JPH07105278B2 - Method for manufacturing coil for charged particle deflection electromagnet - Google Patents
Method for manufacturing coil for charged particle deflection electromagnetInfo
- Publication number
- JPH07105278B2 JPH07105278B2 JP1163666A JP16366689A JPH07105278B2 JP H07105278 B2 JPH07105278 B2 JP H07105278B2 JP 1163666 A JP1163666 A JP 1163666A JP 16366689 A JP16366689 A JP 16366689A JP H07105278 B2 JPH07105278 B2 JP H07105278B2
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- inner diameter
- diameter portion
- coil
- manufacturing
- superconducting
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Description
【発明の詳細な説明】 ［産業上の利用分野］ この発明は、荷電粒子偏向電磁石用コイルの製造方法、
例えばシンクロトロン放射光発生装置などに用いられる
荷電粒子偏向電磁石用コイルの製造方法に関するもので
ある。The present invention relates to a method for manufacturing a coil for a charged particle deflection electromagnet,
For example, the present invention relates to a method for manufacturing a coil for a charged particle deflecting electromagnet used in a synchrotron radiation light generator or the like.
［従来の技術］ 第３図は例えば特開昭64−2300号公報に示されたものと
同種の荷電粒子装置の概略構成を示す平面図であり、図
において入射部（図示せず）及び加速部（図示せず）を
経て入射された荷電粒子は、互いに対向する２個の超電
導偏向電磁石（30）により偏向されることにより、図の
ような長円形の軌道（20）上を運動する。[Prior Art] FIG. 3 is a plan view showing a schematic configuration of a charged particle device of the same type as that disclosed in Japanese Patent Laid-Open No. 64-2300, for example, in which an incident portion (not shown) and acceleration are shown. Charged particles that have entered through a section (not shown) are deflected by two superconducting deflection electromagnets (30) facing each other, and thus move on an elliptical orbit (20) as shown in the figure.
第４図は第３図の超電導偏向電磁石（30）の要部である
超電導コイルを示す構成図、第５図は第４図のＶ−Ｖ線
に沿う矢視断面図であり、図において超電導線（２）を
巻回してなる超電導コイル（１）は、軌道（20）を挟ん
で上下に互いに対向するように配置されている。超電導
コイル（１）は、軌道（20）の外径方向へ向けて凸とな
るように所定の曲率で曲げられ軌道（20）の内径方向側
に位置する内径部（1a）、内径部（1a）と同様に曲げら
れ軌道（20）の外径方向側に位置する外径部（1b）、及
び内径部（1a）と外径部（1b）との間に位置するコイル
端部（1c）に区分される。4 is a configuration diagram showing a superconducting coil which is a main part of the superconducting deflection electromagnet (30) of FIG. 3, and FIG. 5 is a sectional view taken along the line VV of FIG. The superconducting coils (1) formed by winding the wire (2) are arranged so as to face each other vertically with the orbit (20) interposed therebetween. The superconducting coil (1) is bent with a predetermined curvature so as to be convex in the outer diameter direction of the track (20), and is located on the inner diameter side of the track (20). ), The outer diameter portion (1b) is bent on the outer diameter side of the track (20) and the coil end portion (1c) is located between the inner diameter portion (1a) and the outer diameter portion (1b). It is divided into.
上記のように構成された超電導コイル（１）は、例えば
−268℃の極低温に冷却されて超電導状態になる。超電
導状態になった超電導コイル（１）に電流を流すことに
より、数テラスの高い磁束密度の磁界が得られる。この
磁界により、荷電粒子の軌道（20）は図に示すように偏
向される。The superconducting coil (1) configured as described above is cooled to, for example, an extremely low temperature of −268 ° C. to be in a superconducting state. By passing a current through the superconducting coil (1) in the superconducting state, a magnetic field with a high magnetic flux density of several terraces can be obtained. This magnetic field deflects the trajectory (20) of the charged particles as shown in the figure.
次に、上記のような超電導コイル（１）の従来の製造方
法を説明する。Next, a conventional method of manufacturing the superconducting coil (1) as described above will be described.
第６図（ａ），（ｂ）は例えば『IEEE・トランザクシャ
ンズ・オン・マグネティクス』（IEEE TRANSACTIONS ON
MAGNETICS,Vol.24,No.2,March 1988）第1230頁〜第123
2頁に示された従来の超電導偏向電磁石の超電導コイル
の製造方法を示す製造途中の図であり、第６図（ａ）は
平面図、第６図（ｂ）は要部側面図である。第７図
（ａ），（ｂ）は第６図の超電導コイルの製造後の状態
を示す図であり、第７図（ａ）は平面図、第７図（ｂ）
は要部側面図である。Figures 6 (a) and 6 (b) show, for example, "IEEE TRANSACTIONS ON Magnetics".
MAGNETICS, Vol.24, No.2, March 1988) Page 1230 to 123
FIG. 6 is a drawing in the middle of manufacturing showing a method for manufacturing the superconducting coil of the conventional superconducting bending electromagnet shown in page 2, FIG. 6 (a) is a plan view, and FIG. 6 (b) is a side view of a main part. FIGS. 7 (a) and 7 (b) are views showing a state after manufacturing the superconducting coil of FIG. 6, FIG. 7 (a) is a plan view and FIG. 7 (b).
Is a side view of a main part.
この方法においては、まず超電導線（２）を図のXY平面
内で所定回数巻回する。次に、第６図に示すように、こ
の巻回された状態のものを、図のＺ軸方向に２枚作り、
接着固定し、パンケーキユニット（３）を製造する。そ
の後、第７図に示すように、このパンケーキユニット
（３）を、所定の個数図のＺ軸方向に積み重ね、それぞ
れの端末を電気的及び機械的に接続する。このような製
造方法は、一般に『パンケーキ巻き法』と呼ばれる。In this method, first, the superconducting wire (2) is wound a predetermined number of times in the XY plane of the figure. Next, as shown in FIG. 6, two pieces in this wound state are made in the Z-axis direction of the figure,
Adhesion is fixed and a pancake unit (3) is manufactured. Then, as shown in FIG. 7, the pancake units (3) are stacked in the Z-axis direction of a predetermined number diagram, and the respective terminals are electrically and mechanically connected. Such a manufacturing method is generally called a "pancake winding method".
次に、第８図は他の従来例による荷電粒子偏向電磁石の
超電導コイルの製造方法を示す超電導コイルの製造途中
の斜視図である。Next, FIG. 8 is a perspective view during manufacturing of a superconducting coil showing a method for manufacturing a superconducting coil of a charged particle deflection electromagnet according to another conventional example.
この方法においては、まず超電導線（２）を図のＺ軸方
向へ所定回数巻き上げて行き１層目を形成し、この後そ
の外周部に沿って２層目を巻き上げる。この後は、所定
の層数になるまで、前の層外周部に沿って巻回して行
く。この製造方法は、一般に『ソレノイド連続巻き法』
と呼ばれる。In this method, first, the superconducting wire (2) is wound up a predetermined number of times in the Z-axis direction in the figure to form the first layer, and then the second layer is wound along the outer peripheral portion thereof. After this, the winding is continued along the outer circumference of the previous layer until the number of layers reaches a predetermined value. This manufacturing method is generally called the "solenoid continuous winding method".
Called.
なお、上記の各従来例においては、それぞれ巻線治具を
用いて巻回作業が行われるが、その図示は省略した。In each of the above-mentioned conventional examples, the winding work is performed using a winding jig, but the illustration is omitted.
［発明が解決しようとする課題］ 上記のような従来の荷電粒子偏向電磁石の超電導コイル
の製造方法のうち、前者の『パンケーキ巻き法』におい
ては、超電導線（２）の接続箇所が多くなるため、接続
抵抗が大きくなってしまい、特に永久電流モードで運転
する場合などに、電流及び発生磁界の減衰が著しいな
ど、超電導コイル（１）の性能が悪くなってしまうとい
う問題点があった。また、後者の『ソレノイド連続巻き
法』においては、内径部（1a）の部分の巻回時に、内径
部（1a）が所定の曲率となるように、外径部（1b）側へ
向けて常に押さえながら巻回しなければならないため、
巻回作業の作業性が低下し、製造に手間がかかるため、
超電導コイル（１）が高価になってしまうという問題点
があった。従来の荷電粒子偏向電磁石の超電導コイルの
製造方法においては、いずれも上記のような問題点があ
るため、これらの問題点を解決しなければならないとい
う課題を有していた。[Problems to be Solved by the Invention] Among the conventional methods for manufacturing a superconducting coil for a charged particle deflection electromagnet, in the former "pancake winding method", the number of connection points of the superconducting wire (2) increases. Therefore, there is a problem that the connection resistance becomes large and the performance of the superconducting coil (1) is deteriorated, for example, when operating in the permanent current mode, the current and the generated magnetic field are significantly attenuated. In the latter "solenoid continuous winding method", when the inner diameter portion (1a) is wound, the inner diameter portion (1a) always has a predetermined curvature toward the outer diameter portion (1b) side. Because you have to wind while holding it down,
Since the workability of winding work is reduced and it takes time to manufacture,
There is a problem that the superconducting coil (1) becomes expensive. The conventional methods for manufacturing the superconducting coil of the charged particle deflection electromagnet have the above-mentioned problems, and thus there is a problem that these problems must be solved.
この発明は、上記のような課題を解決するためになされ
たもので、導線の接続箇所の増加による性能悪化がな
く、かつ巻回作業の作業性の低下によりコイルが高価に
なるのを防止できる荷電粒子偏向電磁石用コイルの製造
方法を得ることを目的とする。The present invention has been made to solve the above problems, and does not deteriorate the performance due to an increase in the number of connecting points of the conductor wire, and can prevent the coil from becoming expensive due to a reduction in the workability of the winding work. An object is to obtain a method for manufacturing a coil for a charged particle deflection electromagnet.
［課題を解決するための手段］ この発明に係る荷電粒子偏向電磁石用コイルの製造方法
は、内径部が外径部と反対方向へ向けて凸となるように
導線を所定の巻数巻回し、この後外径部側へ向けて所定
の曲率で凸となるように内径部をその一端部から押圧し
ていき変形させる作業を所定回数繰り返し、かつ２回目
以降の巻回工程では、押圧工程後に内径部の他端部に前
層に対して隙間が生じるように内径部の寸法をやや長く
しておき、隙間には絶縁材を挿入するものである。[Means for Solving the Problems] In the method for manufacturing a coil for a charged particle deflection electromagnet according to the present invention, a conducting wire is wound a predetermined number of turns so that the inner diameter portion is convex in the direction opposite to the outer diameter portion, and The work of pressing and deforming the inner diameter portion from one end so as to be convex with a predetermined curvature toward the rear outer diameter portion side is repeated a predetermined number of times, and in the second and subsequent winding steps, the inner diameter is pressed after the pressing step. The inner diameter is made slightly longer so that a gap is formed at the other end of the portion with respect to the front layer, and an insulating material is inserted into the gap.
［作用］ この発明においては、導線を所定の巻数巻回した後、外
径部側へ向けて所定の曲率で凸となるように内径部を変
形することにより、導線の接続箇所の増加、及び巻回作
業の作業性の低下を防止する。[Operation] In the present invention, after the conductor wire is wound a predetermined number of times, the inner diameter portion is deformed so as to be convex with a predetermined curvature toward the outer diameter portion side, thereby increasing the number of connecting portions of the conductor wire, and Prevents deterioration of workability of winding work.
［実施例］ 以下、この発明をその実施例を示す図に基づいて説明す
る。[Embodiment] The present invention will be described below with reference to the drawings illustrating the embodiment.
第１図はこの発明の一実施例による超電導コイルの製造
方法の一工程を示す斜視図、第２図は第１図の他の工程
を示す斜視図であり、第４図と同一又は相当部分には同
一部号を付し、その説明を省略する。FIG. 1 is a perspective view showing one step of a method of manufacturing a superconducting coil according to one embodiment of the present invention, and FIG. 2 is a perspective view showing another step of FIG. 1, which is the same as or corresponds to FIG. Are denoted by the same reference numerals, and the description thereof will be omitted.
この実施例では、まず超電導線（２）を図のＺ軸方向へ
所定回数巻き上げて行く。このとき、外径部（1b）は所
定の曲率で凸になるように巻回し、内径部（1a）は、第
１図に示すように、外径部（1b）と反対方向へ向けて凸
となるように巻回する。また、この巻回時には、内径部
（1a）の内側に当て板（図示せず）を置き、この当て板
に沿うように内径部（1a）を巻回する。In this embodiment, first, the superconducting wire (2) is wound up a predetermined number of times in the Z-axis direction in the figure. At this time, the outer diameter portion (1b) is wound so as to be convex with a predetermined curvature, and the inner diameter portion (1a) is protruded in a direction opposite to the outer diameter portion (1b) as shown in FIG. So that At the time of this winding, a contact plate (not shown) is placed inside the inner diameter portion (1a), and the inner diameter portion (1a) is wound along the contact plate.
この後、当て板を除去して、例えば油圧ラム（図示せ
ず）などを用いて内径部（1a）を端から押圧し、内径部
（1a）が前の層に沿って外径部（1b）と同じ方向へ向け
て所定の曲率で凸となるように変形（成型）する。ま
た、前段の巻回時に予め内径部（1a）の寸法をやや長く
しておくことにより、第２図に示すように、押圧後に一
方のコイル端部（1c）に隙間（４）ができるようにす
る。そして、この隙間（４）には、絶縁材（図示せず）
を挿入する。After this, the backing plate is removed and the inner diameter part (1a) is pressed from the end using, for example, a hydraulic ram (not shown), so that the inner diameter part (1a) follows the outer layer (1b) along the previous layer. ) Is deformed (molded) so as to be convex with a predetermined curvature in the same direction. Further, by making the inner diameter portion (1a) a little longer in advance at the time of winding the former stage, as shown in FIG. 2, a gap (4) can be formed at one coil end portion (1c) after pressing. To An insulating material (not shown) is provided in the gap (4).
Insert.
このように、第１図及び第２図に示すような工程を、所
定の層数になるまで繰り返すことにより、超電導コイル
（１）が製造される。Thus, the superconducting coil (1) is manufactured by repeating the steps shown in FIGS. 1 and 2 until the number of layers reaches a predetermined number.
このような製造方法によれば、超電導線（２）の接続箇
所が、従来の『パンケーキ巻き法』のように、多くなる
ことはなく、このため接続箇所の増加による性能悪化は
なくなる。また、内径部（1a）の部分の巻回作業も、従
来の『ソレノイド連続巻き法』のような手間はかから
ず、このため、巻回作業の作業性の低下によりコイルが
高価になることはなくなる。According to such a manufacturing method, the number of connection points of the superconducting wire (2) does not increase as in the conventional "pancake winding method", and therefore the performance deterioration due to the increase of the connection points is eliminated. In addition, the winding work of the inner diameter part (1a) does not require the labor of the conventional "solenoid continuous winding method", so that the workability of the winding work decreases and the coil becomes expensive. Disappears.
また、上記実施例ではコイル端部（1c）に隙間（４）が
できるようにしたので、内径部（1a）を前の層の内径部
（1a）にスムーズに沿わせることができる。さらに、２
カ所のコイル端部（1c）に交互に隙間（４）ができるよ
うに内径部（1a）を押圧すれば、端部磁界が対称になり
好ましい。Further, in the above-mentioned embodiment, since the gap (4) is formed at the coil end portion (1c), the inner diameter portion (1a) can be smoothly aligned with the inner diameter portion (1a) of the previous layer. Furthermore, 2
It is preferable to press the inner diameter portion (1a) so that the gaps (4) are alternately formed at the coil end portions (1c) at the locations, because the end portion magnetic field becomes symmetrical.
なお、外径部（1b）側へ向けて凸となるように変形され
る前の内径部（1a）の各超電導線（２）を、接着固定す
るなどしてもよく、内径部（1a）を前の層の側に押圧す
る際、各超電導線（２）がずれたりせず、作業性がより
向上する。In addition, each superconducting wire (2) of the inner diameter portion (1a) before being deformed to be convex toward the outer diameter portion (1b) side may be adhered and fixed to the inner diameter portion (1a). When pressing to the side of the previous layer, each superconducting wire (2) is not displaced, and the workability is further improved.
また、内径部（1a）を前の層に沿って変形させる際、内
径部（1a）の層間を接着してもよく、これにより一度所
定の曲率に変形した内径部（1a）が前の層から浮き上が
ったりするのを防止できる。Further, when the inner diameter portion (1a) is deformed along the previous layer, the layers of the inner diameter portion (1a) may be adhered to each other so that the inner diameter portion (1a) once deformed to a predetermined curvature has the previous layer. You can prevent it from rising.
さらに、上記実施例では内径部（1a）を所定の曲率に変
形する作業を１層ごとに行ったが、数層まとめて行って
もよい。Furthermore, in the above embodiment, the work of deforming the inner diameter portion (1a) to a predetermined curvature was performed for each layer, but it may be performed for several layers at a time.
さらにまた、上記実施例では導線として超電導線（２）
を示したが、常電導のものでもよい。即ち、常電導コイ
ルにもこの発明は適用できる。Furthermore, in the above embodiment, the superconducting wire (2) is used as the conducting wire.
However, a normal conducting type may also be used. That is, the present invention can be applied to the normal conducting coil.
また、上記実施例では荷電粒子偏向電磁石用コイルとし
てビームの軌道（20）に数テラスの磁界を発生させる主
コイルである超電導コイルを示したが、主コイルで発生
する磁界を補正する補正コイルや、主コイルで発生する
磁界強度を補う補助コイルなどにも、この発明は適用で
きる。Further, in the above embodiment, the superconducting coil which is a main coil for generating a magnetic field of several terraces in the beam orbit (20) is shown as the coil for the charged particle deflection electromagnet, but a correction coil for correcting the magnetic field generated in the main coil is used. The present invention can also be applied to an auxiliary coil that supplements the magnetic field strength generated in the main coil.
さらに、コイル端部（1c）の形状や、導線の断面形状は
特に限定されるものではない。Furthermore, the shape of the coil end portion (1c) and the cross-sectional shape of the conducting wire are not particularly limited.
［発明の効果］ 以上説明したように、この発明の荷電粒子偏向電磁石用
コイルの製造方法は、内径部が外径部と反対方向へ向け
て凸となるように導線を所定の巻数巻回し、この後外径
部側へ向けて所定の曲率で凸となるように内径部を変形
するので、導線の接続箇所の増加による性能悪化がな
く、かつ巻回作業の作業性の低下によりコイルが高価に
なるのを防止でき、また内径部はその一端部から押圧し
ていき変形させるようにし、かつ２回目以降の巻回工程
では、押圧工程後に内径部の他端部に前層に対して隙間
が生じるように内径部の寸法をやや長くしておくように
したので、押圧工程の際に内径部を前の層の内径部にス
ムーズに沿わせることができ、作業性及び品質を向上さ
せることができるなどの効果がある。[Effects of the Invention] As described above, in the method for manufacturing a coil for a charged particle deflection electromagnet according to the present invention, the conductive wire is wound a predetermined number of turns so that the inner diameter portion becomes convex in the direction opposite to the outer diameter portion, After this, the inner diameter is deformed so that it becomes convex with a predetermined curvature toward the outer diameter, so there is no deterioration in performance due to an increase in the number of connecting points of the conductor wire, and the coil is expensive due to the reduction in workability of the winding work. In addition, the inner diameter part is pressed from one end thereof to be deformed, and in the second and subsequent winding steps, there is a gap between the inner diameter part and the front layer after the pressing step. Since the size of the inner diameter part is made slightly longer so that the inner diameter part can be smoothly aligned with the inner diameter part of the previous layer during the pressing step, workability and quality can be improved. It has the effect of being able to
第１図はこの発明の一実施例による超電導コイルの製造
方法の一工程を示す斜視図、第２図は第１図の他の工程
を示す斜視図、第３図は荷電粒子装置の一例の概略構成
を示す平面図、第４図は第３図の超電導偏向電磁石の超
電導コイルを示す構成図、第５図は第４図のＶ−Ｖ線に
沿う矢視断面図、第６図（ａ），（ｂ）は従来の超電導
偏向電磁石の超電導コイルの製造方法の一例を示す製造
途中の図であり、第６図（ａ）は平面図、第６図（ｂ）
は要部側面図である。第７図（ａ），（ｂ）は第６図の
超電導コイルの製造後の状態を示す図であり、第７図
（ａ）は平面図、第７図（ｂ）は要部側面図である。第
８図は他の従来例による荷電粒子偏向電磁石の超電導コ
イルの製造方法を示す超電導コイルの製造途中の斜視図
である。 図において、（１）は超電導コイル、（1a）は内径部、
（1b）は外径部、（２）は超電導線、（20）は軌道であ
る。 なお、各図中、同一符号は同一又は相当部分を示す。FIG. 1 is a perspective view showing one step of a method of manufacturing a superconducting coil according to an embodiment of the present invention, FIG. 2 is a perspective view showing another step of FIG. 1, and FIG. 3 is an example of a charged particle device. FIG. 4 is a plan view showing a schematic configuration, FIG. 4 is a configuration diagram showing a superconducting coil of the superconducting deflection electromagnet of FIG. 3, FIG. 5 is a sectional view taken along the line VV of FIG. 4, and FIG. ) And (b) are views in the middle of manufacturing showing an example of a method for manufacturing a superconducting coil of a conventional superconducting deflection electromagnet, FIG. 6 (a) being a plan view and FIG. 6 (b).
Is a side view of a main part. 7 (a) and 7 (b) are views showing a state after manufacturing the superconducting coil of FIG. 6, FIG. 7 (a) is a plan view, and FIG. 7 (b) is a side view of a main part. is there. FIG. 8 is a perspective view during manufacturing of a superconducting coil showing a method for manufacturing a superconducting coil of a charged particle deflection electromagnet according to another conventional example. In the figure, (1) is a superconducting coil, (1a) is an inner diameter part,
(1b) is the outer diameter part, (2) is the superconducting wire, and (20) is the track. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (1)
内径部が前記軌道の外径方向側に配置される外径部と反
対方向へ向けて凸となるように、導線を所定の巻数巻回
する巻回工程と、 前記内径部が前記外径部側へ向けて所定の曲率で凸とな
るように、前記内径部をその一端部から押圧していき変
形させる押圧工程と を所定回数繰り返し、 かつ２回目以降の巻回工程では、押圧工程後に前記内径
部の他端部に前層に対して隙間が生じるように前記内径
部を寸法をやや長くしておき、前記隙間には絶縁材を挿
入することを特徴とする荷電粒子偏向電磁石用コイルの
製造方法。1. A conductor is provided in a predetermined manner so that an inner diameter portion arranged on the inner diameter side of an orbit of charged particles is convex in a direction opposite to an outer diameter portion arranged on the outer diameter side of the orbit. A predetermined number of winding steps are performed, and a pressing step of deforming the inner diameter portion by pressing it from one end thereof so that the inner diameter portion becomes convex with a predetermined curvature toward the outer diameter portion side. In the winding process after repeating the number of times and the second time and thereafter, the inner diameter portion is slightly lengthened so that a gap is formed at the other end portion of the inner diameter portion with respect to the front layer after the pressing step. A method for manufacturing a coil for a charged particle deflection electromagnet, which comprises inserting an insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1163666A JPH07105278B2 (en) | 1989-06-28 | 1989-06-28 | Method for manufacturing coil for charged particle deflection electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1163666A JPH07105278B2 (en) | 1989-06-28 | 1989-06-28 | Method for manufacturing coil for charged particle deflection electromagnet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0330299A JPH0330299A (en) | 1991-02-08 |
| JPH07105278B2 true JPH07105278B2 (en) | 1995-11-13 |
Family
ID=15778282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1163666A Expired - Lifetime JPH07105278B2 (en) | 1989-06-28 | 1989-06-28 | Method for manufacturing coil for charged particle deflection electromagnet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07105278B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4640316B2 (en) * | 2006-11-02 | 2011-03-02 | 日新イオン機器株式会社 | Electromagnet, electromagnetic coil, and method of manufacturing electromagnetic coil |
| JP5414312B2 (en) * | 2009-03-09 | 2014-02-12 | 学校法人早稲田大学 | Coil system and particle accelerator using the same |
| JP5420932B2 (en) * | 2009-03-09 | 2014-02-19 | 学校法人早稲田大学 | Coil system and particle accelerator using the same |
| JP2012033716A (en) * | 2010-07-30 | 2012-02-16 | Mitsubishi Electric Corp | Winding device of deflection electromagnet coil and winding method of deflection electromagnet coil |
| EP2611416B1 (en) | 2010-09-03 | 2015-08-19 | Pharmaterials Ltd. | Pharmaceutical composition suitable for use in a dry powder inhaler |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5020249A (en) * | 1973-06-25 | 1975-03-04 |
-
1989
- 1989-06-28 JP JP1163666A patent/JPH07105278B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0330299A (en) | 1991-02-08 |
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