Patent · US Expired

Superconducting magnet magnetically levitated transportation apparatus

US5400668A · kind A · utility

9Cited by
7References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1992
Grant dateMar 28, 1995
Priority date
Expiry dateDec 23, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60L2200/26
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.