Magnet carrier assembly

1. A carrier assembly for attaching a magnet to a shaft of a valve assembly, the carrier assembly comprising:

a housing having a magnet holder portion, a shaft holder portion, and a plurality of fingers extending from the shaft holder portion;

a locking collar, wherein the locking collar is a cylinder having a front end, a rear end, an inner surface, an outer surface, and a channel extending longitudinally from the front end to the rear end along a center axis, and further comprising one or more arms extending circumferentially adjacent the front end; and

wherein the locking collar is installed over the housing and moved from an open position to a closed position to engage the carrier assembly with the shaft, and wherein the locking collar is further moved to a locked position to lock the carrier assembly to the shaft.

2. The carrier assembly of claim 1 , wherein the locking collar is moved from the closed position to the locked position using a rotating motion.

3. The carrier assembly of claim 1 , wherein the shaft holder portion has a front end, a rear end, an inner surface, and an outer surface and further comprises one or more recessed areas on the outer surface.

4. The carrier assembly of claim 3 , wherein the shaft holder portion further comprises one or more grooves extending circumferentially along the outer surface from the recessed area to a distal end, and wherein each of the one or more grooves has a latch opening at the distal end.

5. The carrier assembly of claim 1 , further comprising projections extending longitudinally from the outer surface.

6. The carrier assembly of claim 1 , wherein the arms comprise a fixed end and a free end and wherein a latch extends inward from the free end.

7. The carrier assembly of claim 1 , further comprising a plurality of protrusions extending inward from the inner surface.

8. The carrier assembly of claim 1 , wherein each of the plurality of fingers comprises a fixed end and a free end, and wherein each of the fingers further comprises a latch extending inward from the free end.

9. The carrier assembly of claim 1 , where in the locked position, a window of the housing aligns with a window of the locking collar to provide visual confirmation that the shaft is fully loaded.

10. The carrier assembly of claim 1 , wherein

the shaft holder portion comprises a cylinder having an outer surface, one or more recessed areas on the outer surface, and one or more grooves extending circumferentially along the outer surface from the recessed area to a distal end, and wherein each of the one or more grooves has a latch opening at the distal end; and

wherein the locking collar comprises a front end and a rear end, and one or more arms extending circumferentially adjacent the front end, and wherein each of the one or more arms has a fixed end and a free end and a latch extending inward from the free end; and

wherein each of the plurality of fingers extending longitudinally from the shaft holder portion comprises a fixed end adjacent the shaft holder portion and a free end, and wherein each of the fingers further comprises a latch extending inward from the free end; and

wherein the locking collar latch engages the latch opening of the shaft holder portion to lock the locking collar onto the housing, and

wherein the latch of each of the plurality of fingers is configured to engage the shaft to hold the carrier assembly to the shaft.

11. The carrier assembly of claim 10 , wherein the locking collar further comprises an inner surface and a plurality of protrusions extending inward from the inner surface, and wherein the locking collar is rotated to a locked position and the protrusions align with the fingers of the shaft holder portion to lock the fingers to the shaft.

12. A carrier assembly for attaching a magnet to a shaft of a valve assembly, the carrier assembly comprising:

a housing having a magnet holder portion, a shaft holder portion, and a plurality of fingers extending from the shaft holder portion, wherein the shaft holder portion has a front end, a rear end, an inner surface, and an outer surface and further comprises one or more recessed areas on the outer surface, the shaft holder portion further comprising one or more grooves extending circumferentially along the outer surface from the recessed area to a distal end, wherein each of the one or more grooves has a latch opening at the distal end; and

a locking collar, wherein the locking collar is installed over the housing and moved from an open position to a closed position to engage the carrier assembly with the shaft, and wherein the locking collar is further moved to a locked position to lock the carrier assembly to the shaft.

13. The carrier assembly of claim 12 , wherein the locking collar comprises a front end and a rear end, and one or more arms extending circumferentially adjacent the front end; and

wherein each of the one or more arms has a fixed end and a free end and a latch extending inward from the free end; and

wherein each of the plurality of fingers extending longitudinally from the shaft holder portion comprises a fixed end adjacent the shaft holder portion and a free end, and wherein each of the fingers further comprises a latch extending inward from the free end; and

wherein the locking collar latch engages the latch opening of the shaft holder portion to lock the locking collar onto the housing, and

wherein the latch of each of the plurality of fingers is configured to engage the shaft to hold the carrier assembly to the shaft.

14. The carrier assembly of claim 13 , wherein the locking collar further comprises an inner surface and a plurality of protrusions extending inward from the inner surface, and wherein the locking collar is rotated to a locked position and the protrusions align with the fingers of the shaft holder portion to lock the fingers to the shaft.

15. The carrier assembly of claim 12 , wherein the locking collar is a cylinder having a front end, a rear end, an inner surface, an outer surface, and a channel extending longitudinally from the front end to the rear end along a center axis, and further comprising one or more arms extending circumferentially adjacent the front end.

16. The carrier assembly of claim 12 , where in the locked position, a window of the housing aligns with a window of the locking collar to provide visual confirmation that the shaft is fully loaded.

17. A carrier assembly for attaching a magnet to a shaft of a valve assembly, the carrier assembly comprising:

a housing having a magnet holder portion, a shaft holder portion, and a plurality of fingers extending from the shaft holder portion, the housing having a window; and

a locking collar having a window, wherein the locking collar is installed over the housing and moved from an open position to a closed position to engage the carrier assembly with the shaft, and wherein the locking collar is further moved to a locked position to lock the carrier assembly to the shaft, and wherein, the locked position, the window of the housing aligns with the window of the locking collar to provide visual confirmation that the shaft is fully loaded.

18. The carrier assembly of claim 17 , wherein the shaft holder portion has a front end, a rear end, an inner surface, and an outer surface and further comprises one or more recessed areas on the outer surface, the shaft holder portion further comprising one or more grooves extending circumferentially along the outer surface from the recessed area to a distal end, wherein each of the one or more grooves has a latch opening at the distal end.

19. The carrier assembly of claim 17 , wherein the locking collar comprises a front end and a rear end, and one or more arms extending circumferentially adjacent the front end; and

wherein each of the one or more arms has a fixed end and a free end and a latch extending inward from the free end; and

wherein each of the plurality of fingers extending longitudinally from the shaft holder portion comprises a fixed end adjacent the shaft holder portion and a free end, and wherein each of the fingers further comprises a latch extending inward from the free end; and

wherein the locking collar latch engages the latch opening of the shaft holder portion to lock the locking collar onto the housing, and

wherein the latch of each of the plurality of fingers is configured to engage the shaft to hold the carrier assembly to the shaft; and

wherein the locking collar further comprises an inner surface and a plurality of protrusions extending inward from the inner surface, and wherein the locking collar is rotated to a locked position and the protrusions align with the fingers of the shaft holder portion to lock the fingers to the shaft.

20. The carrier assembly of claim 17 , wherein the locking collar is a cylinder having a front end, a rear end, an inner surface, an outer surface, and a channel extending longitudinally from the front end to the rear end along a center axis, and further comprising one or more arms extending circumferentially adjacent the front end.