A turbine exhaust case frame (100) comprises an inner ring (104), an outer ring (102), and a plurality of load-bearing struts (106). The inner ring is configured to carry a load from inner bearings. The outer ring has installation bosses (116) with downward-facing mount surfaces (120). The load-bear
A turbine exhaust case frame (100) comprises an inner ring (104), an outer ring (102), and a plurality of load-bearing struts (106). The inner ring is configured to carry a load from inner bearings. The outer ring has installation bosses (116) with downward-facing mount surfaces (120). The load-bearing struts connect the inner ring to the outer ring.
대표청구항▼
1. A turbine exhaust case frame comprising: an inner ring configured to carry load from inner bearings;an outer ring with a plurality of integrally formed installation mounts, each having coplanar mount surfaces oriented on a common plane parallel to an axis of the inner and outer rings and retentio
1. A turbine exhaust case frame comprising: an inner ring configured to carry load from inner bearings;an outer ring with a plurality of integrally formed installation mounts, each having coplanar mount surfaces oriented on a common plane parallel to an axis of the inner and outer rings and retention surfaces that are perpendicular to the mount surfaces, wherein the retention surfaces are configured to receive a fastener; anda plurality of load-bearing struts connecting the inner ring to the outer ring. 2. The turbine exhaust case frame of claim 1, wherein the installation mounts are substantially triangular supports extending from the outer ring. 3. The turbine exhaust case of claim 2, wherein there are two installation mounts with coplanar mount surfaces. 4. The turbine exhaust case frame of claim 1, wherein the installation mounts have a plurality of fastener holes for attaching the installation mounts to a support post. 5. The turbine exhaust case frame of claim 1, wherein the turbine exhaust case frame is formed of steel. 6. The turbine exhaust case frame of claim 1, further comprising multipurpose bosses with service line apertures. 7. An industrial gas turbine comprising: a gas generator with a compressor, a combustor, and an engine turbine in flow series;a power turbine configured to drive an electrical generator, pump, or mechanical gearbox; anda turbine exhaust case connecting the power turbine to the engine turbine, the turbine exhaust case having a plurality of integrally formed installation mounts, each with flat coplanar mount surfaces oriented on a common plane and configured to engage with coplanar surfaces of mounting posts external to the gas generator to support the weight of the gas generator. 8. The industrial gas turbine of claim 7, wherein the compressor comprises a low pressure compressor and a high pressure compressor in flow series, and wherein the engine turbine comprises a high pressure turbine that drives the high pressure compressor, and a low pressure turbine that drives the low pressure compressor, in flow series. 9. The industrial gas turbine of claim 7, wherein the turbine exhaust case comprises an inner ring, an outer ring disposed concentrically within the outer ring, and a plurality of circumferentially distributed struts extending radially from the inner ring to the outer ring to carry bearing load from the inner ring to the outer ring and the installation mounts. 10. The industrial gas turbine of claim 9, wherein the outer ring includes a plurality of multi-function bosses with service line apertures. 11. The industrial gas turbine of claim 9, wherein the outer ring includes a power turbine connection flange with power turbine connection holes for affixing the power turbine exhaust case to the power turbine. 12. A gas turbine mounting system comprising: a turbine exhaust case comprising an inner ring, an outer ring concentrically disposed outward of the inner ring, and a plurality of radial struts extending from the inner ring to the outer ring;a plurality of installation mounts disposed on the outer ring, each having retention surfaces with first mounting holes and coplanar downward-facing mount surfaces oriented on a common plane and configured to support the gas turbine, wherein the retention surfaces are perpendicular to the mount surfaces;a support bracket with support posts having second retention surfaces with second mounting holes and upward-facing mount surfaces having a flat geometry configured to match and mate with the coplanar downward-facing mount surfaces, wherein the second retention surfaces are perpendicular to the upward-facing mount surfaces; anda plurality of fasteners configured to cooperate with the first and second mounting holes to secure the downward-facing mount surfaces atop the upward-facing mount surfaces. 13. The gas turbine mounting system of claim 12, wherein there are two support brackets. 14. The gas turbine mounting system of claim 12, wherein the installation support bracket and the installation mounts have retention surfaces in substantially a common axial plane that mate to axially retain the turbine exhaust case relative to the support bracket.
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