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:
Jun. 28, 2022
Filed:
Apr. 27, 2018
Applicant:
Santoku Corporation, Hyogo, JP;
Inventors:
Takahiro Kuriiwa, Hyogo, JP;
Yasutomo Matsumoto, Hyogo, JP;
Assignee:
SANTOKU CORPORATION, Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/14 (2006.01); C22C 28/00 (2006.01); F25B 9/00 (2006.01); C09K 5/08 (2006.01); H01F 1/053 (2006.01); H01F 1/01 (2006.01);
U.S. Cl.
CPC ...
C09K 5/14 (2013.01); C09K 5/08 (2013.01); C22C 28/00 (2013.01); F25B 9/00 (2013.01); H01F 1/017 (2013.01); H01F 1/053 (2013.01); F25B 2309/003 (2013.01);
Abstract
This invention provides a regenerator material having a high specific heat, particularly in the temperature range of 10 to 25K, and a regenerator and a refrigerator comprising the regenerator material. The present invention specifically provides an HoCu-based regenerator material represented by general formula (1): HoCuM(), wherein x is 0<x≤1, and M is at least one member selected from the group consisting of Al and transition metal elements (excluding Cu), as well as a regenerator and a refrigerator comprising the regenerator material.