Patent · US Expired

Low drift flat spray nozzle and method

US4128206A · kind A · utility

43Cited by
17References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 31, 1977
Grant dateDec 5, 1978
Priority date
Expiry dateMay 31, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B1/042
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A nozzle and method for generating a flat spray discharge having substantially large droplets of liquid therein, wherein the liquid is jetted from an orifice against an impingement partition plate to cause it to become extremely turbulent in a gas free turbulence chamber defined between the orifice and the partition plate. This substantially gas free, turbulent liquid is then flowed around the impingement partition plate to a second chamber and is discharged from an elliptical discharge orifice at the end of the second chamber to produce a flat spray discharge having substantially large droplets of liquid therein.

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