JPH0650960Y2 - High frequency multipole linac - Google Patents
High frequency multipole linacInfo
- Publication number
- JPH0650960Y2 JPH0650960Y2 JP19418587U JP19418587U JPH0650960Y2 JP H0650960 Y2 JPH0650960 Y2 JP H0650960Y2 JP 19418587 U JP19418587 U JP 19418587U JP 19418587 U JP19418587 U JP 19418587U JP H0650960 Y2 JPH0650960 Y2 JP H0650960Y2
- Authority
- JP
- Japan
- Prior art keywords
- tank
- electrode
- contact
- wall
- electrodes
- 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
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- Particle Accelerators (AREA)
Description
【考案の詳細な説明】 〈産業上の利用分野〉 本考案は、高周波多重極線形加速器に関し、さらに詳し
くは、電極の位置を調整する機構を備えた高周波多重極
線形加速器に関する。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a high frequency multipole linear accelerator, and more particularly to a high frequency multipole linear accelerator having a mechanism for adjusting the position of electrodes.
〈従来の技術〉 一般に、例えば高周波多重極線形加速器は、第4図に示
すように、円筒形状のタンク101内部に、粒子Pの加速
方向に延びる4枚の電極102…102が固着されてなってい
る。<Prior Art> Generally, for example, a high-frequency multipole linear accelerator has four electrodes 102 ... 102 extending in the acceleration direction of particles P fixed inside a cylindrical tank 101, as shown in FIG. ing.
この種の加速器において、その加速性能は4枚の電極10
2…102の先端部の位置精度によって決まるが、長尺物の
各電極102をタンク101の内壁に固着する際に、その位置
精度を出すことは非常に困難であった。In this type of accelerator, the acceleration performance is 4 electrodes 10
It depends on the positional accuracy of the tips of the 2 ... 102, but it was very difficult to obtain the positional accuracy when each electrode 102 of the long object is fixed to the inner wall of the tank 101.
そこで、従来、上記の位置精度の向上を図るために、電
極102…102の先端部の位置を調整する機構が設けられて
いる。その調整機構には、ねじを用いた方式のものと、
シムを用いた方式のものがある。Therefore, conventionally, in order to improve the above-mentioned positional accuracy, a mechanism for adjusting the positions of the tips of the electrodes 102 ... 102 is provided. For the adjusting mechanism, one using a screw,
There is a method using a shim.
まず、ねじ式の調整機構について説明すると、その機構
は、例えば第5図の要部断面図に示すように、タンク10
1の壁体に粒子加速方向に沿って所定の間隔で複数個の
電極支持部材103を設け、この電極支持部材103に電極10
2を押しねじ111によって固着して電極102をタンク101内
の所定位置に支持し、押しねじ111を締め込むかもしく
は緩めることによって電極102を傾けて、その先端部の
位置を調整するよう構成されている。First, a screw type adjusting mechanism will be described. The mechanism is, for example, as shown in a sectional view of an essential part of FIG.
A plurality of electrode support members 103 are provided on the wall body 1 at a predetermined interval along the particle acceleration direction, and the electrode 10 is attached to the electrode support member 103.
2 is fixed by a push screw 111 to support the electrode 102 at a predetermined position in the tank 101, and the electrode 102 is tilted by tightening or loosening the push screw 111 to adjust the position of its tip. ing.
なお、電極102とタンク101の内部壁面との間には、電極
102の長手方向に延びる導電性の接触子109が挿設されて
おり、電極102とタンク101との電気的な接触が図られて
いる。また、ピン112および113は、組立時に、電極102
および電極支持部材103の位置決めを行うためのもので
ある。In addition, between the electrode 102 and the inner wall surface of the tank 101, an electrode
A conductive contact 109 that extends in the longitudinal direction of 102 is inserted so that electrical contact between the electrode 102 and the tank 101 is achieved. In addition, the pins 112 and 113 are connected to the electrode 102 when assembled.
And for positioning the electrode support member 103.
次いで、シムを用いた方式を説明すると、この方式は例
えば第5図において、電極102の左右両端部とタンク101
の内部壁面との間(C部)に所定の厚さのシムを挿入
し、そのシムによって電極102の片側を押し上げ電極102
を傾けて、その先端部の位置を調整する方式である。Next, a method using a shim will be described. This method is shown in FIG. 5, for example.
A shim having a predetermined thickness is inserted between the inner wall surface (C portion) of the electrode 102 and one side of the electrode 102 is pushed up by the shim.
This is a method of tilting to adjust the position of its tip.
〈考案が解決しようとする問題点〉 ところで、上述のねじ式の調整機構によれば、タンク10
1の強度等の関係上、電極支持部材103を数多く設けるこ
とができないため、電極102の先端部の位置を、その長
手方向全域に亘って精密に調整できないという欠点があ
る。また、押しねじ111によって電極102を大きく傾ける
と、電極102またはタンク101の内部壁面と接触子109と
の間に隙間が生じ、電極102とタンク101との電気的な接
触が不良になる虞れがある。<Problems to be solved by the invention> By the way, according to the above-mentioned screw type adjusting mechanism, the tank 10
Due to the strength of item 1 and the like, it is not possible to provide a large number of electrode support members 103, and therefore the position of the tip of the electrode 102 cannot be precisely adjusted over the entire longitudinal direction thereof. Further, when the electrode 102 is largely tilted by the push screw 111, a gap may be formed between the electrode 102 or the inner wall surface of the tank 101 and the contact 109, and the electrical contact between the electrode 102 and the tank 101 may be poor. There is.
また、上述のシムを用いた方式によれば、シムを電極10
2の長手方向に沿って数多く挿入すれば電極102の先端部
を、その長手方向全域に亘って精密に調整できるもの
の、その作業は困難で膨大な時間を要するという問題が
ある。Further, according to the method using the shim described above, the shim is used as the electrode 10
If a large number of electrodes are inserted along the longitudinal direction of 2, the tip of the electrode 102 can be precisely adjusted over the entire longitudinal direction, but the operation is difficult and enormous time is required.
本考案の目的は、タンクと各電極との電気的な接触を保
ちつつ、各電極の先端部の位置をその長手方向全域に亘
って精密に調整でき、しかもその調整作業を容易に行う
ことのできる調整機構を備えた、高周波多重極線形加速
器を提供することにある。An object of the present invention is to precisely adjust the position of the tip of each electrode over the entire longitudinal direction while maintaining electrical contact between the tank and each electrode, and to perform the adjustment work easily. An object of the present invention is to provide a high-frequency multipole linear accelerator equipped with an adjustable mechanism.
〈問題点を解決するための手段〉 上記目的を達成するための構成を、実施例に対応する第
1図および第2図を参照しつつ説明すると、本考案は、
タンク1の内部壁面1bと各電極2の長手方向両側面21a,
22aとの間に、それぞれ、粒子加速方向に沿って延び、
かつ、その方向に沿って所定の間隔で設けられた複数の
止めねじ35…35によって内部壁面1bおよび電極2の側面
各21a,22aに電気的に接触するよう締結されてなる、導
電性材料の接触部材(コンタクトブロック)41,42を設
け、各止めねじ35…35の締結力によって各接触部材41,4
2がタンク1の内部壁面1bおよび電極2の側面21a,22aと
の電気的な接触を保ちつつ、タンク1の壁体と電極2と
の間に所定の力を与え得るよう構成したことを特徴とし
ている。<Means for Solving Problems> A configuration for achieving the above object will be described with reference to FIGS. 1 and 2 corresponding to an embodiment.
The inner wall surface 1b of the tank 1 and the longitudinal side surfaces 21a of each electrode 2;
22a, extending along the particle acceleration direction,
Further, a plurality of setscrews 35 ... 35 provided at predetermined intervals along the direction are used to fasten the inner wall surface 1b and the side surfaces 21a, 22a of the electrode 2 so as to make electrical contact with each other. Contact members (contact blocks) 41, 42 are provided, and each contact member 41, 4 is provided by the fastening force of each set screw 35 ... 35.
2 is configured to be able to apply a predetermined force between the wall of the tank 1 and the electrode 2 while maintaining electrical contact with the inner wall surface 1b of the tank 1 and the side surfaces 21a, 22a of the electrode 2. I am trying.
〈作用〉 例えば電極2の側方右側の止めねじ35をさらに締め込め
ば、接触部材41によって、タンク1の内部壁面1bと電極
2の面21aとの間に突っ張り力が働き、電極2は左方に
傾くし、、また、側方左側の止めねじ35を締め込めば、
接触部材42の突っ張り力によって電極2は右方に傾く。
ここで、電極2が右方もしくは左方に傾いてもタンク1
の壁体と電極2との電気的な接触は保たれる。<Operation> For example, if the set screw 35 on the right side of the electrode 2 is further tightened, the contact member 41 exerts a tension force between the inner wall surface 1b of the tank 1 and the surface 21a of the electrode 2, and the electrode 2 is left. If you tilt it to the side and tighten the set screw 35 on the left side,
The tension force of the contact member 42 tilts the electrode 2 to the right.
Here, even if the electrode 2 tilts to the right or left, the tank 1
The electrical contact between the wall of the electrode and the electrode 2 is maintained.
〈実施例〉 本考案の実施例を、以下、図面に基づいて説明する。<Embodiment> An embodiment of the present invention will be described below with reference to the drawings.
第1図は本考案の実施例の要部縦断面図、第2図はその
A部詳細図、第3図は本考案の実施例の全体正面図であ
る。FIG. 1 is a longitudinal sectional view of an essential part of an embodiment of the present invention, FIG. 2 is a detailed view of part A thereof, and FIG. 3 is an overall front view of an embodiment of the present invention.
まず、第3図および第1図を参照しつつ、装置の全体構
成を説明する。First, the overall configuration of the apparatus will be described with reference to FIGS. 3 and 1.
鉄製のタンク1の両端部にはフランジ12aが溶接によっ
て固着されている。このタンク1の内壁表面には、所定
の厚さを有する銅メッキ1aが施されている。Flange 12a is fixed to both ends of the iron tank 1 by welding. Copper plating 1a having a predetermined thickness is applied to the inner wall surface of the tank 1.
各フランジ12aには、それぞれエンドプレート12bがボル
ト・ナット31…31,32…32によって固着されている。フ
ランジ12aとエンドプレート12bとの当接面には、タンク
1内の気密を保つための0リング12cが狭設されてい
る。End plates 12b are fixed to the respective flanges 12a by bolts / nuts 31 ... 31, 32 ... 32. On the contact surface between the flange 12a and the end plate 12b, a 0 ring 12c for keeping airtightness inside the tank 1 is narrowly provided.
タンク1の壁体には、粒子Pを加速する方向に沿って所
定の間隔で4個の貫通孔11…11が穿れている。この各貫
通孔11…11には、それぞれ円筒形の支持枠5…5が挿入
されており、各支持枠5…5はタンク1の壁体に溶接に
よって固着されている。The wall of the tank 1 is provided with four through holes 11 ... 11 at predetermined intervals along the direction in which the particles P are accelerated. Cylindrical support frames 5 ... 5 are inserted into the through holes 11 ... 11, respectively, and the support frames 5 ... 5 are fixed to the wall of the tank 1 by welding.
4個の支持枠5…5には、それぞれ中実円形断面を有
し、かつ、フランジ3bガー体に形成されてなる電極支持
部材3…3が挿入されており、各電極支持部材3…3は
そのフランジ3bにおいて各支持枠5…5の壁体にボルト
34…34によって固着されている。この電極支持部材3…
3それぞれには冷却水導入路3a…3aが形成されている。Electrode support members 3 ... 3 each having a solid circular cross section and formed in a flange 3b guard body are inserted into the four support frames 5 ... 5, and each electrode support member 3 ... 3 is inserted. Bolts to the wall of each support frame 5 ... 5 at its flange 3b.
It is fixed by 34 ... 34. This electrode support member 3 ...
Cooling water introduction paths 3a ... 3a are formed in each of the three.
冷却水用の水路2aを備えた銅製の電極2は、電極支持部
材3…3にボルト33…33によって固着されており、その
長手方向が粒子Pを加速する方向に沿うよう、電極支持
部材3…3によってタンク1内の所定位置に支持されて
いる。そして、電極2の水路2aには、タンク1外部から
の冷却水が電極支持部材3…3の冷却水路3a…3aを介し
て供給される。The electrode 2 made of copper provided with the water channel 2a for cooling water is fixed to the electrode supporting members 3 ... 3 with bolts 33 ... 33, and the electrode supporting member 3 is arranged so that its longitudinal direction is along the direction of accelerating the particles P. ... 3 is supported at a predetermined position in the tank 1. Then, the cooling water from the outside of the tank 1 is supplied to the water passage 2a of the electrode 2 through the cooling water passages 3a ... 3a of the electrode supporting members 3 ...
なお、電極2と各電極支持部材3…3との当接面および
各電極支持部材3…3と各支持枠5…5との間には、そ
れぞれ0リング6…6、7…7、および8…8が狭設さ
れており、タンク1内の真空漏れおよび冷却水の漏水を
防いでいる。It should be noted that 0-rings 6 ... 6, 7 ... 7, and 0-rings 6 ... 6, 7 ... 7, and between the contact surfaces of the electrodes 2 and the electrode support members 3 ... 3 and between the electrode support members 3 ... 3 and the support frames 5 ... 5, respectively. 8 ... 8 are narrowly provided to prevent vacuum leak and cooling water leak in the tank 1.
さて、電極2には、第1図および第2図に示すように、
その根本部両端に切り欠き部21および22が電極2の長手
方向に沿って形成されている。Now, in the electrode 2, as shown in FIG. 1 and FIG.
Notches 21 and 22 are formed at both ends of the root portion along the longitudinal direction of the electrode 2.
この各切り欠き部21,22の面21b,22bには、それぞれ電極
2の長手方向に沿って所定の間隔で複数個のねじ孔21c
…21c,22…22cが穿れている。A plurality of screw holes 21c are formed on the surfaces 21b and 22b of the notches 21 and 22 at predetermined intervals along the longitudinal direction of the electrode 2.
... 21c, 22 ... 22c is worn.
各切り欠き部21,22の面21a,22aとタンクの内部壁面1bと
の間には、その各面21a,22aおよびタンク1の内部壁面1
bに、電極2の長手方向に沿って延びる銅合金製の接触
子9a,9bを介して当接し、かつ、電極2の長手方向に所
定の長さを有する、銅製のコンタクトブロック41および
42が設けられており、この各コンタクトブロック41,42
は複数の止めねじ35…35によって電極2にねじ止めさ
れ、各切り欠き部21,22の面21b,22bおよびタンク1の内
部壁面1に支えられるが、この状態では、各切り欠き部
21,22の面21b,22bとの間に隙間が形成されるよう設計さ
れている。Between the surfaces 21a, 22a of the respective cutouts 21, 22 and the inner wall surface 1b of the tank, the respective surfaces 21a, 22a and the inner wall surface 1 of the tank 1 are provided.
a contact block 41 made of copper, which is in contact with b via the contacts 9a, 9b made of copper alloy extending along the longitudinal direction of the electrode 2 and has a predetermined length in the longitudinal direction of the electrode 2;
42 are provided, and each of these contact blocks 41, 42
Is fastened to the electrode 2 by a plurality of setscrews 35 ... 35 and supported by the surfaces 21b and 22b of the cutouts 21 and 22 and the inner wall surface 1 of the tank 1. In this state, the cutouts are formed.
It is designed so that a gap is formed between the surfaces 21b and 22b of 21,22.
この構成により、例えば電極2の右側の止めねじ35をさ
らに締め込めば、コンタクトブロック41によって電極2
の面21aとタンク1の内部壁面1bとの間に突っ張り力が
働き、電極2の右側が押し上げられ、電極2は左方に傾
く、または、電極2の左側の止めねじ35をさらに締め込
めば、電極2は右方に傾く。ここで、電極2を左方もし
くは右方に傾けた場合であっても、各コンタクトブロッ
ク41,42は、接触子9a,9bを介してタンク1の内部壁面1b
および電極2の面21a,22aに当接するので、タンク1の
壁体と電極2との電気的な接続が不良になることはな
い。また、各コンタクトブロック41,42は、第3図に示
すように電極2の長手方向全域に亘って設けられてお
り、また止めねじ35…35も電極2の長手方向に沿って所
定のピッチで設けられているので、電極2の長手方向の
任意位置を左方もしくは右方に傾けることができること
になり、電極2の長手方向の全域に亘ってその先端部を
精密に調整できる。With this configuration, for example, if the set screw 35 on the right side of the electrode 2 is further tightened, the contact block 41 causes the electrode 2
Between the inner surface 21a of the tank 1 and the inner wall surface 1b of the tank 1, the right side of the electrode 2 is pushed up and the electrode 2 tilts to the left, or if the set screw 35 on the left side of the electrode 2 is further tightened. , The electrode 2 tilts to the right. Here, even when the electrode 2 is tilted leftward or rightward, the contact blocks 41, 42 are connected to the inner wall surface 1b of the tank 1 via the contacts 9a, 9b.
Also, since it abuts against the surfaces 21a, 22a of the electrode 2, the electrical connection between the wall of the tank 1 and the electrode 2 does not become defective. As shown in FIG. 3, the contact blocks 41, 42 are provided over the entire area of the electrode 2 in the longitudinal direction, and the set screws 35 ... 35 are also arranged at a predetermined pitch along the longitudinal direction of the electrode 2. Since it is provided, any position in the longitudinal direction of the electrode 2 can be tilted leftward or rightward, and the tip of the electrode 2 can be precisely adjusted over the entire region in the longitudinal direction.
なお、本実施例では、第1図に示すように、電極支持部
材3をそのフランジ3bにおいて、タンク1の壁体に固着
された支持枠5の壁体にボルト34…34によって固着して
いるので、フランジ3bと支持枠5の端面との当接面にシ
ム(図示せず)等を挿入すれば電極2をタンク1の半径
方向に平行移動させることができるし、また、フランジ
3bをタンク1の半径方向と直交する方向に押圧する機構
(図示せず)を備えておけば、電極2をタンク1の半径
方向と直交する方向に移動させることも可能である。こ
のような平行移動を行った場合でも、電極2の両側もし
くはいずれか一方側の止めねじ35をさらに締め込むこと
によって、タンク1の壁体と電極2の電気的な接触を維
持できる。In this embodiment, as shown in FIG. 1, the electrode support member 3 is fixed to the wall of the support frame 5 fixed to the wall of the tank 1 by the bolts 34 ... 34 at its flange 3b. Therefore, if a shim (not shown) is inserted in the contact surface between the flange 3b and the end surface of the support frame 5, the electrode 2 can be translated in the radial direction of the tank 1, and the flange 2
If a mechanism (not shown) for pressing 3b in the direction orthogonal to the radial direction of the tank 1 is provided, the electrode 2 can be moved in the direction orthogonal to the radial direction of the tank 1. Even when such parallel movement is performed, the electrical contact between the wall of the tank 1 and the electrode 2 can be maintained by further tightening the setscrews 35 on both sides of the electrode 2 or on one side thereof.
また、本実施例では、各コンタクトブロック41,42を接
触子9a,9bを介して電極2の面21a,22aおよびタンク1の
内部壁面1bに接触するよう構成しているが、この接触子
9a,9bは、タンク1の壁体と電極2との電気的な接触を
より良好にするためのもので、必ずしも設ける必要はな
く、接触子9a,9bが設けられた部分を例えばアール状に
形成し、各コンタクトブロック41,42を電極2の面21a,2
2aおよびタンク1の内部壁面1bに直に当接するよう構成
してもよい。Further, in the present embodiment, each contact block 41, 42 is configured to contact the surfaces 21a, 22a of the electrode 2 and the inner wall surface 1b of the tank 1 via the contacts 9a, 9b.
9a and 9b are for improving the electrical contact between the wall of the tank 1 and the electrode 2, and do not necessarily have to be provided. For example, the portion provided with the contacts 9a and 9b may be formed in a round shape. The contact blocks 41, 42 are formed and the surfaces 21a, 2 of the electrode 2 are formed.
2a and the inner wall surface 1b of the tank 1 may be directly contacted.
以上は、1本の電極2の構成について説明したが、他の
電極も同様な構成を有することは言うまでもない。Although the structure of one electrode 2 has been described above, it goes without saying that the other electrodes also have the same structure.
〈考案の効果〉 以上説明したように、本考案によれば、タンクの内部壁
面と電極の長手方向両側面との間にそれぞれに、双方の
面に電気的に接触するよう複数の止めねじによって締結
され、かつ、電極の長手方向に沿って延びる導電性材料
製の接触材を設け、この各接触部材によって、タンクの
壁体と電極との電気的な接触を保ちつつ、電極の先端部
の位置を調整するよう構成したから、各電極の長方方向
全域に亘ってその先端部の位置を精密に調整することが
可能で、しかも、その調整作業は、各止めねじの締め込
み具合を調整するだけでよく、容易に行えるとともに比
較的短時間に行うことができる。ここで、各電極をタン
ク内の所定位置に支持する複数の支持部材それぞれにフ
ランジを形成し、このフランジを用いて各支持部材をタ
ンク壁体に脱着自在に装着するよう構成した場合、例え
ば各フランジの装着面にシム等を挿入すれば各電極をタ
ンクの半径方向に平行移動させることができるし、ま
た、各フランジをタンクの半径方向と直交する方向に押
圧し得る機構を設ければ、各電極をその方向に平行移動
させることも可能である。<Effect of the Invention> As described above, according to the present invention, a plurality of setscrews are provided between the inner wall surface of the tank and both side surfaces in the longitudinal direction of the electrode so as to electrically contact both surfaces. A contact member made of a conductive material that is fastened and extends along the longitudinal direction of the electrode is provided, and each contact member maintains electrical contact between the wall of the tank and the electrode, and Since it is configured to adjust the position, it is possible to precisely adjust the position of the tip of each electrode over the entire longitudinal direction of each electrode, and the adjustment work adjusts the tightening degree of each set screw. It can be performed easily and in a relatively short time. Here, when a flange is formed on each of a plurality of support members that support each electrode at a predetermined position in the tank, and each support member is configured to be detachably attached to the tank wall body using this flange, for example, each If a shim or the like is inserted into the mounting surface of the flange, each electrode can be translated in the radial direction of the tank, and if a mechanism that can press each flange in a direction orthogonal to the radial direction of the tank is provided, It is also possible to translate each electrode in that direction.
しかも、これらの平行移動を行った場合でも、タンクの
壁体と各電極との電気的な接続を確保できる。Moreover, even when these parallel movements are performed, the electrical connection between the wall of the tank and each electrode can be secured.
第1図は本考案の実施例の要部縦断面図、 第2図はそのA部詳細図、 第3図は本考案の実施例の全体正面図、 第4図は高周波四重極線形加速器の一般例を示す斜視
図、 第5図は電極の位置を調整する機構の従来例を示す要部
縦断面図である。 1……タンク 1b……その内部壁面 2……電極 21a,22a……その切り欠き部の面 3……電極支持部材 3b……そのフランジ 35……止めねじ 41,42……コンタクトブロック 9a,9b……接触子1 is a longitudinal sectional view of an essential part of an embodiment of the present invention, FIG. 2 is a detailed view of part A thereof, FIG. 3 is an overall front view of an embodiment of the present invention, and FIG. 4 is a high frequency quadrupole linear accelerator. Fig. 5 is a perspective view showing a general example of Fig. 5, and Fig. 5 is a longitudinal sectional view of an essential part showing a conventional example of a mechanism for adjusting the position of an electrode. 1 …… Tank 1b …… Its inner wall surface 2 …… Electrodes 21a, 22a …… The surface of the notch 3 …… Electrode support member 3b …… Its flange 35 …… Set screw 41, 42 …… Contact block 9a, 9b ... Contact
Claims (3)
つ、上記タンクの壁体に設けられた複数の支持部材によ
って当該タンク内の所定位置に支持されてなる、複数の
電極を備えた高周波多重極線形加速器において、上記タ
ンクの内部壁面と上記各電極の長手方向両側面との間
に、それぞれ、粒子加速方向に沿って延び、かつ、その
方向に沿って所定の間隔で設けられた複数の止めねじに
よって上記内部壁面および上記各側面に電気的に接触す
るよう締結されてなる、導電性材料製の接触部材を設
け、上記各止めねじの締結力によって上記各接触部材
が、上記電気的な接触を保ちつつ、上記タンクの壁体と
上記各電極との間に所定の力を与え得るよう構成したこ
とを特徴とする、高周波多重極線形加速器。1. A tank and a plurality of electrodes which extend in a direction for accelerating particles and which are supported at predetermined positions in the tank by a plurality of supporting members provided on the wall of the tank. In the high-frequency multipole linac, between the inner wall surface of the tank and both side surfaces in the longitudinal direction of each of the electrodes, they extend along the particle acceleration direction and are provided at predetermined intervals along the direction. A contact member made of a conductive material, which is fastened so as to make electrical contact with the inner wall surface and each side surface by a plurality of setscrews, is provided, and each contact member is electrically connected by the fastening force of each set screw. High-frequency multipole linear accelerator, characterized in that a predetermined force can be applied between the wall of the tank and each of the electrodes while maintaining constant contact.
して上記各電極および上記タンクの壁体に接触するよう
構成したことを特徴とする、実用新案登録請求の範囲第
1項記載の高周波多重極線形加速器。2. The utility model registration claim according to claim 1, wherein the contact member is configured to contact the electrodes and the wall of the tank through a contact made of a conductive material. High frequency multipole linear accelerator.
フランジを用いて上記各支持部材を上記タンクの壁体に
着脱自在に装着するよう構成したことを特徴とする、実
用新案登録請求の第1項または第2項記載の高周波多重
極線形加速器。3. A utility model registration request, characterized in that a flange is formed on each of said support members, and each of said support members is detachably mounted on the wall of said tank using said flange. The high frequency multipole linear accelerator according to the first or second aspect.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19418587U JPH0650960Y2 (en) | 1987-12-21 | 1987-12-21 | High frequency multipole linac |
DE3839531A DE3839531A1 (en) | 1987-12-21 | 1988-11-23 | MULTIPOLE HIGH-FREQUENCY LINEAR ACCELERATOR |
US07/277,192 US4891601A (en) | 1987-12-21 | 1988-11-29 | Radio frequency multipole linear accelerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19418587U JPH0650960Y2 (en) | 1987-12-21 | 1987-12-21 | High frequency multipole linac |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0196700U JPH0196700U (en) | 1989-06-27 |
JPH0650960Y2 true JPH0650960Y2 (en) | 1994-12-21 |
Family
ID=31484927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19418587U Expired - Lifetime JPH0650960Y2 (en) | 1987-12-21 | 1987-12-21 | High frequency multipole linac |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0650960Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023053858A1 (en) * | 2021-09-30 | 2023-04-06 | 国立研究開発法人理化学研究所 | High-frequency quadrupole linear accelerator, neutron source system, and method for manufacturing high-frequency quadrupole linear accelerator |
-
1987
- 1987-12-21 JP JP19418587U patent/JPH0650960Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0196700U (en) | 1989-06-27 |
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