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:
Oct. 06, 2026
Filed:
Jul. 22, 2024
Sumitomo Heavy Industries, Ltd., Tokyo, JP;
Kadutoshi Sasano, Nishitokyo, JP;
Syuji Sasazaki, Nishitokyo, JP;
SUMITOMO HEAVY INDUSTRIES, LTD., Tokyo, JP;
Abstract
A cryogenic cooling device includes: a cooling system including a cryocooler that includes a precooling stage configured to cool a refrigerant, a cooling stage that is disposed to be separated from the precooling stage, and a refrigerant circulation circuit configured to cool the cooling stage with the refrigerant; a fixation portion that is fixed with respect to the precooling stage, is thermally coupled to the precooling stage, and is cooled by the precooling stage; and a cooling stage support member that connects the cooling stage to the fixation portion such that displacement of the cooling stage with respect to the fixation portion is allowed.