Patent · US Expired

Apparatus for sterilizing a liquid with focused acoustic standing waves

US7431892B2 · kind B2 · utility

18Cited by
23References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2002
Grant dateOct 7, 2008
Priority date
Expiry dateJul 29, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F1/008
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Apparatus and method for sterilization of liquid includes a liquid container containing a liquid and having a piezoceramic ring that is connected to a power supply system. Power supply system supplies electric signals to the piezoceramic ring that are transformed into mechanical waves and cause vibrations in the liquid.

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