Turbomachine with clamp coupling shaft and rotor hub together

摘要

A turbomachine includes a rotor hub that has a central opening there through. A shaft extends through the central opening. A clamp is coupled with the shaft and the rotor hub such that the rotor hub is rotatable with the shaft.

主权项

1. A turbomachine comprising:
a rotor hub extending between a first and second axial side, the rotor hub including a lip extending around a central opening there through; a shaft extending through the central opening; and a clamp coupled with the shaft and the rotor hub, the clamp including a first clamp member arranged on the first axial side of the rotor hub and a second clamp member arranged on the second axial side of the rotor hub, the first clamp member and the second clamp member engaging the lip such that the rotor hub is rotatable with the shaft, wherein the first clamp member has a first engagement surface and the second clamp member has a second engagement surface, the first engagement surface sloping at a first oblique angle with respect to an axis of rotation of the rotor hub and the second engagement surface sloping at a second oblique angle with respect to the axis of rotation of the rotor hub, and the first oblique angle is unequal to the second oblique angle.