The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 12, 2019
Filed:
Mar. 23, 2017
Applicant:
Japan Superconductor Technology Inc., Kobe-shi, JP;
Inventors:
Hitoshi Miyata, Kobe, JP;
Atsuko Oka, Kobe, JP;
Assignee:
JAPAN SUPERCONDUCTOR TECHNOLOGY INC., Kobe-shi, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25D 3/10 (2006.01); H01F 6/04 (2006.01); F25D 19/00 (2006.01); F25B 9/10 (2006.01);
U.S. Cl.
CPC ...
H01F 6/04 (2013.01); F25D 19/006 (2013.01); F25B 9/10 (2013.01);
Abstract
A method for maintaining a refrigeration unit includes a connecting step of connecting a refrigerator body to a vacuum case with a first cooling stage in thermal contact with a radiation shield, where in the connecting step, the fastening force of the fastening member is adjusted such that the temperature of the first cooling stage becomes a target temperature.