Coriolis flow sensor systems with an interface coupling an oscillator to a flow tube

1. A Coriolis flow sensor system comprising:

a fluid flow assembly comprising:

a flow tube configured to provide a flow path through the flow tube;

a mechanical drive assembly configured to drive an oscillation of the flow tube while fluid is flowing, wherein the mechanical drive assembly comprises an oscillation surface; and

an interface fixedly coupled to the oscillation surface of the mechanical drive assembly and configured to receive the flow tube such that at least a portion of the interface is in direct contact with the flow tube and such that the interface transfers oscillation forces of the oscillation surface to the flow tube,

wherein the oscillation surface of the mechanical drive assembly comprises a plurality of anchor points for connecting the interface thereto.

2. The Coriolis flow sensor system of claim 1 , wherein the interface is adhesively coupled to the oscillation surface.

3. The Coriolis flow sensor system of claim 1 , wherein the interface comprises one or more wall features configured to partially enclose the flow tube upon the interface receiving the fluid flow assembly.

4. The Coriolis flow sensor system of claim 3 , wherein the wall features have a varying height along a direction of the flow path.

5. The Coriolis flow sensor system of claim 1 , wherein the interface is coupled to the fluid flow assembly with one or more rib structures disposed along the interface in a direction of the flow path.

6. The Coriolis flow sensor system of claim 5 , wherein the or each rib structure is in direct contact with the flow tube.

7. The Coriolis flow sensor system of claim 5 , wherein the or each rib structure comprises plural rib structures each disposed at regular intervals in the direction of the flow path.

8. The Coriolis flow sensor system of claim 5 , wherein the interface separates the flow tube from the oscillation surface such that the flow tube does not directly contact the mechanical oscillator.

9. The Coriolis flow sensor system of claim 5 , wherein the interface comprises a backbone having spaced-apart rails.

10. The Coriolis flow sensor system of claim 5 , wherein the interface comprises a metal clip that couples with the flow tube via a friction fit.

11. The Coriolis flow sensor system of claim 5 , wherein the interface couples the mechanical drive assembly to the tube via a wire wrap.

12. A Coriolis flow sensor system comprising:

a fluid flow assembly comprising:

a mechanical drive assembly configured to drive an oscillation in a fluid flow tube while fluid is flowing, wherein the mechanical drive assembly comprises an oscillation surface; and

an interface fixedly coupled to the oscillation surface of the mechanical drive assembly and configured to receive the flow tube, wherein the interface is configured to transfer oscillation forces from the oscillation surface to the flow tube;

wherein the oscillation surface of the mechanical drive assembly comprises a plurality of anchor points for connecting the interface thereto.

13. The Coriolis flow sensor system of claim 12 , wherein the interface comprises one or more releasable retaining elements configured to releasably retain the flow tube.

14. The Coriolis flow sensor system of claim 12 , comprising the flow tube, wherein the flow tube is disposable.

15. The Coriolis flow sensor system of claim 12 , wherein the interface is in direct contact with the oscillation surface.

16. The Coriolis flow sensor system of claim 12 , wherein the interface comprises a backbone coupled to a plurality of ribs, wherein the ribs are configured to at least partially encircle the flow tube when the flow tube is coupled to the interface.

17. The Coriolis flow sensor system of claim 12 , wherein the interface is configured to retain the flow tube along an axis.

18. The Coriolis flow sensor system of claim 12 , wherein the interface is formed from a polymer.

19. A Coriolis flow sensor system comprising:

a fluid flow assembly comprising:

a flow tube configured to provide a fluid flow path through the flow tube;

a mechanical drive assembly configured to drive an oscillation of the flow tube while fluid is flowing via an oscillation surface; and

an interface fixedly coupled to the oscillation surface of the mechanical drive assembly and configured to receive the fluid flow assembly such that the interface is in direct contact with an outer surface of the flow tube;

wherein the oscillation surface of the mechanical drive assembly comprises a plurality of anchor points for connecting the interface thereto.

20. The Coriolis flow sensor system of claim 19 , wherein the interface is in direct contact with both the mechanical drive assembly and the outer surface of the flow tube.