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Title:
極低温冷却システム
Document Type and Number:
Japanese Patent JP7072023
Kind Code:
B2
Abstract:
A cryogenic cooling system (10) comprising a cryostat (12), a two-stage cryogenic cold head (24) and at least one thermal connection member (136; 236; 336; 436) that is configured to provide at least a portion of a heat transfer path (138; 238; 338; 438) from the second stage member (30) to the first stage member (26) of the two-stage cryogenic cold head (24). The heat transfer path (138; 238; 338; 438) is arranged outside the cold head (24). A thermal resistance of the provided at least portion of the heat transfer path (138; 238; 338; 438) at the second cryogenic temperature is larger than a thermal resistance of the provided at least portion of the heat transfer path (138; 238; 338; 438) at the first cryogenic temperature.

Inventors:
Amso Thomas Erik
Huderer Miha
Muldel Heralds Bernardos Joseph
Ruthrel Christoph
Forceman Peter
Mentail Filipe Abel
Application Number:
JP2020132285A
Publication Date:
May 19, 2022
Filing Date:
August 04, 2020
Export Citation:
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Assignee:
Koninklijke Philips N.V.
International Classes:
F25B9/00; F25B9/14; F25D3/10; H01F5/00; H01F6/04; H01L39/04
Domestic Patent References:
JP2009074774A
JP2010109187A
JP10188754A
JP2006038711A
JP2014187148A
JP9166365A
JP2001085220A
Attorney, Agent or Firm:
Fueda Hidesen
Takahiro Igarashi