JPS63249404A - Magnetic levitation device - Google Patents
Magnetic levitation deviceInfo
- Publication number
- JPS63249404A JPS63249404A JP8198487A JP8198487A JPS63249404A JP S63249404 A JPS63249404 A JP S63249404A JP 8198487 A JP8198487 A JP 8198487A JP 8198487 A JP8198487 A JP 8198487A JP S63249404 A JPS63249404 A JP S63249404A
- Authority
- JP
- Japan
- Prior art keywords
- temperature superconductor
- magnetic levitation
- levitation device
- permanent magnets
- high temperature
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 22
- 238000005339 levitation Methods 0.000 title claims abstract description 21
- 239000002887 superconductor Substances 0.000 claims abstract description 38
- 238000001816 cooling Methods 0.000 claims description 7
- 239000002470 thermal conductor Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000001846 repelling effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000005292 diamagnetic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
この発明は磁気的に物体を支持、案内する磁気浮上装置
に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a magnetic levitation device that magnetically supports and guides objects.
［ｉｘ来の技術］
第９図は例えは刊行物（Ｂ −’ｖ’ 、 Ｊ ａ
Ｖ ｒｔ ｗＦＬｎ ｔ、 ” Ｅ ｌ ｅ
ｃ ｔ ｒｏｍａｇｎｅ ｔ ｉ ｃＬｅｖ
ｉｔａｔｉｏｎ ａｎｄ ５ｕｓｐｃｎＬｉｏ
ｎ Ｔｅｃｈｎｉｑｕｅｓ ”、Ｅｄｗａｒｄ
Ａ ｒ ｎ ｏ ｌ ｄ Ｐ ｕ ｂ １ ｉ ｓ
ｈ ｅ ｒ ｓ Ｌ ｔｄ、１９８１）ζこ示された
従来の磁気浮上装置を示すＰ［視図であり、図において
、（１）、（２）は移動台（５）を支持する支持剛固定
則永久磁石、（３）、（４）は移動体（５）を案内する
案内用固定側永久磁石、（１０）、（２０）はそれぞれ
（１）、（２）に対向した支持用移動側永久磁石、（３
０）、（４０）はそれぞれ′（３）、（４）にズ・」向
した案内用移動側永久磁石、（６）は固定円磁石（１）
、（２）、（３）、（４）を固定している固定部組であ
る。[Technology from the past] Figure 9 is an example of a publication (B-'v', J a
V rt wFLn t, ”E le
c tromagne t icLev
itation and 5uspcnLio
n Techniques”, Edward
A r n o l d P u b 1 is
This is a perspective view showing a conventional magnetic levitation device, in which (1) and (2) are rigid supports that support a movable platform (5). Permanent magnets (3) and (4) are guide fixed permanent magnets that guide the moving body (5), (10) and (20) are supporting moving side magnets that are opposite to (1) and (2), respectively. Permanent magnet, (3
0) and (40) are guide moving permanent magnets oriented toward '(3) and (4), respectively, and (6) is a fixed circular magnet (1).
, (2), (3), and (4).
次に動作について説明する。永久磁石（１）及び（１０
）は互いに対向する磁（所の（ヂ性が同（ケとなってお
り、永久磁石（１）と（１０）の間には磁気反発力が働
いている。永久磁石（２）及び（２０）についても、永
久磁石（３）及び’ （３０）、永久磁石（４）及び（
４０）についても同様である。Next, the operation will be explained. Permanent magnets (1) and (10
) are opposing magnets (where the properties are the same (ke), and a magnetic repulsion force is acting between permanent magnets (1) and (10). Permanent magnets (2) and (20) ), permanent magnets (3) and ' (30), permanent magnets (4) and (
The same applies to 40).
永久磁石（１）と（１０）の間には、上下方向の反発力
が働きこの支持力となる。一方、永久磁石（１）と（１
０）の間には、水平方向に互いに＋４れようとする反発
力が発生する。この力は移動体（５）の不安定力となる
。永久磁石（２）と（２０）も同様に支持力と不安定力
を発生する。これらの磁石に対して９０°回転して配置
している永久磁石（４）と（４０）の間、（３）と（３
０）の間には水平方向の安定力、即ち移送体（５）の案
内力が働く。勿論、これらの磁石の間に働く上下方向の
力は磁石の中心が互いにずれる力である。A vertical repulsive force acts between the permanent magnets (1) and (10) and becomes a supporting force. On the other hand, permanent magnets (1) and (1
0), a repulsive force is generated that tries to move each other by +4 in the horizontal direction. This force becomes an unstable force for the moving body (5). Permanent magnets (2) and (20) likewise generate supporting and unstable forces. Between permanent magnets (4) and (40), which are rotated 90 degrees with respect to these magnets, and between (3) and (3)
0), a horizontal stabilizing force, that is, a guiding force of the transport body (5) acts. Of course, the vertical force acting between these magnets causes the centers of the magnets to shift from each other.
永久磁石（１）と（１０）、（２）と（２０）、（３）
と（３０）、（４）と（４０）の絹合せによって移動体
（５）を安定に支持、案内、ずなわち浮上さぜろことが
できる。図示していないが、何等かの駆動手段によって
、移動体を非接触で支持、案内して移動させることがで
きる。Permanent magnets (1) and (10), (2) and (20), (3)
By combining (30), (4), and (40), the movable body (5) can be stably supported, guided, and floated. Although not shown, the movable body can be supported, guided and moved in a non-contact manner by some driving means.
［発明が解決しようとする問題点コ
従来の磁気）挙上装置は以上のように構成されているの
で、支持用永久磁石と案内用永久磁石の両方を必要とす
るという問題点があった。[Problems to be Solved by the Invention] Since the conventional magnetic lifting device is constructed as described above, there is a problem in that it requires both a supporting permanent magnet and a guiding permanent magnet.
この発明は上記のような問題点を解消するためになされ
たもので、支持力と案内力を同時に発生できる磁気浮上
装置を得ることを目的とする。This invention was made to solve the above-mentioned problems, and an object thereof is to obtain a magnetic levitation device that can simultaneously generate supporting force and guiding force.
［問題点を解決するための手段］
この発明に係る磁気浮上装置は、高温超電導体と磁石を
対向させ、その間に働く反発力で、その一方を反発浮上
させて、浮上したものを固定した移動体を浮上させたも
のである。[Means for Solving the Problems] A magnetic levitation device according to the present invention has a high-temperature superconductor and a magnet facing each other, uses a repulsive force acting between them to levitate one of them, and causes the levitated object to move in a fixed manner. This is a floating body.
［作用］
この発明における磁気浮上装置は、高温超電導体が有す
る反磁性の性質により、磁石の作る磁束は高温超電導体
の中に殆んど入り得なく、磁石と高温超電導体は互いに
反発し、磁石又は高温超電導体が安定に浮上する。ここ
で、高温超電導体とは酸化物、有機物などである。酸化
物の例としては（ＹＢａ）３Ｃｕ２０□がある。[Function] In the magnetic levitation device of the present invention, due to the diamagnetic property of the high temperature superconductor, almost no magnetic flux generated by the magnet can enter the high temperature superconductor, and the magnet and the high temperature superconductor repel each other. A magnet or high temperature superconductor levitates stably. Here, the high-temperature superconductor is an oxide, an organic substance, or the like. An example of an oxide is (YBa)3Cu20□.
［実施例］
以下、この発明の一実施例を図について説明する。第一
図において、（１００）は高温超電導体、（５１）及び
（５２）は、それぞれ、磁石（１０）、（２０）を移動
体（５）ｌこ固定している支持材である。Ｕ′￥！溝構
造の高温超電導体（１００）の中に永久磁石（１０）、
（２０）が設置されている。永久磁石には高温超電導体
（１００）（７）３方の壁から反発力が働き、永久磁石
（１０）、（２０）は安定にン季上する。従って、移動
体（５）は２列に配置した磁気浮上装置によって、安定
に浮上する。なお、磁気浮上装置を２列配置するのは、
移動体のローリング運動を防ぐ為である。ここでは、こ
の磁気浮上装置の設置温度よりも高温超電導体の臨界温
度が高い。[Example] Hereinafter, an example of the present invention will be described with reference to the drawings. In FIG. 1, (100) is a high-temperature superconductor, and (51) and (52) are supporting materials that respectively fix magnets (10) and (20) to a moving body (5). U′￥! A permanent magnet (10) is placed inside the high temperature superconductor (100) having a groove structure.
(20) is installed. A repulsive force acts on the permanent magnets from the three walls of the high temperature superconductors (100) and (7), and the permanent magnets (10) and (20) rise stably. Therefore, the moving object (5) is stably levitated by the magnetic levitation devices arranged in two rows. In addition, arranging two rows of magnetic levitation devices is
This is to prevent rolling motion of the moving body. Here, the critical temperature of the high temperature superconductor is higher than the installation temperature of this magnetic levitation device.
第２図は高温超電導体の臨界温度が磁気浮上装置の設置
温度よりも低い場合における、高温超電導体の設置法を
示した断面図である。図中（１００）は高温超電導体、
（１０２）は寒剤（）α体窒素など）を通す冷却パイプ
、（１０３）は断熱支持材、（１０４）は容器、（１０
５）は真空４間あるいは断熱材である。第３図は高温超
電導体部の他の構成力で、高温超電導体は発砲スチロー
ルなどの断熱材（１０６）で囲まれている。FIG. 2 is a cross-sectional view showing a method of installing a high-temperature superconductor when the critical temperature of the high-temperature superconductor is lower than the installation temperature of the magnetic levitation device. In the figure (100) is a high-temperature superconductor,
(102) is a cooling pipe for passing cryogen (α-nitrogen, etc.), (103) is a heat insulating support material, (104) is a container, (10
5) is a vacuum or insulation material. FIG. 3 shows other constituent forces of the high temperature superconductor section, in which the high temperature superconductor is surrounded by a heat insulating material (106) such as styrene foam.
このように、高温超電導体を断熱、冷却することにより
、磁気浮上装置が設置されている環境温度が高温超電導
体の臨界温度よりも高い場合でも、移動体を安定に浮上
させることができる。By insulating and cooling the high-temperature superconductor in this manner, the mobile object can be stably levitated even when the environmental temperature in which the magnetic levitation device is installed is higher than the critical temperature of the high-temperature superconductor.
第４図はこの発明の他の実施例であり、移動体（Ｓ）が
懸垂形の磁気浮上装置である。図中、（５０）は移動体
（５）の支持体、（６）は高温超電導体（１００）の固
定材である。FIG. 4 shows another embodiment of the present invention, in which the moving body (S) is a suspended magnetic levitation device. In the figure, (50) is a support for the moving body (5), and (6) is a fixing member for the high temperature superconductor (100).
第５図はこの発明の他の実施例を示す断面図である。高
温超電導体（１００）の断面形状をＬ形とし、製作を容
易にしている。第６図もこの発明の他の実施例であり、
高温超電導体を平板として、移動体（５）の水平方向の
移動を容易にしたものである。FIG. 5 is a sectional view showing another embodiment of the invention. The cross-sectional shape of the high temperature superconductor (100) is L-shaped to facilitate manufacturing. FIG. 6 is also another embodiment of this invention,
A high-temperature superconductor is used as a flat plate to facilitate horizontal movement of the movable body (5).
第７図は、この発明の他の実施例であり、高温超電導体
を寒剤で冷却している。（１０７）は高温超電導体（１
００）と冷却パイプ（１０２）の間に挿入された熱良導
体、（１０６）は断熱剤である。第８図はこの発明にお
ける高温超電導体の一構威法を示す斜視図である小サイ
ズの高唱超電導体片を、継ぎ合せて大サイズの高温超電
導体を構成しても安定な浮上刃を得ることができる。な
お、永久磁石の代りに電磁石を用いても効果は変らない
。又、高温超電導体を移動体に、磁石を固定側に設置し
ても効果は変らない。FIG. 7 shows another embodiment of the present invention, in which a high temperature superconductor is cooled with a cryogen. (107) is a high temperature superconductor (1
A good thermal conductor (106) inserted between the cooling pipe (102) and the cooling pipe (102) is a heat insulator. FIG. 8 is a perspective view showing a method of constructing a high temperature superconductor according to the present invention. Even if small-sized high-temperature superconductor pieces are joined together to form a large-sized high-temperature superconductor, a stable floating blade can be obtained. Obtainable. Note that the effect remains the same even if an electromagnet is used instead of a permanent magnet. Furthermore, the effect remains the same even if the high temperature superconductor is placed on the moving body and the magnet is placed on the stationary side.
［発明の効果］
以上のように、この発明によれは、磁石と高温超電導体
を対向させ、その間に働く反発力で、その一方を反発浮
上させて、）ツ上するものを固定した移動体を浮上させ
るようにしたので、安定した浮上が実現できる。[Effects of the Invention] As described above, the present invention provides a moving object in which a magnet and a high-temperature superconductor are opposed to each other, and one of them is levitated by the repulsive force acting between them to fix an object to be lifted. Since it is made to levitate, stable levitation can be achieved.
第１図はこの発明の一実施例の磁気浮上装置を示す斜視
図、第２図、第３図はこの発明に使用する高温超電導体
の他の例をそれぞれ示す断面図、第４図はこの発明の他
の実施例を示す断面図、第５図、第６図及び第７図はこ
の発明の他の実施例を示す断面図、第８図はこの発明に
使用する高温超電導体の他の例を示す部分斜視図、第９
図はｊｉｒ来の磁気浮上装置を示す斜視図である。
図中（１００）は高温超電導体、（１０）、（２０）は
磁石、（５）は移動体、（５１）、（５２）は支持材、
（１０２）は冷却パイプ、（１０４）は容器、（１０５
）は真空４間又は断熱材、（１０Ｇ）は断熱材、（１０
７）は熱良導体である。
なお、図中同一符号は同−又は相当部分を示す。FIG. 1 is a perspective view showing a magnetic levitation device according to an embodiment of the present invention, FIGS. 2 and 3 are sectional views showing other examples of high temperature superconductors used in this invention, and FIG. 5, 6 and 7 are sectional views showing other embodiments of the invention, and FIG. 8 is a sectional view showing another embodiment of the high temperature superconductor used in the invention. Partial perspective view showing an example, No. 9
The figure is a perspective view showing a magnetic levitation device developed by JIR. In the figure, (100) is a high-temperature superconductor, (10) and (20) are magnets, (5) is a moving body, (51) and (52) are supporting materials,
(102) is a cooling pipe, (104) is a container, (105)
) is vacuum 4 or insulation material, (10G) is insulation material, (10
7) is a good thermal conductor. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (4)
発力で、その一方を反発浮上させて、浮上したものを固
定した移動体を浮上させるようにしたことを特徴とする
磁気浮上装置。(1) A magnetic levitation device characterized in that a high-temperature superconductor and a magnet face each other, and the repulsive force acting between them causes one of them to repulse levitate, thereby levitating a fixed moving object.
を特徴とする特許請求の範囲第１項記載の磁気浮上装置
。(2) The magnetic levitation device according to claim 1, wherein the high temperature superconductor is provided with a cooling pipe and a heat insulating material.
したことを特徴とする特許請求の範囲第１項又は第２項
記載の磁気浮上装置。(3) The magnetic levitation device according to claim 1 or 2, characterized in that a good thermal conductor is inserted between the high temperature superconductor and the cooling pipe.
イズの高温超電導体を構成したことを特徴とする特許請
求の範囲第１項ないし第３項のいずれかに記載の磁気浮
上装置。(4) The magnetic levitation device according to any one of claims 1 to 3, characterized in that a large-sized high-temperature superconductor is constructed by piecing together small-sized high-temperature superconductor pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8198487A JPS63249404A (en) | 1987-04-02 | 1987-04-02 | Magnetic levitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8198487A JPS63249404A (en) | 1987-04-02 | 1987-04-02 | Magnetic levitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63249404A true JPS63249404A (en) | 1988-10-17 |
Family
ID=13761743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8198487A Pending JPS63249404A (en) | 1987-04-02 | 1987-04-02 | Magnetic levitation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63249404A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015092815A (en) * | 2011-06-30 | 2015-05-14 | スカイトラン | Drive system for transport system |
| CN109532508A (en) * | 2018-11-21 | 2019-03-29 | 彭国洪 | A kind of U-shaped magnetic suspension mode of train |
| CN110803029A (en) * | 2018-08-06 | 2020-02-18 | 波音公司 | Hybrid electric levitation system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5522994U (en) * | 1978-08-02 | 1980-02-14 |
-
1987
- 1987-04-02 JP JP8198487A patent/JPS63249404A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5522994U (en) * | 1978-08-02 | 1980-02-14 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015092815A (en) * | 2011-06-30 | 2015-05-14 | スカイトラン | Drive system for transport system |
| CN110803029A (en) * | 2018-08-06 | 2020-02-18 | 波音公司 | Hybrid electric levitation system |
| JP2020054221A (en) * | 2018-08-06 | 2020-04-02 | ザ・ボーイング・カンパニーＴｈｅ Ｂｏｅｉｎｇ Ｃｏｍｐａｎｙ | Hybrid electrodynamic levitation system |
| CN109532508A (en) * | 2018-11-21 | 2019-03-29 | 彭国洪 | A kind of U-shaped magnetic suspension mode of train |
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