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:
Feb. 21, 1989
Filed:
Sep. 03, 1987
Applicant:
Inventor:
Moriaki Takechi, Ako, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H / ;
U.S. Cl.
CPC ...
361141 ; 361 19 ; 335216 ;
Abstract
A superconducting magnet apparatus comprises a superconducting coil, a persistent current switch with a small current bearing capacity, and a protective element respectively connected in parallel with the superconducting coil and an emergency run down unit including a heater circuit having a heater power source, a heater element disposed in proximity to the superconducting coil, and a heater circuit switch connected in series with the heater element. Thus, the heater element is energized and warmed to bring at least a part of the superconducting coil into a normal state.
Quick Actions:
Takechi, Moriaki. (1989). Superconducting magnet apparatus with emergency run down unit (U.S. Patent No. 4807084). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4807084
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile