Patent · US Expired

Method and apparatus for pumping a medium

US5256036A · kind A · utility

13Cited by
12References
27Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 11, 1991
Grant dateOct 26, 1993
Priority date
Expiry dateApr 11, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K44/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

There is disclosed an apparatus and method for pumping a flowable medium. The pump forces a volume of medium out a pumping chamber by driving an induced plasma arc the length of the pumping chamber from inlet to outlet. An electric potential generated across the medium within the pumping chamber creates the plasma arc near the inlet of the chamber. An induced magnetic field then causes the plasma arc to travel from inlet to outlet thereby forcing the medium ahead of the plasma arc out of the chamber.

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