Patent · US Active

Electrokinetic pump having capacitive electrodes

US8715480B2 · kind B2 · utility

0Cited by
157References
19Claims
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Assignee

Inventors

Key dates

Filing dateMay 2, 2012
Grant dateMay 6, 2014
Priority date
Expiry dateMay 2, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04B43/043
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An electrokinetic pump achieves high and low flow rates without producing significant gaseous byproducts and without significant evolution of the pump fluid. A first feature of the pump is that the electrodes in the pump are capacitive with a capacitance of at least 10−4 Farads/cm2. A second feature of the pump is that it is configured to maximize the potential across the porous dielectric material. The pump can have either or both features.

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