Bladed disk fixing undercut

Details Bladed disk fixing undercut Bladed disk fixing undercut

2006-12-26

2006-12-26

Kershteyn, Igor (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Blade received in well or slot

C416S22000A, C416S24400R

Reexamination Certificate

active

07153102

ABSTRACT:
An undercut is provided in a gas turbine engine disk to smooth out an uneven axial distribution of radial stress in the disk. The undercut is defined radially inwardly of the blade attachment slots provided at the periphery of the disk.

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