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:
Aug. 06, 1985
Filed:
Jun. 27, 1984
Applicant:
Inventors:
Yoshinori Hakuraku, Ibaraki, JP;
Hisanao Ogata, Ibaraki, JP;
Takahiro Daikoku, Ibaraki, JP;
Noboru Suzuki, Hitachi, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
62-3 ;
Abstract
In a magnetic refrigerator comprising working substances for the magnetic refrigeration and a magnetic field generating device which magnetizes and demagnetizes these working substances, this magnetic refrigerator is provided with a plurality of superconducting coils arranged around the outer periphery of a rotor, a plurality of working substances are arranged around the periphery of said rotor, and the rotor is rotated so that the strength of magnetic fields impressed on the working substances is varied.