Patent · US Active

Converging-diverging supersonic shock disruptor for fluid nebulization and drop fragmentation

US8680460B2 · kind B2 · utility

3Cited by
9References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 2008
Grant dateMar 25, 2014
Priority date
Expiry dateSep 24, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J49/045
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A disruptor apparatus comprises a nozzle comprising: a converging section; a diverging section; and a throat between the converging section and the diverging section. The disruptor apparatus also comprises a holder configured to receive a fluid conduit, which comprises an outlet located in the converging section; and a channel disposed about the holder and configured to guide a gas past the outlet of the fluid conduit, through the converging section, through the throat and into the diverging section where the gas travels at supersonic speed and establishes a standing shock wave in the diverging section. A mass spectrometer and a method are also described.

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