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. 22, 1988
Filed:
Jul. 09, 1987
Applicant:
Inventors:
Yoshinori Hakuraku, Ibaraki, JP;
Hideaki Mori, Ibaraki, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
62-3 ;
Abstract
In magnetic refrigeration wherein a magnetic Ericsson cycle or a magnetic Stirling cycle is realized, the present invention forms a heat path by which heat of a magnetic working substance at an isofield stage of high magnetic field or an isomagnetization stage of high magnetization is given to the magnetic working substance at an isofield stage of low magnetic field or an isomagnetization stage of low magnetization.