JPWO2020049279A5 - - Google Patents

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Publication number
JPWO2020049279A5
JPWO2020049279A5 JP2021512946A JP2021512946A JPWO2020049279A5 JP WO2020049279 A5 JPWO2020049279 A5 JP WO2020049279A5 JP 2021512946 A JP2021512946 A JP 2021512946A JP 2021512946 A JP2021512946 A JP 2021512946A JP WO2020049279 A5 JPWO2020049279 A5 JP WO2020049279A5
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Japan
Prior art keywords
hts
current lead
cable
terminal block
leak
Prior art date
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Pending
Application number
JP2021512946A
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Japanese (ja)
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JP2022500817A (en
Publication date
Priority claimed from GB1814582.1A external-priority patent/GB2576933A/en
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Publication of JP2022500817A publication Critical patent/JP2022500817A/en
Publication of JPWO2020049279A5 publication Critical patent/JPWO2020049279A5/ja
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Claims (20)

高温超伝導（ＨＴＳ）電流リードであって、
複数のＨＴＳテープを含むＨＴＳケーブルと、
前記ＨＴＳケーブルの周りの編組スリーブと、
前記ＨＴＳケーブル及び前記編組スリーブに含浸させた安定化材であって、２９０Ｋよりも高く、前記ＨＴＳテープの熱劣化温度よりも低い融点を有する安定化材と
を含むＨＴＳ電流リード。 A high temperature superconducting (HTS) current lead comprising:
an HTS cable including a plurality of HTS tapes;
a braided sleeve around the HTS cable;
a stabilizing material impregnated into the HTS cable and the braided sleeve, the stabilizing material having a melting point greater than 290K and less than the thermal degradation temperature of the HTS tape ;
HTS current leads containing . 前記安定化材はワックスである、請求項１に記載のＨＴＳ電流リード。 2. The HTS current lead of claim 1, wherein said stabilizing material is wax. 前記編組スリーブは金属を含み、前記ＨＴＳケーブルに電気的に接続されている、請求項１又は２に記載のＨＴＳ電流リード。 3. The HTS current lead of claim 1 or 2, wherein the braided sleeve comprises metal and is electrically connected to the HTS cable. 前記金属は銅又は真鍮である、請求項３に記載のＨＴＳ電流リード。 4. The HTS current lead of claim 3, wherein said metal is copper or brass. 前記ＨＴＳケーブルの各端部にそれぞれの端子台を含み、各端子台は、前記ＨＴＳテープに電気的に接続され、外部コンポーネントに電気的に接続するように構成されている、請求項１から４のいずれか一項に記載のＨＴＳ電流リード。5. A respective terminal block at each end of the HTS cable, each terminal block being electrically connected to the HTS tape and configured to electrically connect to an external component. The HTS current lead of any one of Claims 1 to 3. 各端子台は前記ＨＴＳケーブルにはんだ付けされている、請求項５に記載のＨＴＳ電流リード。 6. The HTS current lead of Claim 5 , wherein each terminal block is soldered to the HTS cable. 各端子台は前記編組スリーブに取り付けられている、請求項５又は６に記載のＨＴＳ電流リード。 7. The HTS current lead of claim 5 or 6 , wherein each terminal block is attached to the braided sleeve. 各端子台は前記編組スリーブにはんだ付けされている、請求項６に記載のＨＴＳ電流リード。 7. The HTS current lead of claim 6 , wherein each terminal block is soldered to said braided sleeve. 各端子台は前記ＨＴＳケーブルの一部の周りに延びる突出部を含み、前記編組スリーブは前記突出部の周りに延びる、請求項７又は８に記載のＨＴＳ電流リード。 9. The HTS current lead of claim 7 or 8 , wherein each terminal block includes a protrusion extending around a portion of the HTS cable, the braided sleeve extending around the protrusion. 前記安定化材を取り囲む漏出防止シースを含む、請求項１から９のいずれか一項に記載のＨＴＳ電流リード。 10. The HTS current lead of any one of claims 1-9 , comprising a leak-proof sheath surrounding the stabilizing material. 前記漏出防止シースは取り外し可能である、請求項１０に記載のＨＴＳ電流リード。 11. The HTS current lead of Claim 10 , wherein the leak-proof sheath is removable. 前記漏出防止シースは、漏出防止材料から形成された内側シースと、７７Ｋ未満に冷却した後も構造的完全性を維持する材料から形成された外側シースとを含む、請求項１０に記載のＨＴＳ電流リード。 11. The HTS current of Claim 10 , wherein said leak-proof sheath comprises an inner sheath formed from a leak-proof material and an outer sheath formed from a material that maintains structural integrity after cooling to below 77K. lead. ＨＴＳ電流リードを製造する方法であって、
複数のＨＴＳテープを含むＨＴＳケーブルを提供することと、
前記ケーブルの周りに編組スリーブを配置することと、
前記編組スリーブの周りに漏出防止シースを配置することと、
２９０Ｋよりも高く、前記ＨＴＳテープの熱劣化温度よりも低い融点を有する安定化材を前記漏出防止シースに充填することと、
前記漏出防止シースを密封することと
を含む方法。 A method of manufacturing an HTS current lead, comprising:
providing an HTS cable including a plurality of HTS tapes;
placing a braided sleeve around the cable;
disposing a leak-proof sheath around the braided sleeve;
filling the leakproof sheath with a stabilizing material having a melting point higher than 290K and lower than the thermal degradation temperature of the HTS tape;
sealing the leak-proof sheath ;
method including . 前記漏出防止シースに前記安定化材を充填するステップは、
前記安定化材のペレットを前記漏出防止シースに挿入することと、
前記ペレットを溶かすことと
を含む、請求項１３に記載の方法。 The step of filling the leak-proof sheath with the stabilizing material comprises:
inserting the stabilizer pellet into the leakproof sheath;
14. The method of claim 13 , comprising melting the pellets. 前記ケーブルを少なくとも一端で端子台に取り付けることを含む、請求項１３又は１４に記載の方法。15. A method according to claim 13 or 14, comprising attaching the cable at least one end to a terminal block. 前記編組スリーブを前記端子台に取り付けることを含む、請求項１５に記載の方法。 16. The method of claim 15 , comprising attaching the braided sleeve to the terminal block. 前記編組スリーブ及び前記ケーブルを前記端子台に取り付けることは、前記端子と、前記ケーブルの一部と、前記スリーブの一部とを一緒にはんだ槽に浸すことを含む、請求項１６に記載の方法。 17. The method of claim 16 , wherein attaching the braided sleeve and the cable to the terminal block comprises dipping the terminal, a portion of the cable and a portion of the sleeve together in a solder bath. . 前記第１の端子台と第２の端子台が一度取り付けられると互いに対して相対的に角度をなすように、前記第２の端子台を前記ＨＴＳケーブルに取り付ける前に前記ＨＴＳケーブルを曲げることを含む、請求項１５から１７のいずれか一項に記載の方法。Bending the HTS cable prior to attaching the second terminal block to the HTS cable such that the first terminal block and the second terminal block are angled relative to each other once installed. 18. A method according to any one of claims 15 to 17, comprising 前記漏出防止シースが熱収縮材料から形成されており、前記安定化材を溶融して前記シースを収縮させるために、前記漏出防止シースに安定化材を充填するステップに続いて、前記漏出防止シースを加熱することを含む、請求項１３から１８のいずれか一項に記載の方法。 The leak-proof sheath is formed from a heat shrinkable material, and the step of filling the leak-proof sheath with a stabilizing material to melt the stabilizing material and shrink the sheath is followed by 19. The method of any one of claims 13-18 , comprising heating the ＨＴＳ電流リードを再形成する方法であって、
前記ＨＴＳ電流リードは、
複数のＨＴＳテープを含むＨＴＳケーブルと、
前記ＨＴＳケーブルの周りの編組スリーブと、
前記ＨＴＳケーブル及び前記編組スリーブに含浸させた安定化材であって、前記ＨＴＳテープの臨界温度よりも高く、前記ＨＴＳテープの熱劣化温度よりも低い融点を有する安定化材と、
前記安定化材を封入する漏出防止シースと
を含み、
前記方法は、
前記ＨＴＳ電流リードを、前記安定化材の融点よりも高く、前記ＨＴＳテープの劣化温度よりも低い温度に加熱することと、
前記ＨＴＳ電流リードを所望の形状に曲げることと、
前記ＨＴＳ電流リードを前記所望の形状に保ちながら前記ＨＴＳ電流リードが冷却できるようにすることと
を含む方法。 A method of reforming an HTS current lead, comprising:
The HTS current lead comprises:
an HTS cable including a plurality of HTS tapes;
a braided sleeve around the HTS cable;
a stabilizing material impregnated in the HTS cable and the braided sleeve, the stabilizing material having a melting point above the critical temperature of the HTS tape and below the thermal degradation temperature of the HTS tape;
a leak-proof sheath enclosing the stabilizing material;
The method includes
heating the HTS current leads to a temperature above the melting point of the stabilizer and below the degradation temperature of the HTS tape;
bending the HTS current lead into a desired shape;
allowing the HTS current lead to cool while maintaining the HTS current lead in the desired shape.
JP2021512946A 2018-09-07 2019-08-30 Flexible HTS current lead, its manufacturing method and reforming method Pending JP2022500817A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1814582.1A GB2576933A (en) 2018-09-07 2018-09-07 Flexible HTS current leads
GB1814582.1 2018-09-07
PCT/GB2019/052433 WO2020049279A1 (en) 2018-09-07 2019-08-30 Flexible hts current leads

Publications (2)

Publication Number Publication Date
JP2022500817A JP2022500817A (en) 2022-01-04
JPWO2020049279A5 true JPWO2020049279A5 (en) 2022-09-02

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JP2021512946A Pending JP2022500817A (en) 2018-09-07 2019-08-30 Flexible HTS current lead, its manufacturing method and reforming method

Country Status (9)

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US (1) US20220084725A1 (en)
EP (2) EP3847676B1 (en)
JP (1) JP2022500817A (en)
KR (1) KR20210043713A (en)
CN (2) CN115547571A (en)
AU (1) AU2019334792A1 (en)
CA (1) CA3111857A1 (en)
GB (1) GB2576933A (en)
WO (1) WO2020049279A1 (en)

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