Abstract:
A seal retaining assembly includes a first segment coupled to a first structure. Also included is a recess of the first segment, the recess defined by a first and second wall, the first wall defining a first wall aperture, the second wall defining a second wall aperture. Further included is a second segment having a tab disposed within the recess in fitted contact with the first and second wall to retain the second segment to the first segment in a radial direction, the tab defining a tab aperture, the first and second segment defining an axial gap therebetween, the first wall aperture, the second wall aperture and the tab aperture are aligned to form a passage. Yet further included is a flex seal within the axial gap. Also included is a pin in the passage to fix the second segment to the first segment in axial and circumferential directions.
Abstract:
Embodiments of the present disclosure include a bearing housing of a turbine, wherein the bearing housing is configured to support a shaft of the turbine, and the bearing housing comprises at least one bearing housing ear configured to transfer a load of the bearing housing to an inlet housing of the turbine through a horizontal center line of the bearing housing.
Abstract:
A lifting fixture assembly adapted for shipping and/or lifting includes a lower turbine casing having two horizontal joint flanges adapted to engage mating flanges on an upper-turbine casing. The horizontal joint flanges are provided with plural bolt holes used for securing the upper turbine casing to the lower turbine casing. A plurality of cross-beams extend transversely across the lower turbine casing, removably secured to said horizontal joint flanges, using selected ones of the existing bolt holes.
Abstract:
A horizontal joint of a rotary machine barrel includes first and second section mating surfaces that extend axially adjacent to the joint, and a plurality of gaps and a plurality of tangs disposed axially along the first and second section mating surfaces, respectively. Each tang has an axially extending tang aperture defined therethrough. Each gap is sized and axially spaced to receive a corresponding tang. Additionally, the joint includes a plurality of mating surface segments defined along the first section mating surface. Each segment extends axially between a corresponding pair of gaps and has an axially extending segment aperture defined therethrough. The tang apertures and segment apertures align to form a generally continuous axial pin aperture when the second section mating surface is positioned against the first section mating surface.
Abstract:
A seal retaining assembly includes a first segment coupled to a first structure. Also included is a recess of the first segment, the recess defined by a first and second wall, the first wall defining a first wall aperture, the second wall defining a second wall aperture. Further included is a second segment having a tab disposed within the recess in fitted contact with the first and second wall to retain the second segment to the first segment in a radial direction, the tab defining a tab aperture, the first and second segment defining an axial gap therebetween, the first wall aperture, the second wall aperture and the tab aperture are aligned to form a passage. Yet further included is a flex seal within the axial gap. Also included is a pin in the passage to fix the second segment to the first segment in axial and circumferential directions.
Abstract:
A shipping fixture for a turbine lower casing includes a frame having a substantially rectangular shape including a pair of elongated, laterally-spaced side beams and a pair of transverse end beams. A first lateral support structure extends between the side beams at a first location corresponding to a first vertically-oriented joint between the turbine compressor casing section and the turbine combustor casing section; and a second lateral support structure includes support blocks mounted on the side beams at a second location corresponding to a second vertically-oriented joint between the turbine combustor casing section and the turbine stage casing section.
Abstract:
Embodiments of the present disclosure include a bearing housing of a turbine, wherein the bearing housing is configured to support a shaft of the turbine, and the bearing housing comprises at least one bearing housing ear configured to transfer a load of the bearing housing to an inlet housing of the turbine through a horizontal center line of the bearing housing.