Compressor blade with dovetail slotted to reduce stress on...

Details Compressor blade with dovetail slotted to reduce stress on... Compressor blade with dovetail slotted to reduce stress on...

2007-01-23

2007-01-23

Edgar, Richard A. (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Blade received in well or slot

C416S239000, C416S248000, C416S500000

Reexamination Certificate

active

11038038

ABSTRACT:
A blade of an axial compressor comprising: an airfoil is disclosed that has a leading edge and a root; a platform attached to the root of the airfoil; a dovetail attached to a side of the platform opposite to the airfoil; a neck of the dovetail adjacent the platform, and a slot in the neck and generally parallel to the platform, and the slot extends from a front of the neck to position in the neck beyond a line formed by the leading edge of the blade.

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