JPH03101427U - - Google Patents

Info

Publication number
JPH03101427U
JPH03101427U JP931390U JP931390U JPH03101427U JP H03101427 U JPH03101427 U JP H03101427U JP 931390 U JP931390 U JP 931390U JP 931390 U JP931390 U JP 931390U JP H03101427 U JPH03101427 U JP H03101427U
Authority
JP
Japan
Prior art keywords
superconducting wire
liquid helium
level meter
resistance value
calibration
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
JP931390U
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 JP931390U priority Critical patent/JPH03101427U/ja
Publication of JPH03101427U publication Critical patent/JPH03101427U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Description

【図面の簡単な説明】
第1図は、本考案に係る液体ヘリウムレベルメ
ータ、第2図は、従来の液体ヘリウムレベルメー
タを示す。 1……液体ヘリウム収納容器、2……液体ヘリ
ウム、4……超伝導線、7……定電圧源、8……
可変抵抗、9……電流計、11……校正用超伝導
線、12……切替スイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 超伝導線を密閉容器に収納された液体ヘリウム
    内に挿入し、この超伝導線の抵抗値の変化により
    、液体ヘリウムの残存量を検出する液体ヘリウム
    レベルメータにおいて、前記超伝導線と同一の材
    質で同一の抵抗値を有する校正用超伝導線を前記
    密閉容器内の液体ヘリウムに浸漬しない位置に設
    置し、この校正用超伝導線の抵抗値により、前記
    レベルメータを校正するようにしたことを特徴と
    する液体ヘリウムレベルメータ。
JP931390U 1990-01-31 1990-01-31 Pending JPH03101427U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP931390U JPH03101427U (ja) 1990-01-31 1990-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP931390U JPH03101427U (ja) 1990-01-31 1990-01-31

Publications (1)

Publication Number Publication Date
JPH03101427U true JPH03101427U (ja) 1991-10-23

Family

ID=31512920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP931390U Pending JPH03101427U (ja) 1990-01-31 1990-01-31

Country Status (1)

Country Link
JP (1) JPH03101427U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997008518A1 (en) * 1995-08-30 1997-03-06 Hitachi, Ltd. Level gauge using superconductive sensor wire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997008518A1 (en) * 1995-08-30 1997-03-06 Hitachi, Ltd. Level gauge using superconductive sensor wire

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