JPH0250382B2 - - Google Patents
Info
- Publication number
- JPH0250382B2 JPH0250382B2 JP21837482A JP21837482A JPH0250382B2 JP H0250382 B2 JPH0250382 B2 JP H0250382B2 JP 21837482 A JP21837482 A JP 21837482A JP 21837482 A JP21837482 A JP 21837482A JP H0250382 B2 JPH0250382 B2 JP H0250382B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- precooling
- working gas
- valve
- cryogenic
- 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
Links
- 238000001816 cooling Methods 0.000 claims description 18
- 238000005057 refrigeration Methods 0.000 claims description 15
- 239000003507 refrigerant Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 description 40
- 239000001307 helium Substances 0.000 description 8
- 229910052734 helium Inorganic materials 0.000 description 8
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
Landscapes
- Separation By Low-Temperature Treatments (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21837482A JPS59109751A (ja) | 1982-12-15 | 1982-12-15 | 極低温液化冷凍装置の予冷方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21837482A JPS59109751A (ja) | 1982-12-15 | 1982-12-15 | 極低温液化冷凍装置の予冷方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59109751A JPS59109751A (ja) | 1984-06-25 |
| JPH0250382B2 true JPH0250382B2 (es) | 1990-11-02 |
Family
ID=16718890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21837482A Granted JPS59109751A (ja) | 1982-12-15 | 1982-12-15 | 極低温液化冷凍装置の予冷方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59109751A (es) |
-
1982
- 1982-12-15 JP JP21837482A patent/JPS59109751A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59109751A (ja) | 1984-06-25 |
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