JPH0269500U - - Google Patents
Info
- Publication number
- JPH0269500U JPH0269500U JP14877988U JP14877988U JPH0269500U JP H0269500 U JPH0269500 U JP H0269500U JP 14877988 U JP14877988 U JP 14877988U JP 14877988 U JP14877988 U JP 14877988U JP H0269500 U JPH0269500 U JP H0269500U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- return yoke
- quadrupole electromagnet
- storage ring
- air gap
- 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
- 230000005284 excitation Effects 0.000 claims description 2
- 238000010894 electron beam technology Methods 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Particle Accelerators (AREA)
Description
第１図は、本考案の電子蓄積リング用四極電磁
石を示す図、第２図は、電子蓄積リングの構成図
、第３図は、従来の四極電磁石を示す図、第４図
は、四極電磁石の磁場を示す図、第５図は、磁場
勾配分布を示す図、である。
図において、１……四極電磁石、２……単位ヨ
ーク、２１……磁極、２１ａ……磁極面、２２…
…リターンヨーク部、２３……励磁用のコイル、
Ｇ……非磁性空隙、である。
Fig. 1 is a diagram showing a quadrupole electromagnet for an electron storage ring according to the present invention, Fig. 2 is a configuration diagram of an electron storage ring, Fig. 3 is a diagram showing a conventional quadrupole electromagnet, and Fig. 4 is a diagram showing a quadrupole electromagnet. FIG. 5 is a diagram showing the magnetic field gradient distribution. In the figure, 1... quadrupole electromagnet, 2... unit yoke, 21... magnetic pole, 21a... magnetic pole surface, 22...
... Return yoke section, 23 ... Excitation coil,
G...Nonmagnetic air gap.
Claims (1)
して用いられ、また励磁コイル２３が巻回された
垂辺が磁極２１として用いられる略Ｔ字形状の単
位ヨーク２の四個からなり、中心に向かつて突出
する四つの磁極２１による磁場で電子ビーム３を
集束する四極電磁石において、前記リターンヨー
ク部２２の端面間に非磁性空隙Ｇを設けたことを
特徴とする電子蓄積リング用四極電磁石。 It consists of four approximately T-shaped unit yokes 2, the upper side of which is used as a return yoke part 22 through which magnetic flux circulates, and the perpendicular side around which an excitation coil 23 is wound is used as a magnetic pole 21, each of which protrudes towards the center. A quadrupole electromagnet for an electron storage ring, which focuses an electron beam 3 using a magnetic field generated by four magnetic poles 21, characterized in that a non-magnetic air gap G is provided between the end faces of the return yoke portion 22.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14877988U JPH0269500U (en) | 1988-11-15 | 1988-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14877988U JPH0269500U (en) | 1988-11-15 | 1988-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0269500U true JPH0269500U (en) | 1990-05-25 |
Family
ID=31420409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14877988U Pending JPH0269500U (en) | 1988-11-15 | 1988-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0269500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2018142495A1 (en) * | 2017-02-01 | 2019-11-07 | 株式会社日立製作所 | Circular accelerator |
-
1988
- 1988-11-15 JP JP14877988U patent/JPH0269500U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2018142495A1 (en) * | 2017-02-01 | 2019-11-07 | 株式会社日立製作所 | Circular accelerator |
| US10624201B2 (en) | 2017-02-01 | 2020-04-14 | Hitachi, Ltd. | Circular accelerator |