Patent · US Active

Electrospray device

US7932492B2 · kind B2 · utility

19Cited by
1References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 14, 2009
Grant dateApr 26, 2011
Priority date
Expiry dateOct 26, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J49/165
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrospray device includes an electrospray emitter adapted to receive electrospray fluid; an extractor plate spaced from the electrospray emitter and having at least one aperature; and a power supply for applying a first voltage between the extractor plate and emitter for generating at least one Taylor cone emission through the aperature to create an electrospray plume from the electrospray fluid, the extractor plate as well as accelerator and shaping plates may include a porous, conductive medium for transporting and storing excess, accumulated electrospray fluid away from the aperature.

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