Antenna for an end of vehicle device

1. A system comprising:

an end of vehicle device including a transceiver, wherein the end of vehicle device is configured to be coupled to a back end of a last rail vehicle of a rail vehicle consist; and

an antenna coupled to the transceiver and configured to communicate signals of the transceiver between the end of vehicle device and a first rail vehicle of the rail vehicle consist the antenna comprising:

a conductive member with a hollow interior configured to communicate the signals; and

a flexible support member disposed within the hollow interior and engaging the conductive member; and

wherein a modulus of elasticity of the flexible support member differs from a modulus of elasticity of the conductive member.

2. The system of claim 1 , wherein the end of vehicle device includes a housing with an opening disposed therethrough, and the conductive member is secured to a coupling element that is disposed through the opening in the housing.

3. The system of claim 2 , comprising a sealing coupling member sealingly coupling the conductive member to the housing of the end of vehicle device.

4. The system of claim 1 , comprising a matching circuit within the end of vehicle device and electrically coupling the transceiver to the antenna.

5. The system of claim 1 , wherein the conductive member is configured to provide a gain of a communication signal between zero decibels per isotropic radiator and twenty decibels per isotropic radiator.

6. The system of claim 1 , comprising a heat shrink layer at least partially surrounding the conductive member.

7. The system of claim 2 , wherein the coupling element is removably coupled within the vehicle device.

8. The system of claim 1 , wherein:

the end of vehicle device further comprises a housing having an exterior, and a housing coupling element attached to the housing;

the transceiver is disposed inside the housing; and

the antenna is removably coupled to the housing coupling element on the exterior of the housing for installation and removal of the antenna from the exterior of the housing.

9. The system of claim 8 , wherein:

the antenna further comprises a heat shrink layer at least partially surrounding the conductive member, a conductive antenna coupling element disposed at an end of the antenna and having an antenna coupling element hollow interior in which an end of the flexible support member is received, and a fastening device, wherein the fastening device coaxially fastens the conductive member to an exterior of the antenna coupling element for an electrical connection therebetween, and the antenna coupling element is configured to removably couple the antenna to the housing coupling element that is attached to the housing.

10. A system comprising:

an end of vehicle device including a transceiver, wherein the end of vehicle device is configured to be coupled to a back end of a last rail vehicle of a rail vehicle consist; and

an antenna coupled to the transceiver and configured to communicate signals of the transceiver between the end of vehicle device and a first rail vehicle of the rail vehicle consist, the antenna comprising:

a conductive member with a hollow interior configured to communicate the signals; and

a flexible support member disposed within the hollow interior and engaging the conductive member;

wherein a modulus of elasticity of the flexible support member differs from a modulus of elasticity of the conductive member; and

the antenna is removably coupled to a housing coupling element on an exterior of a housing for installation and removal of the antenna from the exterior of the housing.

11. The system of claim 10 , wherein the flexible support member comprises one of rubber or plastic.

12. The system of claim 10 , wherein the antenna comprises a heat shrink layer at least partially surrounding the conductive member.

13. The system of claim 10 , wherein the conductive member is plated with at least one of silver, gold, or platinum.

14. The system of claim 10 , wherein the antenna has a gain between zero decibels per isotropic radiator and twenty decibels per isotropic radiator.

15. The system of claim 10 , wherein the antenna has an antenna coupling element includes at least one of threads or a fastener.

16. The system of claim 10 , wherein a flexible boot is coupled to the conductive member.

17. A system comprising:

an end of vehicle device including a transceiver, wherein the end of vehicle device is configured to be coupled to a back end of a last rail vehicle of a rail vehicle consist; and

an antenna coupled to the transceiver and configured to communicate signals of the transceiver between the end of vehicle device and a first rail vehicle of the rail vehicle consist, the antenna comprising:

a conductive member with a hollow interior configured to communicate the signals; and

a flexible support member disposed within the hollow interior and engaging the conductive member;

wherein a modulus of elasticity of the flexible support member differs from a modulus of elasticity of the conductive member; and

the antenna further comprises a heat shrink layer at least partially surrounding the conductive member, a conductive antenna coupling element disposed at an end of the antenna and having an antenna coupling element hollow interior in which an end of the flexible support member is received, and a fastening device, wherein the fastening device coaxially fastens the conductive member to an exterior of the antenna coupling element for an electrical connection therebetween, and the antenna coupling element is configured to removably couple the antenna to a housing coupling element that is attached to a housing.

18. The system of claim 17 , wherein the antenna has a gain between zero decibels per isotropic radiator and twenty decibels per isotropic radiator.

19. The system of claim 17 , wherein the antenna coupling element includes at least one of threads or a fastener.

20. The system of claim 17 , wherein a flexible boot is coupled to the conductive member.