JPH0399488U - - Google Patents
Info
- Publication number
- JPH0399488U JPH0399488U JP802190U JP802190U JPH0399488U JP H0399488 U JPH0399488 U JP H0399488U JP 802190 U JP802190 U JP 802190U JP 802190 U JP802190 U JP 802190U JP H0399488 U JPH0399488 U JP H0399488U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- openings
- magnetically shielded
- shielded room
- shifted
- 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.)
- Granted
Links
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
第１図は本考案に係る磁気シールドルームの開
口部構造の１実施例を示す図、第２図は本考案に
係る磁気シールドルームの開口部構造の他の実施
例を示す図、第３図は本考案に係る磁気シールド
ルームの開口部構造の断面図、第４図は磁気シー
ルドルームの構成概要を示す図、第５図は磁気シ
ールドルームの開口部構造の従来例を説明するた
めの図である。
１，５，７……スリーブ、２−１〜２−３，３
，３−１〜３−４……遮蔽板、４……孔、６……
電磁シールドルーム遮蔽材、８……ダクト。
FIG. 1 is a diagram showing one embodiment of the opening structure of a magnetically shielded room according to the present invention, FIG. 2 is a diagram showing another embodiment of the opening structure of a magnetically shielded room according to the present invention, and FIG. is a cross-sectional view of the opening structure of the magnetically shielded room according to the present invention, FIG. 4 is a diagram showing an outline of the configuration of the magnetically shielded room, and FIG. 5 is a diagram for explaining a conventional example of the opening structure of the magnetically shielded room. It is. 1, 5, 7... Sleeve, 2-1 to 2-3, 3
, 3-1 to 3-4...shielding plate, 4... hole, 6...
Electromagnetic shield room shielding material, 8... duct.
Claims (1)
口を有する強磁性材料の遮蔽板を部分的な開口が
ずれるように複数枚を所定の間隔で重ねて配置し
たことを特徴とする磁気シールドルームの開口部
構造。 (2) 遮蔽板は、開口部の断面より小さくして取
り付け隙間を部分的な開口とし、該開口の位置が
ずれるように配置したことを特徴とする請求項１
記載の磁気シールドルームの開口部構造。 (3) 遮蔽板は、複数の孔を開けて部分的な開口
とし、該開口の位置がずれるように配置したこと
を特徴とする請求項１記載の磁気シールドルーム
の開口部構造。[Scope of Claim for Utility Model Registration] (1) A plurality of shielding plates made of ferromagnetic material having partial openings at the opening of a magnetically shielded room are arranged one on top of the other at a predetermined interval so that the partial openings are shifted. The opening structure of a magnetically shielded room is characterized by: (2) Claim 1, characterized in that the shielding plate is made smaller than the cross section of the opening so that the mounting gap is a partial opening, and the shielding plate is arranged so that the position of the opening is shifted.
Opening structure of the magnetically shielded room described. (3) The opening structure of a magnetically shielded room according to claim 1, wherein the shielding plate has a plurality of holes to form partial openings, and the openings are arranged so that the positions of the openings are shifted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990008021U JP2511929Y2 (en) | 1990-01-30 | 1990-01-30 | Opening structure of magnetic shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990008021U JP2511929Y2 (en) | 1990-01-30 | 1990-01-30 | Opening structure of magnetic shield |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0399488U true JPH0399488U (en) | 1991-10-17 |
| JP2511929Y2 JP2511929Y2 (en) | 1996-09-25 |
Family
ID=31511673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990008021U Expired - Lifetime JP2511929Y2 (en) | 1990-01-30 | 1990-01-30 | Opening structure of magnetic shield |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511929Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008053499A (en) * | 2006-08-25 | 2008-03-06 | Takenaka Komuten Co Ltd | Multi-layer magnetic shield room |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55166998A (en) * | 1979-06-15 | 1980-12-26 | Tohoku Metal Ind Ltd | Magnetic shielding room |
-
1990
- 1990-01-30 JP JP1990008021U patent/JP2511929Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55166998A (en) * | 1979-06-15 | 1980-12-26 | Tohoku Metal Ind Ltd | Magnetic shielding room |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008053499A (en) * | 2006-08-25 | 2008-03-06 | Takenaka Komuten Co Ltd | Multi-layer magnetic shield room |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2511929Y2 (en) | 1996-09-25 |
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