A compressor rotor for an air cycle machine (ACM) includes a plurality of blades that each includes a root, a tip, a first surface and second surfaces. The first and second surfaces are defined as a set of X-coordinates, Y-coordinates and Z-coordinates set out in any of Table M-1 and M-2 or Table S1
A compressor rotor for an air cycle machine (ACM) includes a plurality of blades that each includes a root, a tip, a first surface and second surfaces. The first and second surfaces are defined as a set of X-coordinates, Y-coordinates and Z-coordinates set out in any of Table M-1 and M-2 or Table S1 and S-2 scaled by a desired factor. The X-coordinates being in the tangential direction, the Y-coordinates being in the axial direction and the Z-coordinates being in the radial direction.
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1. A compressor rotor for an air cycle machine comprising: a hub including a plurality of blades extending therefrom, each of the plurality of blades including a root, a tip, first and second surfaces, wherein the each of the first and second surfaces are defined as a set of X-coordinates, Y-coordin
1. A compressor rotor for an air cycle machine comprising: a hub including a plurality of blades extending therefrom, each of the plurality of blades including a root, a tip, first and second surfaces, wherein the each of the first and second surfaces are defined as a set of X-coordinates, Y-coordinates and Z-coordinates set out in any of Table M-1 and M-2 or Table S1 and S-2 scaled by a desired factor, the X-coordinates being in the tangential direction, the Y-coordinates being in the axial direction and the Z-coordinates being in the radial direction. 2. The compressor rotor as recited in claim 1, wherein the plurality of blades include a tip contour defined by a set of points as defined in Table T-1 scaled to a desired factor, the set of points including paired axial dimensions K from a reference surface and radial dimensions J from a center line of the compressor rotor. 3. The compressor rotor as recited in claim 1, wherein a surface between the plurality of blades includes a hub contour defined as a set of points defined in Table H-1 scaled to a desired factor, the set of points including paired axial dimensions M from a reference surface and a radial dimension L from a center line of the compressor rotor. 4. The compressor rotor as recited in claim 1, wherein the plurality of blades comprise a plurality of main blades defined by the X-coordinates, Y-coordinates and Z-coordinates set out in tables M1 and M2, and a corresponding plurality of splitter blades disposed between the plurality of main blades defined by the X-coordinates, Y-coordinates and Z-coordinates set out in tables S1 and S2. 5. The compressor rotor as recited in claim 1, wherein each of the plurality of blades include a substantially uniform width between the first and second surfaces. 6. The compressor rotor as recited in claim 1, wherein each of the surfaces defined by said Tables is adjusted by a manufacturing tolerance. 7. The compressor rotor as recited in claim 6, wherein said manufacturing tolerance is about +−0.030 inches (0.76 mm). 8. A compressor rotor for an air cycle machine comprising: a hub including a plurality of blades extending therefrom, each of the plurality of blades including a root, a tip, a first surface and a second surface, wherein a tip contour is defined by a set of points as defined in Table T-1 scaled to a desired factor, the set of points including paired axial dimensions K from a reference surface and radial dimensions J from a center line of the compressor rotor. 9. The compressor rotor as recited in claim 8, wherein a hub surface disposed between the plurality of blades is defined by a set of points defined in Table H-1 scaled to a desired factor, the set of points including paired axial dimensions M from a reference surface and a radial dimension L from a center line of the compressor rotor. 10. The compressor rotor as recited in claim 8, wherein the plurality of blades comprise a plurality of main blades defined by a set of X-coordinates, Y-coordinates and Z-coordinates set out in tables M1 and M2, and a corresponding plurality of splitter blades disposed between the plurality of main blades defined by the X-coordinates, Y-coordinates and Z-coordinates set out in tables S1 and S2. 11. The compressor rotor as recited in claim 8, wherein each of the surfaces defined by the Tables is adjusted by a manufacturing tolerance. 12. An air cycle machine comprising: a main shaft having a fan, a turbine rotor and a compressor rotor mounted for rotation about an axis;a housing supporting rotation of the main shaft; anda compressor diffuser mounted proximate the compressor rotor for directing airflow from compressor rotor, wherein the compressor rotor includes a plurality of blades extending therefrom, each of the plurality of blades including a root, a tip, first and second surfaces, wherein the each of the first and second surfaces are defined as a set of X-coordinates, Y-coordinates and Z-coordinates set out in any of Table M-1 and M-2 or Table S1 and S-2 scaled by a desired factor, the X-coordinates being in the tangential direction, the Y-coordinates being in the axial direction and the Z-coordinates being in the radial direction. 13. The air cycle machine as recited in claim 12, wherein the plurality of blades comprise a plurality of main blades defined by a set of X-coordinates, Y-coordinates and Z-coordinates set out in tables M1 and M2, and a corresponding plurality of splitter blades disposed between the plurality of main blades defined by the X-coordinates, Y-coordinates and Z-coordinates set out in tables S1 and S2. 14. The air cycle machine as recited in claim 12, wherein a tip contour is defined by a set of points as defined in Table T-1 scaled to a desired factor, the set of points including paired axial dimensions K from a reference surface and radial dimensions J from a center line of the compressor rotor. 15. The air cycle machine as recited in claim 12, wherein the tip contour corresponds with a surface of the compressor diffuser. 16. The air cycle machine as recited in claim 12, wherein the compressor rotor includes a hub surface disposed between the plurality of blades is defined by a set of points defined in Table H-1 scaled to a desired factor, the set of points including paired axial dimensions M from a reference surface and a radial dimension L from a center line of the compressor rotor. 17. The air cycle machine as recited in claim 12, wherein each of the surfaces defined in each of the Tables is adjusted by a manufacturing tolerance. 18. The method of installing a compressor rotor into an air cycle machine, the method including: mounting a compressor rotor for rotation about an axis proximate a diffuser to define at least a portion of a compressor airflow path where the compressor rotor comprises a plurality of blades extending therefrom, each of the plurality of blades including a root, a tip, first and second surfaces, wherein the each of the first surface and the second surface are defined as a set of X-coordinates, Y-coordinates and Z-coordinates set out in any of Table M-1 and M-2 or Table S1 and S-2 scaled by a desired factor, the X-coordinates being in the tangential direction, the Y-coordinates being in the axial direction and the Z-coordinates being in the radial direction. 19. The method of installing a compressor rotor as recited in claim 18, wherein the plurality of blades comprise a plurality of main blades defined by a set of X-coordinates, Y-coordinates and Z-coordinates set out in tables M1 and M2, and a corresponding plurality of splitter blades disposed between the plurality of main blades defined by the X-coordinates, Y-coordinates and Z-coordinates set out in tables S1 and S2. 20. The method of installing a compressor rotor as recited in claim 18, wherein a tip contour of the plurality of blades is defined by a set of points as defined in Table T-1 scaled to a desired factor, the set of points including paired axial dimensions K from a reference surface and radial dimensions J from a center line of the compressor rotor. 21. The method of installing a compressor rotor as recited in claim 18, including defining the tip contour to correspond with a contoured surface of the diffuser. 22. The compressor rotor as recited in claim 18, including adjusting each surface defined in each of the Tables by a manufacturing tolerance.
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이 특허에 인용된 특허 (18)
Dziorny Paul J. (Manchester CT) McAuliffe Christopher (Windsor CT), Air cycle machine alignment.
Army ; Jr. Donald E. (Springfield MA) McAuliffe Christopher (Windsor CT) Crabtree William C. (Tariffville CT), Air cycle machine and fan inlet/diffuser therefor.
Merritt Brent J. (Westfield MA) Dziorny Paul J. (Manchester CT), Air cycle machine with heat isolation having back-to-back turbine and compressor rotors.
Maher ; Jr. John F. (Enfield CT) Merritt Brent J. (Westfield MA) McAuliffe Christopher (Windsor CT) Dziorny Paul J. (Manchester CT), Four wheel air cycle machine.
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