Patent · US Expired

Delivery system for dispensing volatiles

US6293474A · kind A · utility

69Cited by
24References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 7, 2000
Grant dateSep 25, 2001
Priority date
Expiry dateFeb 7, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B17/0684
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Disclosed herein is a piezoelectric liquid delivery system or atomizer for production of droplets of liquid or liquid suspensions by means of a battery operated continuous action dispenser utilizing an orifice plate in communication with a piezoelectric element. By use of a wick having specified properties and high compliance, superior results are achieved.

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