JPS61102009U - - Google Patents
Info
- Publication number
- JPS61102009U JPS61102009U JP1984188024U JP18802484U JPS61102009U JP S61102009 U JPS61102009 U JP S61102009U JP 1984188024 U JP1984188024 U JP 1984188024U JP 18802484 U JP18802484 U JP 18802484U JP S61102009 U JPS61102009 U JP S61102009U
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant pipe
- superconducting
- refrigerant
- superconducting magnet
- cooling section
- 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
- 239000003507 refrigerant Substances 0.000 claims description 8
- 238000005057 refrigeration Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 3
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
- Control Of Electrical Variables (AREA)
Description
第１図及び第２図は本考案に係る極低温保持装
置を示す概略断面図、第３図は従来の極低温保持
装置を示す概略断面図である。
１…本体、２…超電導マグネツト、３…液化Ｈ
ｅ層、５…真空断熱層、８，８′…第１冷媒管路
、９，９′…第２冷媒管路、１１…Ｈｅ液化・冷
凍装置、１３…熱シールド用冷媒管、Ｓ…極低温
保持装置。
1 and 2 are schematic cross-sectional views showing a cryogenic holding device according to the present invention, and FIG. 3 is a schematic cross-sectional view showing a conventional cryogenic holding device. 1...Main body, 2...Superconducting magnet, 3...Liquification H
E layer, 5... Vacuum insulation layer, 8, 8'... First refrigerant pipe line, 9, 9'... Second refrigerant pipe line, 11... He liquefaction/refrigeration device, 13... Refrigerant pipe for heat shield, S... Pole Cryogenic holding device.
Claims (1)
にＨｅ再凝縮用熱交換器を設け、該熱交換器には
Ｈｅ液化・冷凍装置から極低温冷媒を取出す第１
冷媒管路を接続する一方、前記超電導マグネツト
冷却部をとり囲む熱シールド部には前記Ｈｅ液化
・冷凍装置から冷媒を取出す第２冷媒管路を接続
し、第１冷媒管路及び第２冷媒管路に夫々冷媒を
循環させてなることを特徴とする超電導ＮＭＲ―
ＣＴの極低温保持装置。 A heat exchanger for He recondensation is provided in the superconducting magnet cooling section of the superconducting NMR-CT, and the heat exchanger is equipped with a first
On the other hand, a second refrigerant pipe for taking out refrigerant from the He liquefaction/refrigeration device is connected to a heat shield section surrounding the superconducting magnet cooling section, and a first refrigerant pipe and a second refrigerant pipe are connected to the heat shield section surrounding the superconducting magnet cooling section. Superconducting NMR characterized by circulating refrigerant in each channel.
CT cryogenic holding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984188024U JPS61102009U (en) | 1984-12-11 | 1984-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984188024U JPS61102009U (en) | 1984-12-11 | 1984-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61102009U true JPS61102009U (en) | 1986-06-28 |
Family
ID=30745499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984188024U Pending JPS61102009U (en) | 1984-12-11 | 1984-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61102009U (en) |
-
1984
- 1984-12-11 JP JP1984188024U patent/JPS61102009U/ja active Pending