DE69014437D1 - Verfahren zur herstellung eines supraleitfähigen drahts vom keramischen typ. - Google Patents

Verfahren zur herstellung eines supraleitfähigen drahts vom keramischen typ.

Info

Publication number
DE69014437D1
DE69014437D1 DE69014437T DE69014437T DE69014437D1 DE 69014437 D1 DE69014437 D1 DE 69014437D1 DE 69014437 T DE69014437 T DE 69014437T DE 69014437 T DE69014437 T DE 69014437T DE 69014437 D1 DE69014437 D1 DE 69014437D1
Authority
DE
Germany
Prior art keywords
producing
ceramic type
superconductive wire
superconductive
wire
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.)
Expired - Fee Related
Application number
DE69014437T
Other languages
English (en)
Other versions
DE69014437T2 (de
DE69014437T3 (de
Inventor
Kazuhiko Hayashi
Hisao Nonoyama
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
Sumitomo Electric Industries Ltd
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=11643911&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69014437(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of DE69014437D1 publication Critical patent/DE69014437D1/de
Publication of DE69014437T2 publication Critical patent/DE69014437T2/de
Application granted granted Critical
Publication of DE69014437T3 publication Critical patent/DE69014437T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/45—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides
    • C04B35/4521—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides containing bismuth oxide
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/45—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides
    • C04B35/4521—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides containing bismuth oxide
    • C04B35/4525—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides containing bismuth oxide also containing lead oxide
    • 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—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
    • Y10S505/725—Process of making or treating high tc, above 30 k, superconducting shaped material, article, or device
    • Y10S505/739—Molding, coating, shaping, or casting of superconducting material
    • Y10S505/74—To form wire or fiber
    • 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
    • Y10S505/725—Process of making or treating high tc, above 30 k, superconducting shaped material, article, or device
    • Y10S505/742—Annealing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE69014437T 1989-01-14 1990-01-11 Verfahren zur herstellung eines supraleitfähigen drahts vom keramischen typ. Expired - Fee Related DE69014437T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP663889 1989-01-14
PCT/JP1990/000022 WO1990008389A1 (en) 1989-01-14 1990-01-11 Method of producing ceramic-type superconductive wire

Publications (3)

Publication Number Publication Date
DE69014437D1 true DE69014437D1 (de) 1995-01-12
DE69014437T2 DE69014437T2 (de) 1995-07-06
DE69014437T3 DE69014437T3 (de) 1999-08-19

Family

ID=11643911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69014437T Expired - Fee Related DE69014437T3 (de) 1989-01-14 1990-01-11 Verfahren zur herstellung eines supraleitfähigen drahts vom keramischen typ.

Country Status (6)

Country Link
US (1) US5627141A (de)
EP (1) EP0404966B2 (de)
JP (1) JPH02276113A (de)
CA (1) CA2024806C (de)
DE (1) DE69014437T3 (de)
WO (1) WO1990008389A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2030483C (fr) * 1990-11-21 2000-09-12 Energie Atomique Du Canada Methode de fabrication acceleree de fils ou rubans de ceramique supraconductrice
DE4118988A1 (de) * 1991-06-08 1992-12-10 Hoechst Ag Mit metallischen leitern kontaktierte massivkoerper aus keramischem hochtemperatur-supraleiter-material sowie verfahren zu ihrer herstellung
US5683969A (en) * 1992-05-12 1997-11-04 American Superconductor Corporation Strongly-linked oxide superconductor and a method of its manufacture
FR2706673B1 (fr) * 1993-06-10 1995-08-18 Alsthom Cge Alcatel Procédé de fabrication d'un fil gainé en supraconducteur à haute température critique.
JP4513567B2 (ja) 2002-05-24 2010-07-28 住友電気工業株式会社 酸化物超電導線材の製造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1338396C (en) * 1987-02-05 1996-06-18 Kazuo Sawada Process for manufacturing a superconducting wire of compound oxide-type ceramics
DE3851070T3 (de) * 1987-02-28 2006-12-28 Sumitomo Electric Industries, Ltd. Verfahren zur Herstellung eines Oxid-Verbindungssupraleiterfadens.
EP0505015B1 (de) * 1987-03-13 1997-05-14 Kabushiki Kaisha Toshiba Supraleitender Draht und Verfahren zu seiner Herstellung
EP0283312A3 (de) * 1987-03-20 1990-09-26 Fujikura Ltd. Verfahren zur Herstellung eines supraleitendes Drahtes und damit hergestellter Draht
EP0285108B1 (de) * 1987-03-31 1993-09-15 Sumitomo Electric Industries Limited Verfahren zur Herstellung eines supraleitenden Drahtes
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
US5100865A (en) * 1987-04-17 1992-03-31 Sumitomo Electric Industries, Ltd. Fabrication of sintered oxide superconducting wires
US4956334A (en) * 1987-05-01 1990-09-11 Agency Of Industrial Science And Technology Method for preparing a single crystal of lanthanum cuprate
JPS63285812A (ja) * 1987-05-19 1988-11-22 Toshiba Corp 酸化物超電導線材の製造方法
US5157017A (en) * 1987-06-12 1992-10-20 At&T Bell Laboratories Method of fabricating a superconductive body
EP0297707A3 (de) * 1987-06-27 1989-11-08 Fujikura Ltd. Supraleitender elektrischer Draht und Verfahren zu seiner Herstellung
US5106825A (en) * 1987-07-31 1992-04-21 Olin Corporation Fabrication of superconducting wire and product
AU598692B2 (en) * 1987-08-21 1990-06-28 Furukawa Electric Co. Ltd., The Method of manufacturing superconductive products
WO1989006432A1 (en) * 1987-12-25 1989-07-13 Mitsubishi Kinzoku Kabushiki Kaisha Superconductive wire and cable having high current density, and method of producing them
DE68912792T2 (de) * 1988-02-26 1994-05-19 Hitachi Ltd Verfahren zur Herstellung eines hochtemperaturoxid supraleitenden Werkstoffs.
US4980964A (en) * 1988-08-19 1991-01-01 Jan Boeke Superconducting wire

Also Published As

Publication number Publication date
EP0404966B1 (de) 1994-11-30
JPH02276113A (ja) 1990-11-13
DE69014437T2 (de) 1995-07-06
US5627141A (en) 1997-05-06
EP0404966A1 (de) 1991-01-02
EP0404966B2 (de) 1999-04-07
EP0404966A4 (en) 1992-01-29
DE69014437T3 (de) 1999-08-19
WO1990008389A1 (en) 1990-07-26
CA2024806A1 (en) 1990-07-15
CA2024806C (en) 1997-02-25

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee