JPH0252061U - - Google Patents

Info

Publication number
JPH0252061U
JPH0252061U JP12935088U JP12935088U JPH0252061U JP H0252061 U JPH0252061 U JP H0252061U JP 12935088 U JP12935088 U JP 12935088U JP 12935088 U JP12935088 U JP 12935088U JP H0252061 U JPH0252061 U JP H0252061U
Authority
JP
Japan
Prior art keywords
pressure
pipe
compressor
pressure pipe
low
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.)
Granted
Application number
JP12935088U
Other languages
English (en)
Other versions
JPH0720521Y2 (ja
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 JP12935088U priority Critical patent/JPH0720521Y2/ja
Publication of JPH0252061U publication Critical patent/JPH0252061U/ja
Application granted granted Critical
Publication of JPH0720521Y2 publication Critical patent/JPH0720521Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Pipeline Systems (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例を示す極低温用冷
凍装置の冷却回路図、第2図は従来例を示す冷却
回路図である。 1…圧縮機、4…極低温膨張機、6…高圧管、
7…吸気弁、8…低圧管、9…排気弁、10…バ
イパス管、11…差圧調整弁、12…低圧調整弁

Claims (1)

    【実用新案登録請求の範囲】
  1. 作動流体を圧縮する圧縮機と、この圧縮機で圧
    縮された作動流体を膨張させて寒冷を生じさせる
    極低温膨張機と、圧縮機と極低温膨張機との間に
    吸気弁を有して接続された高圧管と、極低温膨張
    機と圧縮機との間に排気弁を有して接続された低
    圧管と、圧縮機に並列に高圧管と低圧管とに接続
    されたバイパス管と、このバイパス管に設けた高
    圧管内の圧力と低圧管内の圧力との差圧が設定圧
    以上になつたときに高圧管側から低圧管側に向つ
    て作動流体の流れを許容する差圧調整弁とで構成
    した極低温用冷凍装置において、前記差圧調整弁
    に並列に低圧管内の圧力を設定圧力以上に保持す
    る低圧調整弁をバイパス管に接続したことを特徴
    とする極低温用冷凍装置。
JP12935088U 1988-09-30 1988-09-30 極低温用冷凍装置 Expired - Lifetime JPH0720521Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12935088U JPH0720521Y2 (ja) 1988-09-30 1988-09-30 極低温用冷凍装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12935088U JPH0720521Y2 (ja) 1988-09-30 1988-09-30 極低温用冷凍装置

Publications (2)

Publication Number Publication Date
JPH0252061U true JPH0252061U (ja) 1990-04-13
JPH0720521Y2 JPH0720521Y2 (ja) 1995-05-15

Family

ID=31383548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12935088U Expired - Lifetime JPH0720521Y2 (ja) 1988-09-30 1988-09-30 極低温用冷凍装置

Country Status (1)

Country Link
JP (1) JPH0720521Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019163742A1 (ja) * 2018-02-20 2019-08-29 住友重機械工業株式会社 極低温冷凍機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019163742A1 (ja) * 2018-02-20 2019-08-29 住友重機械工業株式会社 極低温冷凍機
US11333405B2 (en) 2018-02-20 2022-05-17 Sumitomo Heavy Industries, Ltd. Cryocooler

Also Published As

Publication number Publication date
JPH0720521Y2 (ja) 1995-05-15

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