JPH0628210B2 - Power storage device using superconducting ceramic material - Google Patents
Power storage device using superconducting ceramic materialInfo
- Publication number
- JPH0628210B2 JPH0628210B2 JP3125245A JP12524591A JPH0628210B2 JP H0628210 B2 JPH0628210 B2 JP H0628210B2 JP 3125245 A JP3125245 A JP 3125245A JP 12524591 A JP12524591 A JP 12524591A JP H0628210 B2 JPH0628210 B2 JP H0628210B2
- Authority
- JP
- Japan
- Prior art keywords
- ceramic material
- superconducting
- storage device
- power storage
- superconducting ceramic
- 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
Links
- 229910010293 ceramic material Inorganic materials 0.000 title claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 239000010955 niobium Substances 0.000 claims description 7
- 239000011575 calcium Substances 0.000 claims description 6
- 239000011777 magnesium Substances 0.000 claims description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- 229910052712 strontium Inorganic materials 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 229910052732 germanium Inorganic materials 0.000 claims description 3
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 3
- 229910052747 lanthanoid Inorganic materials 0.000 claims description 3
- 150000002602 lanthanoids Chemical class 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052705 radium Inorganic materials 0.000 claims description 3
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 claims description 3
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052574 oxide ceramic Inorganic materials 0.000 claims description 2
- 229910052769 Ytterbium Inorganic materials 0.000 claims 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 claims 1
- 229910052727 yttrium Inorganic materials 0.000 claims 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 25
- 239000007788 liquid Substances 0.000 description 9
- 239000010949 copper Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000005751 Copper oxide Substances 0.000 description 4
- 229910000431 copper oxide Inorganic materials 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000005749 Copper compound Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910003322 NiCu Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 150000001880 copper compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- AAOVKJBEBIDNHE-UHFFFAOYSA-N diazepam Chemical compound N=1CC(=O)N(C)C2=CC=C(Cl)C=C2C=1C1=CC=CC=C1 AAOVKJBEBIDNHE-UHFFFAOYSA-N 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002887 superconductor Substances 0.000 description 1
- 229940072690 valium Drugs 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- 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
Landscapes
- Containers, Films, And Cooling For Superconductive Devices (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Compositions Of Oxide Ceramics (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明はセラミック系超電導材料
を応用した電力蓄積装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a power storage device to which a ceramic superconducting material is applied.
【０００２】[0002]
【従来の技術】従来、超電導材料はNb-Ge(例えばNb3Ge)
等の金属材料が用いられている。この材料は金属である
ため、延性、展性または曲げ性を高く有し、超電導マグ
ネット用コイル、また電力蓄積用コイルとして用いるこ
とが可能である。2. Description of the Related Art Conventionally, a superconducting material is Nb-Ge (for example, Nb 3 Ge).
And other metal materials are used. Since this material is a metal, it has high ductility, malleability or bendability and can be used as a coil for superconducting magnets or a coil for power storage.
【０００３】しかし、この金属の超電導材料はTc( 超電
導臨界温度を以下Tcという) オンセットが小さく、23K
またはそれ以下でしかなかった。しかしその工業的応用
を考えるならば、このTcが100Kまたはそれ以上を有し、
Tco(電気抵抗が零となる温度) が液体窒素温度である77
K またはそれ以上であることがきわめて重要である。However, this metal superconducting material has a small Tc (superconducting critical temperature, hereinafter referred to as Tc) onset and is 23K.
Or it was less than that. But considering its industrial application, this Tc has 100K or more,
Tco (temperature at which electric resistance becomes zero) is liquid nitrogen temperature 77
It is very important that it is K or higher.
【０００４】最近、かかる超電導材料として、銅の酸化
物セラミック材料が注目されている。しかしこの銅の酸
化物セラミックスは延性、展性および曲げ性に乏しい。
加えて成型した後の加工がきわめて困難であるという他
の欠点を有する。Recently, copper oxide ceramic materials have been attracting attention as such superconducting materials. However, this copper oxide ceramic is poor in ductility, malleability and bendability.
In addition, it has another drawback that it is extremely difficult to process after molding.
【０００５】[0005]
【発明が解決しようとする課題】このため、銅の酸化物
セラミックスを用いて、リング状またはコイル状に設け
るとともに、その始点と終点とを同時に超電導セラミッ
クスで連結し、電力蓄積装置とする試みはまったくな
い。加えて、コイル構造を有しつつ、同時にセラミック
スを機械的に金属で補強する手段も、また自らに冷媒を
有し冷却する構造もまったく知られていない。Therefore, it has been attempted to provide a power storage device by using copper oxide ceramics in a ring shape or a coil shape and simultaneously connecting the start point and the end point thereof with superconducting ceramics. Not at all. In addition, neither a means for mechanically reinforcing ceramics with a metal while having a coil structure, nor a structure for cooling itself by having a cooling medium are known at all.
【０００６】[0006]
【課題を解決するための手段】本発明は、超電導セラミ
ック材料を用いた電力蓄積装置であって、該電力蓄積装
置は、前記電力蓄積装置を構成する超電導セラミック材
料に所望の形状を付与すると共に、前記超電導セラミッ
ク材料が非超電導状態の際に電流の通路として機能すべ
く設けられた導電性を有する中空金属支持体を有し、該
中空金属支持体内壁には前記超電導セラミック材料が均
一かつ密着して設けられ、これら全体がリング状または
コイル状を有し、その始点と終点とが互いに連結して設
けられていることを特徴とする超電導セラミック材料を
用いた電力蓄積装置である。本発明における酸化物セラ
ミック材料としては、例えば(A1-x Bx)yCuOzｘ＝0.01〜
0.3,ｙ＝1.3 〜2.2,ｚ＝2.0 〜4.5 で示される分子構造
を有し、ＡはY(イットリュ−ム),Ga （ガリュ−ム),Zr
(ジルコニュ−ム),Nb( ニオブ),Ge( ゲルマニュ−ム),Y
b( イッテルビュ−ム）またはその他ランタノイドより
１つまたは複数の元素が選ばれ、ＢはRa( ラジュ−ム),
Ba( バリュ−ム)またはSr( ストロンチュ−ム),Ca( カ
ルシュ−ム),Mg( マグネシュ−ム）またはBe( ベリリュ
−ム）より１つまたは複数の元素が選ばれた超電導性セ
ラミック材料を用いることができる。The present invention is a power storage device using a superconducting ceramic material, wherein the power storage device imparts a desired shape to the superconducting ceramic material forming the power storage device. A superconducting ceramic material has a conductive hollow metal support provided so as to function as a current passage when the superconducting ceramic material is in a non-superconducting state, and the superconducting ceramic material is evenly and closely attached to the inner wall of the hollow metal support. The power storage device using a superconducting ceramic material is characterized in that it has a ring shape or a coil shape as a whole, and its start point and end point are connected to each other. Examples of the oxide ceramic material in the present invention include (A 1-x Bx) yCuOzx = 0.01 to
It has a molecular structure represented by 0.3, y = 1.3 to 2.2, z = 2.0 to 4.5, and A is Y (it rum), Ga (gallum), Zr.
(Zirconium), Nb (Niobium), Ge (Germanium), Y
One or more elements are selected from b (ytterbum) or other lanthanoids, and B is Ra (radium),
A superconducting ceramic material in which one or more elements are selected from Ba (valium) or Sr (strontium), Ca (calcium), Mg (magnesium) or Be (berium). Can be used.
【０００７】本発明は超電導セラミックスをリング状ま
たはコイル状に設け、その始点と終点とを超電導セラミ
ックスで連結する電力蓄積装置である。さらに本発明は
このセラミックスに金属または金属化合物の支持体を添
わしめ、機械的補強に加えて、このセラミックスが非超
電導状態となった時も電流を速やかに流し得る手段とし
ている。このことは超電導体を用いた装置の実用化にお
いて最も重要な問題である。The present invention is a power storage device in which superconducting ceramics are provided in a ring shape or a coil shape, and the starting point and the end point thereof are connected by the superconducting ceramics. Further, in the present invention, a support made of a metal or a metal compound is added to this ceramic, and in addition to mechanical reinforcement, a means for allowing a current to flow quickly even when the ceramic is in a non-superconducting state. This is the most important problem in the practical application of the device using the superconductor.
【０００８】さらにこの中空の支持体の内部に超電導セ
ラミック材料となるべき材料を混合または溶かした、ま
たはゲル状にした溶液を中空パイプの一方を一次的に塞
いで他方より注入する。Further, a solution in which a material to be a superconducting ceramic material is mixed or melted or made into a gel state is temporarily closed inside one of the hollow pipes and injected from the other inside the hollow support.
【０００９】次にこの中空パイプ全体を加熱し、液体成
分である溶媒全体を気化して除去する。するとこの超電
導セラミック材料は中空パイプの内壁にコ−ティングさ
れる。これを加熱し、焼成させるとともに、酸化または
還元を繰り返し行うことにより、超電導性を有するセラ
ミック材料、例えば銅の酸化物セラミックスである(A
1-x Bx)yCuOz ｘ＝0.01〜0.3,ｙ＝1.3 〜2.2,ｚ＝2.0
〜4.5 で示される分子構造を有し、ＡがY(イットリュ−
ム),Ga( ガリュ−ム),Zr( ジルコニュ−ム),Nb(ニオ
ブ),Ge( ゲルマニュ−ム),Yb( イッテルビュ−ム）また
はその他のランタノイドより１つまたは複数種選ばれ、
ＢはRa( ラジュ−ム),Ba( バリュ−ム) またはSr( スト
ロンチュ−ム),Ca( カルシュ−ム),Mg( マグネシュ−
ム),Be( ベリリュ−ム）より１つまたは複数種選ばれ、
セラミックスを形成する。 本発明で用いられるセラミ
ックスは上記以外の元素をA,B または添加不純物として
加えることが可能である。Next, the entire hollow pipe is heated to vaporize and remove the entire solvent which is a liquid component. Then, this superconducting ceramic material is coated on the inner wall of the hollow pipe. A ceramic material having superconductivity, for example, a copper oxide ceramic, is obtained by repeating oxidation and reduction while heating and baking this (A
1-x Bx) yCuOz x = 0.01 to 0.3, y = 1.3 to 2.2, z = 2.0
It has a molecular structure of ~ 4.5, where A is Y (y
, Ga (gallum), Zr (zirconia), Nb (niobium), Ge (germanium), Yb (ytterbum) or other lanthanoids, or one or more species selected from
B is Ra (radium), Ba (value) or Sr (strontium), Ca (calcium), Mg (magnesium)
One or more selected from Be) and Be
Form ceramics. The ceramics used in the present invention can be added with elements other than those mentioned above as A, B or added impurities.
【００１０】本発明において、中空金属支持体の内壁に
第１の層として超電導セラミック材料がコ−ティングさ
れるが、さらにその上側にこの第１の層のセラミック材
料を十分固化した後、第２層のセラミック材料をコ−テ
ィングすべく、同一工程を繰り返しすることは有効であ
る。またその場合、それぞれのコ−ティング層でＡまた
はＢの種類、X,Y,Z の値の一部を変更してもよい。本発
明において、さらにこれを繰り返して多層構造としても
よいことはいうまでもない。In the present invention, the superconducting ceramic material is coated as the first layer on the inner wall of the hollow metal support, and the ceramic material of the first layer is further solidified on the upper side of the superconducting ceramic material before the second layer. It may be advantageous to repeat the same process to coat the ceramic material of the layers. In that case, the type of A or B and a part of the values of X, Y and Z may be changed in each coating layer. Needless to say, in the present invention, this may be repeated to form a multilayer structure.
【００１１】本発明の超電導電力蓄積装置により、初め
て安価な大電力用バッテリを作ることが可能となった。
特にその応用として、太陽電池等の光電変換装置で発
電した電気エネルギを蓄積させ得る。さらにこの蓄積装
置が需要地と数百〜数千Kmも離れている場合、この蓄積
装置に電気エネルギを充電して、それをトラック、船等
により輸送することにより、電気エネルギという目に見
えないエネルギを移送し得る。かつ本発明の蓄積装置は
化学反応を用いないため、長期使用においても何らの化
学的な劣化もない。The superconducting power storage device of the present invention makes it possible for the first time to produce an inexpensive battery for high power.
In particular, as an application thereof, electric energy generated by a photoelectric conversion device such as a solar cell can be stored. Furthermore, if this storage device is several hundred to several thousand Km away from the demanded place, charging it with electrical energy and transporting it with a truck, ship, etc. makes it invisible as electrical energy. Energy can be transferred. Moreover, since the storage device of the present invention does not use a chemical reaction, there is no chemical deterioration even in long-term use.
【００１２】また本発明のコイル状の始点と終点を互い
に電気的に抵抗が零であるセラミックスで連結すること
により、エンドレスコイルとし得る。このコイルは電流
損失のないコイル、即ち電気エネルギの蓄積用装置とし
て用いることが可能となる。以下図面に従って本発明の
実施例を示す。Further, an endless coil can be obtained by connecting the coiled start point and end point of the present invention with ceramics having electrical resistance of zero. This coil can be used as a coil without current loss, that is, as a device for storing electric energy. Embodiments of the present invention will be described below with reference to the drawings.
【００１３】[0013]
【実施例】〔実施例１〕この実施例では(A1-x Bx)yCuOz
においてＡとしてＹをY2O3,BとしてBaをBaCO3 またCuと
してCuO を用いた。それぞれ高純度化学社製の99.95%以
上のものを用いた。これらをｘ＝0.05, ｘ＝0.075 及び
ｘ＝0.1,ｙ＝1.8,ｙ＝2.0,ｙ＝2.2 とした。これらを混
合して９種類の混合物を作った。これらを一度３Kg/cm2
の圧力で加圧しタブレットとし700 ℃、3 時間さらに10
00℃10時間で大気中で仮焼成した。さらにこれらを再び
粉砕した。そしてその平均粒径が100 μｍ以下、例えば
10μｍ程度となるようにした。この混合物をカプセル内
に封入し、再びこれを５Kg/cm2の圧力でプレスし、タブ
レット状とした。そしてこれを1000℃、10時間酸化性雰
囲気例えば大気中で本焼成した。するとこの構造はペル
プスカイト構造もみられるが、変形K2NiF4型がＸ線解析
像から観察された。EXAMPLES Example 1 In this example, (A 1-x Bx) yCuOz
In A, Y was Y 2 O 3 , B was BaCO 3, and Cu was CuO. 99.95% or more manufactured by Kojundo Chemical Co., Ltd. was used. These were set as x = 0.05, x = 0.075 and x = 0.1, y = 1.8, y = 2.0, y = 2.2. These were mixed to make 9 kinds of mixtures. Once these 3Kg / cm 2
Pressurize into a tablet at 700 ℃ for 3 hours and then 10
It was calcined in the air at 00 ° C for 10 hours. Further, they were ground again. And the average particle size is 100 μm or less, for example
It was set to about 10 μm. The mixture was encapsulated in a capsule and pressed again at a pressure of 5 kg / cm 2 to give a tablet. Then, this was fired at 1000 ° C. for 10 hours in an oxidizing atmosphere such as air. Then, although this structure has a perovskite structure, the modified K 2 NiF 4 type was observed from the X-ray analysis image.
【００１４】次にこの本焼成したTcオンセットが40K 以
上好ましくは90K,Tco が好ましくは77K 以上あることを
電圧−電流−温度特性より確認する。再びこのタブレッ
トを微粉末とした。そしてこの平均粒径が100 μｍ以下
〜５μｍ例えば30μｍになるようにした。この工程にお
いて、この粉砕の際、その結晶構造が基本的に破壊しな
いように努めた。この粉末を液体、例えばフロン液また
はアルコ−ル例えばエタノ−ルその他の液体中に混合、
または溶かした。この溶液を中空の支持体である図１に
示した金属パイプ(2) 、例えば銅または銅の化合物（例
えばNiCu化合物) の内部に他方を塞いで注いだ。このパ
イプをセラミック粒子が内壁に均一な厚さに付着すべ
く、回転、上下振動をしつつ全体を100 〜400 ℃の温度
に加熱した。Next, it is confirmed from the voltage-current-temperature characteristics that the Tc onset after the main firing is 40K or more, preferably 90K, and Tco is preferably 77K or more. This tablet was made into a fine powder again. The average particle size is set to 100 μm or less to 5 μm, for example, 30 μm. In this process, efforts were made to prevent the crystal structure from being basically destroyed during the pulverization. Mixing this powder in a liquid such as CFC liquid or alcohol such as ethanol or other liquid,
Or melted. This solution was poured into a hollow support, such as the metal pipe (2) shown in FIG. 1, for example, copper or a compound of copper (for example, NiCu compound) with the other closed. The entire pipe was heated to a temperature of 100 to 400 ° C. while rotating and vertically vibrating so that the ceramic particles adhered to the inner wall with a uniform thickness.
【００１５】かくしてこの中空パイプの内部の溶媒を除
去することができ、その内壁にセラミック粒をコ−ティ
ング(3) した。この時内壁とより密着させやすくするた
め、エポキシ系、アクリル系の樹脂をとかした溶媒、例
えばトルエン等を用いてもよい。Thus, the solvent inside the hollow pipe could be removed, and the inner wall was coated with ceramic particles (3). At this time, in order to make it more easily adhere to the inner wall, a solvent in which an epoxy resin or an acrylic resin is dissolved, such as toluene, may be used.
【００１６】この後この内壁に付着し乾燥させたセラミ
ックスに対して、その中空部に酸素または酸素とアルゴ
ンの混合気体を導入して、酸化させつつ500〜1100℃、
例えば600 ℃３時間さらに800 ℃5 時間の加熱焼成を行
った。Thereafter, oxygen or a mixed gas of oxygen and argon is introduced into the hollow portion of the ceramic which is adhered to the inner wall and dried, and is oxidized at 500 to 1100 ° C.,
For example, heating and baking were performed at 600 ° C. for 3 hours and further at 800 ° C. for 5 hours.
【００１７】かかる工程をさらに１〜５回繰り返すこと
により、このセラミック材を50μｍ〜１cm（代表的には
0.5 〜5mm)の平均厚さにパイプ内に付着させることが可
能となった。かくして図１に示す如き中空支持体(2) の
内側に超電導セラミックス(3) を中空(4) を有して本発
明の超電導セラミックスを用いたパイプ(1) を作ること
ができた。By repeating the above steps 1 to 5 times, the ceramic material is 50 μm to 1 cm (typically).
It became possible to attach it to the pipe with an average thickness of 0.5 to 5 mm). Thus, as shown in FIG. 1, a pipe (1) using the superconducting ceramics of the present invention can be produced by having a hollow (4) inside the hollow support (2) and the superconducting ceramics (3).
【００１８】この実施例において、パイプは円環型中空
支持体を用いた。しかしその形状は角型中空支持体を用
いてもよい。また他の形とすることも可能である。かか
る超電導セラミックパイプにおいて、Tcはタブレット等
で作られた時のTcよりは５〜20K 低い値となってしまっ
た。しかしこれは初期のタブレットでのTcを向上させる
とともにより改良が可能である。In this example, the pipe used was an annular hollow support. However, a rectangular hollow support may be used for the shape. Other shapes are also possible. In such a superconducting ceramic pipe, Tc was 5 to 20K lower than Tc when it was made from a tablet or the like. But this improves Tc on early tablets and can be further improved.
【００１９】本発明はかかるセラミックスを用いてエン
ドレスコイル構造の電力蓄積装置を作った。図２にその
縦断面図を示す。このエンドレスコイルは太陽電池等で
発電した電気エネルギのバッテリとして用いることがで
きる。図面より明らかなごとく、予め中空を実施例１と
同様に有するパイプをコイル(7) 形状に作る。さらにこ
の始点(5),終点(6) も同様に中空パイプ(4) で連結す
る。このエンドレスコイルは注入口(8) を有する。この
注入口は電気エネルギの入力および出力端子として用い
ることができる。According to the present invention, an electric power storage device having an endless coil structure is made by using such ceramics. FIG. 2 shows a vertical sectional view thereof. This endless coil can be used as a battery of electric energy generated by a solar cell or the like. As is apparent from the drawings, a pipe having a hollow in advance is formed in the shape of a coil (7) as in the first embodiment. Further, the start point (5) and the end point (6) are similarly connected by a hollow pipe (4). This endless coil has an inlet (8). This inlet can be used as an input and output terminal for electrical energy.
【００２０】ここに実施例１と同様の方法で超電導セラ
ミックスを混合またはとかした溶液を注ぎ込む。これを
乾燥し、不要溶媒を気体として(8),(8')より放出し、パ
イプの内部を乾燥させる。さらに実施例１と同様に酸化
物気体を導入し、セラミックスを乾燥させる。A solution prepared by mixing or melting the superconducting ceramics is poured in the same manner as in Example 1. This is dried, and the unnecessary solvent is released as gas from (8) and (8 ') to dry the inside of the pipe. Further, an oxide gas is introduced in the same manner as in Example 1 to dry the ceramics.
【００２１】かくして内部が中空、かつその内壁に超電
導セラミックスがコ−ティングされたパイプ(1) を用い
たエンドレスコイル(7) を作ることができた。このTco
は実験では45K であった。しかし超電導材料の選択によ
りTco を向上させ得る。また、この中空部に液体水素を
導入することにより、このエンドレスコイルをして抵抗
零の閉回路を作る例とし得たため、電気エネルギ蓄積装
置として用いることができた。この実施例において、電
気エネルギの入力、出力部には失電力用ダイオ−ドを設
け、充電、放電させた時に無限大の電流が流れないよう
にした。Thus, an endless coil (7) using a pipe (1) having a hollow inside and superconducting ceramics coated on its inner wall could be manufactured. This Tco
Was 45K in the experiment. However, Tco can be improved by selecting the superconducting material. Also, by introducing liquid hydrogen into the hollow portion, an endless coil can be formed as a closed circuit with zero resistance, so that it can be used as an electric energy storage device. In this embodiment, a power loss diode is provided at the input and output portions of electric energy so that an infinite current does not flow when charged or discharged.
【００２２】〔実施例２〕この実施例は(A1-X Bx)yCuOz
・(A1-X'B'x')y'Cuz'において、ＡとしてYb、Ｂ,B' と
してBaおよびSrを用いた。x,x'として0.075,y,y'として
2.0 を調整した。するとパイプ形状とした後もTco を74
K に保つことができた。その他は実施例１と同様であ
る。Example 2 This example uses (A 1-X Bx) yCuOz
-In (A1 - X'B'x ') y'Cuz', Yb was used as A and Ba and Sr were used as B and B '. As x, x 'As 0.075, y, y'
Adjusted 2.0. Then, even after making it into a pipe shape, Tco 74
I was able to keep K. Others are the same as in the first embodiment.
【００２３】〔実施例３〕この実施例は実施例１と同じ
成分を用い、仮焼成をした。材料を粉砕し、微粉末とし
た後、型に入れ、ド−ナツ型または指輪型のリッグ構造
として再プレスし、本焼成を行った。Example 3 In this example, the same components as in Example 1 were used and pre-baked. The material was pulverized into a fine powder, put into a mold, re-pressed into a donut-shaped or ring-shaped rig structure, and then fired.
【００２４】ここに外部より磁場を用いてエネルギを加
えた。 するとこのリング内を電流が無限時間流れ、電
力蓄積をさせ得る磁場を発生する。このエネルギの取り
出しは、このリングの磁場を切るようにして取り出すこ
とができる。Energy was applied from here to the outside by using a magnetic field. Then, an electric current flows in this ring for an infinite time, generating a magnetic field capable of accumulating electric power. This energy can be extracted by cutting off the magnetic field of this ring.
【００２５】[0025]
【発明の効果】本実施例はかかるパイプ形状とした後、
これらをその内部の中空部に冷却材である液体、例えば
液体窒素または液体水素を封入し、連続的にこのパイプ
を内部より最も温度が重要なセラミックスを直接冷やす
手段と同時になり得る。また、この外側の金属を銅また
は銅の化合物とすることにより、外部との溶接も可能で
あり、電気装置の一部として用いることが可能である。
この金属または金属化合物として銅または銅化合物とす
ることにより、特にその部品としての用途をひろげるこ
とができる。According to the present embodiment, after the pipe shape is formed,
These can serve as a means for enclosing a liquid, such as liquid nitrogen or liquid hydrogen, as a coolant in the hollow portion of the inside thereof and continuously cooling this pipe directly to the ceramic whose temperature is most important from the inside. Further, by using copper or a compound of copper as the metal on the outside, welding with the outside is also possible, and it can be used as a part of an electric device.
By using copper or a copper compound as the metal or the metal compound, it is possible to particularly expand the use as a part thereof.
【図１】本発明の超電導セラミックパイプを示す。FIG. 1 shows a superconducting ceramic pipe of the present invention.
【図２】本発明のパイプを用いた電気蓄積装置のー例を
示す。FIG. 2 shows an example of an electric storage device using the pipe of the present invention.
Claims (2)
置であって、該電力蓄積装置を構成する超電導セラミッ
ク材料に所望の形状を付与すると共に、前記超電導セラ
ミック材料が非超電導状態の際に電流の通路として機能
すべく設けられた導電性を有する中空金属支持体を有
し、該中空金属支持体内壁に前記超電導セラミック材料
が密着して設けられ、これらがリング状またはコイル状
を有し、その始点と終点とが互いに連結して設けられて
いることを特徴とする超電導セラミック材料を用いた電
力蓄積装置。1. A power storage device using a superconducting ceramic material, wherein a desired shape is imparted to the superconducting ceramic material forming the power storage device, and when the superconducting ceramic material is in a non-superconducting state. It has a hollow metal support having conductivity provided to function as a passage, and the superconducting ceramic material is provided in close contact with the inner wall of the hollow metal support, and these have a ring shape or a coil shape. A power storage device using a superconducting ceramic material, characterized in that a start point and an end point are connected to each other.
は(A1-x Bx)yCuOzｘ＝0.01〜0.3,ｙ＝1.3 〜2.2,ｚ＝2.
0 〜4.5 で示される分子構造を有し、ＡはY(イットリュ
−ム),Ga （ガリュ−ム),Zr( ジルコニュ−ム),Nb( ニ
オブ),Ge( ゲルマニュ−ム),Yb( イッテルビュ−ム）ま
たはその他ランタノイドより１つまたは複数の元素が選
ばれ、ＢはRa( ラジュ−ム),Ba( バリュ−ム) またはSr
(ストロンチュ−ム),Ca( カルシュ−ム),Mg( マグネシ
ュ−ム）またはBe( ベリリュ−ム）より１つまたは複数
の元素が選ばれた超電導性セラミック材料であることを
特徴とする超電導セラミック材料を用いた電力蓄積装
置。2. The oxide ceramic material according to claim 1, wherein (A 1-x Bx) yCuOzx = 0.01 to 0.3, y = 1.3 to 2.2, z = 2.
It has a molecular structure represented by 0 to 4.5, and A is Y (yttrium), Ga (gallum), Zr (zirconia), Nb (niobium), Ge (germanium), Yb (ytterbium). -)) Or one or more elements selected from the other lanthanoids, and B is Ra (radium), Ba (value) or Sr.
A superconducting ceramic material characterized by being a superconducting ceramic material in which one or more elements are selected from (strontium), Ca (calcium), Mg (magnesium) or Be (berium). Electric power storage device using materials.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62067028A JP2617306B2 (en) | 1987-03-20 | 1987-03-20 | Manufacturing method of superconducting device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62067028A Division JP2617306B2 (en) | 1987-03-20 | 1987-03-20 | Manufacturing method of superconducting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0582341A JPH0582341A (en) | 1993-04-02 |
| JPH0628210B2 true JPH0628210B2 (en) | 1994-04-13 |
Family
ID=13333020
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62067028A Expired - Fee Related JP2617306B2 (en) | 1987-03-20 | 1987-03-20 | Manufacturing method of superconducting device |
| JP3125245A Expired - Lifetime JPH0628210B2 (en) | 1987-03-20 | 1991-04-27 | Power storage device using superconducting ceramic material |
| JP3297945A Expired - Lifetime JPH0628211B2 (en) | 1987-03-20 | 1991-10-18 | Superconducting device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62067028A Expired - Fee Related JP2617306B2 (en) | 1987-03-20 | 1987-03-20 | Manufacturing method of superconducting device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3297945A Expired - Lifetime JPH0628211B2 (en) | 1987-03-20 | 1991-10-18 | Superconducting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (3) | JP2617306B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3240323B2 (en) | 1998-11-30 | 2001-12-17 | 東北大学長 | Manufacturing method of superconducting magnet serving both as reinforcing material and stabilizing material |
| EP1589542A1 (en) * | 2004-04-23 | 2005-10-26 | Gesellschaft für Schwerionenforschung mbH | Superconducting cable and method for manufacturing the same |
| KR100720057B1 (en) * | 2005-07-06 | 2007-05-18 | 학교법인 한국산업기술대학 | Superconducting Magnet for Permanent Current and Manufacturing Method |
| JP5570776B2 (en) | 2009-09-24 | 2014-08-13 | トヨタ紡織株式会社 | Vehicle seat |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5116757A (en) * | 1974-07-31 | 1976-02-10 | Sumitomo Chemical Co | Fuenooruruiofukumu haisuino shoriho |
| JPS5666080A (en) * | 1979-11-05 | 1981-06-04 | Nippon Telegr & Teleph Corp <Ntt> | Tunnel-junction type josephson element and manufacture thereof |
| JPS5753011A (en) * | 1980-07-15 | 1982-03-29 | Imi Kynoch Ltd | Method of producing superconductor |
| JPS57164504A (en) * | 1981-03-31 | 1982-10-09 | Mitsubishi Electric Corp | Superconductive coil device |
| JPS58213404A (en) * | 1982-06-04 | 1983-12-12 | Hitachi Ltd | Toroidal coil superconducting energy storage device |
| JPS6123306A (en) * | 1984-07-12 | 1986-01-31 | Hitachi Ltd | Cooling device of superconductive coil |
-
1987
- 1987-03-20 JP JP62067028A patent/JP2617306B2/en not_active Expired - Fee Related
-
1991
- 1991-04-27 JP JP3125245A patent/JPH0628210B2/en not_active Expired - Lifetime
- 1991-10-18 JP JP3297945A patent/JPH0628211B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63232405A (en) | 1988-09-28 |
| JPH05205940A (en) | 1993-08-13 |
| JPH0582341A (en) | 1993-04-02 |
| JPH0628211B2 (en) | 1994-04-13 |
| JP2617306B2 (en) | 1997-06-04 |
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