JPS621400U

JPS621400U -

Info

Publication number: JPS621400U
Application number: JP9127585U
Authority: JP
Priority date: 1985-06-17
Filing date: 1985-06-17
Publication date: 1987-01-07

Description

[Brief explanation of the drawing]

第１図は本考案の実施例を示す帯電粒子加速器
の要部の側断面図、第２図は第１図の実施例にお
ける中間電位電極部分の周方向の断面図、第３図
は第１図および第２図の実施例の変形例を示す要
部の断面図、第４図は本考案の異なる実施例を示
す要部の断面図、第５図は従来の帯電粒子加速器
の原理的な構造図である。１，１１……真空容器、２，１２……金属容器
、３，１３……絶縁容器、４，１４……高圧電極
、５，１５……接地電極、５Ａ……管状の電極部
、６，１６……加速電極、２０，３０……中間電
位電極、２１，３１……シールド電極部、２２，
３２……埋込電極部、２３，３３……貫通孔、３
６……取付座、２５……分圧抵抗器、１０……真
空部、ｇ……真空間隙長、ｌ……沿面絶縁距離、
ｌ_１，ｌ_２，ｌ_３……区分された沿面絶縁距離。 FIG. 1 is a side sectional view of the main parts of a charged particle accelerator showing an embodiment of the present invention, FIG. 2 is a circumferential sectional view of the intermediate potential electrode portion in the embodiment of FIG. 1, and FIG. FIG. 4 is a cross-sectional view of the main part showing a modification of the embodiment of the present invention, FIG. It is a structural diagram. 1, 11... Vacuum container, 2, 12... Metal container, 3, 13... Insulating container, 4, 14... High voltage electrode, 5, 15... Ground electrode, 5A... Tubular electrode part, 6, 16... Accelerating electrode, 20, 30... Intermediate potential electrode, 21, 31... Shield electrode part, 22,
32...Embedded electrode part, 23, 33...Through hole, 3
6... Mounting seat, 25... Voltage dividing resistor, 10... Vacuum section, g... Vacuum gap length, l... Creepage insulation distance,
l ₁ , l ₂ , l ₃ ...Divided creepage insulation distances.

Claims

[Claims for Utility Model Registration] (1) A vacuum container consisting of a cylindrical insulating container and a cylindrical metal container airtightly connected to both axial ends of the insulating container coaxially with each other by the insulating container. One electrode is insulated and supported and has a rounded inner edge in the form of a flat ring, and the other electrode is flanged and has a tubular electrode portion protruding from one electrode side so as to maintain a predetermined vacuum gap on the side of one electrode. An embedded electrode embedded in a wall of an insulating container so as to divide a creepage distance in the axial direction of the inner wall surface of the insulating container to which the accelerating electrode is fixed into a plurality of sections. A charged particle comprising: a ring-shaped intermediate potential electrode consisting of a part and a shield electrode part exposed in an insulating container; and a partial voltage resistor conductively connected between the intermediate potential electrode and the accelerating electrode. Accelerator. (2) In the product described in claim 1 of the utility model registration claim, the intermediate potential electrode is formed in the shape of a flat ring with a rounded inner edge, the embedded electrode part and the shield electrode part are integrally formed, and the intermediate potential electrode is made of resin. An embedded electrode part is formed by integrally molding the outer peripheral part into the wall of an insulating container made of a cured material, and a terminal fitting whose end face is exposed to the atmosphere is provided on the outer peripheral surface side of this embedded electrode part. A charged particle accelerator featuring: (3) Utility model registration Claim 2, characterized in that the embedded electrode part has a plurality of axial through holes distributed in the circumferential direction to be filled with a cured resin material. charged particle accelerator. (4) In the utility model registration claim described in claim 1, the intermediate potential electrodes are formed in the shape of a pair of thin flat rings and are integrally molded into the wall of the insulating container parallel to each other and spaced apart in the axial direction. It consists of an embedded electrode part and a ring-shaped shield electrode part, and the shield electrode part is inserted into the insulating container through a through hole of the insulating container formed between the pair of embedded electrodes. A charged particle accelerator characterized by being insulated and supported by an insulating container via a mounting seat.