IP Library Granted Patent US 11,236,587
Granted Patent B2
US 11,236,587 · App. 16/486,965 · Granted Feb 1, 2022

Magnetic braking system and method for downhole turbine assemblies

Inventors: Stephen Michael Greci (Little Elm, TX); Michael Linley Fripp (Carrollton, TX); Richard Decena Ornelaz (Frisco, TX)
Assignee: HALLIBURTON ENERGY SERVICES, INC.
E21B41/0085E21B23/00
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Quick Facts
Patent No.
US 11,236,587
App. No.
16/486,965
Granted
Feb 1, 2022
Kind
B2
Abstract

A turbine assembly is provided for downhole components of a well system. The turbine assembly includes a translational component which translates when a fluid is passed through the turbine assembly. The turbine assembly also includes a braking system which includes one or more magnets in magnetic communication with a conductive component. The braking system enacts a braking force onto the translational component due to the relative translation of the one or more magnets with the conductive component. The braking force from the braking system is proportional to the rate of translation of the translational component.

Claims (52)

1. A turbine assembly for downhole components of a well system, the turbine assembly comprising:

a translational component which translates when a fluid is passed through the turbine assembly; and

a braking system including one or more magnets in magnetic communication with a conductive component, the braking system enacting a braking force onto the translational component due to the relative translation of the one or more magnets with the conductive component,

wherein the braking force from the braking system is proportional to the rate of translation of the translational component due to the braking force being directly created by the relative translation of the one or more magnets with the conductive component caused by the translation of the translational component.

2. The turbine assembly of claim 1 , wherein when a rate of translation of the translational component increases, the braking system enacts an increasingly greater braking force onto the translational component.

3. The turbine assembly of claim 1 , wherein the braking force from the braking system is created by the translation of the translational component.

4. The turbine assembly of claim 1 , wherein the one or more magnets translate along with the translational component.

5. The turbine assembly of claim 1 , wherein the relative translation of the conductive component with the one or more magnets induces eddy currents.

6. The turbine assembly of claim 1 , wherein the translational component is the conductive component and is made of a conductive material.

7. The turbine assembly of claim 1 , wherein the conductive component has a non-laminated and/or a solid core.

8. The turbine assembly of claim 1 , wherein the translation of the translational component is rotated about an axis.

9. The turbine assembly of claim 1 , wherein the translational component translates linearly along a plane.

10. The turbine assembly of claim 1 , wherein the braking force opposes the translation of the translational component.

11. A system comprising:

a well system disposed within a wellbore through which fluids are passed, the well system including:

one or more downhole components;

a turbine assembly for the one or more downhole components, the turbine assembly including:

a translational component which translates when a fluid is passed through the turbine assembly; and

a braking system including one or more magnets in magnetic communication with a conductive component, the braking system enacting a braking force onto the translational component due to the relative translation of the one or more magnets with the conductive component,

wherein the braking force from the braking system is proportional to the rate of translation of the translational component due to the braking force being directly created by the relative translation of the one or more magnets with the conductive component caused by the translation of the translational component.

12. The system of claim 11 , wherein the braking force from the braking system is created by the translation of the translational component.

13. The system of claim 11 , wherein the one or more magnets translate along with the translational component.

14. The system of claim 11 , wherein the relative translation of the conductive component with the one or more magnets induces eddy currents.

15. The system of claim 11 , wherein the translational component is the conductive component and is made of a conductive material.

16. The system of claim 11 , wherein the conductive component has a non-laminated and/or a solid core.

17. The system of claim 11 , wherein the braking force opposes the translation of the translational component.

18. A method comprising:

disposing a well system within a wellbore, the well system including one or more downhole components and a turbine assembly;

passing fluid through the turbine assembly to cause a translational component to translate at a rate; and

inducing, by a braking system, a braking force onto the translational component due to the relative translation of one or more magnets with a conductive component,

wherein the braking force is proportional to the rate of translation of the translational component due to the braking force being directly created by the relative translation of the one or more magnets with the conductive component caused by the translation of the translational component.

19. The method of claim 18 , wherein the one or more magnets translate along with the translational component.

20. The method of claim 18 , wherein the relative translation of the conductive component with the one or more magnets induces eddy currents.

21. A turbine assembly for downhole components of a well system, the turbine assembly comprising:

a translational component which translates when a fluid is passed through the turbine assembly; and

a braking system including one or more magnets in magnetic communication with a conductive component, the braking system enacting a braking force onto the translational component due to the relative translation of the one or more magnets with the conductive component,

wherein the braking force from the braking system is proportional to the rate of translation of the translational component,

wherein the one or more magnets translate along with the translational component.

22. A system comprising:

a well system disposed within a wellbore through which fluids are passed, the well system including:

one or more downhole components;

a turbine assembly for the one or more downhole components, the turbine assembly including:

a translational component which translates when a fluid is passed through the turbine assembly; and

a braking system including one or more magnets in magnetic communication with a conductive component, the braking system enacting a braking force onto the translational component due to the relative translation of the one or more magnets with the conductive component,

wherein the braking force from the braking system is proportional to the rate of translation of the translational component,

wherein the one or more magnets translate along with the translational component.

23. A method comprising:

disposing a well system within a wellbore, the well system including one or more downhole components and a turbine assembly;

passing fluid through the turbine assembly to cause a translational component to translate at a rate; and

inducing, by a braking system, a braking force onto the translational component due to the relative translation of one or more magnets with a conductive component,

wherein the braking force is proportional to the rate of translation of the translational component,

wherein the one or more magnets translate along with the translational component.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 11, 2021
From: GRECI, STEPHEN MICHAEL; FRIPP, MICHAEL LINLEY; ORNELAZ, RICHARD DECENA
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 055568/0952 →
Continuity (1)
Related Publication 20210332674A1 · Oct 28, 2021
Cited By (1)
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