JPH0128985Y2 - - Google Patents

Info

Publication number

JPH0128985Y2

JPH0128985Y2 JP10277884U JP10277884U JPH0128985Y2 JP H0128985 Y2 JPH0128985 Y2 JP H0128985Y2 JP 10277884 U JP10277884 U JP 10277884U JP 10277884 U JP10277884 U JP 10277884U JP H0128985 Y2 JPH0128985 Y2 JP H0128985Y2

Authority

JP

Japan

Prior art keywords

shaft

liquid nitrogen

insulating case

rotary drum

liquid level

Prior art date

1984-07-06

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

• Espacenet
• Global Dossier
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• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 47
• 239000007788 liquid Substances 0.000 claims description 39
• 229910052757 nitrogen Inorganic materials 0.000 claims description 23
• 238000001816 cooling Methods 0.000 claims description 16
• 238000003780 insertion Methods 0.000 claims description 15
• 230000037431 insertion Effects 0.000 claims description 15
• 239000011295 pitch Substances 0.000 claims description 5
• 238000000034 method Methods 0.000 description 10
• CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
• 238000001514 detection method Methods 0.000 description 2
• 238000000605 extraction Methods 0.000 description 2
• 229910002092 carbon dioxide Inorganic materials 0.000 description 1
• 239000001569 carbon dioxide Substances 0.000 description 1
• 230000008602 contraction Effects 0.000 description 1
• 230000008878 coupling Effects 0.000 description 1
• 238000010168 coupling process Methods 0.000 description 1
• 238000005859 coupling reaction Methods 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 229910001873 dinitrogen Inorganic materials 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 238000009413 insulation Methods 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 230000002093 peripheral effect Effects 0.000 description 1
• 230000002265 prevention Effects 0.000 description 1
• 229920002050 silicone resin Polymers 0.000 description 1
• 229910001220 stainless steel Inorganic materials 0.000 description 1
• 239000010935 stainless steel Substances 0.000 description 1
• 238000009834 vaporization Methods 0.000 description 1
• 230000008016 vaporization Effects 0.000 description 1