JPS643923U - - Google Patents

Info

Publication number
JPS643923U
JPS643923U JP9886287U JP9886287U JPS643923U JP S643923 U JPS643923 U JP S643923U JP 9886287 U JP9886287 U JP 9886287U JP 9886287 U JP9886287 U JP 9886287U JP S643923 U JPS643923 U JP S643923U
Authority
JP
Japan
Prior art keywords
liquid nitrogen
main tank
supply means
supply device
temperature
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
Application number
JP9886287U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9886287U priority Critical patent/JPS643923U/ja
Publication of JPS643923U publication Critical patent/JPS643923U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Control Of Non-Electrical Variables (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す構成図、第2
図は第1図の温度検知素子を示す斜視図、第3図
は本考案の他の実施例による温度検知素子を示す
斜視図、第4図及び第5図は本考案の他の実施例
を示す構成図、第6図は従来の液体窒素タンクを
示す縦断面図である。 11…主タンク、12…液体窒素、13,14
…温度検知素子、13a,14a…超電導素子、
15…流路、16…予備タンク、17…電磁バル
ブ、24…制御装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 主タンク内に液体窒素を供給して液面を所定の
    高さに保持する液体窒素供給装置において、前記
    主タンク内の所定の位置に取付けられ臨界温度が
    77K乃至82Kの特性を有する超電導体を用い
    た少なくとも1個の温度検知素子と、前記主タン
    クに流路を介して接続され前記液体窒素が貯蔵さ
    れた予備タンクと、前記流路に設けられ該予備タ
    ンクから前記主タンクに液体窒素を送給する送給
    手段と、前記温度検知素子の抵抗値の変化信号に
    より前記送給手段を作動させる制御装置とを具備
    したことを特徴とする液体窒素供給装置。
JP9886287U 1987-06-27 1987-06-27 Pending JPS643923U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9886287U JPS643923U (ja) 1987-06-27 1987-06-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9886287U JPS643923U (ja) 1987-06-27 1987-06-27

Publications (1)

Publication Number Publication Date
JPS643923U true JPS643923U (ja) 1989-01-11

Family

ID=31325499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9886287U Pending JPS643923U (ja) 1987-06-27 1987-06-27

Country Status (1)

Country Link
JP (1) JPS643923U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190135800A (ko) * 2018-05-29 2019-12-09 삼성중공업 주식회사 초저온 성능 평가 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190135800A (ko) * 2018-05-29 2019-12-09 삼성중공업 주식회사 초저온 성능 평가 장치

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