Patent · US Expired

Helium II phase separator

US4607490A · kind A · utility

5Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 1985
Grant dateAug 26, 1986
Priority date
Expiry dateMay 6, 2005

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF17C2265/015
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A helium II phase separator reproducible in manufacture utilizes a thermo-mechanical effect and comprises a plurality of adjacent passage gaps of identical width which are provided in the walls of a cavity dipped into a bath of liquid helium, so that the gaseous helium can be taken off.

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