JPH10136561A - 高温超電導体を有する電流制限器の製造方法及び電流制限器 - Google Patents
高温超電導体を有する電流制限器の製造方法及び電流制限器Info
- Publication number
- JPH10136561A JPH10136561A JP9229358A JP22935897A JPH10136561A JP H10136561 A JPH10136561 A JP H10136561A JP 9229358 A JP9229358 A JP 9229358A JP 22935897 A JP22935897 A JP 22935897A JP H10136561 A JPH10136561 A JP H10136561A
- Authority
- JP
- Japan
- Prior art keywords
- temperature superconductor
- layer
- current limiter
- silver
- composite conductor
- 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.)
- Pending
Links
- 239000002887 superconductor Substances 0.000 title claims abstract description 93
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 91
- 229910052709 silver Inorganic materials 0.000 claims abstract description 43
- 239000004332 silver Substances 0.000 claims abstract description 42
- 239000004020 conductor Substances 0.000 claims abstract description 37
- 239000002131 composite material Substances 0.000 claims abstract description 36
- 239000000843 powder Substances 0.000 claims abstract description 21
- 230000006641 stabilisation Effects 0.000 claims abstract description 19
- 238000011105 stabilization Methods 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 239000003822 epoxy resin Substances 0.000 claims abstract description 10
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 10
- 239000011230 binding agent Substances 0.000 claims abstract description 9
- 239000003365 glass fiber Substances 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 6
- 239000004917 carbon fiber Substances 0.000 claims abstract description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000005470 impregnation Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 14
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 239000007858 starting material Substances 0.000 claims description 11
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 7
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 238000011282 treatment Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- -1 and c) in particular Polymers 0.000 claims 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 claims 1
- 238000002844 melting Methods 0.000 abstract description 4
- 230000008018 melting Effects 0.000 abstract description 4
- 238000005219 brazing Methods 0.000 abstract description 2
- 230000001939 inductive effect Effects 0.000 abstract description 2
- 238000005452 bending Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 59
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 15
- 239000000395 magnesium oxide Substances 0.000 description 8
- 239000010949 copper Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 239000012212 insulator Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 229910052574 oxide ceramic Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
- H10N60/30—Devices switchable between superconducting and normal states
-
- 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
-
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/023—Current limitation using superconducting elements
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
-
- 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
- Y10S505/825—Apparatus per se, device per se, or process of making or operating same
- Y10S505/881—Resistance device responsive to magnetic field
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Emergency Protection Circuit Devices (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19634424.7 | 1996-08-26 | ||
| DE19634424A DE19634424C2 (de) | 1996-08-26 | 1996-08-26 | Verfahren zur Herstellung eines Strombegrenzers mit einem Hochtemperatursupraleiter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10136561A true JPH10136561A (ja) | 1998-05-22 |
| JPH10136561A5 JPH10136561A5 (enExample) | 2005-06-09 |
Family
ID=7803707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9229358A Pending JPH10136561A (ja) | 1996-08-26 | 1997-08-26 | 高温超電導体を有する電流制限器の製造方法及び電流制限器 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US6177856B1 (enExample) |
| EP (1) | EP0828333A3 (enExample) |
| JP (1) | JPH10136561A (enExample) |
| BR (1) | BR9704495A (enExample) |
| CA (1) | CA2213115C (enExample) |
| DE (1) | DE19634424C2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001217470A (ja) * | 1999-12-02 | 2001-08-10 | Abb Res Ltd | 高温超電導体素子その製造方法 |
| JP2001326396A (ja) * | 2000-05-12 | 2001-11-22 | Nippon Steel Corp | 限流素子および限流器 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0942475A3 (en) * | 1998-03-13 | 2002-03-13 | Haldor Topsoe A/S | Tubular support structure for a superconducting device |
| DE19827227A1 (de) * | 1998-06-18 | 1999-12-23 | Siemens Ag | Strombegrenzungseinrichtung mit Leiterbahnanordnung aus Hoch-T¶c¶-Supraleitermaterial sowie Verfahren zur Herstellung der Einrichtung |
| DE19836860A1 (de) | 1998-08-14 | 2000-02-17 | Abb Research Ltd | Elektrisch stabilisierter Dünnschicht-Hochtemperatursupraleiter sowie Verfahren zur Herstellung eines solchen Verfahrens |
| DE19839636A1 (de) * | 1998-08-31 | 2000-03-02 | Asea Brown Boveri | Kraftwerk mit einem von einer Turbine angetriebenen Generator sowie Verfahren zum Betrieb eines solchen Kraftwerkes |
| DE19856607C1 (de) | 1998-12-08 | 2000-03-02 | Siemens Ag | Resistive Strombegrenzungseinrichtung mit mindestens einer von einer isolierenden Schicht abgedeckten Leiterbahn unter Verwendung von Hoch-T¶c¶-Supraleitermaterial |
| DE19929277A1 (de) * | 1999-06-25 | 2000-12-28 | Abb Research Ltd | Hochtemperatursupraleiteranordnung |
| DE10003725C5 (de) * | 2000-01-28 | 2004-12-30 | Siemens Ag | Resistive Strombegrenzungseinrichtung mit Hoch-Tc-Supraleitermaterial sowie Verfahren zur Herstellung und Verwendung der Einrichtung |
| EP1172914A1 (de) * | 2000-07-14 | 2002-01-16 | Abb Research Ltd. | Supraleitender Strombegrenzer |
| EP1220337A1 (de) * | 2000-12-27 | 2002-07-03 | Abb Research Ltd. | Supraleitender Strombegrenzer |
| EP1524748B1 (en) * | 2003-10-15 | 2008-02-27 | Nexans | Superconducting current limiting device with magnetic field assisted quenching |
| CN1973381A (zh) * | 2004-06-24 | 2007-05-30 | 独立行政法人产业技术综合研究所 | 超导故障－限流元件及其制造工艺 |
| EP1622209B1 (en) * | 2004-07-30 | 2007-11-21 | Nexans | Cylindrically shaped superconductor component and its use as resistive current limiter |
| CN103035354B (zh) * | 2012-12-25 | 2016-11-23 | 东北大学 | 一种无绝缘超导磁体 |
| US20210313087A1 (en) * | 2014-12-19 | 2021-10-07 | The Texas A&M University System | Methods and compositions for fabrication of superconducting wire |
| RU195807U1 (ru) * | 2019-12-02 | 2020-02-05 | Закрытое акционерное общество "СуперОкс" (ЗАО "СуперОкс") | Высоковольтное токоограничивающее устройство |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1146592A (en) * | 1915-01-09 | 1915-07-13 | Edwin F Northrup | Resistance. |
| GB1180678A (en) | 1968-04-22 | 1970-02-11 | Shell Int Research | Operation of a Pressure-Type Atomizer |
| IT1125202B (it) | 1976-05-06 | 1986-05-14 | Wabco Westinghouse Spa | Resistore a sicurezza intrinseca |
| JP2661902B2 (ja) * | 1986-10-16 | 1997-10-08 | 三菱電機株式会社 | 超電導マグネツトの製造方法 |
| US4970197A (en) * | 1987-04-22 | 1990-11-13 | Fujikura Ltd. | Oxide superconductor |
| US5661112A (en) * | 1987-07-24 | 1997-08-26 | Hatta; Shinichiro | Superconductor |
| KR910003660B1 (ko) | 1987-11-09 | 1991-06-08 | 가부시끼가이샤 도시바 | 초전도 한류기(superconducting current limiting apparatus) |
| US4943792A (en) * | 1988-02-25 | 1990-07-24 | General Electric Company | Superconducting switch pack |
| SE461306B (sv) * | 1988-06-10 | 1990-01-29 | Asea Brown Boveri | Stroembegraensare |
| AU647024B2 (en) * | 1989-07-07 | 1994-03-17 | Lanxide Corporation | Methods for forming macrocomposite bodies and macrocomposite bodies produced thereby |
| CH682358A5 (en) * | 1991-02-22 | 1993-08-31 | Asea Brown Boveri | Ceramic high temp. superconductor prodn. - by pouring starting material into mould, heating, cooling, thermally treating in oxygen@ and cooling, for shield magnetic fields in switching elements |
| JPH04359626A (ja) * | 1991-06-04 | 1992-12-11 | Tokyo Electric Power Co Inc:The | 限流装置 |
| DE4119984A1 (de) | 1991-06-18 | 1992-12-24 | Hoechst Ag | Resistiver strombegrenzer |
| JPH05251758A (ja) * | 1992-03-04 | 1993-09-28 | Mitsubishi Electric Corp | 酸化物超電導限流導体の製造方法 |
| JPH05251763A (ja) * | 1992-03-09 | 1993-09-28 | Mitsubishi Electric Corp | 酸化物超電導限流導体の製造方法 |
| JPH05300644A (ja) * | 1992-04-20 | 1993-11-12 | Tokyo Electric Power Co Inc:The | 超電導限流器 |
| AU4791793A (en) * | 1992-07-31 | 1994-03-03 | Arch Development Corporation | High temperature superconducting fault current limiter |
| DE4434819C5 (de) * | 1994-09-29 | 2004-05-27 | Abb Research Ltd. | Vorrichtung zur Strombegrenzung |
| DE4441279C1 (de) * | 1994-11-19 | 1995-09-21 | Abb Management Ag | Vorrichtung zur Strombegrenzung |
| DE19520205A1 (de) * | 1995-06-01 | 1996-12-05 | Siemens Ag | Resistive Strombegrenzungseinrichtung unter Verwendung von Hoch-T¶c¶Supraleitermaterial |
| DE19542162C2 (de) * | 1995-11-11 | 2000-11-23 | Abb Research Ltd | Überstrombegrenzer |
| US5912607A (en) * | 1997-09-12 | 1999-06-15 | American Superconductor Corporation | Fault current limiting superconducting coil |
-
1996
- 1996-08-26 DE DE19634424A patent/DE19634424C2/de not_active Expired - Fee Related
-
1997
- 1997-07-29 EP EP97810544A patent/EP0828333A3/en not_active Withdrawn
- 1997-08-15 CA CA002213115A patent/CA2213115C/en not_active Expired - Fee Related
- 1997-08-19 US US08/912,833 patent/US6177856B1/en not_active Expired - Lifetime
- 1997-08-25 BR BR9704495A patent/BR9704495A/pt active Search and Examination
- 1997-08-26 JP JP9229358A patent/JPH10136561A/ja active Pending
-
2000
- 2000-10-18 US US09/690,831 patent/US6476706B1/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001217470A (ja) * | 1999-12-02 | 2001-08-10 | Abb Res Ltd | 高温超電導体素子その製造方法 |
| JP2001326396A (ja) * | 2000-05-12 | 2001-11-22 | Nippon Steel Corp | 限流素子および限流器 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2213115C (en) | 2005-05-03 |
| EP0828333A2 (de) | 1998-03-11 |
| BR9704495A (pt) | 1999-01-19 |
| US6476706B1 (en) | 2002-11-05 |
| DE19634424C2 (de) | 1998-07-02 |
| EP0828333A3 (en) | 1998-04-22 |
| US6177856B1 (en) | 2001-01-23 |
| DE19634424A1 (de) | 1998-03-05 |
| CA2213115A1 (en) | 1998-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH10136561A (ja) | 高温超電導体を有する電流制限器の製造方法及び電流制限器 | |
| EP0401461B1 (en) | Oxide superconductor and method of manufacturing the same | |
| JP4162710B2 (ja) | 電流制限装置 | |
| JP4810268B2 (ja) | 超電導線材の接続方法及び超電導線材 | |
| US4990490A (en) | Electrical superconducting ceramic fiber devices | |
| CN109564801A (zh) | 氧化物超导线材 | |
| WO1991006128A1 (en) | Process for making electrical connections to high temperature superconductors using a metallic precursor and the product made thereby | |
| JP5548441B2 (ja) | 超電導接続構造体および超電導線材の接続方法、超電導コイル装置 | |
| US5480728A (en) | Low resistance electrical contact for oxide superconductors and a method for making | |
| US20040132624A1 (en) | Metal base material for oxide superconducting thick films and manufacturing method thereof | |
| KR20240164912A (ko) | 밀폐된 고온 초전도 테이프 도체 | |
| JP3161938B2 (ja) | 超伝導線の製造方法 | |
| EP0376981A1 (en) | Machine workable, thermally conductive, high strength, ceramic superconducting composite | |
| JP2557442B2 (ja) | 酸化物超電導線材 | |
| JP2021015729A (ja) | 酸化物超電導線材及びその製造方法 | |
| US5786306A (en) | Synthesis of high TC superconducting coatings and patterns by melt writing and oxidation of metallic precursor alloys | |
| CA2177169C (en) | Current-limiting device | |
| JP2639958B2 (ja) | マグネット | |
| JPH02239174A (ja) | 金属被覆超電導セラミックス成形体およびそれを使用してなる金属被覆超電導セラミックス・金属接合体 | |
| JPH04207403A (ja) | 超伝導デバイス及びその製造方法 | |
| JPH02162618A (ja) | 酸化物超電導導体の製造方法 | |
| JPH02227918A (ja) | 酸化物超電導導体の製造方法 | |
| EP0935298A2 (en) | Process for the production of multi-layer composite conductors containing high transition temperature ceramic superconductors | |
| JP2021054688A (ja) | 酸化物超電導バルク導体及び通電素子 | |
| JPH0789770A (ja) | セラミックスと銀の接着方法およびセラミックスと銀の複合体 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040825 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040825 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20060912 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060922 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070216 |