Anti-score plates

Details Anti-score plates Anti-score plates

2005-08-23

2005-08-23

Casaregola, Louis J. (Department: 3746)

Power plants

Combustion products used as motive fluid

Having mounting or supporting structure

C074S573110, C464S180000, C415S119000, C415S122100, C416S144000, C416S500000

Reexamination Certificate

active

06931861

ABSTRACT:
A gas turbine engine flanged shaft (120) is provided with a plurality of anti-score plates (6a, 6b) each of which has two openings which are aligned with corresponding apertures on the flange. Bolts (4) pass through the openings and apertures to attach the anti-score plates (6a, 6b) to the flange (2). The anti-score plates (6a, 6b) have different masses to facilitate shaft balancing.

REFERENCES:
patent: 1645323 (1927-10-01), Griswold
patent: 2441619 (1948-05-01), Daily et al.
patent: 2715446 (1955-08-01), Felt
patent: 2798383 (1957-07-01), Van Cleave
patent: 3916495 (1975-11-01), Klassen
patent: 3964342 (1976-06-01), Beam et al.
patent: 4220055 (1980-09-01), Dubois et al.
patent: 5214585 (1993-05-01), Ehrich
patent: 0 894 922 (1953-10-01), None
patent: 2 411 077 (1975-11-01), None
patent: 0 765 534 (1980-09-01), None

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