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. 04, 1997
Filed:
Jun. 22, 1995
Applicant:
Inventors:
Hiroshi Tomeoku, Hitachi, JP;
Kiyoshi Yamaguchi, Mito, JP;
Ryukichi Takahashi, Hitachiota, JP;
Toshiharu Tominaka, Asaka, JP;
Naoki Maki, Ibaraki-ken, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ; F17C / ;
U.S. Cl.
CPC ...
62 511 ; 62 481 ;
Abstract
A superconducting apparatus is provided with a cryostat, a superconducting magnet contained in the cryostat, an emergency gas discharge pipe connected with the cryostat, and an emergency discharge valve disposed midway of the discharge pipe for discharging to an external environment an emergency discharge gas generated at quenching. In addition, the superconducting apparatus is provided with a gas heating unit for heating the emergency discharge gas flowing inside the discharge pipe.