| 摘要 |
<p>What is described is a guide vane for a turbomachine, in particular for a gas turbine stage, with a guide vane leaf (3) and with a radially outer platform (4) connected to the guide vane leaf (3) and having a platform surface (42) which faces radially away from the guide vane leaf (3) and on which a connecting structure (5) is provided for fastening the guide vane (1) to a supporting structure (2) which has side wall portions (51, 52, 53, 54) which project radially beyond the platform surface (42) and delimit an inner cavity (6) and on which is provided at least in portions a joining contour (7) which can be inserted into a reception shape (2') countercontoured within the supporting structure (2). The invention is distinguished in that at least one sealing means (12) is provided between the connecting structure (5) and the supporting structure (2).</p> |
