| 摘要 |
A retaining key (10) for a turbine nozzle includes a key body having top and bottom surfaces (12, 14), a pair of sides (16, 18) and a pair of ends (20, 22) including a forward end (20) having a pair of horizontal shoulders (24, 26) on opposite sides of a center rib (28), the shoulders located substantially midway between the top and bottom surfaces such that the forward end has a substantially inverted T-shaped profile, and a rearward end (22) having a first surface portion extending from and substantially perpendicular to the top surface and a second surface portion (34) extending at an acute angle downwardly and toward the forward end (20) and intersecting the bottom surface (14). |
