Patent · US Expired

Cryogen recondensing superconducting magnet

US5613367A · kind A · utility

41Cited by
11References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 28, 1995
Grant dateMar 25, 1997
Priority date
Expiry dateDec 28, 2015

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25D19/006
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A helium cooled superconducting magnet assembly including helium gas recondensing apparatus to return liquid helium to the helium supply in the helium vessel includes a recondenser positioned in the helium vessel above the helium supply connected to a cryocooler in a dual-sleeve assembly enabling breaking of thermal joints with thermal isolation from the helium for servicing of the cryocooler during superconducting operation of the magnet assembly, and providing recondensing of helium gas to fall by gravity back to the helium supply.

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