CA2013362A1 - Materiau supraconducteur a base de bismuth et procede de fabrication - Google Patents

Materiau supraconducteur a base de bismuth et procede de fabrication

Info

Publication number
CA2013362A1
CA2013362A1 CA2013362A CA2013362A CA2013362A1 CA 2013362 A1 CA2013362 A1 CA 2013362A1 CA 2013362 A CA2013362 A CA 2013362A CA 2013362 A CA2013362 A CA 2013362A CA 2013362 A1 CA2013362 A1 CA 2013362A1
Authority
CA
Canada
Prior art keywords
crystallization
superconducting material
based superconducting
article
cooled
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
CA2013362A
Other languages
English (en)
Other versions
CA2013362C (fr
Inventor
Hitoshi Yoshida
Shuichiro Oki
Keiichiro Watanabe
Manabu Yoshida
Toshio Oda
Hitoshi Sakai
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.)
NGK Insulators 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=27466319&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2013362(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP1079521A external-priority patent/JP2504824B2/ja
Priority claimed from JP1253530A external-priority patent/JPH0829979B2/ja
Priority claimed from JP1342457A external-priority patent/JP2540639B2/ja
Priority claimed from JP1342458A external-priority patent/JPH08725B2/ja
Application filed by Individual filed Critical Individual
Publication of CA2013362A1 publication Critical patent/CA2013362A1/fr
Application granted granted Critical
Publication of CA2013362C publication Critical patent/CA2013362C/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
    • 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
    • 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
    • Y10S505/741—Coating or casting onto a substrate, e.g. screen printing, tape casting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Compositions Of Oxide Ceramics (AREA)
CA002013362A 1989-03-30 1990-03-29 Materiau supraconducteur a base de bismuth et procede de fabrication Expired - Fee Related CA2013362C (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP1079521A JP2504824B2 (ja) 1989-03-30 1989-03-30 超電導セラミックスの製造方法
JP1-79521 1989-03-30
JP1253530A JPH0829979B2 (ja) 1989-09-28 1989-09-28 Ｂｉ系超電導体の製造方法
JP1-253530 1989-09-28
JP1342457A JP2540639B2 (ja) 1989-12-28 1989-12-28 ビスマス系超電導体の製造方法
JP1-342457 1989-12-28
JP1342458A JPH08725B2 (ja) 1989-12-28 1989-12-28 ビスマス系超電導体の製造法
JP1-342458 1989-12-28

Publications (2)

Publication Number Publication Date
CA2013362A1 true CA2013362A1 (fr) 1990-09-30
CA2013362C CA2013362C (fr) 1997-06-10

Family

ID=27466319

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002013362A Expired - Fee Related CA2013362C (fr) 1989-03-30 1990-03-29 Materiau supraconducteur a base de bismuth et procede de fabrication

Country Status (4)

Country Link
US (1) US5089468A (fr)
EP (1) EP0390499B2 (fr)
CA (1) CA2013362C (fr)
DE (2) DE69024244T4 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0457929A1 (fr) * 1990-04-27 1991-11-27 Siemens Aktiengesellschaft Procédé pour fabrique un dispositif supraconducteur à haute température et dispositif supraconducteur à haute température
FR2671425B1 (fr) * 1991-01-04 1996-02-02 Alsthom Cge Alcatel Procede de fabrication d'un element du genre fil ou ruban en materiau a base d'oxyde supraconducteur a haute temperature critique et element ainsi obtenu.
US5459124A (en) * 1991-03-14 1995-10-17 International Superconductivity Technology Center Process for producing oxide superconductor
US5324712A (en) * 1991-08-16 1994-06-28 Gte Laboratories Incorporated Formation of the high TC 2223 phase in BI-SR-CA-CU-O by seeding
CA2092594A1 (fr) * 1992-03-31 1993-10-01 Makoto Tani Pellicule en matiere supraconductrice; procede pour sa fabrication
DE4225593A1 (de) * 1992-08-03 1994-02-10 Siemens Ag Verfahren zum Herstellen eines hochtemperatursupraleitenden Bauteiles
EP0602507B2 (fr) † 1992-12-12 2005-03-30 Aventis Research & Technologies GmbH & Co. KG Procédé pour l'augmentation de la force de Pinning de corps formés supraconducteurs type bismuth-strontium-calcium-cuivre-oxygène
US5661114A (en) * 1993-04-01 1997-08-26 American Superconductor Corporation Process of annealing BSCCO-2223 superconductors
US5635456A (en) * 1993-04-01 1997-06-03 American Superconductor Corporation Processing for Bi/Sr/Ca/Cu/O-2223 superconductors
US6194352B1 (en) 1994-01-28 2001-02-27 American Superconductor Corporation Multifilament composite BSCCO oxide superconductor
PT1642885E (pt) 2000-08-29 2009-12-17 Biocon Ltd Utilização de uma composição farmacêutica contendo um derviado de ácido para-aminofenilacético para o tratamento de estados inflamatórios do tracto gastrointestinal
US8048924B2 (en) * 2001-08-29 2011-11-01 Biocon Limited Methods and compositions employing 4-aminophenylacetic acid compounds
EP1773767B1 (fr) 2004-07-07 2016-03-09 Biocon Limited Synthese de composes immunoregulateurs a liaison azo

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01201060A (ja) * 1988-02-05 1989-08-14 Showa Denko Kk 超電導体の製造方法
JPH01203257A (ja) * 1988-02-08 1989-08-16 Showa Denko Kk 超電導体の製造方法
JPH01226735A (ja) * 1988-03-07 1989-09-11 Sanyo Electric Co Ltd 超電導材料の製造方法
US4975416A (en) * 1988-11-18 1990-12-04 Sumitomo Electric Industries, Ltd. Method of producing superconducting ceramic wire

Also Published As

Publication number Publication date
CA2013362C (fr) 1997-06-10
DE69024244T2 (de) 1996-08-08
DE69024244D1 (de) 1996-02-01
DE69024244T4 (de) 2000-12-28
EP0390499A2 (fr) 1990-10-03
EP0390499B1 (fr) 1995-12-20
US5089468A (en) 1992-02-18
EP0390499B2 (fr) 2000-02-16
EP0390499A3 (fr) 1991-01-16

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed