CA2031692A1 - Methode de fabrication de fil superconducteur d'oxyde - Google Patents

Methode de fabrication de fil superconducteur d'oxyde

Info

Publication number
CA2031692A1
CA2031692A1 CA2031692A CA2031692A CA2031692A1 CA 2031692 A1 CA2031692 A1 CA 2031692A1 CA 2031692 A CA2031692 A CA 2031692A CA 2031692 A CA2031692 A CA 2031692A CA 2031692 A1 CA2031692 A1 CA 2031692A1
Authority
CA
Canada
Prior art keywords
powder
sheath
superconducting wire
heating
under decompression
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2031692A
Other languages
English (en)
Other versions
CA2031692C (fr
Inventor
Kenichi Sato
Takeshi Hikata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26360136&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2031692(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP1318251A external-priority patent/JP2997808B2/ja
Priority claimed from JP02022855A external-priority patent/JP3109077B2/ja
Application filed by Individual filed Critical Individual
Publication of CA2031692A1 publication Critical patent/CA2031692A1/fr
Application granted granted Critical
Publication of CA2031692C publication Critical patent/CA2031692C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N60/00—Superconducting devices
    • H10N60/01—Manufacture or treatment
    • H10N60/0268—Manufacture or treatment of devices comprising copper oxide
    • H10N60/0801—Processes peculiar to the manufacture or treatment of filaments or composite wires
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/917—Mechanically manufacturing superconductor
    • Y10S505/928—Metal deforming
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/917—Mechanically manufacturing superconductor
    • Y10S505/928—Metal deforming
    • Y10S505/93—Metal deforming by drawing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49014—Superconductor
CA002031692A 1989-12-07 1990-12-06 Methode de fabrication de fil superconducteur d'oxyde Expired - Fee Related CA2031692C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1318251A JP2997808B2 (ja) 1989-12-07 1989-12-07 酸化物超電導線材の製造方法
JP1-318251 1989-12-07
JP02022855A JP3109077B2 (ja) 1990-01-31 1990-01-31 酸化物超電導線材の製造方法
JP2-22855 1990-01-31

Publications (2)

Publication Number Publication Date
CA2031692A1 true CA2031692A1 (fr) 1991-06-08
CA2031692C CA2031692C (fr) 1995-06-27

Family

ID=26360136

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002031692A Expired - Fee Related CA2031692C (fr) 1989-12-07 1990-12-06 Methode de fabrication de fil superconducteur d'oxyde

Country Status (5)

Country Link
US (1) US5288699A (fr)
EP (1) EP0431643B1 (fr)
AU (1) AU653321B2 (fr)
CA (1) CA2031692C (fr)
DE (1) DE69013860T2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6536096B2 (en) * 1991-01-19 2003-03-25 Sumitomo Electric Industries, Ltd Method of preparing bismuth oxide superconducting wire

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04121912A (ja) * 1990-09-10 1992-04-22 Sumitomo Electric Ind Ltd ビスマス系酸化物高温超電導体の製造方法
JPH04292820A (ja) * 1991-03-20 1992-10-16 Sumitomo Electric Ind Ltd 酸化物超電導線材の製造方法
US6240619B1 (en) * 1994-10-17 2001-06-05 The University Of Chicago Thermomechanical means to improve the critical current density of BSCCO tapes
US6311386B1 (en) 1994-10-28 2001-11-06 American Superconductor Corporation Processing of (Bi,Pb)SCCO superconductor in wires and tapes
US6295716B1 (en) 1994-10-28 2001-10-02 American Superconductor Corporation Production and processing of (Bi,Pb) SCCO superconductors
US5942466A (en) * 1994-10-28 1999-08-24 American Superconductor Corporation Processing of (Bi,Pb) SCCO superconductor in wires and tapes
US5674814A (en) * 1994-11-14 1997-10-07 University Of Chicago Synthesis of increased-density bismuth-based superconductors with cold isostatic pressing and heat treating
US6247224B1 (en) 1995-06-06 2001-06-19 American Superconductor Corporation Simplified deformation-sintering process for oxide superconducting articles
US6001777A (en) * 1997-07-29 1999-12-14 American Superconductor Corp. Method of texturing a superconductive oxide precursor
US6069116A (en) 1997-09-10 2000-05-30 American Superconductor Corp. Method of forming BSCCO superconducting composite articles
GB9805639D0 (en) * 1998-03-18 1998-05-13 Metal Manufactures Ltd Superconducting tapes for alternating current and cables and other conductors in which they are used
GB9805641D0 (en) * 1998-03-18 1998-05-13 Metal Manufactures Ltd Superconducting tapes
GB9805646D0 (en) * 1998-03-18 1998-05-13 Bicc Plc Superconducting tapes
GB9805644D0 (en) * 1998-03-18 1998-05-13 Metal Manufactures Ltd Superconducting tapes
DE10236786B4 (de) * 2002-06-28 2005-04-14 Richard Ambros Verfahren zum Vorwärmen eines Dieselmotors bei gleichzeitigem Vorheizen eines Oxydationskatalysators und zum Reinigen eines Partikelfilters
CN100416713C (zh) * 2003-08-28 2008-09-03 住友电气工业株式会社 制造氧化物超导线材的方法、改良氧化物超导线材的方法以及氧化物超导线材
JP4701631B2 (ja) * 2004-05-13 2011-06-15 住友電気工業株式会社 超電導線材の製造方法
JP2006012537A (ja) 2004-06-24 2006-01-12 Sumitomo Electric Ind Ltd 超電導線材の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4952554A (en) * 1987-04-01 1990-08-28 At&T Bell Laboratories Apparatus and systems comprising a clad superconductive oxide body, and method for producing such body
DE3870328D1 (de) * 1987-06-25 1992-05-27 Mitsubishi Materials Corp Verfahren zur herstellung von supraleitenden keramischen materialien.
JPS6465716A (en) * 1987-09-04 1989-03-13 Furukawa Electric Co Ltd Manufacture of oxide superconductive wire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6536096B2 (en) * 1991-01-19 2003-03-25 Sumitomo Electric Industries, Ltd Method of preparing bismuth oxide superconducting wire

Also Published As

Publication number Publication date
CA2031692C (fr) 1995-06-27
EP0431643A1 (fr) 1991-06-12
DE69013860T2 (de) 1995-06-08
AU6780490A (en) 1991-06-13
EP0431643B1 (fr) 1994-11-02
US5288699A (en) 1994-02-22
DE69013860D1 (de) 1994-12-08
AU653321B2 (en) 1994-09-29

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