Methods and apparatus for repairing a rotor assembly of a...

Details Methods and apparatus for repairing a rotor assembly of a... Methods and apparatus for repairing a rotor assembly of a...

2005-01-04

2005-01-04

Look, Edward K. (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Blade received in well or slot

C416S248000

Reexamination Certificate

active

06837685

ABSTRACT:
A method of repairing a rim of a rotor wheel is provided. The rotor wheel includes a rim, the rim having at least one slot defined by a slot bottom wall and at least one corner, the slot sized to receive the dovetail of a rotor blade therein. The method includes forming a first pocket at the at least one corner, wherein the first pocket has a first radius of curvature and forming a second pocket along the slot bottom wall, wherein the second pocket has a second radius of curvature and is spaced a distance along the slot bottom wall from the first notch.

REFERENCES:
patent: 5883456 (1999-03-01), Gardner et al.
patent: 6085417 (2000-07-01), Anderson, III et al.
patent: 6115917 (2000-09-01), Nolan et al.
patent: 6168382 (2001-01-01), Nolan et al.
patent: 6471474 (2002-10-01), Mielke et al.
patent: 6524070 (2003-02-01), Carter
TOSHIBA, Blending Repair Quality Record.

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