Removable fan shroud panel

Details Removable fan shroud panel Removable fan shroud panel

1992-11-13

1993-12-07

Look, Edward K.

Rotary kinetic fluid motors or pumps

Including destructible, fusible, or deformable non-reusable...

4151734, 415196, 411353, F01D 2500

Patent

active

052678288

ABSTRACT:
A shroud panel is removably joinable inwardly of a fan casing and outwardly of a fan blade in a turbofan gas turbine engine. The panel includes an arcuate backing plate having a plurality of screws disposed therethrough for mounting the panel to the casing. Each of the screws includes a locking ring joined to the shank thereof and spaced from the screw head for allowing limited translation of the screw through the panel while preventing its liberation therefrom.

REFERENCES:
patent: 2737222 (1956-03-01), Becker
patent: 3221794 (1965-12-01), Acres
patent: 3843278 (1974-10-01), Torell
patent: 4063742 (1977-12-01), Watkins, Jr.
patent: 4149824 (1979-04-01), Adamson
patent: 4295787 (1981-10-01), Lardellier
patent: 4425080 (1984-01-01), Stanton et al.
patent: 4452335 (1984-06-01), Mathews et al.
patent: 4534698 (1985-08-01), Tomich
patent: 4648795 (1987-03-01), Lardellier
patent: 4718818 (1988-01-01), Premont

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