Vorticity control in a gas turbine engine

Details Vorticity control in a gas turbine engine Vorticity control in a gas turbine engine

2007-07-10

2007-07-10

Edgar, Richard A. (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

With fluid passage in working member communicating with...

Air and watercraft propellers

C416S09700R, C415S115000, C244S199100

Reexamination Certificate

active

10983654

ABSTRACT:
An arrangement for reducing vorticity downstream of a turbine nozzle guide vane34in a gas turbine engine. The arrangement including directing cooling air through the guide vane34and out through outlets40in directions to counteract the wave vorticity produced downstream of the guide vane34.

REFERENCES:
patent: 3039736 (1962-06-01), Pon
patent: 3776363 (1973-12-01), Kuethe
patent: 5503529 (1996-04-01), Anselmi et al.
patent: 6004095 (1999-12-01), Waitz et al.
patent: 2003/0143075 (2003-07-01), Fleck

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