JPH0213284A - Magnetic circuit - Google Patents
Magnetic circuitInfo
- Publication number
- JPH0213284A JPH0213284A JP16114788A JP16114788A JPH0213284A JP H0213284 A JPH0213284 A JP H0213284A JP 16114788 A JP16114788 A JP 16114788A JP 16114788 A JP16114788 A JP 16114788A JP H0213284 A JPH0213284 A JP H0213284A
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- moving
- magnetic
- magnets
- driving
- 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 55
- 238000013459 approach Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
この発明は磁気的な反発力で移動される磁気回路に関す
る。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] This invention relates to a magnetic circuit that is moved by magnetic repulsion.
［従来の技術並びにその問題点コ
磁気的な力を利用して物体を移動する磁気回路として、
リニアモーターやモーター等がある。これ等の磁気回路
は、電気的に通電状態を制御して、移動磁界や回転磁界
を得ている為、磁界の制御回路を必要とし、回路構成が
複雑化する。[Conventional technology and its problems] As a magnetic circuit that moves objects using magnetic force,
There are linear motors and motors. These magnetic circuits electrically control the energization state to obtain a moving magnetic field or a rotating magnetic field, and therefore require a magnetic field control circuit, which complicates the circuit configuration.
この発明はこの欠点を除去することを目的に開発された
もので、この発明の重要な目的は、移動磁界を得る為に
界磁コイルを電気的に切り換える必要がなく、全体の構
造を著しく簡素化できる磁気回路を提供するにある。The present invention was developed with the aim of eliminating this drawback, and an important objective of the present invention is that it is not necessary to electrically switch the field coils to obtain a moving magnetic field, which significantly simplifies the overall structure. The objective is to provide a magnetic circuit that can be
［従来の問題点を解決す為の手段］
本発明の磁気回路は、移動方向に並べられている複数の
移動磁石ｌと、この移動磁石１の移動軌跡の両側に位置
して、接近するが接触しない位置に並べられている複数
の駆動磁石２と、移動磁石１が固定されて、移動磁石ｌ
を駆動磁石２の間で移動させる移動部材３とを備えてい
る。[Means for Solving Conventional Problems] The magnetic circuit of the present invention has a plurality of moving magnets 1 arranged in the moving direction, and a magnetic circuit that is located on both sides of the moving trajectory of the moving magnets 1 and approaching each other. A plurality of drive magnets 2 and a moving magnet 1 are fixed so that they do not touch each other, and the moving magnet l
and a moving member 3 that moves between the drive magnets 2.
移動磁石ｌは両面が異極に帯磁されると共に、駆動磁石
２は移動磁石ｌと対向面が互いに同極に帯磁されており
、かつ、各駆動磁石２は、移動磁石ｌの移動方向に向か
って移動磁石ｌとの間隔が広く調整されており、移動磁
石ｌが駆動磁石２に反発されて移動されるように構成さ
れている。Both sides of the moving magnet l are magnetized with different polarities, and the surfaces of the driving magnets 2 facing the moving magnet l are magnetized with the same polarity, and each driving magnet 2 is magnetized in the direction of movement of the moving magnet l. The distance between the movable magnet 1 and the movable magnet 1 is adjusted to be wide, so that the movable magnet 1 is repelled by the drive magnet 2 and moved.
［作用効果］
この発明の磁気回路の作用を、第１図と第２図に基づい
て説明する。[Operation and Effect] The operation of the magnetic circuit of the present invention will be explained based on FIG. 1 and FIG. 2.
第１図に示すように、移動磁石ｌは両面が異極に帯磁さ
れている。駆動磁石２は、移動磁石ｌに対向する面が、
異極に帯磁されている。従って、移動磁石ｌには、磁気
的な反発力が作用し、移動磁石ｌは矢印の方向に前進さ
れる。この状態に於て、移動磁石１と駆動磁石２との間
隔は、移動磁石ｌの移動方向に向かって広く形成されて
いるで、移動磁石ｌには、磁気反発力により、強い前進
力が作用した。移動磁石ｌに対して傾斜して配列されて
いる駆動磁石２は、磁極面から垂直に放出される磁力線
が移動磁石１の進行方向に傾斜され、磁力線によって移
動磁石ｌがより速く前進する。As shown in FIG. 1, both sides of the moving magnet l are magnetized with different polarities. The driving magnet 2 has a surface facing the moving magnet l,
They are magnetized with different polarities. Therefore, a magnetic repulsive force acts on the moving magnet l, and the moving magnet l is moved forward in the direction of the arrow. In this state, the distance between the moving magnet 1 and the driving magnet 2 is widened in the moving direction of the moving magnet 1, and a strong forward force is applied to the moving magnet 1 due to magnetic repulsion. did. In the driving magnets 2 arranged at an angle with respect to the moving magnet 1, the lines of magnetic force emitted perpendicularly from the magnetic pole face are tilted in the traveling direction of the moving magnet 1, and the moving magnet 1 moves faster due to the lines of magnetic force.
このように、磁気的な反発力で移動磁石！が前進される
（ｉ！磁気回路、電気的に磁界コイルの通電を制御する
必要がなく、全体の回路構成を著しく簡単にして安価に
できる特長がある。In this way, a magnet moves with magnetic repulsion! The magnetic circuit has the advantage that it is not necessary to electrically control the energization of the magnetic field coil, making the overall circuit configuration extremely simple and inexpensive.
［好ましい実施例］
以下、本発明の実施例を図面に基づいて説明する。但し
、以下に示す実施例は、この発明の技術思想を具体化す
る為の磁気回路を例示すものであって、本発明の磁気回
路を下記のものに特定するものでない。本発明の磁気回
路は、特許請求の範囲に記載の範囲に於て、種々の変更
が加えられる。[Preferred Embodiments] Hereinafter, embodiments of the present invention will be described based on the drawings. However, the embodiments shown below are illustrative of magnetic circuits for embodying the technical idea of the present invention, and are not intended to limit the magnetic circuit of the present invention to those described below. Various modifications may be made to the magnetic circuit of the present invention within the scope of the claims.
第１図ないし第２図に示す磁気回路は、移動方向に並べ
られている複数の移動磁石１と、この移動磁石１の両側
に非接触に並べられている駆動磁石２と、移動磁石ｌを
駆動磁石２に接触させることなく移動させる移動部材３
とを備えている。The magnetic circuit shown in FIGS. 1 and 2 includes a plurality of moving magnets 1 arranged in the moving direction, drive magnets 2 arranged on both sides of the moving magnets 1 in a non-contact manner, and a moving magnet l. A moving member 3 that is moved without contacting the driving magnet 2
It is equipped with
移動部材３は、回転板４を有し、この回転板４は回転軸
５を介して回転自在に支承されている。The moving member 3 has a rotating plate 4, and the rotating plate 4 is rotatably supported via a rotating shaft 5.
回転板４は外周に非磁性筒６が固定されている。A non-magnetic cylinder 6 is fixed to the outer circumference of the rotating plate 4.
非磁性筒６は、磁束分布に影響を与えないように、合成
樹脂等の非磁性材でもって筒状に作られている。The non-magnetic tube 6 is made of a non-magnetic material such as synthetic resin and has a cylindrical shape so as not to affect the magnetic flux distribution.
回転軸５は、上下２箇所が軸受７で支承され、下端がマ
グネフロート軸受８で支承されている。The rotating shaft 5 is supported by bearings 7 at two locations, upper and lower, and supported by a magnetic float bearing 8 at the lower end.
マグネフロート軸受８は、回転軸５の下端に固定されて
いる回転磁石９と、この回転磁石９の下に固定されてい
る反発磁石１０とかならろ。回転磁石９と反発磁石１０
とは、対向面が同極に帯磁されている。同極に帯磁され
た回転磁石９は、磁気的な反発力を受ける。磁気的な反
発力は、回転磁石９が反発磁石１０に接触しない強さに
調整されている。すなわち、磁気的な反発力は、移動磁
石ｌと回転板４と回転軸５の荷重よりも強く調整されて
いる。この状態で支承された回転軸５は、極めてスムー
ズに回転できる特長がある。それは、回転軸５に作用す
る重い荷重が、磁石でもって接触しない状態に支持され
るからである。The magnetic float bearing 8 consists of a rotating magnet 9 fixed to the lower end of the rotating shaft 5 and a repulsion magnet 10 fixed below the rotating magnet 9. Rotating magnet 9 and repulsion magnet 10
, the opposing surfaces are magnetized to the same polarity. The rotating magnets 9 magnetized to the same polarity receive a magnetic repulsion force. The magnetic repulsive force is adjusted to such a strength that the rotating magnet 9 does not come into contact with the repulsive magnet 10. That is, the magnetic repulsion force is adjusted to be stronger than the loads of the moving magnet 1, the rotating plate 4, and the rotating shaft 5. The rotating shaft 5 supported in this state has the advantage of being able to rotate extremely smoothly. This is because the heavy load acting on the rotating shaft 5 is supported by the magnet without contact.
移動磁石ｌと駆動磁石２とは永久磁石で、これ等は、可
能な限り強い磁束を発生するように、例えば、サマリウ
ムコバルト磁石、あるいは超電導磁石等が使用される。The moving magnet 1 and the driving magnet 2 are permanent magnets, and for example, samarium cobalt magnets or superconducting magnets are used so as to generate as strong a magnetic flux as possible.
移動磁石ｌは、上下両面に磁極が現れるように、両面が
互いに異極に帯磁されており、非磁性筒の下端に固定さ
れて進行方向に並べられている。The moving magnets l are magnetized on both sides with different polarities so that magnetic poles appear on both the upper and lower sides, and are fixed to the lower end of the non-magnetic cylinder and arranged in the traveling direction.
移動方向に並べられている移動磁石ｌは、第２図に示す
ように、ｌｉ数の磁石片が所定の間隔で進行方向に並べ
られている。As shown in FIG. 2, the moving magnets l arranged in the moving direction have li magnet pieces arranged at predetermined intervals in the moving direction.
駆動磁石２は、磁気反発力で、移動磁石ｌを移動させる
ように、移動磁石ｌに接近するが接触しない位置に配列
して、移動磁石ｌの移動方向に並べて固定されている。The driving magnets 2 are arranged in positions close to but not in contact with the moving magnet 1 so as to move the moving magnet 1 by magnetic repulsion, and are fixed side by side in the moving direction of the moving magnet 1.
この駆動磁石２は、移動磁石ｌと対向する面が移動磁石
ｌと同極に帯磁されている。The driving magnet 2 has a surface facing the moving magnet l magnetized to have the same polarity as the moving magnet l.
この駆動磁石２は、第２図に示すように、複数の磁石片
が所定の間隔で並べられ、かつ、移動磁石１との対向面
は、表面に垂直に放出される磁力線が、移動磁石ｌの進
行方向に傾斜するように、第２図に示す如く、移動磁石
ｌの進行方向に向かって間隔が広く調整されている。As shown in FIG. 2, this driving magnet 2 has a plurality of magnet pieces lined up at predetermined intervals, and a surface facing the moving magnet 1 has a magnetic field line emitted perpendicularly to the surface of the moving magnet 1. As shown in FIG. 2, the spacing is adjusted to be wide in the direction of movement of the moving magnet l so that it is inclined in the direction of movement of the moving magnet l.
第３図に示す磁気回路は、駆動磁石２と移動磁石ｌの一
端に磁気シールドキャップ１１が固定されている。駆動
磁石２は、移動磁石ｌに接近する一端に磁気シールドキ
ャップ１１が固定され、移動磁石１は、移動方向の前方
に磁気シールドキャップ１１が固定されている。磁気シ
ールドキャップ１１は、鉄等の強磁性金属でもって、移
動磁石１と駆動磁石２の端が嵌入できるキャップ状に作
られている。磁気シー、ルドキャップ１１が固定された
駆動磁石２と、移動磁石ｌとは、第３図に示すように、
移動磁石ｌが間隔の狭い駆動磁石２０間に侵入するとき
に、両磁石の磁気的な反発力を弱め、移動磁石１が駆動
磁石２の間にスムーズに侵入させることができる。In the magnetic circuit shown in FIG. 3, a magnetic shield cap 11 is fixed to one end of the driving magnet 2 and the moving magnet l. A magnetic shielding cap 11 is fixed to one end of the driving magnet 2 that approaches the moving magnet 1, and a magnetic shielding cap 11 is fixed to the moving magnet 1 at the front in the moving direction. The magnetic shield cap 11 is made of ferromagnetic metal such as iron and has a cap shape into which the ends of the moving magnet 1 and the driving magnet 2 can be fitted. As shown in FIG. 3, the driving magnet 2 to which the magnetic shield and shield cap 11 are fixed, and the moving magnet l,
When the moving magnet 1 enters between the drive magnets 20 that are closely spaced, the magnetic repulsion of both magnets is weakened, and the moving magnet 1 can be smoothly entered between the drive magnets 2.
第１図と第２図に示すように、リング状に連結された移
動磁石ｌが移動されるものは、第１図に鎖線で示される
ケーシング１２て気密に密閉し、ケーシング１２内を真
空にすることによって空気抵抗を零にできる。ケーシン
グ１２内で回転する軸は、磁気的なカップリング、ある
いはケーシング内で回転軸に発電機を連結して動力ある
いは電力を取り出し得る。As shown in FIGS. 1 and 2, the moving magnet l connected in a ring shape is hermetically sealed in a casing 12 shown by chain lines in FIG. By doing so, air resistance can be reduced to zero. The shaft rotating within the casing 12 may extract motive power or electric power by magnetic coupling or by coupling a generator to the rotating shaft within the casing.
第１図はこの考案の一実施例を示す磁気回路の垂直断面
図、第２図は移動磁石と駆動磁石との配列を示す平面図
、第３図は他の実施例を示す磁気回路の平面図である。
ｌ・・・・・・移動磁石、 ２・・・・・・駆動磁
石、３・・・・・・移動部材、 ４・・・・・・回
転板、５・・・・・・回転軸、 ６・・・・・・
非磁性筒、７・・・・・・軸受、
８・・・・・・マグネフロート軸受、
９・・・・・・回転磁石 １０・・・・・・反発磁石
、１１・・・・・・磁気シールドキャップ、１２・・・
・・・ケーシング。Fig. 1 is a vertical sectional view of a magnetic circuit showing one embodiment of this invention, Fig. 2 is a plan view showing the arrangement of moving magnets and drive magnets, and Fig. 3 is a plan view of a magnetic circuit showing another embodiment. It is a diagram. 1... Moving magnet, 2... Drive magnet, 3... Moving member, 4... Rotating plate, 5... Rotating shaft, 6...
Non-magnetic cylinder, 7... Bearing, 8... Magne float bearing, 9... Rotating magnet 10... Repulsion magnet, 11... Magnetic shield cap, 12...
···casing.
Claims (1)
移動磁石１の移動軌跡の両側に位置して、接近するが接
触しない位置に並べられている複数の駆動磁石２と、移
動磁石１が固定されて、移動磁石１を駆動磁石２の間で
移動させる移動部材３とを備えており、移動磁石１は両
面が異極に帯磁されると共に、駆動磁石２は移動磁石１
との対向面が互いに同極に帯磁されており、かつ、各駆
動磁石２は、移動磁石１の移動方向に向かって移動磁石
１との間隔が広く調整されており、移動磁石１が駆動磁
石２に反発されて移動されるように構成されてなる磁気
回路。A plurality of moving magnets 1 are arranged in the moving direction, a plurality of drive magnets 2 are arranged on both sides of the moving trajectory of the moving magnets 1, and are arranged in positions that approach but do not contact each other, and the moving magnets 1. The moving member 3 is fixed and moves the moving magnet 1 between the driving magnets 2, and both sides of the moving magnet 1 are magnetized with different polarities, and the driving magnet 2 is connected to the moving magnet 1.
The opposing surfaces of the driving magnets 2 and 2 are magnetized to have the same polarity, and the distance between each driving magnet 2 and the moving magnet 1 is adjusted to be wide in the moving direction of the moving magnet 1. A magnetic circuit configured to be repelled by and moved by 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16114788A JPH0213284A (en) | 1988-06-28 | 1988-06-28 | Magnetic circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16114788A JPH0213284A (en) | 1988-06-28 | 1988-06-28 | Magnetic circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0213284A true JPH0213284A (en) | 1990-01-17 |
Family
ID=15729487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16114788A Pending JPH0213284A (en) | 1988-06-28 | 1988-06-28 | Magnetic circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0213284A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015035939A (en) * | 2013-08-08 | 2015-02-19 | 大森 裕 | Linear motor |
-
1988
- 1988-06-28 JP JP16114788A patent/JPH0213284A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015035939A (en) * | 2013-08-08 | 2015-02-19 | 大森 裕 | Linear motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4151431A (en) | Permanent magnet motor | |
| US4228373A (en) | Electromagnetic motor | |
| US7617779B2 (en) | Linear brushless D.C. motor with stationary armature and field and with integratable magnetic suspension | |
| US4812694A (en) | Contact free magnetic bearing | |
| JP2012019618A (en) | Magnetic levitation mobile device | |
| CN114198403A (en) | Five-degree-of-freedom hybrid magnetic bearing | |
| US4486675A (en) | Direct current magnetic motor | |
| US3440464A (en) | Electromagnetic apparatus | |
| WO2001093285A3 (en) | Controlled high speed reciprocating angular motion actuator | |
| US2794178A (en) | Magnetically actuated and held ball armature switching devices | |
| US5341055A (en) | Combination reciprocating motor and inverter | |
| US3184623A (en) | Miniature electric motor | |
| JPH0213284A (en) | Magnetic circuit | |
| JPH0511788U (en) | Magnetic rotation device | |
| CN216951299U (en) | Two-half-degree-of-freedom hybrid magnetic bearing | |
| US4179631A (en) | Electromagnetic motor | |
| US4292553A (en) | Apparatus for generating mechanical energy responsive to interaction of magnetic fields | |
| JPS63268479A (en) | Magnetic circuit | |
| US4314169A (en) | Magnetic motor | |
| GB2127232A (en) | Magnetic motors | |
| US20210260493A1 (en) | Magnetic and Electromagnetic Repulsive Non-physical-material-contact Moving Train Cars and Vehicles | |
| EP0298566A2 (en) | Method and apparatus for converting stationary magnetic energy into mechanical energy | |
| DE3277860D1 (en) | A driving apparatus useful in a movable toy | |
| SU748702A1 (en) | Electric motor | |
| JPH02155481A (en) | Magnetic circuit |