Aerofoil section members for gas turbine engines

Details Aerofoil section members for gas turbine engines Aerofoil section members for gas turbine engines

1986-04-29

1987-09-29

Garrett, Robert E.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Plural distributing means immediately upstream of runner

415DIG1, 416223A, 416242, F04D 2968

Patent

active

046966218

ABSTRACT:
A gas turbine engine nozzle guide vane has "barrelled" shape, producing an "hourglass" shaped passage between adjacent vanes. These shapes promote radial pressure gradients which reduce secondary flaws in the motive gas passages.

REFERENCES:
patent: 2746672 (1956-05-01), Doll, Jr. et al.
patent: 2801790 (1957-08-01), Doll, Jr.
patent: 2920864 (1960-01-01), Lee
patent: 3193185 (1965-07-01), Erwin et al.
patent: 3572962 (1971-03-01), Embleton et al.
patent: 3745629 (1973-07-01), Pask et al.
patent: 4131387 (1978-12-01), Kazin et al.

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