DE68922514T2 - Oxidischer Hochtemperatur-Supraleiter und Verfahren zu seiner Herstellung. - Google Patents

Oxidischer Hochtemperatur-Supraleiter und Verfahren zu seiner Herstellung.

Info

Publication number
DE68922514T2
DE68922514T2 DE68922514T DE68922514T DE68922514T2 DE 68922514 T2 DE68922514 T2 DE 68922514T2 DE 68922514 T DE68922514 T DE 68922514T DE 68922514 T DE68922514 T DE 68922514T DE 68922514 T2 DE68922514 T2 DE 68922514T2
Authority
DE
Germany
Prior art keywords
manufacture
high temperature
oxide superconductor
temperature oxide
superconductor
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 - Lifetime
Application number
DE68922514T
Other languages
English (en)
Other versions
DE68922514D1 (de
DE68922514T3 (de
Inventor
Yutaka Yamada
Satoru Murase
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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=12556287&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68922514(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE68922514D1 publication Critical patent/DE68922514D1/de
Application granted granted Critical
Publication of DE68922514T2 publication Critical patent/DE68922514T2/de
Publication of DE68922514T3 publication Critical patent/DE68922514T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H10N60/80—Constructional details
    • H10N60/85—Superconducting active materials
    • H10N60/855—Ceramic superconductors
    • H10N60/857—Ceramic superconductors 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
    • 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
    • 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
    • C04B35/653—Processes involving a melting step
    • 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
    • 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
    • H10N60/0296—Processes for depositing or forming copper oxide superconductor layers
    • 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
    • Y10S505/775—High tc, above 30 k, superconducting material
    • Y10S505/776—Containing transition metal oxide with rare earth or alkaline earth
    • Y10S505/782—Bismuth-, e.g. BiCaSrCuO

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
DE68922514T 1988-02-24 1989-02-23 Oxidischer Hochtemperatur-Supraleiter und Verfahren zu seiner Herstellung. Expired - Lifetime DE68922514T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP39554/88 1988-02-24
JP63039554A JP2804039B2 (ja) 1988-02-24 1988-02-24 化合物超電導体およびその製造方法

Publications (3)

Publication Number Publication Date
DE68922514D1 DE68922514D1 (de) 1995-06-14
DE68922514T2 true DE68922514T2 (de) 1995-10-19
DE68922514T3 DE68922514T3 (de) 2006-01-12

Family

ID=12556287

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922514T Expired - Lifetime DE68922514T3 (de) 1988-02-24 1989-02-23 Oxidischer Hochtemperatur-Supraleiter und Verfahren zu seiner Herstellung.

Country Status (6)

Country Link
US (2) US5145831A (de)
EP (1) EP0330214B2 (de)
JP (1) JP2804039B2 (de)
KR (1) KR920000285B1 (de)
CN (1) CN1025900C (de)
DE (1) DE68922514T3 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1341504C (en) * 1988-03-25 2006-04-11 Jun Akimitsu Substituted superconductive bi-sr-ca-cu oxide and bi-sr-ca-ln-cu oxide compositions
NZ228132A (en) 1988-04-08 1992-04-28 Nz Government Metal oxide material comprising various mixtures of bi, tl, pb, sr, ca, cu, y and ag
JPH01290530A (ja) * 1988-05-14 1989-11-22 Sumitomo Electric Ind Ltd 複合酸化物系超電導材料およびその製造方法
JP2545443B2 (ja) * 1988-05-17 1996-10-16 住友電気工業株式会社 酸化物超電導体の製造方法
JPH01308803A (ja) * 1988-06-08 1989-12-13 Mitsubishi Electric Corp 酸化物超電導体の製造方法
AU3651989A (en) * 1988-06-20 1989-12-21 Daikin Industries, Ltd. Bismuth system oxide superconductors and preparation thereof
EP0371453A3 (de) * 1988-11-30 1990-08-22 Daikin Industries, Limited Oxidische Supraleiter des Bismuth-Systems und deren Herstellung
KR940004998B1 (ko) * 1989-10-14 1994-06-09 주식회사 금성사 Bi-Pb계 초전도체의 제조방법
KR940000688B1 (ko) * 1989-10-14 1994-01-27 주식회사 금성사 Bi-Pb-Sr-Ca-Cu-O계 초전도체의 제조방법
DE59408222D1 (de) * 1993-02-17 1999-06-17 Hoechst Ag Verfahren zur Herstellung eines Hoch-Tc-Supraleiters als Precursormaterial für die Oxide Powder in Tube Methode (OPIT)
US6051534A (en) * 1993-04-21 2000-04-18 The United States Of America As Represented By The Secretary Of The Navy Process for making superconducting PBSCCO and PBSCCO parts
WO1996021252A1 (en) * 1994-12-30 1996-07-11 The Board Of Regents Of The University And Community College System Of Nevada HIGH Tc OXIDE SUPERCONDUCTORS
CN1048706C (zh) * 1996-05-21 2000-01-26 浙江大学 单相性Bi2Sr2Ca2Cu3O10+δ高温超导体的分步合成方法
AU2802600A (en) 1999-02-17 2000-09-04 Solvay Barium Strontium Gmbh Superconductive bodies made of zinc-doped copper oxide material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880771A (en) * 1988-02-12 1989-11-14 American Telephone And Telegraph Company, At&T Bell Laboratories Bismuth-lead-strontium-calcium-cuprate superconductors

Also Published As

Publication number Publication date
JP2804039B2 (ja) 1998-09-24
JPH01215721A (ja) 1989-08-29
DE68922514D1 (de) 1995-06-14
US5317007A (en) 1994-05-31
KR920000285B1 (ko) 1992-01-11
EP0330214A2 (de) 1989-08-30
US5145831A (en) 1992-09-08
DE68922514T3 (de) 2006-01-12
EP0330214B1 (de) 1995-05-10
CN1025900C (zh) 1994-09-07
KR890013813A (ko) 1989-09-26
EP0330214A3 (en) 1990-11-07
EP0330214B2 (de) 2005-03-30
CN1037991A (zh) 1989-12-13

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8363 Opposition against the patent
8320 Willingness to grant licences declared (paragraph 23)
8366 Restricted maintained after opposition proceedings