Patent · US Expired

Multistage pulse tube refrigeration system for high temperature super conductivity

US6644038B1 · kind B1 · utility

17Cited by
12References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2002
Grant dateNov 11, 2003
Priority date
Expiry dateNov 22, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25D19/006
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A pulse tube refrigeration system wherein the pulse tube working gas is cooled to a defined first stage temperature and is brought to a defined second stage temperature by operation of a regenerator and pulse tube, which are in flow communication through a cold heat exchanger, prior to providing refrigeration to a high temperature superconductor.

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