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公开(公告)号:US12119137B2
公开(公告)日:2024-10-15
申请号:US17782488
申请日:2020-12-04
发明人: Akinobu Nakai
摘要: A connection structure of high-temperature superconducting wires includes first and second superconducting wires which are high-temperature superconducting wires respectively having a base material consisting of metal or alloy, and an oxide superconducting layer formed on the base material. A joint portion containing a superconducting connection portion between the first and second superconducting wires joins the first and second superconducting wires in a positional relationship facing the surfaces of first and second superconducting layers which are the oxide superconducting layers of each of the first and second superconducting wires, are opposed to each other. In a base material of at least one superconducting wire among the first and second superconducting wires, a first portion constituting the joint portion is thicker than a second portion not constitute the joint portion in the same base material.
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公开(公告)号:US12062879B2
公开(公告)日:2024-08-13
申请号:US17333314
申请日:2021-05-28
发明人: Christopher Craighill , Alexey Radovinsky , Rui Vieira , Vincent Fry , Colin O'Shea , Sera Evcimen
摘要: Described is a partitioned cable joint comprising a plurality of physically distributed joint elements with the plurality of joint elements taken together defining a joint length. Joint elements may have a first mounting region having a shape selected to accept one petal of superconducting cable and a second mounting region having a shape selected to accept one petal of a second conductor.
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公开(公告)号:US20240043280A1
公开(公告)日:2024-02-08
申请号:US17882139
申请日:2022-08-05
摘要: A superconducting material is described. The superconducting material includes a rare-earth barium copper oxide (ReBCO) matrix, 0.01 to 0.5 weight percentage (wt. %), WO3 nanoparticles, based on the total weight of superconducting material, and 0.01 to 0.5 wt. % barium titanate nanoparticles, based on the total weight of superconducting material. A method of making superconducting material is also described. The method includes mixing WO3 nanoparticles, barium titanate nanoparticles, and ReBCO particles to form a particulate mixture; pressing the particulate mixture at a pressure of 500 to 1000 megapascals (MPa) to form a solid sample; and heating the solid sample at 800 to 1100 degrees centigrade (° C.) for 1 to 24 hours to form the superconducting material.
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公开(公告)号:US11881328B2
公开(公告)日:2024-01-23
申请号:US17719317
申请日:2022-04-12
发明人: Venkat Selvamanickam , Yimin Chen
CPC分类号: H01B12/02 , H01B1/026 , H01B9/006 , H10N60/0828 , H10N60/203 , H10N60/857 , H10N60/0632
摘要: A method and composition for doped HTS tapes having directional flux pinning and critical current.
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公开(公告)号:US20230230727A1
公开(公告)日:2023-07-20
申请号:US18085470
申请日:2022-12-20
申请人: MAF AGROBOTIC
摘要: A superconducting wired electrical circuit has two portions (1a, 1b) each having a superconducting cable core (2a, 2b), an electrical insulation layer (3a, 3b), a screen (4a, 4b) and a cryogenic jacket (5a, 5b) surrounding the screen (4a, 4b) to allow the circulation of a cryogenic fluid. At least a first arrangement (A) has a cryostatic junction unit (7) electrically connecting, in series, the two portions (1a, 1b), an inlet/outlet duct (14) for cryogenic fluid. A distinct tap-off module (12) has at least one inlet/outlet tapping (15) for the flow of a cryogenic fluid in the second portion (1b). A device (13) for blocking the passage of cryogenic fluid is interposed between the duct (14) and the tapping (15) and positioned around and in contact with the screen (4b) of the second portion (1b).
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公开(公告)号:US11626227B2
公开(公告)日:2023-04-11
申请号:US16907741
申请日:2020-06-22
摘要: Using the Meissner effect in superconductors, demonstrated here is the capability to create an arbitrarily high magnetic flux density (also sometimes referred to as “flux squeezing”). This technique has immediate applications for numerous technologies. For example, it allows the generation of very large magnetic fields (e.g., exceeding 1 Tesla) for nuclear magnetic resonance (NMR), magnetic resonance imaging (MRI), the generation of controlled magnetic fields for advanced superconducting quantum computing devices, and/or the like. The magnetic field concentration/increased flux density approaches can be applied to both static magnetic fields (i.e., direct current (DC) magnetic fields) and time-varying magnetic fields (i.e., alternating current (AC) magnetic fields) up to microwave frequencies.
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公开(公告)号:US11592337B2
公开(公告)日:2023-02-28
申请号:US17400047
申请日:2021-08-11
摘要: An evaporatively cooled device and a system including the same. In some embodiments, the system includes an oligolayer conductive sheet; a superconductor; a tunneling barrier, between the oligolayer conductive sheet and the superconductor; and a bias circuit, configured to apply a bias voltage across the tunneling barrier, the bias voltage being less than a gap voltage of the superconductor and greater than one-half of the gap voltage of the superconductor.
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公开(公告)号:US20220013256A1
公开(公告)日:2022-01-13
申请号:US17291120
申请日:2020-11-12
发明人: Amanda HUBBARD , James IRBY , Rui VIEIRA , William BECK , Richard MURRAY , Andrew PFEIFFER , Thomas TOLAND , William BURKE
摘要: Techniques described herein relate to systems and methods for obtaining a high temperature superconducting (HTS) cable assembly and filling the HTS cable assembly with a molten metal, such as solder.
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公开(公告)号:US20220012623A1
公开(公告)日:2022-01-13
申请号:US17365870
申请日:2021-07-01
发明人: Graham Earle ROWLANDS , Thomas Akira OHKI , Guilhem Jean Antoine RIBEILL , Minh-Hai NGUYEN , Andrew Phillips WAGNER
摘要: A reservoir computer. In some embodiments, the reservoir computer includes a discrete element transmission line and a readout circuit. The discrete element transmission line may include a plurality of shunt-connected Josephson junctions and a plurality of series-connected inductors connected to the shunt-connected Josephson junctions. The readout circuit may be connected to at least three nodes of the discrete element transmission line.
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公开(公告)号:US20210376498A1
公开(公告)日:2021-12-02
申请号:US17333314
申请日:2021-05-28
发明人: Christopher CRAIGHILL , Alexey RADOVINSKY , Rui VIEIRA , Vincent FRY , Colin O'SHEA , Sera EVCIMEN
摘要: Described is a partitioned cable joint comprising a plurality of physically distributed joint elements with the plurality of joint elements taken together defining a joint length. Joint elements may have a first mounting region having a shape selected to accept one petal of superconducting cable and a second mounting region having a shape selected to accept one petal of a second conductor.
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