Energy dissipating damper

1. An energy dissipating damper comprising:

a first end portion configured to be coupled to a first structure, wherein the first end portion of the energy dissipating damper comprises a first leg, a second leg, and a bridge segment extending between the first leg and the second leg, the first end portion being connected to at least one of the first leg and the second leg;

a second end portion, opposite the first end portion, configured to contact a second structure; and

a body portion extending from the first end portion to the second end portion, the body portion comprising a plurality of leaves, wherein the plurality of leaves are configured to be in frictional contact with each other,

wherein the first end portion of the energy dissipating damper comprises a c-shaped feature defining a channel through which a tube-like element is configured to extend, wherein the c-shaped feature comprises the first leg, the second leg, and the bridge segment extending between the first leg and the second leg.

2. The energy dissipating damper of claim 1 , wherein the plurality of leaves are fixed together at the first end portion and are separable from each other at the second end portion.

3. The energy dissipating damper of claim 2 , wherein in response to the energy dissipating damper being in a loaded state, the plurality of leaves are in direct contact with each other at the second end portion.

4. The energy dissipating damper of claim 2 , further comprising a contact element coupled to the second end portion, wherein the contact element comprises an abradable material.

5. The energy dissipating damper of claim 4 , further comprising a retention panel configured to detachably retain the contact element.

6. The energy dissipating damper of claim 5 , wherein the retention panel defines an opening through which the contact element protrudes.

7. The energy dissipating damper of claim 5 , wherein the retention panel is coupled to a single leaf of the plurality of leaves.

8. The energy dissipating damper of claim 1 , wherein the plurality of leaves comprises resiliently flexible material.

9. An assembly comprising:

a conduit comprising a first end, a second end, and a longitudinal axis, wherein the conduit defines an inner channel and is configured to extend through an internal vane cavity of a vane; and

an energy dissipating damper comprising a first end portion, a second end portion opposite the first end portion, and a body portion extending from the first end portion to the second end portion;

wherein:

the body portion of the energy dissipating damper comprises a plurality of leaves, wherein the plurality of leaves are configured to be in frictional contact with each other;

the first end portion of the energy dissipating damper is coupled to the conduit;

the body portion of the energy dissipating damper diverges outward at an angled orientation from the conduit;

the second end portion of the energy dissipating damper is configured to contact an inner surface of the vane; and

the plurality of leaves of the energy dissipating damper comprises resiliently flexible material,

wherein the first end portion of the energy dissipating damper comprises a c-shaped feature defining a channel through which the conduit extends, wherein the c-shaped feature comprises a first leg, a second leg, and a bridge segment extending between the first leg and the second leg, the first end portion being connected to at least one of the first leg and the second leg, wherein at least one of the first le, and the second leg is mounted to the conduit and a gap is defined between the conduit and the other of the first leg and the second leg.

10. The assembly of claim 9 , wherein the plurality of leaves are fixed together at the first end portion and are separable from each other at the second end portion.

11. The assembly of claim 10 , wherein in response to the energy dissipating damper being in a loaded state within the internal vane cavity of the vane, the plurality of leaves are in direct contact with each other at the second end portion.

12. The assembly of claim 10 , further comprising a contact element coupled to the second end portion of the energy dissipating damper, wherein the contact element is disposed on a surface of the second end portion of the energy dissipating damper facing away from the conduit.

13. The assembly of claim 9 , wherein the first end portion of the energy dissipating damper is brazed to the conduit.

14. The assembly of claim 9 , wherein the energy dissipating damper is a first energy dissipating damper and the assembly further comprises a second energy dissipating damper.

15. A gas turbine engine comprising:

a vane extending between a radially inward structure and a radially outward structure, the vane defining an internal vane cavity;

a conduit extending through the internal vane cavity and defining an inner channel configured to convey at least one of fluid and wiring between the radially inward structure and the radially outward structure; and

an energy dissipating damper comprising a first end portion, a second end portion opposite the first end portion, and a body portion extending from the first end portion to the second end portion;

wherein:

the body portion of the energy dissipating damper comprises a plurality of leaves, wherein the plurality of leaves are configured to be in frictional contact with each other;

the first end portion of the energy dissipating damper is coupled to the conduit;

the body portion of the energy dissipating damper diverges outward at an angled orientation from the conduit;

the second end portion of the energy dissipating damper contacts an inner surface of the vane; and

the plurality of leaves of the energy dissipating damper comprises resiliently flexible material,

wherein the first end portion of the energy dissipating damper comprises a c-shaped feature defining a channel through which the conduit extends, wherein the c-shaped feature comprises a first leg, a second leg, and a bridge segment extending between the first leg and the second leg, the first end portion being connected to at least one of the first leg and the second leg, wherein at least one of the first leg and the second leg is mounted to the conduit and a gap is defined between the conduit and the other of the first leg and the second leg.

16. The gas turbine engine of claim 15 , wherein the vane comprises a leading edge, a trailing edge, and two opposing sides extending between the leading edge and the trailing edge, wherein the inner surface is of one of the two opposing sides.

17. The gas turbine engine of claim 16 , wherein the energy dissipating damper is a first energy dissipating damper and the gas turbine engine further comprises a second energy dissipating damper, wherein the second energy dissipating damper is coupled to the conduit opposite the first energy dissipating damper such that the second energy dissipating damper contacts the inner surface of the other of the two opposing sides.

18. The gas turbine engine of claim 15 , wherein the plurality of leaves are fixed together at the first end portion and are separable from each other at the second end portion.

19. The energy dissipating damper of claim 1 , wherein one of the first leg and the second leg is mounted to the tube-like element and a gap is defined between the tube-like element and the other of the first leg and the second leg.

20. The assembly of claim 14 , wherein the second energy dissipating damper is coupled to the conduit opposite the first energy dissipating damper.