Electric monorail part carrier

1. An electrified monorail assembly comprising:

a track having a length;

a plurality of electrically conductive buss bars disposed along the length of the track;

a controller operatively connected with the track and in electrical communication with the plurality of electrically conductive buss bars, the controller configured to selectively energize the plurality of electrically conductive buss bars; and

a trolley assembly configured to ride along the length of the track, the trolley assembly including:

a brush plate configured to be placed in electrical communication with the plurality of buss bars;

a drive motor in communication with the brush plate;

wherein the drive motor is configured to propel the trolley assembly along the track when the buss bars are energized; and

a first proximity sensor operatively connected with the track and in communication with the controller, the first proximity sensor configured to detect the presence of the trolley assembly on the track.

2. The assembly of claim 1 , wherein the drive motor includes a friction wheel configured to contact a surface of the track.

3. The assembly of claim 1 , further comprising a load bar coupled with the trolley assembly, and a carrier fixture coupled with the load bar; and

wherein the carrier fixture is configured to support a component part.

4. The assembly of claim 1 , wherein the controller is configured to provide a control signal to an adjacent monorail assembly if the presence of a trolley is detected by the first proximity sensor; and

wherein the control signal includes an indication to de-energize.

5. The assembly of claim 1 , further comprising a second proximity sensor disposed on the track and in communication with the controller, the second proximity sensor configured to detect the presence of a trolley assembly on the track; and

wherein the controller is configured to de-energize the plurality of buss bars if the presence of a trolley is detected by the second proximity sensor.

6. The assembly of claim 1 , wherein the controller is configured to electrically couple with a control signal buss and with a power buss;

wherein the control signal buss includes a supervisory controller; and

wherein the power buss is a three-phase AC power buss.

7. An electrified monorail system comprising:

a first electrified monorail assembly;

a second electrified monorail assembly;

wherein each of the first and second electrified monorail assemblies respectively includes:

a track having a length;

a plurality of electrically conductive buss bars disposed along the length of the track;

a controller operatively connected with the track and in electrical communication with the plurality of buss bars, the controller configured to selectively energize the plurality of electrically conductive buss bars; and

a proximity sensor operatively connected with the track and in communication with the controller, the proximity sensor configured to detect the presence of a trolley assembly on the track; and

wherein the track of the second electrified monorail assembly is disposed adjacent to and downstream of the track of the first electrified monorail assembly.

8. The system of claim 7 , further comprising a trolley assembly configured to ride along the tracks of the respective first and second electrified monorail assemblies, the trolley assembly including:

a brush plate configured to be placed in electrical communication with the plurality of buss bars of the first and second electrified monorail assemblies; and

a drive motor in communication with the brush plate; and

wherein the drive motor is configured to propel the trolley assembly along the track when the buss bars in communication with the brush plate are energized.

9. The system of claim 8 , wherein the drive motor includes a friction wheel configured to contact a surface of the track.

10. The system of claim 9 , further comprising a load bar coupled with the trolley assembly, and a carrier fixture coupled with the load bar; and

wherein the carrier fixture is configured to support an component part.

11. The system of claim 7 , wherein the controller of the second electrified monorail assembly is configured to send a control signal to the controller of the first electrified monorail assembly when the proximity sensor of the second electrified monorail assembly detects the presence of a trolley assembly.

12. The system of claim 11 , wherein the controller of the first electrified monorail assembly is configured to de-energize the plurality of buss bars of the first electrified monorail assembly in response to the control signal.

13. The system of claim 7 , wherein the controller of the first electrified monorail assembly is configured to de-energize the plurality of buss bars of the first electrified monorail assembly if the presence of a first trolley assembly is detected by the proximity sensor of the first electrified monorail assembly and the track of the second electrified monorail assembly is occupied by a second trolley assembly.

14. The system of claim 13 , wherein the control signal buss includes a supervisory controller; and

wherein the power buss is a three-phase AC power buss.

15. The system of claim 14 , wherein the controller of first electrified monorail assembly and the controller of the second electrified monorail assembly are each configured to pass AC power from the AC power buss onto the respective plurality of buss bars in response to a control signal.

16. The system of claim 7 , wherein the controller of first electrified monorail assembly and the controller of the second electrified monorail assembly are each configured to electrically couple with a control signal buss and with a power buss.

17. The system of claim 7 , further comprising a plurality of hangers configured to suspend the track of the first and second electrified monorail assemblies from a support beam.