JPH0350976B2 - - Google Patents
Info
- Publication number
- JPH0350976B2 JPH0350976B2 JP2620283A JP2620283A JPH0350976B2 JP H0350976 B2 JPH0350976 B2 JP H0350976B2 JP 2620283 A JP2620283 A JP 2620283A JP 2620283 A JP2620283 A JP 2620283A JP H0350976 B2 JPH0350976 B2 JP H0350976B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid nitrogen
- cylinder
- bottle
- dua
- case
- 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 56
- 239000007788 liquid Substances 0.000 claims description 32
- 229910052757 nitrogen Inorganic materials 0.000 claims description 28
- 238000002076 thermal analysis method Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2620283A JPS59153155A (ja) | 1983-02-21 | 1983-02-21 | 熱分析用低温装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2620283A JPS59153155A (ja) | 1983-02-21 | 1983-02-21 | 熱分析用低温装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59153155A JPS59153155A (ja) | 1984-09-01 |
| JPH0350976B2 true JPH0350976B2 (enExample) | 1991-08-05 |
Family
ID=12186881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2620283A Granted JPS59153155A (ja) | 1983-02-21 | 1983-02-21 | 熱分析用低温装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59153155A (enExample) |
-
1983
- 1983-02-21 JP JP2620283A patent/JPS59153155A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59153155A (ja) | 1984-09-01 |
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