Patent · US Expired

Indirect electrode-based pumps

US5961800A · kind A · utility

32Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 1997
Grant dateOct 5, 1999
Priority date
Expiry dateMay 8, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01L2400/0478
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Provided is an electrode-based pump having source of a pumped fluid, a conduit channel of capillary dimensions connected via a first end to the pumped fluid source and having an outlet at a second end, a piston channel with a first end that intersects the conduit channel, wherein the piston channel allows for periodic inward and outward movement of a piston plug of liquid, two or more electrodes inserted into the piston channel which define an electrode-based pump, wherein the electrode-based pump can be operated to move the piston plug of liquid inward and outward.

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