IP Library Granted Patent US 11,906,070
Granted Patent B2
US 11,906,070 · App. 17/303,216 · Granted Feb 20, 2024

Valve actuation system through permanent magnet use

Inventors: Fernando Buarque (White Bear Lake, MN); Christopher Narveson (Minneapolis, MN); Ryan J. Douglas (Victoria, CA); John Swoyer (Blaine, MN)
Assignee: Nextern Innovation, LLC
F16K31/084
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Quick Facts
Patent No.
US 11,906,070
App. No.
17/303,216
Granted
Feb 20, 2024
Kind
B2
Abstract

Apparatus and associated methods relate to a valve having an actuator configured to translate a mass in a plane and a valve element located out of the first plane and configured to translate along a first linear axis. In an illustrative example, at least one of the mass and the valve element may include a magnetic source providing a persistent magnetic field and the other may include a non-magnetized, magnetically permeable mass. Reluctance-induced forces may, for example, translate the valve element towards the mass along the first linear axis when the mass is brought into register with a second linear axis. The first linear axis and the second linear axis may, for example, be colinear. Various embodiments may advantageously provide a valve requiring low energy input for operation.

Claims (41)

1. A valve comprising:

an actuator configured to translate at least one mass along a curvilinear mass in a first plane; and,

at least one valve element located out of the first plane and configured to translate along a first linear axis,

wherein the at least one mass comprises a magnetic source providing a persistent magnetic field and the and the at least one valve element comprises a non-magnetized, magnetically permeable mass such that, when at least one of the masses is brought into register with a second linear axis, reluctance-induced forces translate the corresponding valve element towards the mass along the first linear axis.

2. The valve of claim 1 , wherein at least one of the at least one mass and the at least one valve element comprises a ferrous material.

3. The valve of claim 1 , wherein the first linear axis is substantially parallel to the first plane.

4. The valve of claim 1 , wherein the first linear axis is substantially orthogonal to the first plane.

5. The valve of claim 1 , wherein the first linear axis is colinear with the second linear axis.

6. The valve of claim 1 , wherein the first linear axis is substantially orthogonal to the second linear axis.

7. The valve of claim 1 , wherein:

the at least one valve element comprises a first plurality of valve elements,

each of the first plurality of valve elements are located out of the first plane and are configured to translate along a corresponding linear axis.

8. The valve of claim 7 , further comprising a carrier,

wherein:

the at least one mass comprises a first plurality of masses,

the carrier is configured to translate the first plurality of masses in the first plane, and,

each of the first plurality of masses is configured to register with at least one of the linear axes corresponding to the first plurality of valve elements.

9. A valve comprising:

an actuator configured to translate at least one mass in a first plane; and,

at least one valve element located out of the first plane and configured to translate along a first linear axis,

wherein at least one of the at least one mass and the at least one valve element comprises a magnetic source providing a persistent magnetic field and the other comprises a non-magnetized, magnetically permeable mass such that, when at least one of the masses is brought into register with a second linear axis, reluctance-induced forces translate the corresponding valve element towards the mass along the first linear axis.

10. The valve of claim 9 , wherein the mass comprises a permanent magnet.

11. The valve of claim 9 , wherein the valve element comprises a permanent magnet.

12. The valve of claim 9 , wherein the first linear axis is substantially parallel to the first plane.

13. The valve of claim 9 , wherein the first linear axis is substantially orthogonal to the first plane.

14. The valve of claim 9 , wherein the first linear axis is colinear with the second linear axis.

15. The valve of claim 9 , wherein the first linear axis is substantially orthogonal to the second linear axis.

16. The valve of claim 9 , wherein the translation in the first plane comprises motion along a substantially linear path.

17. The valve of claim 9 , wherein the translation in the first plane comprises motion along a curvilinear path.

18. The valve of claim 9 , wherein:

the at least one valve element comprises a first plurality of valve elements,

each of the first plurality of valve elements are located out of the first plane and are configured to translate along a corresponding linear axis.

19. The valve of claim 18 , further comprising a carrier,

wherein:

the at least one mass comprises a first plurality of masses,

the carrier is configured to translate the first plurality of masses in the first plane, and,

each of the first plurality of masses is configured to register with at least one of the linear axes corresponding to the first plurality of valve elements.

20. A valve comprising:

means for translating at least one mass in a first plane; and,

at least one valve element located out of the first plane and configured to translate along a first linear axis,

wherein at least one of the at least one mass and the at least one valve element comprises a magnetic source providing a persistent magnetic field and the other comprises a non-magnetized, magnetically permeable mass such that, when at least one of the masses is brought into register with a second linear axis, reluctance-induced forces translate the corresponding valve element towards the mass along the first linear axis.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 23, 2023
From: BUARQUE, FERNANDO; NARVESON, CHRIS; DOUGLAS, RYAN
To: NEXTERN, INC.
Reel/Frame 065312/0629 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 23, 2023
From: NEXTERN, INC.
To: NEXTERN INNOVATION, LLC
Reel/Frame 065312/0662 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 23, 2023
From: BUARQUE, FERNANDO; NARVESON, CHRISTOPHER; SWOYER, JOHN
To: NEXTERN INNOVATION, LLC
Reel/Frame 065312/0729 →
Continuity (2)
Provisional Application 63030101 · May 26, 2020
Related Publication 20210388918A1 · Dec 16, 2021