Patent · US Expired

Diamagnetic colloid pumps

US5026681A · kind A · utility

16Cited by
4References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 21, 1989
Grant dateJun 25, 1991
Priority date
Expiry dateMar 21, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E40/60
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Colloids that are formed by the suspension of superconducting particles in liquids and gases are moved under the influence of external magnetic fields. The devices described have the unique advantage of being capable of moving and manipulating such colloids without resorting to mechanically moving and actuated parts. The apparatuses described have the additional advantage that they allow the control of the flow rate of such pumped colloids by electrical, magnetic or electronic means.

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