TURBINE ENGINE SUPPORT ASSEMBLY INCLUDING SELF ANTI-ROTATING BUSHING
First Claim
Patent Images
1. A self anti-rotating bushing component comprising:
- a first threaded bushing portion having a first threaded fastener hole;
a second threaded bushing portion having a second threaded fastener hole; and
a material tie portion connecting said first threaded bushing portion and said second threaded bushing portion.
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Accused Products
Abstract
A turbine engine includes multiple tierod supports. Each of the tierod supports is connected to an inner frame case of the turbine engine via multiple fasteners and at least one self anti-rotating bushing component.
12 Citations
18 Claims
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1. A self anti-rotating bushing component comprising:
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a first threaded bushing portion having a first threaded fastener hole; a second threaded bushing portion having a second threaded fastener hole; and a material tie portion connecting said first threaded bushing portion and said second threaded bushing portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A turbine engine comprising:
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an inner frame case and an outer frame case; at least one support assembly connecting said inner frame case to said outer frame case, wherein said support assembly comprises a plurality of tierod support members arranged circumferentially about the inner frame case, wherein each of said tierod support members comprises an inner base portion, an outer base portion, and a stem portion, such that each tierod has a generally I-shaped cross section, and each of said inner base portions comprises a plurality of base portion fastener holes; and wherein each of said tierod support members is connected to said inner frame case via a case connection assembly including a self anti-rotating bushing component having a first threaded bushing portion with a first threaded fastener hole, a second threaded bushing portion with a second threaded fastener hole, and a material tie portion connecting said first threaded bushing portion and said second threaded bushing portion. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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17. A method of connecting a tierod support to a frame case comprising the steps of:
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extending a first fastener through an inner frame case, through an tierod base portion, and into a first threaded bushing of a self anti-rotating bushing component; extending a second fastener through the inner frame case, through the tierod base portion, and into a second threaded bushing of a self anti-rotating bushing component; screwing said fasteners into the threaded bushings; and preventing said first threaded bushing and said second threaded bushing from rotating during any of said previous steps using a material tie connecting said first threaded bushing to said second threaded bushing. - View Dependent Claims (18)
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Specification