Cover plate for gas turbine rotor

Details Cover plate for gas turbine rotor Cover plate for gas turbine rotor

1997-12-11

1999-11-30

Verdier, Christopher

Fluid reaction surfaces (i.e., impellers)

Rotor having flow confining or deflecting web, shroud or...

Axially extending shroud ring or casing

416220R, F01D 532

Patent

active

059931604

ABSTRACT:
A cover plate for a bladed rotor in a turbine section of a gas turbine engine which comprises an annular plate segment comprising a plurality of spaced-apart seats with each seat coincident with a rivet. The rivets are the rivets used for anchoring the root of the blade in the disc, and the seats and the covers have frusto-conical surfaces having an axis which is the axis of the rivet.

REFERENCES:
patent: 2753149 (1956-07-01), Kurti
patent: 3112914 (1963-12-01), Wellman
patent: 3300179 (1967-01-01), Gooderum
patent: 3395891 (1968-08-01), Burge et al.
patent: 3936222 (1976-02-01), Asplund et al.
patent: 4505640 (1985-03-01), Hsing et al.
patent: 4778342 (1988-10-01), Conlow
patent: 5727927 (1998-03-01), Luxenburger

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