DE68920392D1 - Verfahren zur Herstellung eines oxidischen supraleitenden Drahts. - Google Patents

Verfahren zur Herstellung eines oxidischen supraleitenden Drahts.

Info

Publication number
DE68920392D1
DE68920392D1 DE68920392T DE68920392T DE68920392D1 DE 68920392 D1 DE68920392 D1 DE 68920392D1 DE 68920392 T DE68920392 T DE 68920392T DE 68920392 T DE68920392 T DE 68920392T DE 68920392 D1 DE68920392 D1 DE 68920392D1
Authority
DE
Germany
Prior art keywords
producing
superconducting wire
oxide superconducting
oxide
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.)
Revoked
Application number
DE68920392T
Other languages
English (en)
Other versions
DE68920392T2 (de
Inventor
Takeshi C O Osaka Works Hikata
Kenichi C O Osaka Works O Sato
Yasuko C O Osaka Works O Torii
Hiromi C O Osaka Works O Takei
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=26511869&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68920392(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP1199969A external-priority patent/JPH02167853A/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE68920392D1 publication Critical patent/DE68920392D1/de
Publication of DE68920392T2 publication Critical patent/DE68920392T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • C04B35/4512—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 thallium 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • 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

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 Chemistry (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE68920392T 1988-09-28 1989-09-28 Verfahren zur Herstellung eines oxidischen supraleitenden Drahts. Revoked DE68920392T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24526688 1988-09-28
JP1199969A JPH02167853A (ja) 1988-09-28 1989-07-31 酸化物超電導体の製造方法

Publications (2)

Publication Number Publication Date
DE68920392D1 true DE68920392D1 (de) 1995-02-16
DE68920392T2 DE68920392T2 (de) 1995-07-13

Family

ID=26511869

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920392T Revoked DE68920392T2 (de) 1988-09-28 1989-09-28 Verfahren zur Herstellung eines oxidischen supraleitenden Drahts.

Country Status (2)

Country Link
EP (1) EP0362694B1 (de)
DE (1) DE68920392T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306698A (en) * 1991-10-10 1994-04-26 International Business Machines Corporation Methods for producing Tl2 Ca2 Ba2 Cu3 oxide superconductors
JP3287028B2 (ja) * 1991-10-25 2002-05-27 日立電線株式会社 Ｔｌ，Ｐｂ系酸化物超電導材及びその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3851070T3 (de) * 1987-02-28 2006-12-28 Sumitomo Electric Industries, Ltd. Verfahren zur Herstellung eines Oxid-Verbindungssupraleiterfadens.
CA1326349C (en) * 1987-08-03 1994-01-25 Tomoyuki Awazu Process for producing an elongated sintered article
DE3881620T2 (de) * 1987-09-14 1993-12-16 Sumitomo Electric Industries Verfahren zur Herstellung eines länglichen Supraleiters.

Also Published As

Publication number Publication date
EP0362694A2 (de) 1990-04-11
EP0362694B1 (de) 1995-01-04
DE68920392T2 (de) 1995-07-13
EP0362694A3 (en) 1990-12-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation