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Patent Searching and Data


Title:
CRYOSTAT
Document Type and Number:
WIPO Patent Application WO/2014/208512
Kind Code:
A1
Abstract:
In order to reduce pressure fluctuations originating in a refrigerating machine, a gas-phase volume changing means (20), which communicates with a gas-phase space (10) above the liquid surface of liquid helium in a helium tank (2), is used to change the gas-phase volume of the gas-phase space (10) so as to cancel out pressure fluctuations in the helium tank (2).

Inventors:
TAGO KAZUHITO (JP)
NAGAHAMA YASUHIDE (JP)
KOMINATO KENTARO (JP)
Application Number:
JP2014/066602
Publication Date:
December 31, 2014
Filing Date:
June 24, 2014
Export Citation:
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Assignee:
JAPAN SUPERCONDUCTOR TECH (JP)
International Classes:
H01L39/04; G01R33/3815; H01F6/04
Foreign References:
JP2005322756A2005-11-17
JPH0815397A1996-01-19
JPS61226904A1986-10-08
JP2006184280A2006-07-13
Other References:
See also references of EP 3016156A4
Attorney, Agent or Firm:
KAJI, SUHARA & ASSOCIATES (JP)
特許業務法人梶 and the Suhara patent firm (JP)
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