JPH0471941U - - Google Patents
Info
- Publication number
- JPH0471941U JPH0471941U JP11671890U JP11671890U JPH0471941U JP H0471941 U JPH0471941 U JP H0471941U JP 11671890 U JP11671890 U JP 11671890U JP 11671890 U JP11671890 U JP 11671890U JP H0471941 U JPH0471941 U JP H0471941U
- Authority
- JP
- Japan
- Prior art keywords
- freezing
- heat radiation
- freezing tank
- liquefied nitrogen
- air blowing
- 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
- 230000008014 freezing Effects 0.000 claims description 12
- 238000007710 freezing Methods 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims 3
- 230000001681 protective effect Effects 0.000 claims 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11671890U JPH0443230Y2 (OSRAM) | 1990-11-06 | 1990-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11671890U JPH0443230Y2 (OSRAM) | 1990-11-06 | 1990-11-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0471941U true JPH0471941U (OSRAM) | 1992-06-25 |
| JPH0443230Y2 JPH0443230Y2 (OSRAM) | 1992-10-13 |
Family
ID=31864554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11671890U Expired JPH0443230Y2 (OSRAM) | 1990-11-06 | 1990-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443230Y2 (OSRAM) |
-
1990
- 1990-11-06 JP JP11671890U patent/JPH0443230Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0443230Y2 (OSRAM) | 1992-10-13 |
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