JPH0250382B2 - - Google Patents

Info

Publication number
JPH0250382B2
JPH0250382B2 JP21837482A JP21837482A JPH0250382B2 JP H0250382 B2 JPH0250382 B2 JP H0250382B2 JP 21837482 A JP21837482 A JP 21837482A JP 21837482 A JP21837482 A JP 21837482A JP H0250382 B2 JPH0250382 B2 JP H0250382B2
Authority
JP
Japan
Prior art keywords
circuit
precooling
working gas
valve
cryogenic
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.)
Expired
Application number
JP21837482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59109751A (ja
Inventor
Hirotake Kajiwara
Sei Murakami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP21837482A priority Critical patent/JPS59109751A/ja
Publication of JPS59109751A publication Critical patent/JPS59109751A/ja
Publication of JPH0250382B2 publication Critical patent/JPH0250382B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Separation By Low-Temperature Treatments (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
JP21837482A 1982-12-15 1982-12-15 極低温液化冷凍装置の予冷方法 Granted JPS59109751A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21837482A JPS59109751A (ja) 1982-12-15 1982-12-15 極低温液化冷凍装置の予冷方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21837482A JPS59109751A (ja) 1982-12-15 1982-12-15 極低温液化冷凍装置の予冷方法

Publications (2)

Publication Number Publication Date
JPS59109751A JPS59109751A (ja) 1984-06-25
JPH0250382B2 true JPH0250382B2 (cs) 1990-11-02

Family

ID=16718890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21837482A Granted JPS59109751A (ja) 1982-12-15 1982-12-15 極低温液化冷凍装置の予冷方法

Country Status (1)

Country Link
JP (1) JPS59109751A (cs)

Also Published As

Publication number Publication date
JPS59109751A (ja) 1984-06-25

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