JPS63102699U - - Google Patents

Info

Publication number
JPS63102699U
JPS63102699U JP20347486U JP20347486U JPS63102699U JP S63102699 U JPS63102699 U JP S63102699U JP 20347486 U JP20347486 U JP 20347486U JP 20347486 U JP20347486 U JP 20347486U JP S63102699 U JPS63102699 U JP S63102699U
Authority
JP
Japan
Prior art keywords
liquid nitrogen
small container
dropper
detector
vacuum insulation
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
JP20347486U
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 JP20347486U priority Critical patent/JPS63102699U/ja
Publication of JPS63102699U publication Critical patent/JPS63102699U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)

Description

【図面の簡単な説明】
第1図〜第3図は従来の液体窒素滴下装置の一
実施例を示すもので、第1図はその滴下器の縦断
面図、第2図は同平面図、第3図は全体の概略構
成図である。 1……収納容器、2……真空断熱移送管、3…
…滴下器、12……小容器、13……真空断熱構
造、15……フイルタ、16,17……光学液面
計(検出器)、18……排気管、19……排気弁
、20……保圧弁、21……ノズル、22……開
閉弁、23……ロツド、24……電磁弁。

Claims (1)

  1. 【実用新案登録請求の範囲】 液体窒素を加圧状態で収納する収納容器と、こ
    の収納容器に一端部が接続されて上記液体窒素を
    移送する取り外し可能な真空断熱移送管と、この
    真空断熱移送管の他端部が接続されて移送された
    液体窒素を対象物に滴下する滴下器とを備えてな
    り、 上記滴下器は、内部に上記液体窒素を収納する
    真空断熱構造の小容器と、この小容器内の液体窒
    素量を検出する検出器と、上記小容器内と大気と
    に連通しかつ中間部に上記検出器からの信号に連
    動して開閉する排気弁および上記小容器内の圧力
    を一定に保持する保圧弁が直列的に設けられた排
    気管と、上記小容器内の液体窒素を開閉弁を介し
    て対象物に滴下するノズルとを備えてなることを
    特徴とする液体窒素滴下装置。
JP20347486U 1986-12-24 1986-12-24 Pending JPS63102699U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20347486U JPS63102699U (ja) 1986-12-24 1986-12-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20347486U JPS63102699U (ja) 1986-12-24 1986-12-24

Publications (1)

Publication Number Publication Date
JPS63102699U true JPS63102699U (ja) 1988-07-04

Family

ID=31168838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20347486U Pending JPS63102699U (ja) 1986-12-24 1986-12-24

Country Status (1)

Country Link
JP (1) JPS63102699U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02109802A (ja) * 1988-09-05 1990-04-23 Profor:Ab 包装機械の充填管

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59106799A (ja) * 1982-12-10 1984-06-20 Toyo Seikan Kaisha Ltd 液化ガス滴下量の制御装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59106799A (ja) * 1982-12-10 1984-06-20 Toyo Seikan Kaisha Ltd 液化ガス滴下量の制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02109802A (ja) * 1988-09-05 1990-04-23 Profor:Ab 包装機械の充填管

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