Superconducting Magnet Coil Manufacture

Patent metadata

Field	Value
Publication number	US-2026081069-A1
Application number	US-202418820815-A
Country	US
Kind code	A1
Filing date	Aug 30, 2024
Priority date	Aug 31, 2023
Publication date	Mar 19, 2026
Grant date	—

Abstract

A method for manufacturing a superconducting magnet comprising: providing an electrically conductive substrate (such as an open U-channel) shaped into a substantially planar coil having a plurality of turns, the electrically conductive substrate having a groove along its length, the groove facing a radial direction of the coil or, in other words, the groove facing either inwardly or outwardly in the plane of the coil; translating at least a portion of the electrically conductive substrate out of the plane of the coil to expose at least a portion of the groove; and inserting superconducting material into the exposed portion of the groove.

First claim

1 . A method for manufacturing a superconducting magnet comprising:
providing an electrically conductive substrate shaped into a substantially planar coil having a plurality of turns, the electrically conductive substrate having a groove along its length, the groove facing a radial direction of the coil; translating at least a portion of the electrically conductive substrate out of the plane of the coil to expose at least a portion of the groove; and inserting superconducting material into the exposed portion of the groove.

2 . The method of claim 1 wherein the electrically conductive substrate is an open channel.

3 . The method of claim 1 wherein the groove faces inwardly in a radial direction of the coil.

4 . The method of claim 1 wherein the superconducting material comprises a plurality of tapes of high temperature superconducting material.

5 . The method of claim 1 wherein the translating step comprises progressively, along the length of the electrically conductive substrate, translating a portion of the electrically conductive substrate out of the plane of the coil to progressively expose a portion of the groove.

6 . The method of claim 1 further comprising the step of consolidating the superconducting material in into the groove with an electrically conductive consolidating material.

7 . The method of claim 6 wherein consolidating comprises filling the exposed portion of the groove with the consolidating material as a liquid and allowing the liquid to solidify.

8 . The method of claim 7 wherein filling comprises submerging at least the superconducting material in the exposed portion of the groove in the consolidating material as a liquid.

9 . The method of claim 8 wherein submerging comprises moving a bath of liquid consolidating material along the length of the electrically conductive substrate to progressively submerge at least the superconducting material in the groove in the consolidating material.

10 . The method of claim 1 wherein providing an electrically conductive substrate shaped into a substantially planar coil comprises bending the electrically conductive substrate into a substantially planar coil.

11 . A method for manufacturing a superconducting magnet comprising:
providing an electrically conductive substrate shaped into a substantially planar coil having a plurality of turns, the electrically conductive substrate having a groove along its length, the groove facing a radial direction of the coil, superconducting material being located within the groove; translating at least a portion of the electrically conductive substrate out of the plane of the coil to expose at least a portion of the groove; and consolidating the superconducting material located in the exposed portion of the groove with an electrically conductive consolidating material.

12 . A device for manufacturing a superconducting magnet comprising:
a substantially planar coil having a plurality of turns formed from an electrically conductive substrate, the electrically conductive substrate having a groove along its length, the groove facing a radial direction of the coil; a first carriage movable relative to the coil and for translating at least a portion of the electrically conductive substrate out of the plane of the coil to expose at least a portion of the groove; and at least one of:
a second carriage movable relative to the coil and for inserting superconducting material into the exposed portion of the groove; and/or
a third carriage movable relative to the coil and for consolidating superconducting material located in the exposed portion of the groove.

13 . The device of claim 12 wherein the first carriage is movable around the coil to progressively translate the length of the electrically conductive substrate out of the plane of the coil.

14 . A method for manufacturing a superconducting magnet comprising:
providing a substrate shaped into a spiral coil having a plurality of turns, each turn being larger in a radial direction of the coil than a preceding turn; translating at least a portion of the substrate in a direction substantially perpendicular to said radial direction to make the portion of the substrate accessible for a subsequent operation; at the accessible portion of the substrate, performing one or both of the following subsequent operations:
applying superconducting material to the substrate; and
fixing superconducting material to the substrate.

15 . The method of claim 14 wherein the substrate is electrically conductive.

16 . The method of claim 14 wherein the substrate comprises an open channel having a groove oriented in said radial direction.

17 . The method of claim 14 wherein performing the subsequent operation comprises progressively performing the subsequent operation around the coil.

18 . The method of claim 14 wherein applying superconducting material to the substrate comprises laying a stack of HTS tapes against or into the substrate.

19 . The method of claim 14 wherein fixing superconducting material to the substrate comprises fixing the superconducting material to the substrate with an electrically conductive material.

20 . A device for manufacturing a superconducting magnet comprising:
a support configured to hold a coil having a plurality of turns formed from an electrically conductive substrate; one or more first carriages movable relative to the support and for translating at least a portion of the electrically conductive substrate away from the support to expose at least a portion of a radially inward facing or radially outward facing surface of the substrate; and at least one of:
a second carriage movable relative to the support and for applying superconducting material to the exposed radially inward facing or radially outward facing surface of the substrate; and/or
a third carriage movable relative to the support and for consolidating superconducting material located on the exposed radially inward facing or radially outward facing surface of the substrate.

Assignees

• Tokamak Energy Ltd

Inventors

• Bateman Rod
• Van Nugteren Jeroen
• Bristow Matthew
• Da Silva Helder
• Van Nugteren Bas

Classifications

• H01F41/041

  Printed circuit coils (apparatus or processes for manufacturing printed circuits in general H05K3/00) · CPC title

• H01F41/064

  Winding non-flat conductive wires, e.g. rods, cables or cords · CPC title

• H01F6/06

  Coils, e.g. winding, insulating, terminating or casing arrangements therefor · CPC title

• H01B12/06

  Films or wires on bases or cores · CPC title

• H01F41/048 Primary

  Superconductive coils · CPC title