| 摘要 |
<p>An arrangement for axially locking a turbomachinery blade in its associated disc slot includes a locking key, a keyway formed in the blade platform and a circumferential slot formed in the periphery of the disc. The locking key is recessed in the platform keyway to permit insertion of the blade and is then dropped into the disc slot and rotated 90 DEG to lock the blade to the disc.</p> |
