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:
Mar. 28, 1995
Filed:
Dec. 23, 1992
Toshio Hattori, Ushiku, JP;
Hiroshi Aoyama, Ibaraki, JP;
Saburo Usami, Hitachi, JP;
Toshio Ishizuki, Hitachi, JP;
Tosuke Hirata, Ibaraki, JP;
Shigeru Sakamoto, Ibaraki, JP;
Yumiko Seki, Toyonaka, JP;
Tadasi Sonobe, Iwaki, JP;
Fumio Suzuki, Hitachi, JP;
Sueo Kawai, Ibaraki, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A superconducting magnet includes a superconducting coil, an inner tank for containing the coil, a shield plate for covering the inner tank, and an outer tank for accommodating the superconducting coil, the inner tank and the shield plate. The inner tank is supported on the outer tank by a load support member and the outer tank forms a vacuum vessel. At least one of the inner tank, the load support member, the shield plate and the outer tank includes a detection arrangement for detecting abnormality and/or deterioration of the inner tank, load support member, shield plate and outer tank associated with the respective detection arrangement.