JPH02115559U - - Google Patents

Info

Publication number
JPH02115559U
JPH02115559U JP2318389U JP2318389U JPH02115559U JP H02115559 U JPH02115559 U JP H02115559U JP 2318389 U JP2318389 U JP 2318389U JP 2318389 U JP2318389 U JP 2318389U JP H02115559 U JPH02115559 U JP H02115559U
Authority
JP
Japan
Prior art keywords
liquid nitrogen
discharge pipe
pipe
supply valve
gas
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
JP2318389U
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 JP2318389U priority Critical patent/JPH02115559U/ja
Publication of JPH02115559U publication Critical patent/JPH02115559U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す概略図、第2図
は従来の液体窒素供給装置を示す概略図である。 1……液体窒素容器、2……液体窒素トラツプ
、4……加圧弁、5……吐出管、6……気体供給
弁、7……温度検出器、8……受槽、9……制御
部、10……気体流出管。

Claims (1)

    【実用新案登録請求の範囲】
  1. スパツタリング装置・真空蒸着装置等の真空装
    置に於いて、液体窒素容器から液体窒素トラツプ
    に液体窒素を供給する液体窒素供給部と、該液体
    窒素トラツプから溢出した液体窒素を溜める受槽
    と、液体窒素トラツプと該受槽とを接続する吐出
    管と、該吐出管への気体の流出を制御する気体供
    給弁と、該吐出管の途中から分岐し他端を気体供
    給弁に接続された気体噴射管と、該噴出管の途中
    に設けられ、先端を該吐出管内に突出した温度検
    出器と、該温度検出器の温度変化によつて液体窒
    素供給部及び気体供給弁を制御する制御部とから
    成る液体窒素供給装置。
JP2318389U 1989-02-28 1989-02-28 Pending JPH02115559U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2318389U JPH02115559U (ja) 1989-02-28 1989-02-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2318389U JPH02115559U (ja) 1989-02-28 1989-02-28

Publications (1)

Publication Number Publication Date
JPH02115559U true JPH02115559U (ja) 1990-09-17

Family

ID=31241959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2318389U Pending JPH02115559U (ja) 1989-02-28 1989-02-28

Country Status (1)

Country Link
JP (1) JPH02115559U (ja)

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