| 摘要 |
<p>A diffuser stage comprises concentric external and internal (4) flanges connected to each other by a series of fixed blades (60,61,62). At least one of the flanges has a series of slots (14,15) for the passage of the blades. The blades have at their ends (16,17) a cut-out (20,21,22, 30,31,32) for the passage of a locking element (40,50) which simultaneously unites all the blades in the diffuser stage.</p> |
