Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Radial flow devices
Reexamination Certificate
2006-03-30
2008-07-08
Kershteyn, Igor (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Specific blade structure
Radial flow devices
C416SDIG004, C416SDIG004
Reexamination Certificate
active
07396211
ABSTRACT:
Eleventh stage stator vanes for a compressor comprise airfoil profiles substantially in accordance with Cartesian coordinate values of x, Y and Z set forth in inches in Table I, wherein the Z coordinate values are perpendicular distances from planes normal to a radius from the compressor centerline and containing the X and Y values with the Z value commencing at zero in the X, Y plane at a radial aerodynamic section of the airfoil. X and Y are coordinate values defining the airfoil profile at each distance Z. The X, Y and Z values may be scaled to provide a scaled-up or scaled-down airfoil section for each stator vane.
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U.S. Appl. No. 11/214,499, filed Aug. 30, 2005, entitled: Stator Vane Profile Optimization.
U.S. Appl. No. 11/340,532, filed Jan. 27, 2006, entitled: Stator Blade Airfoil Profile for a Compressor.
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Chaluvadi Venkata Siva
Tomberg Steven Eric
Kershteyn Igor
Nixon & Vanderhye PC
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