COMPRESSOR BLADE MOUNTING ARRANGEMENT

摘要

A compressor blade mounting arrangement includes a compressor blade having an airfoil, a base attachment and a platform disposed between the airfoil and the base attachment. The base attachment includes a first root portion extending radially inwardly from the platform and a second root portion extending radially inwardly from the platform, the first root portion and the second root portion defining a hollow portion therebetween. The base attachment also includes a compression plate disposed within the hollow portion and in fitted engagement with the first root portion and the second root portion. The base portion further includes at least one tab protruding from at least one of the first root portion and the second root portion. The compressor blade mounting arrangement also includes a wheel including a channel extending from a base wall to a rim of the wheel, the channel having a varying opening width.

主权项

1. A compressor blade mounting arrangement comprising:
a compressor blade having an airfoil, a base attachment and a platform disposed between the airfoil and the base attachment, wherein the base attachment comprises:
a first root portion extending radially inwardly from the platform;a second root portion extending radially inwardly from the platform, the first root portion and the second root portion defining a hollow portion therebetween;a compression plate disposed within the hollow portion and in fitted engagement with the first root portion and the second root portion; anda tab protruding from at least one of the first root portion and the second root portion; and a wheel including a channel extending from a base wall to a rim of the wheel, the channel having a varying opening width and configured to receive the tab therein.