Vane apparatus for a gas turbine engine

Details Vane apparatus for a gas turbine engine Vane apparatus for a gas turbine engine

2007-02-20

2007-02-20

Verdier, Christopher (Department: 3745)

Rotary kinetic fluid motors or pumps

With passage in blade, vane, shaft or rotary distributor...

C416S09600A

Reexamination Certificate

active

10919391

ABSTRACT:
A vane assembly for a gas turbine engine, the vane assembly comprising an aerodynamic main body across which gas can flow in streamlines, the main body defining a chamber and a plurality of cooling apertures extending through the main body, the cooling apertures being arranged in a plurality of arrays, wherein the vane assembly is arrangeable so that each array is generally parallel to the streamlines, and the vane assembly further including a baffle arrangement provided in the chamber the baffle arrangement having a gas deflection surface which extends across a plurality of the arrays.

REFERENCES:
patent: 4025226 (1977-05-01), Hovan
patent: 6142734 (2000-11-01), Lee
patent: 6544001 (2003-04-01), Dailey
patent: 2003/0068222 (2003-04-01), Cunha et al.
patent: 0 034 961 (1981-09-01), None
patent: 1 467 483 SP (1977-03-01), None
patent: 2 189 553 (1987-10-01), None
patent: 1 287 678 AB (1997-02-01), None

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