Flow meter including a balance member

1. A flow meter ( 200 ), comprising:

a curved flow tube ( 203 );

a balance member ( 250 ) positioned such that a centerline ( 341 ) of the balance member ( 250 ) lies on a plane of a centerline ( 340 ) of the curved flow tube ( 203 );

a driver ( 104 ) including a first driver component ( 104 a ) coupled to the curved flow tube ( 203 ) and a second driver component ( 104 b ) coupled to the balance member ( 250 ) proximate the first driver component ( 104 a ); and

at least a first pick-off sensor ( 105 ) including a first pick-off component ( 105 a ) coupled to the curved flow tube ( 203 ) and a second pick-off component ( 105 b ) coupled to the balance member ( 250 ) proximate the first pick-off component ( 105 a ).

2. The flow meter ( 200 ) of claim 1 , further comprising a counter weight ( 204 a ) coupled to the flow tube ( 203 ) opposite the first driver component ( 104 a ).

3. The flow meter ( 200 ) of claim 2 , wherein the counter weight ( 204 a ) is sized and located such that a combined center of mass of the counter weight ( 204 a ) and the first driver component ( 104 a ) is located on a plane of the centerline ( 340 ) of the curved flow tube ( 203 ).

4. The flow meter ( 200 ) of claim 1 , further comprising a counter weight ( 204 b ) coupled to the balance member ( 250 ) opposite the second driver component ( 104 b ).

5. The flow meter ( 200 ) of claim 4 , wherein the counter weight ( 204 b ) is sized and located such that a combined center of mass of the counter weight ( 204 b ), the second driver component ( 104 b ), and a bracket ( 230 ) is located on a plane of the centerline ( 341 ) of the balance member ( 250 ).

6. The flow meter ( 200 ) of claim 1 , further comprising a counter weight ( 205 a ) coupled to the flow tube ( 203 ) opposite the first pick-off component ( 105 a ).

7. The flow meter ( 200 ) of claim 6 , wherein the counter weight ( 205 a ) is sized and located such that a combined center of mass of the counter weight ( 205 a ) and the first pick-off component ( 105 a ) is located on a plane of the centerline ( 340 ) of the curved flow tube ( 203 ).

8. The flow meter ( 200 ) of claim 1 , further comprising a counter weight ( 205 b ) coupled to the balance member ( 250 ) opposite the second pick-off component ( 105 b ).

9. The flow meter ( 200 ) of claim 8 , wherein the counter weight ( 205 b ) is sized and located such that a combined center of mass of the counter weight ( 205 b ), the second pick-off component ( 105 b ), and a bracket ( 230 ) is located on a plane of the centerline ( 341 ) of the balance member ( 250 ).

10. The flow meter ( 200 ) of claim 1 , wherein the balance member ( 250 ) is positioned within an inner bend region ( 213 ) of the curved flow tube ( 203 ).

11. The flow meter ( 200 ) of claim 1 , further comprising a plurality of brace bars ( 220 - 223 ) coupled to the curved flow tube ( 203 ) and the balance member ( 250 ) to at least partially define a flow tube bending axis (W-W) and a balance member bending axis (W′-W′).

12. A method of forming a flow meter including a curved flow tube and a balance member, comprising the steps of:

positioning the balance member proximate the curved flow tube such that a centerline of the balance member is located on a plane of a centerline of the curved flow tube;

coupling a first driver component to the curved flow tube and a second driver component to the balance member proximate the first driver component; and

coupling a first pick-off component to the flow tube and a second pick-off component to the balance member proximate the first pick-off component.

13. The method of claim 12 , further comprising the step of coupling a counter weight to the flow tube opposite a first driver component.

14. The method of claim 13 , further comprising the step of sizing and locating the counter weight such that a combined center of mass of the counter weight and the first driver component is located on a plane of the centerline of the curved flow tube.

15. The method of claim 12 , further comprising the step of coupling a counter weight to the balance member opposite the second driver component.

16. The method of claim 15 , further comprising the step of sizing and locating the counter weight such that a combined center of mass of the counter weight and the second driver component is located on a plane of the centerline of the balance member.

17. The method of claim 12 , further comprising the step of coupling a counter weight to the flow tube opposite the first pick-off component.

18. The method of claim 17 , further comprising the step of sizing and locating the counter weight such that a combined center of mass of the counter weight and the first pick-off component is located on a plane of the centerline of the curved flow tube.

19. The method of claim 12 , further comprising the step of coupling a counter weight to the balance member opposite the second pick-off component.

20. The method of claim 19 , further comprising the step of sizing and locating the counter weight such that a combined center of mass of the counter weight, the second pick-off component, and a bracket is located on a plane of the centerline of the balance member.

21. The method of claim 12 , wherein the step of positioning the balance member proximate the curved flow tube comprises positioning the balance member within an inner bend region of the curved flow tube.

22. The method of claim 12 , further comprising the step of coupling a plurality of brace bars to the flow tube and the balance member to at least partially define a flow tube bending axis and a balance member bending axis.