JPS61139701U - - Google Patents

Info

Publication number
JPS61139701U
JPS61139701U JP2142885U JP2142885U JPS61139701U JP S61139701 U JPS61139701 U JP S61139701U JP 2142885 U JP2142885 U JP 2142885U JP 2142885 U JP2142885 U JP 2142885U JP S61139701 U JPS61139701 U JP S61139701U
Authority
JP
Japan
Prior art keywords
container
inner container
hollow
liquid nitrogen
opening
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
JP2142885U
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 JP2142885U priority Critical patent/JPS61139701U/ja
Publication of JPS61139701U publication Critical patent/JPS61139701U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る液体窒素トラツプの断面
図、第2図は従来例の断面図を示す。 1……中空容器、2……上面、3……内容器、
4……上部開口、5……空間部、7……液体窒素
、10……内部、12……密閉中空体、14……
小径口、15……筒体。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中空容器の上面に有底筒状の内容器を前記中空
    容器の内部下方に向つて突設させると共に該内容
    器と中空容器との間に空間部を設け、前記内容器
    の上部開口より内容器内に液体窒素を入れ、前記
    中空容器を被真空化容器及び真空ポンプに個々に
    連通させた液体窒素トラツプにおいて、前記中空
    容器の上面外部に、内部が前記空間部と連通され
    た密閉中空体を設け、該密閉中空体の上面に小径
    口を設け、該小径口に上端が連通され下端が前記
    内容器の上端開口に連通された筒体を設け、該筒
    体の上端部より下方部位を前記内容器より大径に
    形成したことを特徴とする液体窒素トラツプ。
JP2142885U 1985-02-18 1985-02-18 Pending JPS61139701U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2142885U JPS61139701U (ja) 1985-02-18 1985-02-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2142885U JPS61139701U (ja) 1985-02-18 1985-02-18

Publications (1)

Publication Number Publication Date
JPS61139701U true JPS61139701U (ja) 1986-08-29

Family

ID=30512813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2142885U Pending JPS61139701U (ja) 1985-02-18 1985-02-18

Country Status (1)

Country Link
JP (1) JPS61139701U (ja)

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