings from said first array of openings, said first segment being displaceable relative to said second segment within a major plane of the first plate. |
