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A disclosed hanger assembly for supporting a liner within a gas turbine engine exhaust nozzle includes a first mount for attachment to a case and a second mount for attachment to the liner. A u-joint assembly is attached between the first and second mounts and includes a first yoke and a second yoke

A disclosed hanger assembly for supporting a liner within a gas turbine engine exhaust nozzle includes a first mount for attachment to a case and a second mount for attachment to the liner. A u-joint assembly is attached between the first and second mounts and includes a first yoke and a second yoke aligned transverse to the first yoke. A pivot block is includes a first set of pins received by the first yoke and a second set of pins received by the second yoke. The u-joint assembly accommodates relative movement between the liner and case.

대표청구항 ▼

1. A hanger assembly for a gas turbine engine nozzle liner comprising: a first mount for attachment to a case;a second mount for attachment to the gas turbine engine nozzle liner;a first yoke attached to the first mount;a second yoke attached to the second mount and aligned transverse to the first y

1. A hanger assembly for a gas turbine engine nozzle liner comprising: a first mount for attachment to a case;a second mount for attachment to the gas turbine engine nozzle liner;a first yoke attached to the first mount;a second yoke attached to the second mount and aligned transverse to the first yoke;a pivot block including a first set of pins received by the first yoke and a second set of pins received by the second yoke,wherein the first mount includes a bushing received within an opening of the case and a first threaded member extending through the bushing that is attached to the first yoke; anda nut attached to the first threaded member and a cap attached to the bushing and over the nut. 2. A hanger assembly for a gas turbine engine nozzle liner comprising: a first mount attached to a case;a second mount attached to the gas turbine engine nozzle liner;a u-joint including a pivot block movably supported between a first yoke attached to the first mount and a second yoke attached to the second mount, wherein each of the first yoke and the second yoke are U-shaped and the pivot block includes a first set of pins received by the first yoke and a second set of pins received by the second yoke, wherein the first set of pins is disposed transverse to the second set of pins and both the first set of pins and the second set of pins extend outwardly such that a longitudinal axis of the first set of pins and a longitudinal axis of the second set of pins are disposed within a common plane. 3. The hanger assembly as recited in claim 2, wherein each of the first yoke and the second yoke include openings receiving corresponding pins of the first set of pins and the second set of pins, respectively. 4. The hanger assembly as recited in claim 2, wherein the first yoke is movable in three planes relative to the second yoke. 5. The hanger assembly as recited in claim 2, wherein the first mount includes a bushing received within an opening of the case and a first threaded member extending through the bushing that is attached to the first yoke. 6. The hanger assembly as recited in claim 1, wherein the second mount includes a threaded member attached to the second yoke and to the gas turbine engine nozzle liner. 7. The hanger assembly as recited in claim 2, wherein each of the first yoke and the second yoke include respective openings for corresponding pins of the first set of pins and the second set of pins with the respective openings defining clearance fits with the first and second sets of pins. 8. An exhaust nozzle assembly comprising: an exhaust case defining an interior space;a liner spaced apart from the exhaust case within the interior space defining a passage for exhaust gases;a plurality of hangers supporting the liner relative to the exhaust case, each of the plurality of hangers including a first mount attached to the exhaust case, a second mount attached to the liner, and a u-joint including a pivot block movably supported between a first yoke attached to the first mount and a second yoke attached to the second mount, wherein each of the first yoke and the second yoke are U-shaped and wherein the pivot block includes a first set of pins received within the first yoke and a second set of pins received within the second yoke transverse to the first set of pins and both the first set of pins and the second set of pins extend outwardly such that a longitudinal axis of the first set of pins and a longitudinal axis of the second set of pins are disposed within a common plane. 9. The exhaust nozzle assembly as recited in claim 8, wherein each of the first yoke and the second yoke include respective openings for corresponding pins of the first set of pins and the second set of pins with the respective openings defining clearance fits with the first and second sets of pins. 10. The exhaust nozzle assembly as recited in claim 8, wherein the first mount includes a bushing received within the exhaust case, the bushing defining a clearance opening for a first threaded member attached to the first yoke and a nut attached to an end of the first threaded member. 11. The exhaust nozzle assembly as recited in claim 8, wherein the second mount comprises a second threaded member attached to the liner. 12. The exhaust nozzle assembly as recited in claim 8, wherein the second yoke comprises the second mount and is attached to the liner. 13. An exhaust nozzle assembly comprising: an exhaust case defining an interior space;a liner spaced apart from the exhaust case within the interior space defining a passage for exhaust gases;a plurality of hangers supporting the liner relative to the exhaust case, each of the plurality of hangers including a first mount attached to the exhaust case, a second mount attached to the liner, a pivot block movably supported between a first yoke attached to the first mount and a second yoke attached to the second mount, wherein the first mount includes a bushing received within the exhaust case, the bushing defining a clearance opening for a first threaded member attached to the first yoke and a nut attached to an end of the first threaded member; and a cap is attached to the bushing that covers the nut and the threaded member for constraining movement of the first threaded member through the bushing.