| 摘要 |
<p>A gas turbine sealing arrangement which includes a seal housing (24) having at least one seal (30) in close proximity to the turbine rotor (14, 15). The seal housing (24) is preheated prior to turbine start-up to thermally move the seal housing (24) and its seal (30) radially away from the rotor (14, 15).</p> |
