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. 24, 1997
Filed:
Jun. 07, 1995
Applicant:
Inventors:
John R Hull, Hinsdale, IL (US);
Thomas M Mulcahy, Western Springs, IL (US);
Kenneth L Uherka, Frankfort, IL (US);
Assignee:
University of Chicago, Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
G05G / ;
U.S. Cl.
CPC ...
74572 ; 7457 / ; 310349 ; 310 905 ; 505166 ;
Abstract
A flywheel energy storage device including an iron structure disposed for rotation adjacent a stationary superconductor material structure and a stationary permanent magnet. The stationary permanent magnet levitates the iron structure while the superconductor structure can stabilize the rotating iron structure.
Hull, John. (1997). Low-loss, high-speed, high-t.sub.c superconducting bearings (U.S. Patent No. 5640887). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5640887
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile