DE69219269T2 - Supraleitende keramische Zusammensetzung - Google Patents

Supraleitende keramische Zusammensetzung

Info

Publication number
DE69219269T2
DE69219269T2 DE69219269T DE69219269T DE69219269T2 DE 69219269 T2 DE69219269 T2 DE 69219269T2 DE 69219269 T DE69219269 T DE 69219269T DE 69219269 T DE69219269 T DE 69219269T DE 69219269 T2 DE69219269 T2 DE 69219269T2
Authority
DE
Germany
Prior art keywords
ceramic composition
superconducting ceramic
composition
superconducting
thallium
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
DE69219269T
Other languages
English (en)
Other versions
DE69219269D1 (de
Inventor
Martin Roy Harrison
Simon Roger Hall
Timothy Paul Beales
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.)
Balfour Beatty PLC
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi Co Ltd
BICC PLC
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
Priority claimed from GB919122666A external-priority patent/GB9122666D0/en
Priority claimed from GB919124083A external-priority patent/GB9124083D0/en
Application filed by GEC Marconi Ltd, Marconi Co Ltd, BICC PLC filed Critical GEC Marconi Ltd
Publication of DE69219269D1 publication Critical patent/DE69219269D1/de
Application granted granted Critical
Publication of DE69219269T2 publication Critical patent/DE69219269T2/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
    • C04B35/4504—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 rare earth oxides
    • 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
    • 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
    • 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
    • Y10S505/779—Other rare earth, i.e. Sc,Y,Ce,Pr,Nd,Pm,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu and alkaline earth, i.e. Ca,Sr,Ba,Ra

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
DE69219269T 1991-10-25 1992-10-12 Supraleitende keramische Zusammensetzung Expired - Fee Related DE69219269T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919122666A GB9122666D0 (en) 1991-10-25 1991-10-25 A superconducting ceramic composition
GB919124083A GB9124083D0 (en) 1991-11-13 1991-11-13 A superconducting ceramic composition

Publications (2)

Publication Number Publication Date
DE69219269D1 DE69219269D1 (de) 1997-05-28
DE69219269T2 true DE69219269T2 (de) 1997-11-13

Family

ID=26299741

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219269T Expired - Fee Related DE69219269T2 (de) 1991-10-25 1992-10-12 Supraleitende keramische Zusammensetzung

Country Status (8)

Country Link
US (1) US5318949A (de)
EP (1) EP0539072B1 (de)
JP (1) JPH05246715A (de)
AT (1) ATE152089T1 (de)
AU (1) AU657804B2 (de)
CA (1) CA2081298A1 (de)
DE (1) DE69219269T2 (de)
ES (1) ES2102467T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0881221A (ja) * 1994-09-13 1996-03-26 Furukawa Electric Co Ltd:The 酸化物超電導体およびその製造方法
KR20230030188A (ko) * 2021-08-25 2023-03-06 주식회사 퀀텀에너지연구소 상온, 상압 초전도 세라믹화합물 및 그 제조방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059975B2 (ja) * 1981-06-22 1985-12-27 住友金属鉱山株式会社 銅電解スライムよりの銀の濃縮法
WO1991000622A1 (en) * 1989-07-04 1991-01-10 Unisearch Limited Silver doped superconductor composite
JPH03122017A (ja) * 1989-10-02 1991-05-24 Nippon Haiburitsudo Technol Kk 超電導材料

Also Published As

Publication number Publication date
ES2102467T3 (es) 1997-08-01
DE69219269D1 (de) 1997-05-28
EP0539072B1 (de) 1997-04-23
CA2081298A1 (en) 1993-04-26
ATE152089T1 (de) 1997-05-15
AU657804B2 (en) 1995-03-23
JPH05246715A (ja) 1993-09-24
EP0539072A1 (de) 1993-04-28
AU2718692A (en) 1993-04-29
US5318949A (en) 1994-06-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8339 Ceased/non-payment of the annual fee