Title:
極低温冷却装置及びその運転方法
Document Type and Number:
Japanese Patent JP7189039
Kind Code:
B2
Abstract:
To provide a cryogenic cooling device that can increase a cooling capacity of a refrigerator even during operation other than precooling treatment while reducing consumption of an auxiliary liquefied refrigerant and an operation method therefor.SOLUTION: A cryogenic cooling device 1 comprises a first storage tank 2, a first closed flow passage CL1, a circulation pump 3, a refrigerator 4, a second storage tank 5, a first supply path L1, a first opening/closing valve V1, a second supply path L2, a second opening/closing valve V2, a first temperature measurement device T1, a second temperature measurement device T2, a third temperature measurement device T3, and a control device 6.SELECTED DRAWING: Figure 1
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Inventors:
Hirokawa Masaki
Kenji Hattori
Kenji Hattori
Application Number:
JP2019017902A
Publication Date:
December 13, 2022
Filing Date:
February 04, 2019
Export Citation:
Assignee:
Taiyo Nippon Sanso Co., Ltd.
International Classes:
F25B9/06; F25B11/02
Domestic Patent References:
| JP2016169880A | ||||
| JP2017215089A | ||||
| JP5079716A |
Foreign References:
| US20020134533 |
Attorney, Agent or Firm:
Patent Attorney Shiga International Patent Office
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